Posted 15 hours, 20 minutes ago
I'm building Diamond Hands Fantasy — think fantasy sports meets Wall Street. Users draft S&P 500, Nasdaq-100, and DJIA stocks into C-Suite roster positions (CEO, CFO, COO, etc.) and compete head-to-head in weekly matchups based on actual market perf…
Posted 3 days, 1 hour ago
User interfaces are dead. Knowledge workers will exclusively work through agent interfaces like Claude Code/Cowork. Deepline built the interface layer to enable that. One API that unifies hundreds of data providers, workflows, and data infrastructur…
NYC
Posted 4 days, 6 hours ago
Boutique commercial real estate advisory in NYC hiring one senior full-stack engineer to advance two production web applications (a CRE search platform and a property management platform with QuickBooks integration). Both apps are live with real use…
Remote (Europe, Latin America, India), New York, USA
Posted 5 days, 7 hours ago
Arvo is building an AI meeting assistant for investment banking and private equity. Hiring a Founding Engineer to work closely with the founders across desktop, backend, and AI workflows. High-ownership role with significant influence on product, ar…
NYC, Hybrid
Posted 6 days, 7 hours ago
BillionToOne is a molecular diagnostics company in Menlo Park, CA. Their software team builds products to detect prenatal genetic conditions non-invasively and to improve cancer treatment option discovery. They emphasize small teams with high owners…
Menlo Park, CA
Posted 6 days, 15 hours ago
Chestnut builds systems for insurance carriers to run their distribution business, replacing spreadsheets and legacy systems with real-time data, deterministic workflows, and AI-assisted tooling. This is end-to-end product engineering: design schema…
San Francisco, Seattle
Posted 1 week ago
Mental-health nonprofit operating like a tech startup building a digital marketplace for therapy, psychiatry, support groups, and other services. Small, high-impact team. Tech stack: NestJS, NextJS, Postgres on GCP; AI-assisted dev tooling and agent…
NYC (In-Office)
Posted 1 week ago
We’ve built a monetization and messaging platform in the creator economy. Small team, fast execution, high ownership. Remote-first, with occasional in-person meetups. Expect high intensity, autonomy, and very little process. Must-have: Supabase (Pos…
Posted 1 week, 1 day ago
Senior Engineer (3+ YoE) | ONSITE in San Francisco, CA. We're automating the $7T insurance industry with AI. Seed stage in terms of headcount (~20 people) but Series B in terms of business traction (cash-flow positive). Product has caused customers …
San Francisco, CA
Posted 1 week, 4 days ago
We are building the Databricks for content production, starting with post. Our orchestration engine coordinates pipelines end to end and turns post-production workflows into a persistent graph of assets and transformations, which are deterministic, …
Posted 1 week, 4 days ago
AREO is a B2B SaaS startup (founded Jan 2023) building solutions for supermarkets and grocery retail across Germany and the EU. Hiring for two roles: Lead Product Engineer and Engineering Manager (both Ruby on Rails). Seeking candidates with a minim…
Remote (EU)
Posted 1 week, 4 days ago
We build geospatial AI infrastructure. Our platform lets analysts train custom object and change detection models on satellite/aerial/drone imagery in minutes, then reconstructs 3D terrain from those detections. We just shipped a planetary-scale sim…
Austria, Remote (EU Hours)
Posted 1 week, 4 days ago
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, …
Manchester, UK
Posted 1 week, 5 days ago
Fully remote, fully async, fully open-source. A CRE is a point of contact available, both internally and externally, to advise on best practice. Normally, they are knowledgeable in a specific area (i.e. Realtime, Postgres) but they aim to be general…
Remote
Posted 1 week, 5 days ago
Modal builds a serverless cloud used by many AI companies for inference, training, batch operations and sandboxes. The company has passed over a billion sandboxes. Hiring for the Product Engineering team that builds observability tooling for develop…
San Francisco, New York City
Posted 1 week, 5 days ago
Ashby is an all-in-one recruiting platform hiring Product Engineers. Engineering team grew from 30 to 60 with plans to double in 2026. Majority of engineers are Senior-Staff+ levels, with high ownership of end-to-end features. 100% remote asynchrono…
