Software Engineer Jobs

Seeking engineers to design and optimize high-performance periodic auction matching and analytics infrastructure. Roles include Systems Engineer focused on low-latency, high-throughput distributed computing, and Software Engineer, Data Platform focu…

Coder is an AI software development company building an Agentic Development Environment (ADE) for deploying autonomous coding agents alongside human developers. The platform is self-hosted, policy-driven, and focuses on security, governance, auditab…

We build AI phone agents for US healthcare — insurance claims, benefit verification, scheduling. 300K+ calls/month. Series A closed, R&D fully in Barcelona. Stack: Python, FastAPI, React/TypeScript. Small engineering team, fast pace, real ownership.…

Founding engineer role for an R&D project to design and build a production-grade automated investment analysis system from scratch within a qualitative/Buffett-like framework. Responsibilities include architecture, infrastructure, agent orchestratio…

Redpanda is pioneering the Agentic Data Plane (ADP), a category in AI infrastructure for connecting AI agents with enterprise data and systems. Built on a multi-modal data streaming engine, Redpanda supports real-time, autonomous agentic application…

Vertical AI SaaS for Accounting & Audit. Fieldguide is a 150 person Series C start-up transforming how audit, advisory, and assurance work gets done. Fieldguide brings professionals and agentic AI together to modernize engagement delivery from plann…

Dimensional is the agentic operating system for generalist robotics. The team (from MIT, CMU, Cornell, DJI, Figure) has raised $200M+ for previous projects and is backed by notable industry leaders. Hiring FDEs and various Member of Technical Staff …

LiveKit is building the infrastructure layer for the voice-driven era of computing. Their platform provides tools to build, test, deploy, scale, and observe agents in production. Hiring for multiple roles including Forward Deployed Engineer, Develop…

L2 Labs is a new applied AI lab focused on database systems, data mapping, and data integration. The company recently closed a pre-seed funding round, established partnerships with Cornell and NYU, and secured a large enterprise customer. The team c…

Northstar is a seed-stage cybersecurity startup building an agentic platform to help security teams understand and defend the complex environments they're responsible for. Our semantic layer integrates data from the fragmented security and IT tools …

At Formical, we believe we can become the first sustainable generation on Earth. Biotechnology plays a key role in this future - benefiting all people, animals, and our planet by making industrial production more sustainable. But bioprocessing still…

Common Prefix is a science-first blockchain consulting company (30-person team) focused on usability, scalability, and interoperability of blockchains. Hiring software engineers, auditors (low-level cryptographic implementation, consensus, smart con…

At Volcore, we model the electricity system to do proprietary trading that helps balance the grid and facilitate renewables integration. Our technical roles are a blend of Software Engineering and Data Science, wherein we solve problems end-to-end, …

MixRank (YC S11) is a fully-remote, US-incorporated, employee-owned data startup that processes petabytes of data monthly (web crawling, distributed file systems, APK/IPA analysis). Hiring continuously for full-time remote roles including Junior Sof…

Small scientific software development company building custom scientific and engineering analysis applications (space situational awareness, image simulation, high power microwave systems, modeling and simulation, laser systems modeling, AI/ML inclu…

SpruceID (YC W21) | REMOTE (US-Based Preferred) | Full-Time | spruceid.com Spruce lets users control their data across the web. Instead of users logging into platforms, we believe platforms should request to access data vaults controlled by users. T…

CivAI is a non-profit that educates policymakers and the public about AI risks using live software demonstrations. As a software engineer, you will be responsible for conceiving of, and building end-to-end, the software demonstrations that are the c…

Help shape the future of robotics. We're building the open, full-stack platform for robotics — hardware, developer tools, and AI models so builders can create machines that sense, understand, and act in the real world. We're hiring for five founding…

Luminate is an entertainment industry data and insights partner serving record labels, film studios, talent agencies, and the wider music and entertainment ecosystem. Team stack includes Java/Spring, React/TypeScript, SQL/Postgres and Snowflake; use…

We make robots that autonomously construct buildings. We are currently developing and manufacturing our autonomous bricklaying system in the centre of Amsterdam. Our robots are already earning revenue operating on construction sites across the Nethe…

Genuinely full-stack Software Engineer role owning features from design through deployment. Work with Java (backend), Angular (frontend), REST and GraphQL APIs, SQL databases, and cloud infrastructure with DevOps workflows. For the first four months…

Pango is building the world's first Agentic Operating System for e-commerce logistics. Our vision is to create the AI e-commerce employee of the future. We are forming our core team in Stockholm and are looking for exceptional engineers. We have ach…

Ema is building the Universal AI Employee — AI that handles repetitive enterprise tasks so people can focus on creative, high-impact work. Founded by ex-Google and Coinbase execs. $75M raised from Accel, Section 32, Prosus, KPMG, and others. We're h…

Hover | https://hover.to | San Francisco, CA | ONSITE | Full-time. Roles: - Software Engineer, 3D Modeling - Senior Software Engineer, 3D Modeling. The TL;DR: We are writing software that generates 3D models of buildings. Homeowners, contractors, an…

North Island Ventures is a crypto-focused investment firm. We are hiring a 2nd engineer to join our CTO in building out an AI investment stack using Python, Typescript, and React. We built out an investment agent that our research team is already us…

Rinse provides dry cleaning and laundry delivery services in multiple metropolitan areas in the US and Canada. Stable, decade-old company with sophisticated logistics optimization software and a consumer product. Engineering team is distributed and …

