Best X Builds

Engineering Jobs Posted on X (Twitter)

The default pile: backend, full stack, mobile, platform, SDET. If a post is only “we are hiring engineers” with no shape, it usually does not make it. 419 roles on this page.

419 roles · updated 2026-11-11

Buffer

Lead security engineer. $171,100 to $222,880 plus equity.

Remote, UTC-3 to UTC+3@hailleymari

Backend Engineer

Engineering

Core Auto

One backend engineer. Show the dependencies list from a previous project.

@_chenglou

Engineer

Engineering

Atomarine

Engineer in naval architecture, nuclear, or data center design. Reach out to the founder.

@DimitrisKoute

Cloud Engineer

Engineering

Roiback

Cloud engineer for moving workloads onto the cloud. Home-based in Spain.

Spain@jordimirobruix

Plum

Founding backend engineer for the consumer health insurance product. Whitefield, Bengaluru.

Bengaluru@amuldotexe

Collective Intelligence

Software engineer. Take research prototypes through to products people use, including Weval.

@zarinahagnew

Product Engineer

Engineering

Speedrun

Product engineer for the talent tools. Full time contract in San Francisco. Posted by the lead for talent.

San Francisco@justmazer

Sarvam AI

Infrastructure engineer. Reply on the post with work you automated and an incident you fixed at the root.

Bengaluru@harisheoran

Senior Engineer

Engineering

VeryAI

Senior engineer. Go, TypeScript, and React. Remote in the US.

Remote, US@VeryAI

Engineer

Engineering

Paradev

Engineer, in the office in San Francisco five days a week. Show work you have shipped. Posted by a cofounder.

San Francisco@FlyaKiet

ParadeDB

Performance engineer. The job is query speed, and writing about it. DMs open. Posted by the CEO.

@philippemnoel

Resend

Platform engineer across infra, code, and process. Remote in the Americas or Europe. Posted by someone on the team.

Remote, Americas or Europe@rehanvdm

Aaru

Design engineer on the same post, in person in New York.

New York, NY@senyil

OLBG

DevOps and platform engineer. Long-term contract, remote, UK or EU. Romania preferred. DM Adrian.

Remote, UK or EU@essenciary

CoreSpeed

Design engineer for the site, dashboard, and docs. $10,000 a month to start. Comment or DM Milton.

Remote or San Francisco@miltonheyan

GTM Engineer

Engineering

PumpGTM

Engineer for GTM and CRM products. Paid work trial, then long term. Office in San Francisco, remote okay.

San Francisco or remote@NamanyayG

AI Engineer

Engineering

Blue River

Contract AI engineer for LLMs, retrieval, tool calling, and automation. Drop a GitHub on the post.

@jian_yangSV

021 Trade

Full stack engineer for a low-latency trading platform. Two years or more. DM Darshan.

Mumbai@daarrsshhaannnn

Cloudflare

Engineer for Workers AI, AI Gateway, AI Search, or web search. Distributed systems, inference, or model training. DM Michelle.

@michellechen

PlanetScale

AI developer experience engineer. Posted by someone on the team.

@BenjDicken

Google DeepMind

Research engineer on Gemini large scale pretraining. London or Mountain View. Posted by a research engineer on the team.

London / Mountain View@zacharynado

Data Engineer

Engineering

Toronto Tempo

Data engineer in the basketball strategy group. Posted by the assistant GM.

Toronto@EliHorowitz_

Judgment Labs

Customer-facing engineer. Help customers build evals and improve their agents. Posted by someone on the team.

@nlemoff

OpenAI

Developer experience engineer with the cyber team. San Francisco. Posted by the head of developer experience.

San Francisco@romainhuet

Marketer

Founding design engineer and product designer. A $10,000 intro bonus if the hire lands. Posted by the founder.

@victorhelgeland

Nintendo

Contract senior systems engineer on the cloud team at Nintendo Technology Development. Onsite. Posted by Nintendo of America Careers.

Redmond, WA@jobsatnintendo

Fluxera

Solutions engineer. 35k to 40k plus equity. Same post. DM.

Remote, San Francisco preferred@Shubham_6x

GPC

Senior infrastructure engineer. Get client AI systems into production. 130k to 200k. New Haven preferred, remote in the US. Posted by the founder.

New Haven preferred, remote US@rubenhassid

Creative Generalist

Content / Media

Dotstore

Creative generalist. Full stack, plus short-form and long-form writing. Email hi@dotstore.io. Posted by the builder.

@voidyaps

Laravel

Senior site reliability engineer. SLOs, multi-region Kubernetes on AWS, and the Grafana stack across Laravel Cloud, Nightwatch, and Forge. Remote, CET to US East. Posted by the VP of engineering.

Remote, CET to US East@andrevalentin

UI Programmer

Engineering

HideWorks

Paid freelance UI programmer for Liminal Point, an indie survival horror game. Console experience is a plus. Posted by the studio.