Remote, North America, Europe
Posted 1 week, 5 days ago
We are hiring two Product Engineers to join our newly opened San Francisco office. Kinelo addresses "context myopia" by organizing humans and autonomous AI coworkers into workflows that improve task accuracy and effectiveness. The role emphasizes im…
Posted 1 week, 5 days ago
Lantern builds AI-powered revenue intelligence and agentic systems. Senior Software Engineer will own complex technical problems end-to-end, translate customer needs into scalable architecture, optimize AI model efficiency (including prompt engineer…
NYC, Manhattan
Posted 1 week, 5 days ago
Join builds collaboration software for the construction industry — helping contractors, owners, and architects coordinate on high-value projects. We are hiring multiple senior/staff engineers across frontend-heavy, fullstack, and backend-heavy profi…
Remote
Posted 1 week, 5 days ago
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 …
REMOTE, San Francisco, Los Angeles, Chicago, Boston, New York City, New Jersey, Seattle, Austin, Toronto, Washington DC
Posted 1 week, 5 days ago
Build and operate distributed database systems and data platform services that store all of the data for Discord's 200M+ users. Solve problems around performance, reliability, and scalability. Requires strong infrastructure and distributed systems e…
SF Bay Area (Hybrid)
Posted 1 week, 5 days ago
Building an AI-powered iOS app that helps professionals make better daily decisions about fueling, movement, recovery, and schedule - timed to their real-world context (calendar, biometrics, personal history), not generic advice. The technical chall…
Remote (EU or US timezones)
Posted 1 week, 5 days ago
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…
Posted 1 week, 5 days ago
At Shepherd, we're pursuing the most ambitious technical vision in commercial insurance: fully autonomous underwriting. Shepherd is an AI-native commercial insurance platform transforming how high-hazard industries get covered. The infrastructure be…
San Francisco, CA
Posted 1 week, 5 days ago
PrairieLearn is an open-source assessment platform used by universities across the US (Berkeley, Princeton, Michigan, Illinois, and others). We power mastery-based learning and large-scale exams. We’re a small, profitable, early-stage company (boots…
Remote (US only)
Posted 1 month ago
Regal is the AI Agent Platform — we power millions of outbound/inbound calls, SMS, and email interactions for enterprise customers like Google, AAA, and Coursera. $82M raised, $7B in revenue driven for customers, 250M+ calls completed. We're hiring …
Posted 1 month ago
We’re hiring a Senior Full Stack Engineer at Intrinio. Intrinio powers fintech platforms, trading tools, and analytics applications with real-time and historical financial data. Our team standardizes complex market data into clean, developer-friendl…
Remote
Posted 1 month ago
Return is hiring a Senior Ruby/Rails software engineer to work on platforms that accelerate the transition to carbon-free energy. Return builds and operates industrial-scale Battery Energy Storage Systems with operations in the Netherlands, Germany,…
Remote (EU), Netherlands, Germany, Belgium, Spain
Posted 1 month ago
Hearo (Remote) — Founding Engineer — AI Product Intelligence Platform. Hearo is building an AI platform that turns public internet conversations (Reddit, app reviews, online communities) into structured product intelligence to help founders and prod…
Posted 1 month ago
First local engineering hire for Arboreal Management's internal platform (Maynard) powering BI, automation, reporting, compliance, and operational workflows. Company runs a housing platform in the Pacific Northwest managing ~6,300 homes and growing …
Seattle, Portland
Posted 1 month, 1 week ago
Shorebird is a startup building services for businesses using Flutter. The company serves hundreds of millions of devices from its cloud (2k+ RPS sustained) and is built mostly in Dart on Google Cloud and Cloudflare. They are launching a series of C…
Remote (North America)
Posted 1 month, 1 week ago
Founding-stage fullstack engineer role at Rivet, an AI marketing platform for artists and creators. One of two founding engineers; hiring to expand the engineering team to three. Looking for scrappy, adaptable fullstack developers with demonstrated …
