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Best X BuildsBrowse ↓

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. 286 roles on this page.

286 roles · updated 2026-09-24

Applied AI Engineer, Codex

OpenAI

Build with Codex alongside customers. Sydney. Posted by the Codex APAC lead.

Sydney, Australia · Sep 24, 2026

engineeringai

Engineer, Prime Agent

Prime Intellect

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

San Francisco, United States · Sep 24, 2026

engineeringai

Mobile AppSec Engineer

Shopify

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

Canada or United States · Sep 24, 2026

securityengineering

Applied AI Engineer

Function Health

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

Sep 24, 2026

engineeringai

Backend Engineer

Function Health

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

Sep 24, 2026

engineering

Engineer, Eval Platform

Sentry

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

Sep 24, 2026

engineeringai

Engineer

Pilgrim Labs

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

United States · Sep 24, 2026

engineeringstartupfounding

Engineer

Kepler

Engineers at Kepler. Posted by someone on the team.

Sep 24, 2026

engineeringaistartup

Engineer

Aside

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

San Francisco, United States · Sep 23, 2026

engineeringaifounding

GTM Engineer, Revenue Systems

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 · Sep 22, 2026

engineeringstartup

Senior Research Engineer, ASPIRE

NVIDIA

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

Santa Clara, United States · Sep 22, 2026

researchengineeringai

AI Engineer

Quiet

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

Paris, France · Sep 22, 2026

engineeringai

AI Engineer

Clueso

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

Sep 22, 2026

engineeringai

Backend Engineer

Clueso

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

Sep 22, 2026

engineering

DevOps Engineer

Clueso

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

Sep 22, 2026

engineeringcloud

Reverse Engineer

Jobbie

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

Remote, United States · Sep 22, 2026

engineering

Staff Software Engineer

Atmoz

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

Stockholm, Sweden · Sep 22, 2026

engineeringai

Member of Technical Staff

Robocurve

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

San Francisco, United States · Sep 20, 2026

engineeringairesearch

Full Stack Developer

Kleo

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

Remote · Sep 20, 2026

engineeringai

AI Engineer

faff

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

Remote · Sep 20, 2026

engineeringai

Mobile Engineer

True Markets

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

New York, United States · Sep 20, 2026

engineeringweb3

DeFi Engineer

True Markets

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

New York, United States · Sep 20, 2026

engineeringweb3

Trading Engineer

True Markets

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

New York, United States · Sep 20, 2026

engineeringweb3

Founding Engineer

Maverick Intelligence

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

Remote · Sep 20, 2026

engineeringfoundingai

Founding AI Engineer

Andera

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

San Francisco, United States · Sep 20, 2026

engineeringaifounding

Product Engineering Lead

Andera

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

San Francisco, United States · Sep 20, 2026

engineeringproductai

Infrastructure Engineer

Andera

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

San Francisco, United States · Sep 20, 2026

engineeringcloudai

Lead AI Engineer

Andera

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

San Francisco, United States · Sep 20, 2026

engineeringai

Product Engineer

Andera

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

San Francisco, United States · Sep 20, 2026

engineeringproductai

GTM Engineer

Sparklead

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

Remote, Europe · Sep 20, 2026

contentengineering

Agentic AI Engineer

Trenchers

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

Remote · Sep 20, 2026

engineeringaiweb3

Engineering Lead

Onramp

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

Remote, United States · Sep 19, 2026

engineeringweb3

Core Gameplay Engineer, THE FINALS

Embark Studios

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

Stockholm, Sweden · Sep 18, 2026

engineering

Founding Engineer

Shorebird

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

Remote, United States · Sep 18, 2026

engineeringfoundingstartup

Senior Mobile Engineer

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 · Sep 17, 2026

engineeringweb3

Senior Backend Engineer

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 · Sep 17, 2026

engineeringweb3

Lead Aerothermal Engineer

Hop Aero

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

Orange, CA, United States · Sep 17, 2026

engineeringstartup

Lead GNC Engineer

Hop Aero

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

Orange, CA, United States · Sep 17, 2026

engineeringstartup

Propulsion Mechanical Engineer

Hop Aero

Propulsion mechanical engineer for hypersonic rocket cargo. Orange, CA. Posted by the founder.

