Find your match on HN

Full-stack engineering roles at Uncountable to build a product-driven web platform for industrial R&D, with salary $130k-$220k plus equity.

$130,000–$220,000

Experienced software engineers wanted for onsite full-time work building robotics systems for autonomous construction in Amsterdam.

Fastly is hiring senior-to-principal software engineers for global edge cloud, security, and platform work, with onsite preferred but remote candidates welcome.

Sourcegraph is hiring for multiple full-time remote roles across security, software engineering, tech lead, agent engineering, product management, and product marketing.

Full-time onsite engineering roles in Berlin building a highly scalable fault-tolerant distributed storage system for AI, HPC, and enterprise infrastructure.

$50,000–$100,000

Full-time Member of Technical Staff role at exe.dev building cloud infrastructure in the SF Bay Area for a very senior, high-trust team.

Mid-level quantitative researcher for a profitable systematic energy trading firm focused on US ISO markets and PJM, with hybrid SF/Seattle work and remote US exceptions.

$200,000–$375,000

PlantingSpace is hiring for multiple full-time remote roles building modular probabilistic models for finance and scientific research, with quarterly meet-ups and EU-time-zone collaboration.

Self-funded AI research lab in Zurich hiring for full-time work on LLM pre/post-training, reasoning, and long-term AI safety research.

$100,000–$200,000

Boom Supersonic is hiring senior to principal software engineers in Denver to build AI-first engineering, manufacturing, and supply chain platforms for aerospace products.

$180,000–$225,000

EggAI is hiring tech leads and platform engineers for a small, highly skilled remote team focused on enterprise AI, with full-time preferred and contract possible.

Yahoo! Search is hiring remote Engineering Managers and Senior/Staff Machine Learning Engineers to build AI chat, grounding data search, and internal knowledge graph systems at scale.

Discord is hiring a Senior Software Engineer, Application Security in San Francisco to drive product security, threat modeling, secure design reviews, and AppSec tooling.

$280,000–$330,000

Brilliant.org is hiring a Senior/Staff Software Engineer for interactive learning systems powering a graphical AI tutor, with remote work in North America or on-site in SF/NYC.

$180,000–$250,000

Hiring remote full-time product engineers in Canada to build AI-powered customer research and product insight tools.

Lead Product Manager, Security at Wikimedia Foundation to own the security roadmap and prioritize security engineering for Wikipedia, with remote work available in the US and 18 countries.

OpenAlex is hiring remote full-time software engineers to build and operate its scholarly research API and backend stack for an open, nonprofit research index.

$150,000–$200,000

Software consulting company hiring for Java engineering, automation testing, full stack Python, and electrical engineering test roles across remote, hybrid, and onsite options in the US.

Remote US full-time roles at Sumble for full stack and AI/ML engineers building a web-data knowledge graph for go-to-market and sales intelligence.

Mingla is hiring for either a full-time onsite CTO in Stockholm or a part-time remote engineer to own an Elixir/Phoenix backend and SwiftUI iOS app for an in-person events platform.

YC-backed Nova Credit is hiring senior-to-staff software, product, and design roles to build a unified credit and financial data platform for global financial inclusion.

Factory is hiring a full-time Security Engineer in San Francisco to strengthen the security foundation of its AI software development platform.

Lead Engineer for a remote healthcare data platform serving Community Health Centers, using Rails, TypeScript, React, GraphQL, and d3.

Full-time Lead or Senior Software Engineer role at Findigs in NYC building high-scale rental experience applications with Python, Django, TypeScript, React, and cloud infrastructure.

Full-time hybrid roles at Middesk building business identity and compliance automation infrastructure for banks, fintechs, and platforms in NYC or SF.

$148,000–$255,000

Apex Space is hiring for multiple full-time onsite roles in Los Angeles to build standardized spacecraft platforms for mass production, with US-person-only eligibility.

Chariot Claims is hiring a lead product engineer for US-remote, staff-level greenfield projects building AI-powered claims and legal automation tools.

Oklo is hiring full-time software engineers for remote US or Santa Clara/Brooklyn roles to build software for advanced nuclear reactor modeling, simulation, and deployment.

Channable is hiring two engineering Team Leads in the Netherlands for IT Support and Haskell platform teams.

Aeolus is hiring a full-time onsite DevOps Engineer in San Francisco to own cloud infrastructure, deployment systems, and HPC/Slurm operations for GPU-based weather modeling.

Runway is hiring for multiple full-time roles in AI/robotics/platform engineering, including remote US positions and an NYC robotics role.

Machine Learning Engineer at Attendi in Amsterdam to operationalize ML for healthcare speech-reporting systems, with visa sponsorship possible.

$6,000–$7,000

Remote hiring for Senior/Staff Product Engineers at Ashby, an all-in-one recruiting platform, for candidates in the Americas.

$178,000–$299,000

Founding Engineer for Pascal in New York City to build foundational intelligence for the offline economy, starting with CPG.

Full-time hybrid role at CoVar for a versatile engineer to prototype CV algorithms, build Python services, and work with sensor data in defense and healthcare.

