Polymarket: Private blockchain-based prediction market platform where users trade on outcomes of real-world events.
3+ YOERequires 3–5+ years of frontend web engineering experience, React, Next.js, TypeScript, real-time data expertise, trading UI experience, strong debugging, system design, and API collaboration skills.
United States or San Francisco or New York City or London or Dublin or Tel Aviv or Sydney
$116k-$137k/yrRemoteFull Time
Vanta: Private software that helps businesses automate compliance, manage risk, and prove security trust.
3+ YOE3+ years web development experience with Next.js, headless CMS (Sanity), Vercel, TypeScript/JavaScript, HTML/CSS, Tailwind, Git, and CI/CD. Experience with accessibility, performance (Core Web Vitals), analytics, and US work authorization required.
Fireblocks: Private digital-asset infrastructure providing custody, payments, tokenization, and trading tools to financial institutions.
Deep front-end and architectural expertise with HTML, CSS/SCSS, modern JavaScript, React, WordPress/Gutenberg experience; experience designing reusable systems, accessibility (WCAG), performance (Core Web Vitals), and using AI development tools.
SoundCloud: German music streaming and sharing platform helping artists publish music, build audiences, and connect with fans.
4+ years building large-scale web apps with TypeScript and React; experience with Next.js/Vite, web performance, accessibility, EMR not required; strong communication and mentoring skills; comfortable using AI-assisted development tools.
CitiNYSE: C: Global financial services organization enabling growth and economic progress.
Senior web developer for front‑office trading applications with extensive Angular (14+), TypeScript, RxJS/NgRx, ag-Grid, JEST, WebSocket, Webpack/Nx, REST/JSON, node.js, npm, and CI/CD (TeamCity/Jenkins) experience; knowledge of fixed income products and strong stakeholder, communication, and analytical skills.
Angular 14.0+, TypeScript, HTML5, CSS3, SAAS/LESS, RxJS, NgRx, ag-Grid, JEST, web sockets, ES modules, Webpack, Nx, JSON, REST, Visual Studio Code, npm, node.js, TeamCity, Jenkins, C#/.NET, ION Trading Platform, Electron, Chromium, WebView2, Tekton, Harness, OpenShift, HighCharts
Harvey: Developing AI solutions for legal and professional services.
8+ YOE8+ years of web development experience, staff-level architecture ownership, modern web stack expertise, backend and systems depth, CMS experience, production systems operations, data infrastructure, AI/ML integration, and mentoring ability.
Haymarket Media Group: Privately owned specialist media, data and information serving business, automotive, medical and professional audiences worldwide.
5+ YOE5+ years web API and data-centric application experience; strong C#, .Net, microservices, SQL Server, CI/CD, and system design skills; excellent communication and mentoring ability.
C#, .Net Core, .Net 5, REST, Web APIs, AWS, SQL Server, Entity Framework, Telerik, CI/CD, microservices, Git, New Relic, Google Cloud Monitoring, TDD, Swagger, OpenAPI, Playwright, PowerShell, Blazor, Docker
IBG Holdings LLC: Private holding owning IBG membership interests and Interactive Brokers Group. Class B common stock.
5+ YOE5+ years web infrastructure/systems engineering experience; deep Linux knowledge, networking and cyber security fundamentals, Akamai/CDN experience, scripting with Python/Bash/Ansible, web server management, and strong troubleshooting and communication skills.
RobinhoodNASDAQ: HOOD: Provides brokerage, crypto, advisory, and banking services.
7+ YOE7+ years building web applications with strong expertise in JavaScript/TypeScript, browser internals, profiling and optimizing rendering and real-time UIs; experience with performance tooling and cross-functional collaboration.
JavaScript, TypeScript, Canvas, Web Workers, WebSockets, Chrome DevTools, Lighthouse, flame charts, Core Web Vitals
Brown Brothers Harriman: Global financial services firm and private partnership.
8+ YOERequires 8+ years in information security and web security technologies, 5+ years with web proxies, cybersecurity and privacy regulation knowledge, and strong analytical and communication skills.
CentralReach: Private SaaS providing autism and IDD care software to therapy providers and educators.
5+ YOERequires 5–7 years of web development experience, advanced WordPress, PHP, HTML, CSS, JavaScript, Node.js, Git, APIs, and responsive accessible development experience; React and CMS familiarity preferred.
The New York TimesNYSE: NYT: A global media organization dedicated to independent journalism.
5+ YOERequires 5+ years of full-stack web development with JavaScript and TypeScript, React, tooling, CI/CD, centralized engineering systems, GenAI workflows, testing, documentation, and complex initiative leadership.
ChaseNYSE: JPM: U.S. consumer and commercial bank serving individuals, families and businesses with banking, lending, cards and investment services.
10+ YOE10+ years delivering technology solutions with 8+ years web development; expertise in React, JavaScript/TypeScript, HTML5/CSS, testing, CI/CD and web performance; BS/MS in CS or related field preferred.
Kalshi: CFTC-regulated prediction-market exchange where people trade contracts on future real-world events.
5+ YOERequires 5–7 years of web, digital, or brand design experience, a strong portfolio, excellent Figma skills, responsive web design expertise, and experience with interaction, motion, and engineering collaboration.
Diligent: Private GRC SaaS providing governance, risk, compliance, audit, and ESG software to boards and organizational leaders.
7+ YOE7+ years web development experience; strong front-end skills (HTML, CSS, JavaScript/TypeScript, React/Next.js); CMS and headless CMS experience; performance, accessibility, technical SEO, and analytics (GA4/GTM) expertise; mentoring and cross-functional collaboration.
Livingston or New York or Sunnyvale or San Francisco or Bellevue or Dallas
$115k-$168k/yrOnsiteFull Time
CoreWeaveNasdaq: CRWV: Specialized cloud provider for large-scale AI and machine learning.
10+ YOE10+ years front-end experience with HTML, CSS/SCSS, JavaScript and modern frameworks (React, Next.js, Vue). Experience with large-scale site migrations, component libraries, Figma handoffs, Git/CI-CD, accessibility, SEO, and web performance.