JavaScript Jobs

Jurisphere is building an enterprise-grade Legal AI platform used by top law firms in India and the US. We are building product and systems infrastructure around legal workflows, document intelligence, review systems, and AI-powered execution. Engin…

Short contract to rebuild the public company marketing website for a privacy-first, edge-AI camera platform. Start April 2026 (latest). Length 1–2 months. Responsibilities: build full company marketing website, implement interactive elements includi…

Atomic Tessellator provides computational infrastructure for advanced materials for defence and aerospace. Hiring multiple roles (including Lead Engineer - Front-end and Lead Engineer - LLMs). Roles are remote; candidates should be within ±4 hours o…

At Holepunch, we are redefining the internet’s architecture. Our open-source P2P platform, Pear, enables developers to deploy applications directly from their machine to users, creating scalable, decentralized applications without traditional server…

Build state-of-the-art 3D data annotation tools for autonomous driving. Seeking a seasoned UI engineer with a strong React background to build highly stateful, low-latency interactive applications. 3D graphics experience is a plus. Full-time, onsite…

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…

PermitFlow builds software to streamline construction permitting across thousands of U.S. municipalities. YC W22 company that recently raised a $54M Series B. Hiring NYC onsite for Staff Software Engineer, Fullstack Software Engineer, and Senior Fro…

We're building the platform primitives that power https://copilot.com (Microsoft's ChatGPT). If you've shipped systems at scale—whether backend services, distributed infrastructure, ML platforms, or consumer AI products—we want to talk to you. The w…

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,…

Founder-led, people-first, boutique indie tech agency building a fully-remote team (some clients offer onsite). Leadership includes ex-Fortune 100 staff; everyone touches code. Notable projects include internal tools for Anduril and voltagepark.com.…

Substantial is a technology consulting company seeking a Senior/Staff Software Developer to work remotely (US) on legal technology for a long-time client. The team follows a Lean/post-agile approach and collaborative practices. They seek someone wit…

We build kinetic sculptures that live in iconic public spaces. Small multidisciplinary team of designers and engineers creating large data-driven installations. Role is a senior software engineer who will be a senior voice on a tight team, touching …

Distark is hiring for full-time and part-time roles. Distark is an edutainment brand building learning videos for education, creating animated shows and learning tools for kids (ages 3-9). The small team uses custom automation to speed up processes …

We've spent the last three years making climate finance data at a fraction of the time and cost using AI. We started pre GPT and have continued to evolve and rebuild our stack with the times. These days we are fully agentic, powered by opus/haiku us…

AI 初创公司 ILLUCIO 正在招募一位自我迭代速度极快的全栈工程师，负责将产品洞察与体验落地为安全、稳固、可规模化的系统。公司以 AI 学习工具为主，关注文本形式的革新与心流式学习体验，已上线并在短期内获得用户与付费用户、6000+ 粉丝账号与融资。创始团队成员分别近期基地为北京/上海与新加坡，欢迎现场 coffee chat。

We are hiring experienced Software Engineers to help accelerate delivery of AI solutions at our Energy company. We're looking for full-stack experience, multi-agent workflows, context engineering, agentic development. Proficiency in Python, Ruby, SQ…

Building alphaLENS, a suite of tools for professional market research and trading. Public registration opens soon. Role involves working on a small team, focusing on frontend engineering with heavy emphasis on testing and performance. Expect to work…

Journalytic is an early-stage company building a mission-critical operating system for professional investment teams. We combine behavioral science, structured workflows, and well-crafted software to help hedge funds, family offices, and RIAs make b…

Multiple remote openings (QA Engineers, Go Engineers, Full Stack Typescript Engineers) at a fast-growing, strategy-first software studio. Roles are fully remote for candidates in Central/Eastern Europe. Flexible working hours. Apply via the provided…

Bubblehouse is a fast-growing custom loyalty platform headquartered in NYC with a fully remote global team. They power loyalty programs for brands like American Girl and Old Spice. The team runs on Golang and custom data storage built on local key-v…

We're building infrastructure that makes the web queryable for AI agents. Already in production with major AI labs. Looking for experienced full-stack devs who are comfortable wielding agent swarms to ship fast. Small team, well-funded, high intensi…

Multiple 100% remote roles at Tether: Fullstack Developers working across JavaScript/TypeScript on a local AI stack (building user-facing mobile/desktop apps or platform layer bridging C++ inference engines); Lead React Native Engineer and React Nat…

Lead the technical direction of CareMessage's messaging platform handling SMS, voice, and multimedia delivery. Design delivery pipelines, build consent management workflows, architect Twilio integration layers, and address messaging-at-scale concern…

SerpApi is the leading API to scrape and parse search engine results supporting Google, Google Maps, Google Images, Bing, Baidu, and more. Remote-first company based in Austin, TX. Hiring multiple positions including Junior to Senior Fullstack Engin…

Level 12 is a software consulting and custom development agency hiring mid-level and senior full stack web developers. Roles focus on Python, JavaScript, and SQL. The team is fully remote and emphasizes sound development practices, automated testing…

We make software landscapes understandable and explorable. Our canvas is zoom-to-code, and shows data on overlays from all of the git repos in your company. LLMs go through the codebase and extract the architecture. We provide clarity when it's most…

JustPark is the premier partner offering both B2B solutions for destinations and B2C services for drivers, simplifying the entire parking experience for venues, councils and private driveways. They are looking for a Lead Full Stack Engineer to drive…