@HideWorksGames

Shadow

Three full-stack engineer seats. Posted by the CEO of Darkroom and Shadow. Most roles are New York preferred, some remote.

New York preferred@darkroomlucas

Shadow

Senior data engineer. Same hiring post. Posted by the CEO.

New York preferred@darkroomlucas

Hornady

Chemical engineer in Grand Island, Nebraska. Posted by the company.

Grand Island, Nebraska@TeamHornady

DevRel

Engineering

Photon

Full-time developer relations, on-site in San Francisco. Same post. Posted by the CMO.

San Francisco@0xJuliechen

Poseidon Aerospace

Senior guidance, navigation, and control engineer. Same hiring post. Posted by the CEO.

@DavidZagaynov

Poseidon Aerospace

Avionics engineer. Same hiring post. Posted by the CEO.

@DavidZagaynov

GNC Engineer

Engineering

Poseidon Aerospace

Guidance, navigation, and control engineer. Same hiring post. Posted by the CEO.

@DavidZagaynov

Digitech Infra

Mid-level C++ software engineer, onsite in Karachi. Email careers@digitechinfra.com. Posted by the company.

Karachi@DigitechInfra

Gravityer

SAP integration engineer, remote. 6.5+ years. Email puja.thakkar@gravityer.com. Posted by the company.

Remote@Techgravityer

CD PROJEKT RED

ML technical lead in Warsaw. Same hiring post. Posted by the company.

Warsaw@CDPROJEKTRED

QA Lead

Engineering

CD PROJEKT RED

QA lead in Warsaw. Same hiring post. Posted by the company.

Warsaw@CDPROJEKTRED

CD PROJEKT RED

IT systems engineer in Warsaw. Same hiring post. Posted by the company.

Warsaw@CDPROJEKTRED

Chef Robotics

Robotic operations engineer. Field support for deployed robots, ROS and Linux. Posted by the company.

Remote@ChefRobotics

SpaceX

Software for vehicles meant to fly on the order of 100,000 times a year. Posted by an engineer on the team. DM a resume before applying.

@hyprturing

Proximal

Run eval and training experiments on model capabilities. DMs open. Posted by a co-founder.

@MatternJustus

Proximal

Infrastructure for millions of agents and sandboxes a day. Same hiring post. Posted by a co-founder.

@MatternJustus

Proximal

Own projects with enterprise and frontier-lab customers. Same hiring post. Posted by a co-founder.

@MatternJustus

aion

Senior design engineer on the same hiring post. Posted by the company.

San Francisco / New York / London@aionxyz

LendAPI

Own the fintech platform. Python (Django and Celery) and React, at 3,000 requests a second. Posted by the CEO.

Remote@TimothyLi2024

Ramp

Staff security for the crypto custody stack: signing, HSMs, enclave attestation. Posted by the CTO.

@rahulgs

Human Archive

Robot learning intern in the San Francisco office. Posted by the founder.

San Francisco, CA@babugi28

Granola

Design engineer on the brand team, for the website. Posted by a product designer on the team.

@_joelmllr

Mercury

Engineer on Design Foundations, building custom design tools. Posted by the head of design foundations.

@laurenloprete

OpenAI

Two senior seats on the plugins developer platform. San Francisco, relocation provided. Posted by someone on the team.

San Francisco, CA@mxstbr

OpenAI

Android engineer on the same plugins platform. San Francisco, relocation provided. Posted by someone on the team.

San Francisco, CA@mxstbr

ML Engineer

Engineering

Cardboard

ML engineer on the same Cardboard hiring post.

@v_garg_s

Constellation Space

Two software engineer intern seats, with a path to full time. Posted by a co-founder.

@omeedtehrani

ParadeDB

Platform and distributed systems on ParadeDB Cloud, already live with customers. DMs open. Posted by the CEO.

@philippemnoel

Trigger.dev

Developer relations in San Francisco. Same hiring post. Posted by someone on the team.

San Francisco@jdkanani

Trigger.dev

Design engineer on the same hiring post. Posted by someone on the team.

@jdkanani

Morphic

Design engineer. Posted by the founder. Send work to jd@morphic.com.

@jacksbridger

Kai Context

Full-stack on an AI code reviewer that checks a PR against the whole codebase. Go and TypeScript. Remote. Email jobs@kaicontext.com. Posted by the founder.

Remote

First Engineer

Engineering

Heard Labs

First engineer. AI and ML, and agents that already run in production. Comment or DM. Posted by someone building the company.

@dannyinsf_

comma.ai

FPGA and embedded on the hardware team. A CAN core in VHDL is the bar. Email adeeb@comma.ai. Posted by the company.

@comma_ai

EmployLabs

Take a product idea through to production. Posted by someone on the team. DM, or email santhosh@weemploy.world.

