TypeScript jobs

You'll own the backend for a live mobile F2P game and the AI agentic platform that powers how we operate it. Work includes feature releases, live ops, monetization, analytics pipeline, reliability, and production support for a live PvP mobile game. Build and …

Woosmap runs location APIs including geocoding, routing, store locator, and address autocomplete at enterprise scale. When a checkout page resolves your address or a courier finds you, that’s provided by the company. Small team owning and driving complex solu…

Founding Engineering role with early IC focus (first 3–6 months) to build a multi-modal AI agent product (voice + SMS + email). Responsibilities include building real-time voice systems (streaming audio, low latency, turn-taking), SMS and email automation wit…

Revieve builds AI-powered personalization for 120+ beauty brands across 40+ countries (skin analysis, AR try-on, recommendation engines). The Product Engineer role focuses on building real customer problems with low meeting overhead (~1–2 hours/week), no stan…

Parabola is a no-code data workflow automation tool for operations teams. The company uses LLMs as a core part of its product and increasingly to run infrastructure. The role is for a Site Reliability Engineer focused on observability and keeping systems heal…

Energy + AI startup applying deep learning and optimization to improve renewables and grid-scale batteries to deliver cheap, clean energy to commercial/industrial customers; also does energy trading and battery optimization. Hiring first data engineer to work…

Steel is open-source browser infrastructure for AI agents and apps. It helps developers ship products that interact with the web without spending most of their time on browser pools, proxies, CAPTCHAs, and session state. In 2025 it grew 50x with thousands of …

We’re the AI platform for veterinary medicine—cloud-native EMR, AI scribing (ScribbleVet, acquired early 2026), clinical decision support, and Plumb’s drug reference. Instinct is the operating system vet teams use for charting through clinical decisions to ph…

Brandfetch is the internet’s canonical source for logos and brand assets, providing a brand repo that auto-indexes public assets and propagates changes instantly and immutably through CDNs, plugins, and APIs. Responsibilities include building systems such as …

We are hiring software engineers who enjoy solving important real-world problems and working close to hardware; who learn new domains quickly and prefer practical solutions over over-engineered systems or unnecessary complexity. Projects include scientific to…

BetterDB is building the tooling ecosystem for Valkey, a high-performance Redis fork backed by AWS, Google, and Oracle. They are starting with observability including historical persistence, pattern analysis, anomaly detection, and Prometheus export to help d…

Dablam is a reputation management company. We are looking to hire an senior developer specialized in BDR and top-of-the-funnel outreach automation through ETL pipelines, Openclaw, AI agents, Clay, and Pure software engineering. ML and data science are require…

In search of a Senior Software Engineer to architect, build, and maintain a web platform that facilitates learning both online and in-person.

Kanmon is rebuilding B2B finance infrastructure from scratch, enabling software platforms to embed payments and working capital directly into SMBs' existing business software. They have raised new capital to build an AI cashflow and business credit copilot fo…

Maiven Energy is a small, mission-driven team working on responsible AI and residential energy. The team helps make energy upgrades smarter, faster, and more accessible to reduce carbon emissions. They are venture-backed, moving fast, and hiring three US-only…

Fullstory offers privacy-preserving session replay and analytics for websites and mobile apps. The posting lists multiple open roles across the US (including Remote (US)) and Atlanta (semi-onsite, 1 day/week in office), plus a role in Bogotá, Colombia. It als…

Students with disabilities are not receiving the support they deserve, and Waypoint is changing that by building AI tools that special education teachers use to better support students with Individualized Education Programs (IEPs). Hiring a founding engineer …

Ashby is an all-in-one recruiting platform powering hiring at innovative companies. The role is for Product Engineers in a 100% remote asynchronous culture with engineers distributed across North America and Europe. The team grew from 30 to 60 last year with …

ThreatMark protects >50M end users from financial fraud and saves > $100M every year in losses. The company works with top banks in the EU and US. Responsibilities include developing large-behavioral models that recognize returning users using mouse movements…

