HN software engineering jobs from Hacker News hiring posts.

Matcha.fm | REMOTE (Worldwide: US / Canada / Europe / UK / LATAM) | Full-time | https://matcha.fm

Matcha.fm | REMOTE (Worldwide: US / Canada / Europe / UK / LATAM) | Full-time | https://matcha.fm I'm a Canadian repeat founder working on agents that cut the noise in large dataset search. Looking for a great builder (f...

OneChronos | Engineering Manager, Data Platform (NYC, Hybrid) · Software Engineer, Quality / SDET (Flexible/U.S. Remote) | Full-Time

OneChronos | Engineering Manager, Data Platform (NYC, Hybrid) · Software Engineer, Quality / SDET (Flexible/U.S. Remote) | Full-Time We’re a Series B trading technology company reimagining how financial markets match buy...

ChainSecurity | Blockchain Security Engineer | Full-time | INTERNS , HYBRID/REMOTE, Zurich, Switzerland | VISA possible (for an employment) | https://chainsecurity.com/

ChainSecurity | Blockchain Security Engineer | Full-time | INTERNS , HYBRID/REMOTE, Zurich, Switzerland | VISA possible (for an employment) | https://chainsecurity.com/ ChainSecurity is a young and innovative cybersecuri...

LiveKit|http://livekit.io/| VoiceAI | webRTC | Remote | Full Time

LiveKit|http://livekit.io/| VoiceAI | webRTC | Remote | Full Time LiveKit is building the infrastructure layer for the voice-driven era of computing. Our platform gives developers everything they need to build, test, dep...

Buoyant | Senior Software Engineer – Kubernetes / Distributed Systems | REMOTE – US / Canada / Brazil / Europe (CET-compatible) | Full-time

Buoyant | Senior Software Engineer – Kubernetes / Distributed Systems | REMOTE – US / Canada / Brazil / Europe (CET-compatible) | Full-time Buoyant is the company behind Linkerd, the CNCF-graduated service mesh for Kuber...

Flow Traders | Research Engineer | Hong Kong | Full Time | Visa | Relocation

Flow Traders | Research Engineer | Hong Kong | Full Time | Visa | Relocation Flow Traders is a leading proprietary trading firm with an entrepreneurial and innovative Tech culture at the heart of its business. We are loo...

Freeform (http://freeform.co) | Software Engineers | Full-time | Onsite | Hawthorne, CA (Los Angeles County)

Freeform (http://freeform.co) | Software Engineers | Full-time | Onsite | Hawthorne, CA (Los Angeles County) Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industria...

Empower Pharmacy is hiring engineers to work on event-driven, distributed systems that actually run a real-world business (regulated pharma), not ad tech or yet another CRUD SaaS.

Empower Pharmacy is hiring engineers to work on event-driven, distributed systems that actually run a real-world business (regulated pharma), not ad tech or yet another CRUD SaaS. We just filled one Staff Engineer role d...

Oscilar.com | Sr/Staff Software Engineers, Data Scientist, FDE, PM| REMOTE (US/Canada/Brazil/Poland/UK/India)

Oscilar.com | Sr/Staff Software Engineers, Data Scientist, FDE, PM| REMOTE (US/Canada/Brazil/Poland/UK/India) Full-time AI Risk Decisioning™ platform that helps organizations manage onboarding, fraud, credit, and complia...

Coder | https://coder.com/ | Multiple roles | Multiple locations | Full-time

Coder | https://coder.com/ | Multiple roles | Multiple locations | Full-time Coder is an AI software development company leading the future of autonomous coding. We empower teams to build software faster, more securely,...

Quantum Minds | Senior Software Engineer – LLVM/Fuzzing/Program Analysis | Contract | REMOTE (US) | Full-Time

Quantum Minds | Senior Software Engineer – LLVM/Fuzzing/Program Analysis | Contract | REMOTE (US) | Full-Time Quantum Minds is hiring a senior engineer to support a modern analysis pipeline involving compiler tooling, pr...

Comograph | Go-To-Market (GTM) Specialist | Remote (Global / US/EU/Africa time zones welcome) | Full-time / Contract - Equity only for current stage.

Comograph | Go-To-Market (GTM) Specialist | Remote (Global / US/EU/Africa time zones welcome) | Full-time / Contract - Equity only for current stage. About Comograph: We are building an engineering recruitment and skill...