@santhosh_patell

Pydantic

Senior Rust on Pydantic Monty, low-latency sandboxes. Posted by the founder.

@samuelcolvin

Decide

First forward-deployed engineer. Put their models into customer workflows. Email hi@trydecide.ai. Posted by the CEO.

@Abiodun0x

RallyUp

Founding GTM engineer. Turn engagement signals into meetings. Globally remote. Comment or DM the founder.

Remote@aleckrem

Talent Engineer

Engineering

xAI

Talent engineering at the lab: build, and spend the rest of the time on people. Email talent-eng@x.ai. Posted by someone on the team.

@forwarddeploy

DevOps Engineer

Engineering

Startale

DevOps, US timezone, on the same hiring post. Posted by the company.

Remote (US timezone)@StartaleGroup

Altara

Forward deployed engineer beside the co-founder, on factory floors with scientists. Posted by the co-founder.

@catherinehyeo

Growth Engineer

Engineering

Nationgraph

Full-time growth engineer, in person in downtown Toronto. Posted by someone on the growth team.

Toronto, Canada@chrislevan

Fuse Energy

Applied AI where energy and models meet. Posted by talent on the team.

@JakeTheTechRec

Fuse Energy

Inference engineer on the same hiring tweet. Posted by talent on the team.

@JakeTheTechRec

AI Ops

Engineering

Fuse Energy

AI ops on the same hiring tweet. Posted by talent on the team.

@JakeTheTechRec

Andon Labs

Design engineer for the interface between people and autonomous organizations. Posted by someone on the team.

@axelbacklund

Encrata

Pen-test APIs, auth, and access controls. Remote. Posted by the co-founder and CTO.

@venkatofl

Tensol

AI agents that link requirements to test data for hardware teams. Send a recent project. Posted by the founder.

@pratik_satija

Instagram

Design engineers on Edits. Code and design. Posted by a design engineer on the team.

@danmorenooo

AI Engineer

Engineering

Singlebrain

Agent and harness builders. Posted by the founder.

@ericosiu

Prime Intellect

Agent harnesses, cloud agents, self-improving loops, sandboxes, evals. SF, in person. Posted by someone on the team.

San Francisco, United States@kevinjosethomas

Shopify

Find and fix mobile vulnerabilities before they ship. Canada or US. Posted by Head of Mobile.

Canada or United States@mustafa01ali

Function Health

Applied AI on the same hiring tweet. Posted by the co-founder and CDO.

@seth__w_

Backend Engineer

Engineering

Function Health

Backend on the same hiring tweet. Posted by the co-founder and CDO.

@seth__w_

Sentry

Build the eval platform so product teams can ship AI with data, not vibes. Posted by an engineer on the team.

@indragie

Engineer

Engineering

Pilgrim Labs

Hardware that engineers, manufactures, and deploys biology. Posted by founding team. Reach out.

United States@MauricioMoel

Engineer

Engineering

Kepler

Engineers at Kepler. Posted by someone on the team.

@HammondEddie

Fluxera

Founding engineer. Base plus equity. Posted by the founder. DM.

@Shubham_6x

Engineer

Engineering

Aside

Memory, computer use, compaction, agent loop. $160k to $300k plus equity. SF, in person. Posted by the CEO.

San Francisco, United States@hyojun_at

Warp

Own Salesforce, Snowflake, Clay, Outreach, Gong as Warp goes from a handful of reps to 100+. NYC, in person. Posted by the CEO.

New York, United States@ayushswrites

NVIDIA

Same ASPIRE lab. Research engineer track for autonomous vehicles and Physical AI. Posted by the AV research lead.

Santa Clara, United States@drmapavone

AI Engineer

Engineering

Quiet

Agents, MCP, evals, and automating the processes a small consumer-app team still repeats. Paris, hybrid. Posted by a founder.

Paris, France@dimtri_G

AI Engineer

Engineering

Clueso

AI engineering for a video product. Posted by an engineer on the team.

@nawed2611

Backend Engineer

Engineering

Clueso

Backend on the same hiring tweet. Posted by an engineer on the team.

@nawed2611

DevOps Engineer

Engineering

Clueso

DevOps on the same hiring tweet. Posted by an engineer on the team.

@nawed2611

Reverse Engineer

Engineering

Jobbie

$150k to $200k, remote, US-based. Bot-building experience. Posted by the founder.

Remote, United States@masterzorgon

Atmoz

AI-native carbon ledger. Architecture, agents, messy emissions data. Posted by the CTO.

Stockholm, Sweden@eKilhage

Robocurve

Frontier robotics evals. $170k-$300k, $5k referrals. San Francisco, in person. Posted by the co-founder.

San Francisco, United States@chooi_jeq

Kleo

Next.js, Vercel, databases, async workers, AI tools. 100% remote. Posted by the co-founder.