Founding full-stack and forward deployed engineer roles building core platform: agent-facing abstractions, infrastructure, and UI. Work includes unifying hundreds of data providers, workflows, and data infrastructure to agents like Claude Code. Interface laye…

Building the trust layer for AI in high-stakes industries. LLMs orchestrate data gathering and computation while deterministic code pipelines produce values with provenance metadata and verification loops. Tasks include building a source-explorer UI for value…

MixRank (YC S11) is a fully-remote company processing petabytes of data from web crawling. Customers include Google, Amazon, Facebook, Intel, and Adobe across finance, recruiting, sales, marketing, and security. The team works on databases, distributed system…

Frontend/Full-Stack Engineer with 2 years experience building consumer-facing applications. Led a 4-person team to 2nd place at EXPO'24 (COMSATS) for an AI-powered fashion platform with computer vision. Delivered full-stack features for retail tech and data a…

Full Stack Developer with 7+ years of experience (React.js, Next.js, Node.js, TypeScript, Laravel). Looking for relevant job openings and asking where to apply.

Radar is the geo-location development tool performing 1B+ API calls per day. Main languages are Rust and TypeScript, with additional mobile/offline pipeline languages (Python, Scala, Terraform). Based in NYC (HQ in Union Square) and remote friendly (US). Work…

Octozi is a revenue-generating seed-stage company building AI agents for clinical development workflows. Bringing a drug to market can take a decade and cost up to $2B, keeping treatments expensive and delaying life-saving therapies for the patients who need …

Join a newly formed R&D team at Axis focused on rethinking how software is built using AI coding agents. Build next-generation video management software for cloud and on-prem environments while experimenting with AI coding agents and emerging agent workflows.…

Mitte is an AI creative suite with a built-in media agent. Founded by an ex-Superhuman lead engineer. Lean startup and unix philosophy; they ship every day and focus on systems design and thoughtful patterns before scaling. Hiring Backend Engineer (Elixir, Go…

Promptwatch helps companies track and improve their visibility in AI search/ChatGPT, Google AI mode and any other AI app (GEO). They handle 1,500 events/second, run millions of prompts per day, analyze for brand mentions, sentiment, competitive intelligence, …

Tables power financial models, clinical trials, and scientific experiments, but deep learning has mostly ignored tabular structure. Prior Labs built TabPFN, a foundation model that understands tabular data (published in Nature, 3M+ downloads). The company pro…

Marker Learning is building an AI-enhanced assessment platform that helps identify learning differences faster, cheaper, and more equitable, especially for multilingual students. The role is for a hands-on founding full-stack engineer to help build and scale …

Hammock is building the first HSA/FSA that works for modern life—letting people spend pre-tax dollars on everyday wellness like the gym, recovery, and prevention. Backed by a16z Speedrun and others. Small NYC team shipping fast and hiring two engineers. Back…

People-first boutique tech agency creating on-demand teams and software solutions. Leadership team is ex-Fortune 100 and still codes. Remote-first, but some onsite work may be involved. Founder/CEO emphasizes an ownership mindset and reviews every hire person…

COVU is an AI-first insurtech startup rebuilding the legacy infrastructure of the insurance distribution industry. The company launched COVU OS, an orchestration layer that converts unstructured insurance workflows (emails, PDFs, manual triage) into defined t…

We’re building a unified platform for credit and financial data to power financial inclusion globally. Our mission is to unlock economic opportunities for consumers historically excluded from traditional credit systems by transforming diverse data into action…

Hiring 4 additional roles at Olli Health. Olli Health streamlines ICD-10 coding and in-home documentation in a clinical/HIPAA environment. Backed by healthtech/AI-focused VCs. Roles include Senior AI Engineer (end-to-end LLM product surfaces, evals/experiment…

Senior ML Engineer role at Ping Data Intelligence, a self-funded profitable startup based in Miami, FL. You will design, train, and deploy machine learning models powering property attribute classification, document extraction, and geospatial products. Hands-…