Early-stage Startup | Software Engineer & Data Analyst | Full-Time | REMOTE (US & Canada) | $150,000 - $180,000 USD

Early-stage Startup | Software Engineer & Data Analyst | Full-Time | REMOTE (US & Canada) | $150,000 - $180,000 USD We’re hiring for two roles: a strong generalist Software Engineer and a Data Analyst. For the Software E...

Mechanize | San Francisco, CA (Onsite) | Junior SWE ($300k + equity + bonus), SWE ($350k + equity + bonus), Research Engineer, Alignment ($300k-$400k + equity + bonus)

Mechanize | San Francisco, CA (Onsite) | Junior SWE ($300k + equity + bonus), SWE ($350k + equity + bonus), Research Engineer, Alignment ($300k-$400k + equity + bonus) Applying takes <2 min: https://www.mechanize.work/ap...

Close | Backend Engineers, Sr. Software Engineer (Marketing) | REMOTE (US)

Close | Backend Engineers, Sr. Software Engineer (Marketing) | REMOTE (US) https://close.com/careers Close is a CRM for small and midsize sales teams (11,000+ paying customers). In 2026 we shipped Chloe, our AI agent tha...

Sphinx Defense | Software Engineering | Remote (US Only) | https://www.sphinxdefense.com

Sphinx Defense | Software Engineering | Remote (US Only) | https://www.sphinxdefense.com Sphinx Defense builds software to solve complex national security problems for America and its allies. Founded by engineers and tec...

MaFi Games | Senior SWE/Game dev | Contract preferred | Remote | C#

MaFi Games | Senior SWE/Game dev | Contract preferred | Remote | C# Hi, I’m the co-founder of MaFi Games, an indie studio behind the game Captain of Industry. We’re a small but passionate team building the best factory s...

Better Stack | https://betterstack.com/ | /^Full-?stack Engineer$/i | Remote (North America & Europe)

Better Stack | https://betterstack.com/ | /^Full-?stack Engineer$/i | Remote (North America & Europe) We are software builders at :heart: CEO is a software engineer, COO is a software engineer, and you guessed it, CTO is...

Greenzie | Robotics Software Engineer (Experienced, 3–6 yrs) | Atlanta, GA | ONSITE/HYBRID | Full-time | https://greenzie.applytojob.com/apply/UdRcDlWSzs/Robotics-So...

Greenzie | Robotics Software Engineer (Experienced, 3–6 yrs) | Atlanta, GA | ONSITE/HYBRID | Full-time | https://greenzie.applytojob.com/apply/UdRcDlWSzs/Robotics-So... Greenzie builds the autonomy software that runs on...

InfoHawk | Software Engineer | London, UK or NYC | HYBRID (UK or US), occasional onsite | Full-time | https://www.infohawk.com

InfoHawk | Software Engineer | London, UK or NYC | HYBRID (UK or US), occasional onsite | Full-time | https://www.infohawk.com Fraud reaches people through ads, cloned brand sites, counterfeit shops and AI-generated vide...

SingleStore | Software Engineer, AI Platform | Full Time, Remote India

SingleStore | Software Engineer, AI Platform | Full Time, Remote India SingleStore is a distributed SQL database built for high-performance transactional and real-time analytical workloads. As data systems evolve, we’re...

AssumeAI | AI Engineer (£30/hr) and Senior AI Engineer (£50/hr) | Contract | REMOTE (UK) | https://assume-ai.com

AssumeAI | AI Engineer (£30/hr) and Senior AI Engineer (£50/hr) | Contract | REMOTE (UK) | https://assume-ai.com We are a fast-growing AI startup. We help SMEs find where AI will produce a measurable return, then build t...

Kraken Tech | Senior Software Engineer - AI Foundations | London, Paris, Berlin, Tokyo, New York, Remote | Full Time | https://kraken.tech

Kraken Tech | Senior Software Engineer - AI Foundations | London, Paris, Berlin, Tokyo, New York, Remote | Full Time | https://kraken.tech Help us use technology to make a big green dent in the universe! Kraken powers so...

Prophet Town LLC | Various Software Engineering Roles | US – Remote and Hybrid | English fluency required | Full-time | $140K-$264K annual total comp (multiple)

Prophet Town LLC | Various Software Engineering Roles | US – Remote and Hybrid | English fluency required | Full-time | $140K-$264K annual total comp (multiple) We are a people-first, boutique tech agency creating on-dem...