Software Engineer at InfoHawk to build resilient data ingestion and scraping systems for real-time fraud detection, remote in the UK or US with occasional onsite, no visa sponsorship.

Stream is hiring multiple full-time engineering roles for its high-scale video, chat, moderation, and feeds products, with remote options and visa sponsorship available for the Netherlands.

Remote US-based Data Engineer or Software Engineer role at Ohr building infrastructure for industrial chemistry, AI tools, and scientific data systems with $140K–$200K plus equity.

$140,000–$200,000

OysterHR is hiring a Senior Platform Engineer to build CI/CD, cloud, observability, and developer tooling for a global employment platform, remote across EMEA.

Senior engineers wanted in London to build and improve world-class DAG scheduling infrastructure for quant finance research and production workloads.

Rust developer/software engineer to help develop and operate the Rust-based backend for NLnet Foundation's open source grant programmes in Amsterdam.

Senior/Lead engineering roles at a Dutch-required, hybrid education nonprofit building digital and printed learning materials.

Smarkets is hiring for multiple full-time hybrid roles in London across backend, frontend, security, leadership, and product design for its prediction markets platform.

Fully remote B2B contract roles for Poland or Romanian residents supporting a North American banking client in trading systems, frontend, backend, and Murex.

$200–$300

Inferra is hiring engineers/students for full-time roles and internships to build bare-metal GPU infrastructure and applied AI systems in San Francisco or remotely.

Snout is hiring multiple full-time engineering and product roles for a remote US or Ontario, Canada team building pet healthcare benefits and payment systems.

GovStar is hiring 5 full-time remote U.S.-based engineers to build secure AI, full-stack, frontend, and cloud/platform capabilities for national security missions.

Founding Researcher for physics-informed AI models that reason about electronics, moving from research prototypes to real hardware.

Child Mind Institute is hiring a Senior Product Manager in NYC to lead products including a remote research and clinical data platform and an AI-powered journaling app for teens.

Early-stage growth VC firm in San Francisco hiring a Software Engineer & Data Scientist to automate investor work and improve decision-making with data.

Senior hands-on Member of Technical Staff building adaptive personal AI systems in San Francisco or New York, onsite full-time.

Balerion AI is hiring full-time onsite Software, FDE, and AI Engineers in San Francisco to build agentic AI for mortgage lending, with $250k+ base, equity, and visa sponsorship.

$250,000–$250,000

Enrollment123 is hiring a US-only remote Staff Platform Engineer to support AWS infrastructure, security/compliance, developer tooling, and data engineering for an insurtech SaaS platform.

Steg.AI is hiring a full-time Machine Learning Engineer in Irvine to productionize steganography and watermarking models for cloud and desktop deployment.

Brain Corp is hiring for multiple onsite engineering, operations, and product roles in San Diego.

Rootly is hiring across design, engineering, GTM, and sales for its AI-native incident response platform.

PostHog is hiring full-time remote technical CSMs, technical content writers, and AI research engineers for globally distributed teams across GMT-8 to GMT+2.

Co-Founder & CEO for a remote AI security and governance startup to take an MVP and early pipeline to market and scale the company.

Comity Inc. is hiring full-time Platform Engineering Manager, Infrastructure Finance Lead, and Growth Lead roles in a hybrid arrangement across NY, Chicago, or the Bay Area.

ODK is hiring a Senior Product Manager for a long-term remote contract to lead product discovery and prioritization for its open-source data collection platform.

$90–$110

Trustible is hiring senior engineers for agentic and forward-deployed work on AI governance software in Arlington, VA with a hybrid schedule and $145k-$165k plus equity.

$145,000–$165,000

Hiring senior engineers for Monad/Category Labs to build core blockchain infrastructure, including DevOps, systems, formal verification, and compiler roles, with remote and NYC options and $200K+ compensation.

$200,000–$200,000

Astronomer is hiring full-time engineers for distributed systems, observability, and applied AI work on its managed Apache Airflow platform.

Remote US-based roles at Pomelo Care for senior and staff-level engineering and product positions focused on patient experience, security, and growth in healthcare.

Spade is hiring for multiple engineering, AI/ML, data science, and revenue roles for its data and AI platform serving modern finance, with onsite NYC or remote in the US/Canada.

$170,000–$240,000

MintMCP is hiring a Founding Engineer / Founding GTM for its SF Bay Area hybrid team building governed AI agent infrastructure for enterprise customers.

Remote-first full-time roles at Neuralwatt for engineers and a Director of Sales & Operations working on AI infrastructure and energy-aware datacenter optimization.

$180,000–$220,000

Associate Software Engineer at Justworks in Toronto, building expense workflows and helping migrate services from Ruby on Rails to Go with AI-powered features.

$109,000–$136,000

Krea is hiring full-time engineers in San Francisco to build AI-powered creative tooling, collaboration systems, and large-scale multimedia infrastructure.

Remote Research Engineer role focused on speech AI/ML for mission-driven literacy tools that analyze children's speech in real classrooms.

Monumint is hiring full-stack engineers to build Voice AI infrastructure for banks and fintechs in SF, in person, with a $125k–$225k salary and equity.