We build the market-leading SaaS platform for the home care industry: scheduling, billing, payroll, CRM, and clinical documentation for agencies across all 50 US states and 6 countries. Small, fast teams with AI-augmented development; prototype aggressively, …

Building an executive voice engine (Eve), a multi-agent AI system that learns how a leader thinks and produces content indistinguishable from what they'd write. Role includes full AI stack and product: agent orchestration, evals, RAG, prompt chaining, model t…

BillionToOne is a molecular diagnostics company. The software team creates products that help detect prenatal genetic conditions non-invasively and uncover 50%+ more cancer treatment options, helping code reach patients and the providers making decisions. The…

Blackbird builds web + mobile apps for startups and innovative companies. Work is remote, low-drama, highly collaborative, and centered on greenfield projects with small veteran teams and high autonomy. Looking for senior full stack engineers / CTO consultant…

We are a small scientific software development company that builds custom scientific and engineering analysis applications across space situational awareness, image simulation, high power microwave systems, modeling and simulation, laser systems modeling, AI/…

AI-powered automotive platform building the infrastructure layer for vehicle data, from VIN decoding to market intelligence. Looking for iOS/Mobile, Full-Stack, AI/ML, and Data Engineers. Stack includes React Native/Expo, Next.js, Hono, Cloudflare Workers, Po…

Factory builds Droids, autonomous software development agents that review PRs, implement features, run tests, fix incidents, and handle migrations for enterprise engineering teams. Droid is model agnostic and works across CLI, IDE, Web/Desktop app, CI/CD, Sla…

Instinct Science is the AI leader in veterinary medicine. We build a cloud-native EMR for animal hospitals with real-time clinical decision support, applied AI, and tools that help veterinary teams practice at their best. The role involves owning problems end…

At Findigs, the team is transforming the rental experience to make it fairer, stress-free, and more convenient. They build high-scale applications that streamline renting for millions and use a modern stack including Python, Typescript, Node.js, React, and sc…

Gladly builds retail customer service AI with AI live in production for customer-centric brands. The role is for Senior & Staff Software Engineers to lead major AI & Automation initiatives in a high-impact, hands-on position. Responsibilities include shipping…

Starbridge is building an AI platform that turns large-scale public and enterprise data into reliable sales insights. The role offers huge ownership and product impact. Backend Engineer: build enterprise integrations, large-scale scraping and parsing pipeline…

Coalition Security is expanding its engineering leadership team following an acquisition. They are seeking a principal-level backend engineer to own the core of the platform with end-to-end ownership of high-impact integrations (EDR, identity providers, SIEMs…

Form AI is an AI fluency/integration startup for executives and their teams. They build tailored AI applications for how clients work. Typical engagements start with clients describing a workflow that consumes their time; the engineer scopes with the client a…

We’re building tools for storytellers, worldbuilders, writers, and creators. We’re looking for a Design Engineer who can design and build polished product experiences end-to-end. You should care deeply about taste, interaction, motion, and frontend craft, but…

Chestnut (Nick, CTO & co-founder) is building insurance carrier software where every policy sold triggers a chain of payouts across brokers, agents, and sub-agents. The system is state-heavy and correctness-critical, reconciling with finance down to the cent,…

We’re a small group of senior engineers who help non-technical AI founders take fragile MVPs to production-ready systems. Fractional founding engineers: review code, fix architecture, and ship. Hiring Senior Consulting Engineers (part-time/contract). Looking …

Strix is building the largest open-source AI pentesting framework. The role is for a founding engineer to help take a 0→1 journey and own the architecture of an already-at-scale product. You will work across infrastructure, product, and research tooling, usin…

We’re building an Agentic AI Security Platform that helps teams secure autonomous AI workflows. Looking for a senior engineer to design and ship core systems across policy enforcement, runtime monitoring, incident workflows, and auditability. Work across back…

Saildrone is the world’s leading operator of uncrewed surface vehicles (USVs), providing persistent in situ data from challenging ocean environments. The company works with global navies, governments, and scientists to deliver maritime domain awareness, map t…