Remote@camtrew

AI Engineer

Engineering

faff

Consumer agents: browser and computer use, long-running memory, inference optimisation. Posted by a teammate.

Remote@tryshortlist

Mobile Engineer

Engineering

True Markets

Mobile engineer in Noho, NYC. Posted by the founder and CEO.

New York, United States@vishalkgupta

DeFi Engineer

Engineering

True Markets

DeFi engineer in Noho, NYC. Posted by the founder and CEO.

New York, United States@vishalkgupta

Trading Engineer

Engineering

True Markets

Trading engineer in Noho, NYC. Posted by the founder and CEO.

New York, United States@vishalkgupta

Maverick Intelligence

Founding engineer to turn AI agents into customers. Posted by the CEO.

Remote

Andera

AI agents for audit. $37M Series A. San Francisco, on-site. Posted by a teammate at Hack the North.

San Francisco, United States@natashajchen

Andera

Product engineering lead for AI audit agents. San Francisco, on-site. Posted by a teammate.

San Francisco, United States@natashajchen

Andera

Infrastructure for AI audit agents. San Francisco, on-site. Posted by a teammate.

San Francisco, United States@natashajchen

Lead AI Engineer

Engineering

Andera

Lead AI engineer for audit agents. San Francisco, on-site. Posted by a teammate.

San Francisco, United States@natashajchen

Product Engineer

Engineering

Andera

Product engineer for AI audit agents. San Francisco, on-site. Posted by a teammate.

San Francisco, United States@natashajchen

GTM Engineer

Content / Media

Sparklead

Own client campaigns. Cold email, Clay, Apollo, Claude Code. Remote, European timezone. Posted by the founder.

Remote, Europe@Alexzartarian

Trenchers

Make live AI x Web3 agents better. Small team, product already live. Posted by the co-founder.

Remote@kris_trenchers

Engineering Lead

Engineering

Onramp

Player-coach engineering lead for bitcoin custody and money movement. Remote US. Posted by the founder.

Remote, United States@MTanguma

Embark Studios

Core gameplay for THE FINALS. Fully destructible, fast, competitive. Stockholm. Posted by the tech lead.

Stockholm, Sweden@darkosupe

Shorebird

Founding engineer at a small Flutter tooling team. Posted by a teammate.

Remote, United States@AbhishekDoshi26

Phantom

Senior-to-staff mobile engineer on an AI plus trading team. US and EU time zones. Posted by a teammate.

Remote, US and EU@htormey

Phantom

Senior-to-staff backend engineer on an AI plus trading team. US and EU time zones. Posted by a teammate.

Remote, US and EU@htormey

Hop Aero

Lead aerothermal for hypersonic rocket cargo. Orange, CA. Posted by the founder.

Orange, CA, United States

Hop Aero

Lead GNC for hypersonic rocket cargo. Orange, CA. Posted by the founder.

Orange, CA, United States

Kalshi

Design engineer for prediction markets. New York. Posted by talent on the team.

New York, United States@its_iLan

Google DeepMind

Game environments and tools for frontier AI research in games. London. Posted by the hiring director.

London, UK@amoufarek

Novig

Software engineer at a sports prediction market. NYC, four days in office. Posted by a teammate.

New York, NY@BrettHoffmanjr

Parisi Labs

Founding roles across ML, engineering, and commercial. World models. Posted by a co-founder.

@jameswlepage

Backend Engineer

Engineering

3F

Backend for leveraged RWA vaults. Rust or TypeScript, UK/EU hours. Posted by the company.

Remote@3f_xyz

Test Engineer

Engineering

Latitude

Test stands for high-thrust rocket engines. Reims. Posted by the company.

Reims, France@Latitude_eu

Fluid Engineer

Engineering

Latitude

Launcher fluid systems, ground and onboard. Reims. Posted by the company.

Reims, France@Latitude_eu

Latitude

3D design and drawings for launcher structures. Reims. Posted by the company.

Reims, France@Latitude_eu

Rust Engineer

Engineering

.txt

Rust developers for structured outputs. Posted by the team.

Paris, France@remilouf

Marble

Founding engineer, in person in NYC. YC S26, restaurant back-of-house AI. Posted by a co-founder.

New York, NY@arjunjchaliha

Manufacturing

Engineering

Allen Control Systems

Manufacturing roles in Austin for Bullfrogs. Posted by the president.

Austin, TX@StevenSimoni

Tsenta

Founding engineer in Bangalore. YC S26. Posted by the CTO.

Bangalore, India@pulkit_gupta2

Deepvue

Identity, risk, fraud, and compliance on India Stack. Bangalore hybrid, 1-2 years. Posted by the team.

Bangalore, India@kroszborgg

LearnVector

Design engineer, in-person Mountain View. Andrew Ng's learning product. Posted by the hiring person on the team.