Orange, CA, United States · Sep 17, 2026

engineeringstartup

Design Engineer

Kalshi

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

New York, United States · Sep 17, 2026

designengineering

Gameplay Engineer

Google DeepMind

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

London, UK · Sep 16, 2026

engineeringai

Software Engineer

Novig

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

New York, NY · Sep 16, 2026

engineering

Founding Engineer

Parisi Labs

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

Sep 16, 2026

engineeringaifounding

Backend Engineer

3F

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

Remote · Sep 16, 2026

engineeringweb3

Test Engineer

Latitude

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

Reims, France · Sep 16, 2026

engineering

Fluid Engineer

Latitude

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

Reims, France · Sep 16, 2026

engineering

CAD Designer Technician

Latitude

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

Reims, France · Sep 16, 2026

engineering

Rust Engineer

.txt

Rust developers for structured outputs. Posted by the team.

Paris, France · Sep 16, 2026

engineeringai

Founding Engineer

Marble

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

New York, NY · Sep 16, 2026

engineeringaifounding

Manufacturing

Allen Control Systems

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

Austin, TX · Sep 16, 2026

engineering

Founding Engineer

Tsenta

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

Bangalore, India · Sep 16, 2026

engineeringaifounding

Software Engineer

Deepvue

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

Bangalore, India · Sep 16, 2026

engineeringai

Junior Software Engineer

Procurio

Junior software engineer, Bangalore full-time. Posted by the founder.

Bangalore, India · Sep 16, 2026

engineering

Design Engineer

LearnVector

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

Mountain View, CA · Sep 16, 2026

designengineeringai

Senior Platform Engineer

Sprig

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

San Francisco, CA · Sep 16, 2026

engineering

Software Engineer

Persona

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

Sep 16, 2026

engineering

Software Engineer

Factory

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

United States · Sep 16, 2026

engineeringai

Full Stack Engineer

Lattica

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

Sep 3, 2026

engineeringweb3

Senior Software Engineer

Ethena Pay

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

Remote · Sep 3, 2026

engineeringweb3

Senior Systems Engineer

Agility Robotics

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

Fremont, CA · Sep 2, 2026

engineering

Applied Research

Proximal

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

San Francisco, CA · Sep 2, 2026

researchengineeringai

Developer Relations Engineer, AI

Google Cloud

Gemini, Firebase AI Logic, and reference apps for full-stack developers. NYC. Posted by the team.

New York, NY · Sep 2, 2026

engineeringaicloud

AI Engineer

Mafer AI

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

Barcelona, Spain · Sep 1, 2026

engineeringai

Founding Engineer

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 · Sep 1, 2026

engineeringfoundingai

Senior Backend Engineer

ZeroDrift

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

New York, NY · Sep 1, 2026

engineeringai

Principal Software Engineer

Dognosis

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

Sep 1, 2026

engineering

Principal Hardware Engineer

Dognosis

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

Sep 1, 2026

engineering

Senior Backend Engineer

Renesis

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

Remote (EU) · Sep 1, 2026

engineeringweb3

AI Engineer, Evals and Agent Quality

Town

Model selection, routing, and evals so Townies get better, faster, cheaper. SF, $250k to $300k. Posted by the founder.

San Francisco, CA · Sep 1, 2026

engineeringai

Full-Stack Product Engineer

o1.exchange

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

Remote (US, EMEA, APAC) · Sep 1, 2026

engineeringweb3

Staff Smart Contract Engineer

Aave

Staff role on the next generation of DeFi vaults. NAV, debt, async redemptions. Posted by a principal engineer.

Aug 29, 2026

engineeringweb3

Member of Technical Staff

AI Village

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

Remote · Aug 29, 2026

engineeringairesearch

Design Engineer

AI Village

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

Remote · Aug 29, 2026

designengineeringai

Model Behavior Engineer

The Browser Company

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

New York, NY · Aug 29, 2026

engineeringai

Principal Design Engineer

Paper

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

Remote (Americas, Europe, Australia) · Aug 29, 2026

designengineering

Engineering

NetBox Labs

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

Remote (US, UK, Australia) · Aug 29, 2026

engineering

Founding Engineer

Doji

Founding engineer, NYC. Same Doji careers post.

New York, NY · Aug 28, 2026

engineeringfoundingstartup

Research Engineer

Doji

Research engineer, NYC. Same Doji careers post.