MiXCR is a standard for immune analysis used in thousands of papers. Platforma provides interoperable bioinformatics blocks for biologic discovery used by top pharma companies. The role is for a Senior Software Engineer to help build discovery pipelines (raw …

Beacon AI builds intelligent systems that make aviation safer and more autonomous. The company is expanding its team to push the boundaries of human-machine collaboration in the cockpit. Lead Engineers will mentor and grow a small team (typically 1–2 to start…

SpruceID (YC W21) develops trusted digital identity solutions that let users control their data across the web. The company enables verifiable digital credentials and privacy-preserving digital ID, working with initiatives like the California DMV digital ID p…

We are applying AI to organize corporate events. We are looking for a senior engineer with at least ten years of full stack experience, a strong focus on product and UX, and optionally some experience building LLM based products. Currently we are focussed on …

We seek experienced and versatile Python engineers passionate about creating efficient, lightweight, and robust code. You will collaborate with researchers and investment professionals to transform ideas into production systems. Responsibilities include maint…

Join builds collaboration software for the construction industry. Staff Software Engineer role with frontend-heavy, fullstack, and backend-heavy profiles. Especially looking for 1–2 architect-level frontend engineers (React, TypeScript, state management, perf…

CoPlane is building an Agentic Orchestration platform that enables enterprises to orchestrate intelligent processes across their existing systems. They are seeking a Product Engineer to own product features end to end (Python + TypeScript/React), with particu…

Electrical and mechanical engineering consulting firm in Waterloo serving the Canadian building construction industry. Direct collaboration with the founder; profitable and bootstrapped (18 years old) and equity is earned, not granted. Hiring an exceptional f…

Solace Health is hiring TypeScript engineers across core groups as it plans to double its 90-person Engineering team. The company provides free healthcare advocacy to Medicare patients and expanded access to everyone in the US. It offers competitive compensat…

Orenva is building governance infrastructure for founder-led businesses using AI—a multi-agent web system that keeps AI and human teams aligned as work scales. The role is to wire authored product strategy into a working system (agent specs, validation rules,…

Fastly is a globally edge cloud platform for performance and security. The role spans compute, security, platform engineering, network and edge protocols, release engineering, network architecture, client services engineering, and more. Fastly emphasizes open…

Founding Engineer role joining co-founders (Neil, CEO and Jeff, CTO) as the first employee. Own systems and architecture with end-to-end ownership across the stack: database, geostatistical backend services, and 3D client-side rendering. Work rooted in agenti…

Moyai is an AI-powered agent monitoring tool for AI engineers to catch agent failures in production. Technical founding team backed by well-known European VCs (SpeedInvest + Galion.exe). Cloud native product where you can help shape the tech stack (TypeScript…

UpMetrics provides an impact reporting platform and expert services designed to help mission-driven organizations and funders leverage data to accelerate social change. This role is for a Full Stack Engineer to build the technology that powers social impact. …

Shepherd is an AI-native commercial insurance platform focused on fully autonomous underwriting for high-hazard industries. The company is growing its engineering team and hiring product-minded engineers who value ownership, technical excellence, and customer…

Hiring a junior AI-native developer to extend an agentic AI copilot embedded in Architect AI, a portfolio-management web app. Work includes text-to-SQL over financial schemas (holdings, transactions, performance), RAG over internal docs, action tools, and dep…

0→1 product work building AI agents and copilots for internal teams (BD, clinical, computational biology, lab), MCP-style servers for safe interaction with internal systems, and data pipelines into a governed warehouse/knowledge graph. Looking for a senior so…

Join a disciplined, senior team responsible for the platform behind Eequ, where engineers have real ownership and operate with high autonomy. We are the market-leading supplier to local authorities in the UK for council-funded activity programmes and we also …

Solace Health is hiring TypeScript engineers across core groups as the company scales its 90-person engineering team. The company provides healthcare advocacy and recently reached unicorn status after Series C funding. Open remote (US) full-time roles include…