Mountain View, CA@dimapyanov

Sprig

Senior platform engineer. Hybrid SF. Posted by someone on the team.

San Francisco, CA@MicheleRivaCode

Persona

Engineer on resilient systems. One of the first few on the team. Posted by a teammate.

@cirnocodes

Factory

Engineering for Droid, the software development agent. Posted by a teammate.

United States@_AbhaySinghal

Lattica

Full stack engineer, $150-220k plus 0-0.5%. Posted by a teammate.

@SteveFlanders22

Ethena Pay

Senior or staff software engineer for Ethena Pay. Fully remote. Posted by the company.

Remote@EthenaPay

Agility Robotics

Architecture, requirements, and integration for a humanoid already on a production floor. Hybrid. Posted by the company.

Fremont, CA@agilityrobotics

Proximal

Build the applied research function and sit with customers. North Beach, SF. Posted by a co-founder.

San Francisco, CA@MatternJustus

AI Engineer

Engineering

Mafer AI

AI layer for flavor, fragrance, food, and beverage R&D. In person. Posted by the founder.

Barcelona, Spain@Feroliver19

Sparkles

YC W26. Coding agents for people who do not write code. Reviewable GitHub PRs, not unchecked deploys. £100k to £150k plus 1 to 2 percent. Posted by the CEO.

London, UK@aidaniil

ZeroDrift

AI lab that trains its own models. Compliance on agent communications. NYC. Posted by the team.

New York, NY@chobberoni

Dognosis

Lead software for canine cancer detection. Architecture, testing, and delivery as sample volume scales. Posted by the company.

@dognosis

Dognosis

Scale breath-sample hardware from hundreds of samples a day to thousands, and from one platform to tens worldwide. Same hiring post.

@dognosis

Renesis

Python backend for crypto-native fund ops. DeFi under the hood. Remote, EU timezone. Posted by the company.

Remote (EU)@renesisfi

o1.exchange

Smart contracts, DeFi, backend and frontend. Global team across US, EMEA, and APAC. Posted by the founder.

Remote (US, EMEA, APAC)@stambouli_o1

AI Village

Engineers and research scientists. Remote. $150k to $350k. Scale multi-agent villages. Posted by the project.

Remote@aidigest_

AI Village

Design engineer for the village frontend. How to show 200 agent-hours a day. Same hiring thread.

Remote@aidigest_

The Browser Company

Engineering-heavy prompt role on Dia. Prototypes, harnesses, evals, shipping in a large codebase. Posted by Nick Dobos.

New York, NY@NickADobos

Paper

Principal design engineer. Design and ship complex UI, hit 120 fps, small remote team. Posted by the CEO.

Remote (Americas, Europe, Australia)@stephenhaney

Engineering

Engineering

NetBox Labs

Remote engineering roles in the US, UK, and Australia. Network and infrastructure management. Posted by the company.

Remote (US, UK, Australia)@NetBoxLabs

Rubin Observatory

Senior full stack for Education and Public Outreach. Interactive, data-driven web. Posted by the observatory.

United States@VRubinObs

Photon

Senior engineer on developer-facing APIs and the backends behind them. Node, TypeScript, distributed systems. US. Posted by the cofounder.

United States

BotBot

Founding engineer and founding design engineer. AI-native company building. Posted by the CEO.

@mmayernick

EarnKit

Founding engineer to make it simple for agents to earn onchain. DM the founder.

@jenilt

SWARM

RL for autonomous drones: navigation, obstacle avoidance, sim-to-real. Python, PyTorch. Andorra. Posted by the company.

Andorra@SwarmSubnet

OpenRouter

Research-oriented evals and benchmarking. Send actual work, not a resume. Posted by OpenRouter.

Engineer

Engineering

aaru

Engineers, NYC in person. Same team that is already hiring designers. DMs open.

New York, NY@senyil

Baro

Design, build, and maintain websites for consumer brands. Contract, NY preferred. a16z speedrun. DMs open.

New York, NY@edisonydlee

Alchemy

Software engineers and several other roles. SF and NYC. Posted by growth at Alchemy. DMs open.

San Francisco / New York, NY@uttam_singhk

Sugar

Founding engineer in NYC. Equity plus competitive comp, $10k referral. Posted by the founder.

New York, NY@lukaivicev

AI Engineer

Engineering

Karwaan Labs

First engineer from India. Remote-first, high ownership. Posted by the team.

Remote (India)@5amyak_

Manual QA

Engineering

Procedure

Web and mobile QA, test planning, debugging, AI-driven QA workflows. 2 to 4 years. Posted by the company.

Remote (India)@ProcedureHQ

HNM Solutions

Senior full stack engineer, remote in India, English. Apply to jobs@hnmsolutions.eu. Posted by the company.