$125,000–$225,000

CyberAtlas is hiring a remote worldwide Software Engineer to build internet-scale systems for mapping exposed digital infrastructure and security analysis.

Remote senior engineering, AI automation, and product roles building AI-powered back-office tools for HVAC and other skilled trades businesses.

Hiring a Founding Hardware & Embedded Engineer to build a sensorized, closed-loop AI-driven device from sensors and firmware through manufacturing.

$100,000–$150,000

US-based remote freelance engineer sought to build a desktop MVP for a local-first investigative case management and evidence platform in exchange for equity only until launch.

Full-time remote fullstack SWE at Quill building a customer-facing analytics/data SDK for B2B apps, with $150k-$210k USD plus equity and PT/ET hours preferred.

$150,000–$210,000

Shepherd is hiring onsite senior and staff software engineers, plus an MLE and AI PM, to build AI-native commercial insurance infrastructure in San Francisco and New York.

Founding Engineer for a six-person New York venture lab building production apps around an intelligence layer, with deep React/TypeScript work and backend ownership.

Full-time Rust/backend engineer role building a dynamic runtime on Linux BPF in Chicago or remote, with strong focus on Linux internals and concurrent systems.

Cybersecurity Threat Analyst I at The Bancorp, a fintech company, for a hybrid role in Sioux Falls, SD or Wilmington, DE.

Justworks is hiring for many tech roles across all levels in a hybrid setup in NYC and Toronto.

Lead Software Engineer for a remote US-only healthcare data platform serving Community Health Centers.

Mechanize is hiring junior SWE, SWE, and Research Engineer/Alignment roles in San Francisco to build environments used by frontier AI labs for real-world software engineering.

$300,000–$400,000

Full-time Data Engineer role at Cerity Partners in hybrid NYC, focused on data work and close collaboration with stakeholders.

Senior Backend Engineer needed to build money infrastructure, ledger, payment rails, and provably fair game systems for a remote wagering platform.

$120–$160

Senior remote OpenZFS Developer role at Klara Inc. for building and maintaining OpenZFS/FreeBSD infrastructure features and fixes.

Conductor is hiring exceptional software engineers and designers in San Francisco to build tools for running teams of coding agents.

Beacon AI is hiring senior/lead engineers for hands-on, hybrid roles building aviation safety and autonomy systems in San Carlos, CA.

Senior AI Engineer and Senior Product Engineer at Starbridge to build an AI sales-insights platform, with NYC-based or remote full-time opportunities.

Senior Product Engineer for Modash, building remote-first product experiences around a 380M-profile creator dataset for influencer marketing brands.

$75,000–$110,000

Yardstik is hiring for multiple full-time roles in Minneapolis, including Head of Security and Infrastructure and Senior Software Engineer, at a Series B startup focused on trust and safety software.

$120,000–$230,000

Full-time C#/.NET Software Developer role at motan in Isny im Allgäu, Germany, with partial home office and EU work authorization required.

Frontline Engineering Manager for DAT to lead 1-3 teams building the automation and trust layer for freight pricing, matching, onboarding, and settlement.

$192,000–$261,000

Baton is hiring for multiple senior full-time hybrid roles in San Francisco across product, design, software engineering, infrastructure, and ML for transportation and logistics software.

$140,000–$350,000

Aerdos is hiring founding engineers in SF to build an AI-native intelligence agency for US national security problems.

$200,000–$250,000

Remote US-based founding President/COO for an AI-native SME acquisitions platform, leading sell-side deal execution, fundraising, and productizing transaction workflows with significant equity.

Request to normalize the tag for Four Day Work Week jobs; no specific role or employer details provided.

Rinse is hiring full-time Software Engineers for remote or select city-based work, with a focus on full-stack skills in React/TypeScript and Python/Django, plus interest in AI-driven operational automation.

$80,000–$200,000

Full-time hybrid roles in NYC for a Java Developer and a Data Engineer at a venture-backed fintech trading firm focused on US equities capital markets, with $100K-$250K base plus equity.

$100,000–$250,000

Senior Software Engineer for a remote US-only role building ETL/data pipeline systems for major ecommerce data delivery, using Python/Django and modern JavaScript frameworks.

$150,000–$220,000

Stpkr Technologies is hiring onsite in Noida for systems, hardware, and founder's office roles building wearable devices, with pay around 9-12 LPA and a preference for current/recent undergraduates.

$9–$12

Moyai is hiring for an Agent Reliability Engineering role.

Proxybase is hiring a remote Backend Systems Engineer with Rust experience to build SOCKS5 routing infrastructure, daemon orchestration, and bandwidth-allocation pipelines.

Senior Mobile Developer for a profitable, remote-US AI writing tools company building delightfully human-centered authoring apps.

$160,000–$180,000

Founding AI Engineer for an async remote, equity-first role building agentic systems for hiring and talent workflows.

$190,000–$280,000

Remote worldwide contract/part-time roles at an AI-native digital product studio across PR, social media, design, engineering, operations, and creative work.

Lead SWE for on-site Toronto role building enterprise-grade white-label reporting infrastructure for municipal governments, with $130k–$210k CAD and founder-level equity.

$130,000–$210,000