Greenhouse is hiring a hands-on Engineering Manager to lead the Data Experience team (7 people) owning the user-facing reporting and analytics product. Role includes leading strategy for customer data visualizations, collaborating with Product and Design, and…

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 infrastructure to agent…

We’re looking for a Lead Engineer to help shape the future of HostGPO’s platform, data systems, and technical direction. This person will be a senior builder and technical leader who can architect and ship scalable systems, navigate messy real-world business …

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 users. You wi…

Turquoise Health is a Series C HealthTech startup, distributed remotely across the USA. They are hiring full-time software engineers for the product engineering team to address the U.S. healthcare revenue cycle. Looking for high-performing full-stack engineer…

Curie is a telehealth platform combining clinical expertise with AI to deliver personalized, accessible care. Team includes ex-founders, clinicians, and engineers from Stanford, Harvard, UCLA, Berkeley, and AWS. The role is for an AI Engineer to own the micro…

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. Hiring fo…

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 ownership and ar…

Colonist is a multiplayer strategy game with millions of players. We're a small team and you'll own features end-to-end, from backend game logic to polished UI. You'll work on evolving our game architecture, ensuring cleaner code boundaries and better scalabi…

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 schemas, build b…

Remote Full-Stack Engineer (Python/React) role building production AI systems focused on real-world workflows, data pipelines, and integrating LLM-based systems into usable products. Work includes designing backend systems and APIs, building and scaling LLM w…

ThreatMark protects >50M end users from financial fraud and saves >$100M annually. The company works with top banks in the EU and US and builds large behavioral models (mouse movements, keystroke timings, sensor data) to detect fraud and cyberthreats. They ma…

Subsalt is building tools to make regulated, sensitive datasets easy to analyze without exposing personal information. Seeking an ambitious senior software engineer to work directly with enterprise customers to design and extend core system components: scalab…

Integral is a fractional CTO and AI transformation partnership embedding with scaling businesses ($10M-$100M) as long-term retainers. Hiring two remote roles: Full Stack Developer (remote, LATAM or US, full-time ~40 hrs/week) to ship end-to-end features acros…

Our mission is to create opportunities for career advancement through access to affordable education. We are also the market leaders in early childhood (ECE) training and certifications. We are looking for two Staff Engineers to help lead development on next-…

Every time two companies in the physical economy need to exchange data, someone builds a custom integration by hand. Analysts, engineers, QA. All manual. Every time. Google "EDI" if you haven't. It's wild. We built AI agents that do the whole thing: gather re…

Instinct Science is the AI leader in veterinary medicine. We build the industry's first clinical intelligence platform — combining a cloud-native EMR, AI-powered scribing (ScribbleVet), real-time clinical decision support, and Plumb's drug information — in on…

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 (Postgres, Den…

Evolve Robotics builds teleoperation systems so people can embody machines (humanoids, drones, industrial arms) from anywhere. Team of 5 scaling to 10. XR Engineer: build the interface between human input and robot movement (hand/body tracking, gaze, controll…

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 to literal…

Adclear is building real-time multi-agent AI pipelines to evaluate regulated marketing content for clients like Monzo, Lloyds, PensionBee, and Plum. The role reports to the CTO and AI engineers and involves owning how these systems evolve in production while …

We are building an AI-first bioinformatics platform to empower life science researchers with agentic AI and LLMs. Backed by pre-seed funding, a government grant, and customers from biotech, agrotech, and pharma companies, we are looking for a full-stack engin…

Fullstory provides privacy-preserving session replay and analytics for web and mobile. Multiple engineering roles are open in Atlanta (semi-onsite, 1 day/week), Bogotá, and London, with some Remote (US) options. Listings include senior engineering roles acros…

Onos Health is a well-funded healthcare AI company focused on reducing waste in behavioral health spend by improving care quality, catching fraud, automating reviews, and guiding members to proper clinical pathways. The company ships AI-driven solutions for h…

Faqta builds a platform used by thousands of teachers across the Netherlands to manage lessons and track student progress. The team is modernizing the backend toward a more scalable, modular architecture. You will work on systems that process student results …