Remote (India)@HNM_SolutionsEU

Data Analyst

Engineering

Gravityer

Data analyst, 0 to 1 years, remote in India. Apply to Careers@gravityer.com. Posted by the company.

Remote (India)@Techgravityer

Lead AI Engineer

Engineering

AIER India

GenAI, RAG, agents, LLMOps. 10+ years. Remote with 4 days a month on-site. 6-month contract. Posted by the company.

Remote (India)

AIER India

Kubernetes, Azure, AWS, Terraform, CI/CD. 5+ years. Remote with 4 days a month on-site. Posted by the company.

Remote (India)

Tessl

DevRel for agent skills and context. San Francisco. Posted by the company.

San Francisco, US@tessl_io

Tessl

DevRel for agent skills and context. New York. Same Tessl hiring thread.

New York, NY@tessl_io

Tessl

Harness engineering and agentic orchestration. London hybrid. Same Tessl hiring thread.

London, UK@tessl_io

Profound

Applied AI for an enterprise marketing harness. SF and NYC, no remote. Posted by the CTO.

San Francisco / New York, NY@dbabbs

Profound

Frontend engineer. SF and NYC, no remote. Same Profound hiring thread.

San Francisco / New York, NY@dbabbs

Data Engineer

Engineering

Profound

Data engineer. SF and NYC, no remote. Same Profound hiring thread.

San Francisco / New York, NY@dbabbs

Paradigm

Principal engineer. Singapore, New York, or remote. Posted by the company.

Singapore / New York, NY@tradeparadigm

Senior Engineer

Engineering

Paradigm

Senior engineer. Singapore, New York, or remote. Same Paradigm hiring thread.

Singapore / New York, NY@tradeparadigm

Chronicle

Senior platform engineer for onchain market data infra. Also hiring Head of Operations. Posted by the company.

@ChronicleLabs

Ethereum Institutional

Forward deployed engineer. Also Head of US, Head of MENA, APAC GTM. Posted by the company.

@ethereuminsti

Valstad

Engineers obsessed with robotics who want to change how America builds ships. Posted by the founder.

@DustinWalper

Poseidon Aerospace

Lead mechanical engineer for safety-critical flight hardware and composite airframes. Posted by the company.

@poseidonaero

Tross

Backend/platform SWE, 1 to 5 years. Reverse engineering, CTF, and cloud are pluses. 25 to 45 L (cash + ESOP). Bangalore in-office.

Bangalore, India@Padamn__

OpenAI

Applied AI Architect, Delhi. Help customers turn frontier models into production systems. Posted by Applied AI.

Delhi, India@arjun_gupta95

OpenAI

Applied AI Engineer, Delhi. Same Applied AI India thread.

Delhi, India@arjun_gupta95

Samsung Research America

Director of Vision Intelligence: multimodal AI, computer vision, research onto devices. Posted by the VP of Research.

@jcniebles

Cluster

Founding engineer at Cluster (a16z speedrun). Infra between agents and markets. DM the cofounder.

@CostaLaveron

Loura

Founding engineer in Riyadh. Ambient AI for complex orgs. Cash plus equity. DM the cofounder.

Riyadh, Saudi Arabia@hashim1

Network Engineer

Engineering

HypeProxies

Network engineer. $1.5M to $5.4M ARR in 20 months. Posted by the founder.

@basedgunnar

HypeProxies

Platform engineer. Same founder thread as the network role.

@basedgunnar

Engineer

Engineering

Merge

Engineers in SF and NYC. Connective layer for AI in product and workforce. Posted by the cofounder.

San Francisco / New York@GilFeig

Nous Research

Software engineer. Also hiring product SWE, Hermes Cloud SWE, UI/UX. Apply on nousresearch.com/careers.

@NousResearch

Aikido Security

Engineer/researcher on new endpoint-protection tech. Autonomy and ownership. Posted by a security researcher on the team.

@CharlieEriksen

Engineer

Engineering

Magic Patterns

Engineer at the AI design tool. Number one goal: having fun.

@alexdanilowicz

Polar Browser

Founding engineer for an AI browser that automates hours of work. Email hiring@polarbrowser.com with 2–3 extraordinary things you've done.

@jiang_kev

Bumpa

Senior QA for systems that power African small businesses. Apply on SeamlessHiring.

@amosuibk

Mintlify

Applied AI engineer. Hiring across San Francisco and New York.

San Francisco / New York, USA@mintlify

Product Engineer

Engineering

Mintlify

Product engineer. Hiring across San Francisco and New York.

San Francisco / New York, USA@mintlify

Mintlify

Forward deployed engineer. Hiring across San Francisco and New York.

San Francisco / New York, USA@mintlify

VeryAI

Scale the biometric system that stops spam, blocks bots, and verifies real people and their agents.