Posted 1 month, 1 week ago
Collective Intelligence Project builds platforms for public participation in decisions about AI systems and partners with AI labs and governments to evaluate frontier models on complex real-world questions. The Lead Product Engineer will build infra…
Posted 1 month, 1 week ago
Series B health tech and data company building software for large non-profit health systems to grow patient volumes, connect patients with care, and raise money from grateful patients. Offers a grateful patient web app that lets health systems quick…
REMOTE (USA or Canada), Washington, DC, New York City, Vancouver, BC
Posted 1 month, 1 week ago
Adalat AI is building AI solutions to transform India’s judicial system, deployed across 10 states and launched at the Delhi High Court. Hiring for Fullstack Engineers (5+ YOE) to own end-to-end features using React/Next.js and Go with Postgres; a F…
Remote (India)
Posted 1 month, 1 week ago
Duolingo seeks engineers across multiple full-time roles in New York and London with a hybrid work model. Mission-driven, engineering-focused, and data-driven culture. Tech stack includes front-end (Swift, Kotlin, TypeScript), back-end (Python, Kotl…
New York, London
Posted 1 month, 1 week ago
Trayd is building the financial operating system for commercial construction, replacing spreadsheets and legacy software with a single platform that automates payroll, union compliance, time tracking, and job costing. Construction payroll moves ~$26…
NYC (SoHo office)
Posted 1 month, 1 week ago
Build geospatial AI infrastructure and distributed systems for training and inference on satellite/aerial/drone imagery and 3D terrain reconstruction. Work includes platform and infrastructure engineering across data centers and edge devices, suppor…
Austria, Remote (EU hours)
Posted 1 month, 1 week ago
Building automation software for the $7T insurance industry, accelerated by AI. Seed-stage in headcount (~20 people) but Series B in business traction and cash-flow positive. Experienced engineering team from Airbnb/Brex/LiveRamp. Role is onsite in …
Posted 1 month, 1 week ago
Tangible Materials helps the construction industry make better decisions around building materials by using less and better materials. They use AI to parse complex construction documents to estimate quantities, track design decisions, and detect ove…
Posted 1 month, 1 week ago
Littlebird is your AI-powered personal operating system. We capture context from your daily life -- meetings, messages, browsing, notes -- and use it to help you remember everything, prioritize your day, and solve real problems. If you get excited a…
Global, Remote, United States, European Union, India
Posted 1 month, 1 week ago
We are looking for an experienced Full-Stack Software Engineer to work with us on an upcoming project for a large humanitarian organisation. Required: Python, React, AWS, Postgres. The place of work is London, UK but we're open to remote applicants …
London, UK, Remote
Posted 1 month, 1 week ago
Hiring remotely for LATAM. Company builds AI tools for high-volume law firms; first product is an AI assistant that transcribes and classifies inbound calls and is in production. Expanding into case tracking, follow-ups, and workflow automation. Ope…
Remote (LATAM)
Posted 1 month, 1 week ago
Neocom is a digital shop agent for online shops. Customers can chat naturally, get clear guidance, and find the right product faster, just like talking to a great salesperson in a physical store. We've been in the guided selling space for the past 6…
Posted 1 month, 1 week ago
krea does AI research & builds AI tools for image generation, video generation, node-based workflows, LoRA training, and more. Small, mostly in-person team with a view of Alcatraz from the office window. Our users range from hobbyists all the way to…
Posted 1 month, 1 week ago
Think of github but for hardware design (PCB and Schematics design). Mission: bring modern workflows—version control, automation, and collaboration—to the hardware world and introduce AI to hardware design. Work on parsing complex ECAD formats (Cade…
Remote (US time zones)
Posted 1 month, 1 week ago
We just crossed $11M ARR and 5,000 customers -- all therapists and mental health providers who trust us to run their financial back office: bookkeeping, taxes, payroll. Now we're building AI-powered CFO for therapists -- a layer on top of our ledger…