Hover | https://hover.to | San Francisco, CA & New York, NY | ONSITE | Full-time

Hover | https://hover.to | San Francisco, CA & New York, NY | ONSITE | Full-time Role: Senior Software Engineer, 3D Measurements --> https://hover.to/job-posts/7723481 We are writing software that generates 3D models of...

New Lantern | https://newlantern.ai | Software engineers (backend and generalist product engineers, founding recruiter) | Full time in San Francisco, CA (ONSITE)

New Lantern | https://newlantern.ai | Software engineers (backend and generalist product engineers, founding recruiter) | Full time in San Francisco, CA (ONSITE) New Lantern is building an AI radiology resident—think Cur...

Middesk | Full-time | NYC / SF | Hybrid | middesk.com

Middesk | Full-time | NYC / SF | Hybrid | middesk.com At Middesk, we're building the business identity infrastructure that banks, fintechs, and platforms rely on to know who they're doing business with — powering KYB (Kn...

Tivly | Principal Software Engineer (Java) | | [REMOTE (US) only currently residing in: Alabama, Florida, Georgia, Michigan, Mississippi, Missouri, North Carolina, Oklahoma, Tennessee, Texas, or Virginia.] | Full-time | [$170k–$190k + bonus]

Tivly | Principal Software Engineer (Java) | | [REMOTE (US) only currently residing in: Alabama, Florida, Georgia, Michigan, Mississippi, Missouri, North Carolina, Oklahoma, Tennessee, Texas, or Virginia.] | Full-time |...

Software Engineer — Remote — US Only

Software Engineer — Remote — US Only Kaveronix is looking for experienced Software Engineers currently based in the United States for fully remote opportunities with our client organizations. What we’re looking for: 4+ y...

Paradromics | Embedded Software Engineer | Austin, TX or Oakland, CA | Onsite | Full-time

Paradromics | Embedded Software Engineer | Austin, TX or Oakland, CA | Onsite | Full-time Paradromics is building a high bandwidth brain-machine interface for clinical use. The implant we built is restoring function to p...

Vola Dynamics | Software Engineers (C++, Python) | NYC / CT | HYBRID | Full-time

Vola Dynamics | Software Engineers (C++, Python) | NYC / CT | HYBRID | Full-time Vola Dynamics (https://voladynamics.com) builds the core C++/Java/C#/Python quant library that powers options trading and analytics at many...

K2 Space | k2space.com | Torrance, CA OR Seattle, WA | ONSITE | Full Time

K2 Space | k2space.com | Torrance, CA OR Seattle, WA | ONSITE | Full Time K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach across every orbit. The r...

Oklo | Remote (US) or Santa Clara or Brooklyn | Full time | https://oklo.com

Oklo | Remote (US) or Santa Clara or Brooklyn | Full time | https://oklo.com Join us in pioneering the next generation of nuclear reactors! You'll leverage your software skills alongside nuclear engineers to model, simul...

We're hiring software engineers, product designers, and design engineers at the IRS!

We're hiring software engineers, product designers, and design engineers at the IRS! https://www.usajobs.gov/job/882910800

Small prop-trading firm | Senior Software Engineer | Onsite | Paris, France | Full-time | Competitive comp

Small prop-trading firm | Senior Software Engineer | Onsite | Paris, France | Full-time | Competitive comp Hi HN, we're a small proprietary trading firm focused on prediction markets & sports. If you love great software,...

meetyogi.com | Senior Software Engineer, Backend / Product | $180-220k | Hybrid NYC | Series A | 35 headcount, ~10 in engineering

meetyogi.com | Senior Software Engineer, Backend / Product | $180-220k | Hybrid NYC | Series A | 35 headcount, ~10 in engineering Yogi aggregates and analyzes millions of customer feedback data points from online retaile...

ML6 | Senior AI Engineer | Python, TensorFlow, PyTorch, GCP, AWS, Azure | Full-time | Amsterdam, Berlin, Munich, Eindhoven, Ghent (EU) On-site/hybrid

ML6 | Senior AI Engineer | Python, TensorFlow, PyTorch, GCP, AWS, Azure | Full-time | Amsterdam, Berlin, Munich, Eindhoven, Ghent (EU) On-site/hybrid We are an AI engineering company that builds end-to-end AI solutions....