@VeryAI

MathDB

Part-time SWE for a community database of open math problems, tracking AI-assisted breakthroughs. Web apps and agents.

@tonyyueyu

Periodic Labs

Turn scientists' experiments into hardware setups and instrument workflows. Up to $250k. a16z Build list, Aug 17.

Menlo Park, US@katieschwartz

Northwood Space

Lead the Cloud team: antenna scheduling, booking, network orchestration. Up to $260k. a16z Build list.

Torrance / Los Angeles, US@katieschwartz

Inferact

Head of Engineering on the vLLM inference stack. Up to $280k, SF. a16z Build list.

San Francisco, US@katieschwartz

Astro Mechanica

Top technical authority for the military aircraft program. Propulsion, avionics, flight controls. Up to $300k. Secret clearance. a16z Build list.

San Francisco, US@katieschwartz

Taste Labs

Research and design-engineer roles to train models on taste and creative judgment. Posted on the a16z Build list.

@katieschwartz

Munari

a16z Speedrun. Reliability infra so robots work in the real world, not just the lab. On-site SF.

San Francisco, US@katieschwartz

Discovered Materials

$9M to build AI scientists that discover semiconductor materials. a16z Build list.

@katieschwartz

Waymo

Lead noise, vibration, and harshness strategy. Integrate the self-driving system with the vehicle. a16z Build list.

Mountain View, US@katieschwartz

ElevenLabs

Lead audio engineers in Productions: dubbing and audio for creators and publishers. a16z Build list.

@katieschwartz

OpenAI

Lead senior full-stack engineers building AI-native learning in ChatGPT. a16z Build list.

San Francisco, US@katieschwartz

Airbase

Rebuild US radio spectrum infrastructure. Up to $225k, NYC. a16z Build list.

New York, US@katieschwartz

Galadyne

Ex-SpaceX propulsion lead. Design primary and secondary structures for flight vehicles. a16z Build list.

Austin, US@katieschwartz

Backend Engineer

Engineering

Scicom AI

Build the platform behind AI agent systems: services, APIs and workflows. Go, Python, Kafka, PostgreSQL.

@ScicomAI

Scicom AI

Own architecture for live voice and text customer conversations. Go, Python, Kafka, PostgreSQL, integrations.

@ScicomAI

a16z New Media

Build tools that help founders grow faster. Work with the a16z New Media team in SF.

San Francisco, US@thedanigrant

OpenEvidence

Elite engineer on special projects with the founders. Sequoia partner Shaun Maguire posting. Medical AI used by most US doctors.

San Francisco / Miami, US@shaunmmaguire

Tenera

a16z Speedrun-backed. Predict how users react to software before you ship. Own agent infra, backend, and frontend.

San Francisco, US@katieschwartz

Town

Personal AI assistant after a $55M Series A. Rethink email, calendar, and contacts. Posted by a16z New Media.

San Francisco / New York, US@thedanigrant

Uplift

Ex-SpaceX/Tesla founders, $7M out of stealth. Hiring software, mechanical, electrical, manufacturing. Posted by a16z New Media.

United States@katieschwartz

Headway

Staff SWE on insurance rails so patients can get mental healthcare. Up to $336k. a16z Build list.

Remote / United States@katieschwartz

Product Engineer

Engineering

Runta

Safer execution environment for agents. $20M seed. SDK, CLI, APIs, DX. Up to $200k. a16z Build list.

San Francisco, US@katieschwartz

micro1

Frontend engineers to help train next-generation AI systems. $65 to $120 per hour across 50 openings.

Remote@NikithaAnnam

Flyby Robotics

Build the aerial intelligence platform in person in LA. Full stack (React/TypeScript/Go/Python), Android (Kotlin/Compose), senior mechanical and senior hardware (PCB/firmware). US citizen or permanent resident.

Los Angeles, CA@mickyabir

Zycus

AI engineer intern. BE 2026, 0–1 years. Python, LangChain, GenAI. Hybrid.

Bangalore, India@garudrahul13

Wintermute

Open roles across C++ quant and trading-platform engineering, ML research, options and prediction-market trading, DeFi trading, and product. London, NYC, Singapore and more.

London / NYC / Singapore@wintermute_t

Warp

Top openings at the AI-native HRIS: Senior Software Engineer, Payments ($195k to $245k); Senior Software Engineer, Identity & Access ($195k to $245k); Design Engineer ($140k to $230k).

Remote / Office@warpdotco

Alloy Robotics

Just raised $8M at an $80M valuation to build agents over robotics data. Hiring FDE, Full Stack Software Engineer, ML Engineer, plus AE, Chief of Staff and Growth. Usage up 51% MoM.

Remote (US)@_joe_harris_

Elfina Health

Building India’s next therapy, psychiatry and coaching journey. Lead Engineer (6–7+ years) owns tech and infra; Senior PM shapes clinical + tech + ops; Designer owns visual language and web.