Uncountable is a profitable SaaS company accelerating R&D for industrial scientists. Hiring product-driven Full-Stack Engineers to build the Uncountable Web Platform and LLM Applications Engineers to advance the data model through LLM-native UIs and…

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, …

VC-backed, fully-remote creator marketplace connecting eCommerce brands with everyday social media users. Hiring multiple full-time remote roles including a Senior Full Stack JavaScript Developer (React, Node.js, Next.js, Azure), Product Designer an…

Buildkite’s CI platform is trusted by the world’s leading engineering teams, shipping software to over 1,000,000,000 daily users. This is a rare “own the whole surface” web role: the chance to run Buildkite’s most visible experience end-to-end, turn…

Faraday is automating the back office for the $600B home services industry (HVAC, plumbers, electricians). Contractors are buried in essential paperwork — permits, warranties, rebates — and our AI agents handle these complex workflows so projects st…

At Holepunch, we are redefining the internet’s architecture. Our open-source P2P platform, Pear, enables developers to deploy applications directly from their machine to users, creating scalable, decentralized applications without traditional server…

We're building the platform primitives that power https://copilot.com (Microsoft's ChatGPT). If you've shipped systems at scale—whether backend services, distributed infrastructure, ML platforms, or consumer AI products—we want to talk to you. The w…

Journalytic is an early-stage company building a mission-critical operating system for professional investment teams. We combine behavioral science, structured workflows, and well-crafted software to help hedge funds, family offices, and RIAs make b…

Duckbill is hiring three to five engineers for three senior roles on Skyway, an enterprise-grade finops tool. The team is small and focused on large SaaS spenders. Work model is hybrid: in-office Monday/Wednesday/Friday and work-from-home Tuesday/Th…

Rolling Insights builds modern sports data products and APIs used by fantasy platforms, sportsbooks, and media companies. We work with large-scale real-time datasets and are expanding into generative AI-driven collection engines to help scale and au…

Wolf Games is looking for a U.S.-based, fully remote Software Engineer (3+ yrs experience) to help turn creative game prototypes into polished, production-ready web games. You’ll work hands-on in TypeScript and modern web game frameworks (Phaser, Pi…

Interested in real estate and proptech? The Platform Communications team at AppFolio (NASDAQ: APPF) is looking for a Staff Software Engineer who will be in charge of scaling up our SMS, email, in-app chat and voice offerings. Learn more and apply he…

We build mapping infrastructure and rendering engines for hundreds of millions of users. Currently developing a new WebGPU SDK for 3D geospatial visualization. Hiring: WebGPU SDK Developer. Responsibilities: Implementation of GPU-accelerated renderi…

Cosuno is a fast-growing tech startup reshaping the construction industry with a digital procurement platform that uses AI to analyze price points and help construction companies create bids based on market data. They are hiring two senior roles: Se…

Artificial Analysis is an independent AI benchmarking and insights provider (team of 25+), backed by investors including Nat Friedman, Daniel Gross, and Andrew Ng. They benchmark AI systems for engineers and companies; benchmarks cited by NVIDIA, Me…

At Songscription, we train state-of-the-art AI models to automate music transcription, with the vision of enabling any musician to learn any song, on any instrument, at any difficulty level. We recently raised a $5M funding round to make this possib…

Uncountable is a profitable SaaS company accelerating R&D for industrial scientists in materials, chemicals, and life sciences. Founded by MIT and Stanford engineers, the team has grown from ~50 to ~100. Hiring Full-Stack Engineers to lead developme…

Level 12 is a software consulting and custom development agency hiring mid-level and senior full-stack web developers to work on a fully remote team. The company emphasizes sound development practices, high automated test coverage (92%+), no-drama c…

Established company (20+ years) hiring remote full-time engineers and developers. Seeking mature, self-motivated generalists who can work independently, communicate clearly in written English, reduce technical debt, build highly reliable systems, an…

Stack Influence is a VC-backed, fully-remote, fast-growing creator marketplace connecting eCommerce brands with everyday social media users. Multiple full-time remote openings: Senior Full Stack JavaScript Developer (individual contributor, modern s…

MixRank (YC S11) | Software Engineers | 100% REMOTE (Global) | Full-Time MixRank processes petabytes of data every month from web crawling. We have hundreds of customers using our data products including Google, Amazon, Facebook, Intel, and Adobe, a…

Zigment is a customer journey platform building AI agents for enterprises. Hiring full-time onsite roles in Bangalore including Software Engineer, Forward Deploy Engineer (Agent), Integration Engineer, Project Manager/Delivery Manager, SDE, and inte…

We’re looking for a Senior Front-End Developer to own our technical design system and architecture. You’ll work at the intersection of culture and technology, delivering high-performance, accessible experiences for public-facing and internal apps. R…

Work in a small team (5 devs + 2 contractors) owning features end-to-end to build and evolve a SaaS product for international customers. Tech stack: React frontend (S3 + CloudFront), Java backend as a "lambdalith" on AWS Lambda (Java 25), serverless…

I’m hiring for some (IMHO) really fun product manager roles on Cloudflare’s Developer Platform (workers.cloudflare.com). Roles include: Workers Runtime - Set vision for our V8 isolate based runtime that lets people deploy JS, TS, Rust and Python to …

OpenSanctions builds an open source database of sanctioned entities, PEPs, and other risk-relevant subjects used in compliance screening and investigations. The Customer Engineer will bridge customers and engineering: help customers integrate the AP…