Join us in pioneering the next generation of nuclear reactors! You'll leverage your software skills alongside nuclear engineers to model, simulate, design, and deploy advanced fission power technology. You will work at the forefront of the nuclear i…

Fusionbox is a software engineering consultancy that builds enterprise software and open sources client code. Engineers contribute to Django core and the company sponsors PyCon, DjangoCon, and Django Girls. They seek software engineers who value sof…

Conductor is an app that lets you run a team of coding agents on your Mac. We've grown 10x since January, and just yesterday we announced our $22m Series A. We're a small team (four people) and we're looking for exceptional software engineers and de…

Squint is the leading manufacturing intelligence platform. We're leveraging the latest in AI, spatial, and hardware capabilities to accelerate human potential and spark the next industrial revolution. What makes Squint special? - Our customers inclu…

Hiring software engineers to solve real-world problems and work close to hardware. Projects include scientific tools; automation & robotics (Linux & ROS level); embedded C/C++; Linux, CUDA, server engineering for AI safety, security, and verificatio…

SentiLink is hiring across multiple roles in the fraud and identity space. Positions can be remote anywhere in the U.S. or onsite at offices in Austin, New York, and San Francisco. Open roles include engineering managers, software engineers, data sc…

Hiring software engineers who enjoy solving real-world problems and working close to hardware. Candidates should learn new domains quickly and prefer practical solutions over unnecessary complexity. Projects include scientific tools; automation & ro…

Rebuild | Sr. Software Engineer & Software Engineer | Full time hybrid NYC. Apply here: https://www.rebuild.work/careers. Reach out for more info: at@rebuild.work

The Vera C. Rubin Observatory (based at SLAC in Menlo Park, CA) is hiring an SRE/Software Engineer to own the reliability of the Prompt Processing Framework — a Kubernetes-based, event-driven system (KEDA, Redis Streams, Kafka, Postgres) that scales…

We're a small, late Series A team generating massive datasets of antibody-protein interactions to engineer next-generation therapeutics. Looking for talented software engineers to lead efforts in drug design and build iterative end-to-end automated …

At Upvest, we are on a mission to make investing as easy as spending money. Upvest empowers businesses to offer a wide range of investment products and a great experience in capital market investment and retirement planning. Upvest’s Investment API …

Fullstory provides privacy-preserving session replay and analytics for web and mobile apps. Current engineering roles are semi-onsite in Atlanta (1 day per week in office). Open roles include multiple software engineering positions as well as sales,…

Common Prefix is a science-first blockchain consulting company (30-person team of scientists and engineers) making blockchains usable for mainstream users. Hiring software engineers, auditors, and support engineers. Software engineers should solve p…

Glitch is building the AI agent for Advertising. Creates Ad Campaigns 10x faster than a human that perform 5x better. Seeking engineers to tackle hard problems like treating the real world as context for LLMs, understanding markets in seconds, and w…

Adaptive is building a platform for enterprise AI infrastructure. Our current identity security platform is used by various fintech, regulated, and banking customers. We're hiring a software engineer who is passionate about enterprise security, Kube…

Hi HN. I am an Engineering Manager at Nectar Social, and we're hiring across product, design and engineering. The traditional playbook of buying ads on social media platforms no longer works for most brands. Buyers make purchasing decisions from org…

Rinse provides dry cleaning and laundry delivery services to customers in twelve metropolitan areas in the US and Canada. The company has sophisticated logistics optimization software, a polished consumer product, and firm business fundamentals. Eng…

Multiple full-time roles (Support Engineer, Designer, Software Engineer) based in the SF Bay Area. Support Engineer: use Claude, Codex, or Shelley to search and augment the codebase with scoped API keys to improve customers' lives. Designer: use Cla…

We make robots that autonomously construct buildings. We are developing and manufacturing an autonomous bricklaying system in central Amsterdam and operating robots on construction sites across the Netherlands. Looking for experienced software engin…

Conductor is an app for running a team of coding agents on your Mac, used by engineers at companies like Stripe, Vercel, and Notion. We're a team of four looking for exceptional software engineers and designers to help us build a new way of working …

We’re building a web-based application for architects that speeds up their design workflow and makes high-quality visualization accessible to a wider audience. Rapid growth with customers in over 120 countries and over 6 million visualizations gener…

MixRank is a fully-remote, US-incorporated data startup processing petabytes of web data with customers across major tech and enterprise industries. They hire continuously for generalist software engineering roles and junior engineer roles (remote, …

YCharts is an investment research platform that financial advisors and asset managers use to make smarter investing decisions and create visuals that effectively communicate their strategies. We’re looking for a mid-level or senior engineer to join …

THE MOST IMPORTANT UNSOLVED PROBLEM IN AI IS THE MOST POWERFUL OF ALL CAPABILITIES: ALIGNMENT. Hi, I'm Emmett (founder of Twitch, interim CEO of OpenAI). I believe the question of how AI systems learn to understand themselves and others is one of th…

Sheer Health (https://www.sheerhealth.com) based in New York, NY. Mission: demystify health insurance, healthcare and medical billing using cutting-edge technology and advanced data analytics to deliver personalized recommendations to save money, ma…

Beautiful.ai — SaaS B2B presentation software (Series B, $16M funding) hiring full-time remote roles in US & CAN across engineering and sales. Multiple engineering positions offer base salary plus equity; Account Executive role offers base plus unca…