India@tanviagrawal

Titan Capital

Build AI products, agents and internal tools for an AI-native investment firm. Node.js, MongoDB, React/Next.js, LLM systems, evals and guardrails. 3–4+ years.

Gurgaon (Hybrid)@TitanCapitalVC

Media24

Senior AI Engineer in Cape Town. Same listing also has Senior Cloud Data Engineer and Senior React Native Engineer.

Cape Town, South Africa@RMakukuli

Java Developer

Engineering

ComUnus Technologies

Java Developer with 3+ years in the BFSI domain. Immediate joiners preferred.

Mumbai@ComUnusTech

AI developer tools company

Build and evolve the JavaScript and TypeScript SDKs used by developers and AI coding tools. Node.js, Deno, Bun, WebSockets and open source.

Remote (Worldwide)@ZamDeveloper

GitLab

Backend Developer opening aimed at recent graduates.

Bangalore@Sriniva34900840

Alternative Path

Data Engineer focused on web scraping. Python, SQL, Pandas, Selenium/Scrapy, Docker, AWS, Kubernetes. 2 to 4 years experience.

Remote (Anywhere)@konig0000

Systems Engineer

Engineering

Unikraft Cloud

Systems Engineer working close to the metal on a cloud platform built from scratch. C, KVM, Linux internals.

Remote@UnikraftCloud

Rivet (YC W23)

Open-source infra for AI, built on Rivet Actors and agentOS. For engineers who love Rust, actors, OSS and self-hosting. All time zones.

Remote (Worldwide)@NathanFlurry

Sennder

Machine Learning Engineer at the digital freight forwarder, based in Barcelona.

Barcelona, Spain@ThisIsDynamo

Auckland listing

Lead backend engineer, hybrid in Auckland. Shape architecture, distributed systems, cloud, APIs and reliability. NZ$150k to NZ$180k.

Auckland, New Zealand (Hybrid)@bigwavedigi

Banking client (Toronto)

Hybrid Full Stack Engineer for a banking client. $90 to $94/hr. .NET, C#, Python, Azure, Snowflake, AI tooling.

Toronto (Hybrid)@DarlaSomerville

Senior Engineer

Engineering

Onramp Bitcoin

Full-stack engineer for multi-institution Bitcoin custody. TypeScript, Next.js, Postgres/Mongo. Security-first.

Remote@MTanguma

Product Engineer

Engineering

Overlap AI

Build outcome-based pricing product. High shipping velocity. US work authorization required.

US (Remote/Hybrid)@caseytraina

Nasdaq

Primary technical author of Nasdaq Token Design Standard for public equities on-chain.

Remote / Hybrid@fintechfrank

Glider

Build real investing infrastructure (not casino products). NYC hybrid, 2 to 3 days in office.

NYC (Hybrid)@OG_Cryptooo

REAL New York

Remote Platform Engineer. Python, Flask, PostgreSQL, AI/LLM experience is a bonus. Up to ~$84k.

Remote@Egooshift

AI-native recruiting platform

Build the backend for an AI-native recruiting platform. TypeScript, Node.js, NestJS, PostgreSQL, Redis and AI agents. $100k to $200k plus 0.1% to 0.75% equity.

Remote (Worldwide)@ZamDeveloper

Layer 2 Chain (via Axiom Recruit)

Rust protocol engineer for a Layer 2 chain.

Remote@BlockchainNeyo

Agent Integrator

Build and deploy AI agents into production. Full ownership plus equity and revenue share.

Remote@Its_lakshya_ai

Fast-growing open source AI company

Build core LLM infrastructure: gateways, MCPs, agent workflows, evals and developer tooling. US only.

US only@neilkanakia

Repowise

Founding engineering internship at ₹60,000 per month. Strong open-source contributions and AI coding agent experience preferred.

India (Remote)@RaghavChamadiya

Multiple Roles

Engineering

Speedrun

Hiring as they begin their seventh and largest cohort.

@Scobleizer

Founding Roles

Engineering

Wildcard AI, Klavis AI, Openroll + others

Early-stage startups looking for founding engineers and generalists.

Various@Scobleizer

OpenAI

Large hiring push across research, engineering, applied AI, infrastructure, product, design, safety and more. Remote and on-site.

Remote & On-site (global)@athrix_codes

Mistral AI (Forge team)

Openings for Research Engineers and Applied Scientists across Paris, London, Singapore, US and Korea.

Paris / London / Singapore / US / Korea@hkproj

VC-backed startups (via Clera)

Exceptional engineers for SF and NYC startups. Base up to $300k plus meaningful equity.

SF & NYC@_sebastianscott

Ryze

Build autonomous marketing and creative systems. Above-market pay. Remote OK.

Remote (SF preferred)@irabukht