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.
CitiNYSE: C: Global financial services organization enabling growth and economic progress.
Senior development experience in front-office capital markets, fixed-income knowledge, strong technical leadership, and expertise with Angular, TypeScript, web technologies, reactive programming, testing, and CI/CD.
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.