Seattle, HYBRID
Posted 1 month, 1 week ago
Building an AI notetaker and task management tool for financial advisors. Startup headquartered in NYC. Location: St. Louis or NYC; if not in NYC, quarterly travel to the office is expected. Tech stack: Front end React; DB Postgres; APIs Golang, Ely…
St. Louis, NYC
Posted 1 month, 1 week ago
Senior/Staff Python Engineers for our patient experience and core teams. Ro is building an end-to-end healthcare platform (telehealth + labs + pharmacy) used by 2M+ patients. We’re hiring senior backend engineers who want end-to-end ownership: drive…
NYC, Hybrid (2 days/week in-office)
Posted 1 month, 1 week ago
We’re building one of the fastest-growing AI entertainment platforms in the world—20M users in year one and scaling to hundreds of millions. You'll be one of our early hires and own core product and infrastructure decisions. Tech stack: TypeScript, …
Sydney, AU
Posted 1 month, 1 week ago
Sitewire | Full Stack Engineer | Full-Time | REMOTE (US-only). Learn more or apply at https://wellfound.com/l/2zf9K9 - I personally review every application, so just mention you found us on HN. Sitewire is a simple yet powerful construction finance …
Posted 1 month, 1 week ago
DrSwarm builds AI-driven workflow automation for healthcare clinics (scheduling, RCM/billing, patient ops). 0→1 role: ship fast, own systems end-to-end, talk to customers. Near-term: ship a production integration for a design partner; build an audit…
Remote (US or LATAM)
Posted 1 month, 1 week ago
Ashby is an all-in-one recruiting platform hiring Senior/Staff+ Product, Platform, and Design Engineers and hands-on Engineering Managers. Team growth from ~30 to 60 last year with plans to double in 2026. Roles are remote across Americas and EMEA. …
Remote (Americas, EMEA)
Posted 1 month, 1 week ago
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…
Palo Alto, CA
Posted 1 month, 1 week ago
Prequel enables software companies to sync data to their customers' data environments at massive scale. The small engineering team (four engineers) is based in NYC, the company is cash-flow positive and growing. The role involves solving problems ar…
NYC
Posted 1 month, 1 week ago
Modal builds a serverless cloud platform used for AI workloads (inference, training, batch, sandboxes). Hiring for Software Engineers across Product, System, and SDK teams; Product Engineering role focuses on observability tooling for developers. Th…
San Francisco, New York City
Posted 1 month, 1 week ago
Odyssey is building the leading financial technology platform for school choice. We help families access funding for tuition, tutors, curriculum, software, and enrichment programs—empowering them with greater educational opportunities. We’re well-fu…
Hybrid, NYC
Posted 1 month, 1 week ago
Chestnut builds systems for insurance carriers to run their distribution businesses, replacing spreadsheets and legacy systems with real-time data, deterministic workflows, and AI-assisted tooling. This role is end-to-end product engineering: design…
San Francisco, Seattle
Posted 1 month, 1 week ago
Lantern is building AI-powered revenue intelligence and is hiring multiple software engineering roles. Senior Software Engineer: own complex technical problems end-to-end, design scalable architecture, optimize AI model efficiency through prompt eng…
NYC, Manhattan
Posted 1 month, 1 week ago
BillionToOne builds molecular diagnostics detecting disease at the single-molecule level (prenatal and oncology). Over 1M tests processed; revenue growth to ~$300M and guiding $415-430M for 2026; publicly traded and GAAP profitable. Hiring multiple …
Menlo Park, CA (Hybrid 2-3 days/week)
Posted 1 month, 1 week ago
Normcore.io is an autoscaling game server hosting service and Unity plugin used by developers and shipping VR titles. Hiring for two full-time remote roles: a Senior SWE focused on Kubernetes/DevOps (Kubernetes, TypeScript, Node, Postgres) and a Hea…
Remote (PT/ET hours)
Posted 1 month, 1 week ago
PrairieLearn is an open-source assessment platform used by universities across the US. Early-stage, profitable, bootstrapped company seeking a full-stack engineer to work across the stack with meaningful ownership. Tech stack includes Node.js/TypeSc…
Remote (US)
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