Koop AI | Senior Software Engineer | NYC/JC Hybrid

Koop AI | Senior Software Engineer | NYC/JC Hybrid ------ Position Filled -------

Rebar | Software Engineers (Product, Applied AI, ML Infra, Data Platform) | ONSITE 5 days/week, New York City (union square area!) | Full-time | $150k–$260k + equity | https://jobs.ashbyhq.com/rebar

Rebar | Software Engineers (Product, Applied AI, ML Infra, Data Platform) | ONSITE 5 days/week, New York City (union square area!) | Full-time | $150k–$260k + equity | https://jobs.ashbyhq.com/rebar We build AI estimatin...

GROWTH HACKER - GLOBAL - $50/HR

GROWTH HACKER - GLOBAL - $50/HR Tech Job Finder is building an end-to-end platform for software engineers to get ready for all stages of interviewing. We recently raised a small seed round and now looking for a Growth Ha...

TELEKIN | multiple roles | https://telekin.tech | Bay area | ONSITE | Full-Time

TELEKIN | multiple roles | https://telekin.tech | Bay area | ONSITE | Full-Time We're building teleoperated robots, because we believe useful humanoids cannot wait for embodied AGI. Telekin puts human minds inside roboti...

Proxima Fusion | Senior Software Engineer (Dev Platform) | Munich, Germany | ONSITE | Full-time

Proxima Fusion | Senior Software Engineer (Dev Platform) | Munich, Germany | ONSITE | Full-time We're building the world's first commercial stellarator fusion power plant. First spin-out from the Max Planck Institute for...

Sundream Studio | Multiple Roles | Full-time / Contract | NYC / Remote

Sundream Studio | Multiple Roles | Full-time / Contract | NYC / Remote Sundream Studio is an AI filmmaking app that makes it impossibly easy to create long-form AI video content. Try it here for free: https://sundre...

PlantingSpace | Full-time | Remote (EU time zone) + Quarterly Meet-ups | https://planting.space

PlantingSpace | Full-time | Remote (EU time zone) + Quarterly Meet-ups | https://planting.space We're building a system that represents domain knowledge as modular probabilistic models — making analysis rigorous and tran...

Stoke Space | ONSITE in Seattle, WA / Moses Lake, WA / Cape Canaveral, FL | Software Engineer | Full-Time, Internship | Salary: $98k-$289k USD | https://www.stokespace.com

Stoke Space | ONSITE in Seattle, WA / Moses Lake, WA / Cape Canaveral, FL | Software Engineer | Full-Time, Internship | Salary: $98k-$289k USD | https://www.stokespace.com Company: At Stoke, we believe a thriving space e...

Hiya | Senior Backend Software Engineer | Seattle, WA | HYBRID (3 days/week in office) | Full-time | $113K–$197K + equity

Hiya | Senior Backend Software Engineer | Seattle, WA | HYBRID (3 days/week in office) | Full-time | $113K–$197K + equity Hiya makes phone calls trustworthy again. We do caller ID, spam and scam protection, and branded c...

Relativity Space | In Office (Long Beach, CA ) | Software Engineer

Relativity Space | In Office (Long Beach, CA ) | Software Engineer Company: We build Terran R, a reusable medium-to-heavy-lift two-stage rocket designed for first-stage reusability. https://www.relativityspace.com Sr Sof...

Seeq | https://seeq.com | Staff/Principal Software Engineer (Full-Stack, AI, Backend, Platform) | REMOTE (Some crossover w/ PST required) | Full-time | $170k-$205k + annual cash bonus + equity. Salary range for US-based; local adjustments for other countries.

Seeq | https://seeq.com | Staff/Principal Software Engineer (Full-Stack, AI, Backend, Platform) | REMOTE (Some crossover w/ PST required) | Full-time | $170k-$205k + annual cash bonus + equity. Salary range for US-based;...

Stellar Science | Hybrid (USA) Albuquerque NM, Washington DC (Tysons VA), Dayton OH | Full time, interns/co-ops | U.S. citizenship required | https://www.stellarscience.com

Stellar Science | Hybrid (USA) Albuquerque NM, Washington DC (Tysons VA), Dayton OH | Full time, interns/co-ops | U.S. citizenship required | https://www.stellarscience.com Company: We're a small scientific software deve...

Anthropic | Software Engineer (Staff+ level) | US incl Remote + Canada + Ireland + UK + Switzerland + Japan | Full Time

Anthropic | Software Engineer (Staff+ level) | US incl Remote + Canada + Ireland + UK + Switzerland + Japan | Full Time The work here is super cool but we need more really smart people to make it happen, very high talent...