New York, NY · Aug 28, 2026

engineeringresearchaistartup

Senior Full Stack Engineer

Rubin Observatory

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

United States · Aug 28, 2026

engineeringscience

Founding Engineer

BotBot

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

Aug 27, 2026

engineeringfoundingaistartup

Founding Engineer

EarnKit

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

Aug 27, 2026

engineeringfoundingweb3startup

Autonomy ML Engineer

SWARM

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

Andorra · Aug 27, 2026

engineeringairesearch

Evals / Benchmarking

OpenRouter

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

Aug 27, 2026

engineeringairesearch

Engineer

aaru

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

New York, NY · Aug 27, 2026

engineeringstartup

Design Engineer

Baro

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

New York, NY · Aug 27, 2026

designengineeringstartup

Software Engineer

Alchemy

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

San Francisco / New York, NY · Aug 27, 2026

engineeringweb3

Founding Engineer

Sugar

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

New York, NY · Aug 27, 2026

engineeringfoundingstartup

AI Engineer

Karwaan Labs

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

Remote (India) · Aug 27, 2026

engineeringaifoundingstartup

Manual QA

Procedure

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

Remote (India) · Aug 27, 2026

engineering

Senior Full Stack Engineer

HNM Solutions

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

Remote (India) · Aug 27, 2026

engineering

Data Analyst

Gravityer

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

Remote (India) · Aug 27, 2026

engineering

Lead AI Engineer

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) · Aug 27, 2026

engineeringai

DevOps Platform Engineer

AIER India

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

Remote (India) · Aug 27, 2026

engineeringcloud

Developer Advocate

Tessl

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

San Francisco, US · Aug 27, 2026

engineeringai

Developer Advocate

Tessl

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

New York, NY · Aug 27, 2026

engineeringai

Research Engineer

Tessl

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

London, UK · Aug 27, 2026

engineeringairesearch

Applied AI Engineer

Profound

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

San Francisco / New York, NY · Aug 27, 2026

engineeringai

Frontend Engineer

Profound

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

San Francisco / New York, NY · Aug 27, 2026

engineering

Data Engineer

Profound

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

San Francisco / New York, NY · Aug 27, 2026

engineering

Principal Engineer

Paradigm

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

Singapore / New York, NY · Aug 27, 2026

engineeringweb3

Senior Engineer

Paradigm

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

Singapore / New York, NY · Aug 27, 2026

engineeringweb3

Senior Platform Engineer

Chronicle

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

Aug 26, 2026

engineeringweb3

Forward Deployed Engineer

Ethereum Institutional

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

Aug 26, 2026

engineeringweb3

Robotics Engineer

Valstad

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

Aug 26, 2026

engineeringstartup

Lead Mechanical Engineer

Poseidon Aerospace

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

Aug 26, 2026

engineeringstartup

Software Engineer

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 · Aug 25, 2026

engineeringsecuritystartup

Applied AI Architect

OpenAI

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

Delhi, India · Aug 25, 2026

aiengineering

Applied AI Engineer

OpenAI

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

Delhi, India · Aug 25, 2026

aiengineering

Senior Backend Engineer

Zerion

Sr. backend engineers for wallet infra and APIs used by millions. Posted by the company.

Aug 25, 2026

engineeringweb3

Director of Vision Intelligence

Samsung Research America

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

Aug 25, 2026

airesearchengineering

Founding Engineer

Cluster

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

Aug 25, 2026

engineeringaifoundingstartup

Business Systems Engineer

CUDO Compute

Business systems engineer for technical users and vendor ops. Posted by the company.

Aug 25, 2026

engineeringcloud

Founding Engineer

Loura

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

Riyadh, Saudi Arabia · Aug 25, 2026

engineeringaifoundingstartup

Network Engineer

HypeProxies

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

Aug 25, 2026

engineeringstartup

Platform Engineer

HypeProxies

Platform engineer. Same founder thread as the network role.

Aug 25, 2026

engineeringstartup

Engineer

Merge

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

San Francisco / New York · Aug 25, 2026

engineeringai

Software Engineer

Nous Research

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

Aug 21, 2026

engineeringaiopen-source

Malware Research Engineer

Aikido Security

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

Aug 21, 2026

securityengineeringresearch

Engineer

Magic Patterns

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

Aug 20, 2026

engineeringdesignstartupai

Founding Engineer

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.

Aug 20, 2026

engineeringfoundingstartupai

Senior QA Engineer

Bumpa

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

Aug 20, 2026

engineering

Applied AI Engineer

Mintlify

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

San Francisco / New York, USA · Aug 19, 2026

aiengineering

Product Engineer

Mintlify

Product engineer. Hiring across San Francisco and New York.