CVector | Software Engineers, Senior Research Engineer | New York City (FiDi) | ONSITE | Full-time | VISA SPONSORSHIP

CVector | Software Engineers, Senior Research Engineer | New York City (FiDi) | ONSITE | Full-time | VISA SPONSORSHIP CVector builds software to bring real time economic optimization and AI prediction to every energy and...

Radar Labs | Software Engineers (SRE, ML, backend, full-stack, mobile, security, QA) | Remote (US), NYC | Full Time | https://radar.com

Radar Labs | Software Engineers (SRE, ML, backend, full-stack, mobile, security, QA) | Remote (US), NYC | Full Time | https://radar.com - Radar is the geo-location dev tool - Doing 1B+ API calls per day - Our main langua...

GiveDirectly | Senior Software Engineer | REMOTE in select countries (listed here https://perfectwiki.page/p/iOeyfUha_9) | $181K base + 15% bonus index

GiveDirectly | Senior Software Engineer | REMOTE in select countries (listed here https://perfectwiki.page/p/iOeyfUha_9) | $181K base + 15% bonus index At GiveDirectly, we send cash directly to people living in extreme p...

FusionAuth | Principal Software Engineer, Senior Java Engineers, Account Executive, Customer Support Manager | Varies between REMOTE (in USA, also in Europe but only for the account exec position) and ONSITE in Denver, CO, USA, details in each job desc | Salary ranges for the Principal Software Engineer it is 225k-270k, but the Euro positions don't have them :(

FusionAuth | Principal Software Engineer, Senior Java Engineers, Account Executive, Customer Support Manager | Varies between REMOTE (in USA, also in Europe but only for the account exec position) and ONSITE in Denver, C...

CABLE | Software Engineer (early team) | Sydney, Australia (ON-SITE) | Full-time | https://jobs.cable.energy/roles/3e2cd174-71f5-80ae-a1d2-db8b...

CABLE | Software Engineer (early team) | Sydney, Australia (ON-SITE) | Full-time | https://jobs.cable.energy/roles/3e2cd174-71f5-80ae-a1d2-db8b... We're Australia's battery-backed electricity company. We fund, install an...

All Gravy | Senior Software Engineer (Full-stack TypeScript) | Copenhagen or London | REMOTE (European time zones) or ONSITE | Full-time

All Gravy | Senior Software Engineer (Full-stack TypeScript) | Copenhagen or London | REMOTE (European time zones) or ONSITE | Full-time All Gravy is one app for running frontline teams in hospitality and retail: schedul...

Column (https://column.com) | ONSITE San Francisco, CA | Full Time | Software Engineers (Backend, Infra, Product, Security) | Forward-deployed Engineers | Solutions Engineers, Payment Ops, Growth, Partnerships & Emerging Markets

Column (https://column.com) | ONSITE San Francisco, CA | Full Time | Software Engineers (Backend, Infra, Product, Security) | Forward-deployed Engineers | Solutions Engineers, Payment Ops, Growth, Partnerships & Emerging...

RINSE | REMOTE (US or Canada) or San Francisco, Los Angeles, Chicago, Boston, New York City, New Jersey, Seattle, Austin, Toronto, or Washington DC | Software Engineer | Full-Time | Salary: $80k-$200k USD | https://www.rinse.com

RINSE | REMOTE (US or Canada) or San Francisco, Los Angeles, Chicago, Boston, New York City, New Jersey, Seattle, Austin, Toronto, or Washington DC | Software Engineer | Full-Time | Salary: $80k-$200k USD | https://www.r...

Veo Technologies | Senior Software Engineer (Rust, Python, C, Embedded Linux) | Copenhagen, Denmark | ONSITE | Full-time

Veo Technologies | Senior Software Engineer (Rust, Python, C, Embedded Linux) | Copenhagen, Denmark | ONSITE | Full-time Veo makes an AI sports camera. One camera on any pitch records the match from several sensors, stit...

MONUMENTAL | https://www.monumental.co/ | Amsterdam, The Netherlands | Full Time | Onsite

MONUMENTAL | https://www.monumental.co/ | Amsterdam, The Netherlands | Full Time | Onsite We make robots that autonomously construct buildings, starting with bricklaying. There's a lot of vapourware in robotics, but we'r...