San Francisco / New York, USA · Aug 19, 2026

engineeringproduct

Forward Deployed Engineer

Mintlify

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

San Francisco / New York, USA · Aug 19, 2026

engineering

Full-Stack Engineer

VeryAI

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

Aug 19, 2026

engineeringaistartup

Research Engineer, Lab Automation

Periodic Labs

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

Menlo Park, US · Aug 18, 2026

engineeringresearchaistartup

Lead Software Engineer

Northwood Space

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

Torrance / Los Angeles, US · Aug 18, 2026

engineeringstartup

Head of Engineering

Inferact

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

San Francisco, US · Aug 18, 2026

engineeringaistartup

Chief Engineer, Defense

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 · Aug 18, 2026

engineeringstartup

AI Engineer

Taste Labs

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

Aug 18, 2026

aiengineeringresearchdesignstartup

Founding Engineer

Munari

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

San Francisco, US · Aug 18, 2026

engineeringaifoundingstartup

Founding Engineer

Discovered Materials

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

Aug 18, 2026

engineeringaifoundingstartup

Lead NVH Engineer

Waymo

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

Mountain View, US · Aug 18, 2026

engineering

Audio Engineering Lead

ElevenLabs

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

Aug 18, 2026

engineeringcontent

Tech Lead Manager, Education

OpenAI

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

San Francisco, US · Aug 18, 2026

engineeringai

Full Stack Engineer

Airbase

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

New York, US · Aug 18, 2026

engineeringstartup

Structures Engineer

Galadyne

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

Austin, US · Aug 18, 2026

engineeringstartup

Backend Engineer

Scicom AI

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

Aug 17, 2026

engineeringai

Senior Product Engineer

a16z New Media

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

San Francisco, US · Aug 17, 2026

engineeringproductstartup

Member of Technical Staff

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 · Aug 17, 2026

engineeringaistartup

Founding Engineer

Tenera

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

San Francisco, US · Aug 17, 2026

engineeringaifoundingstartup

AI Product Engineer

Town

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

San Francisco / New York, US · Aug 17, 2026

engineeringaiproductstartup

Software Engineer

Uplift

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

United States · Aug 17, 2026

engineeringstartup

Staff Software Engineer

Headway

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

Remote / United States · Aug 17, 2026

engineering

Product Engineer

Runta

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

San Francisco, US · Aug 17, 2026

engineeringproductaistartup

Frontend Engineer

micro1

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

Remote · Aug 15, 2026

engineeringai

Full Stack, Android, Mechanical and Hardware Engineer

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 · Aug 15, 2026

engineeringstartup

Quant, Trading, Engineering and Product roles

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 · Aug 14, 2026

engineeringaiweb3productresearch

Senior SWE (Payments, IAM) and Design Engineer

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 · Aug 14, 2026

engineeringdesigncloud

FDE, Full Stack and ML Engineer

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) · Aug 14, 2026

engineeringaistartup

Lead Engineer, Senior PM and Designer

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 · Aug 14, 2026

engineeringproductdesignstartup

Full-Stack AI Engineer

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) · Aug 14, 2026

engineeringai

Senior AI Engineer

Media24

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

Cape Town, South Africa · Aug 14, 2026

aiengineering

Java Developer

ComUnus Technologies

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

Mumbai · Aug 13, 2026

engineering

SDK Engineer – JavaScript

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) · Aug 13, 2026

engineeringaiopen-source

Data Engineer – Web Scraping

Alternative Path

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

Remote (Anywhere) · Aug 12, 2026

engineeringcloud

Systems Engineer

Unikraft Cloud

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

Remote · Aug 12, 2026

engineeringcloud

Engineers (Rust, Actors, OSS)

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) · Aug 12, 2026

engineeringaiopen-sourcestartup

Lead Software Engineer – Backend

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) · Aug 12, 2026

engineeringcloud

Full Stack Engineer

Banking client (Toronto)

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

Toronto (Hybrid) · Aug 11, 2026

engineeringcloudai

Senior Engineer

Onramp Bitcoin

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

Remote · Aug 11, 2026

engineeringai

Product Engineer

Overlap AI

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

US (Remote/Hybrid) · Aug 11, 2026

engineeringaiproduct

Platform Engineer

REAL New York

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

Remote · Aug 11, 2026

engineeringai

AI Engineer

Agent Integrator

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

Remote · Aug 9, 2026

aiengineeringstartup

Founding Engineering Intern

Repowise

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

India (Remote) · Aug 5, 2026

engineeringaiopen-source

Founding Roles

Wildcard AI, Klavis AI, Openroll + others

Early-stage startups looking for founding engineers and generalists.

Various · Aug 4, 2026

engineeringai

Multiple Roles (753 openings)

OpenAI

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

Remote & On-site (global) · Aug 1, 2026

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