Web Developer building Exegy’s client portal and web platforms for financial-market technology clients. Developing responsive interfaces, API integrations, backend services, testing, and performance improvements.
Responsibilities
Design, build, and maintain responsive, client-facing portal features using modern JavaScript/TypeScript and front-end frameworks
Develop backend services, RESTful API integrations, and data connections using Python or Node.js
Turn wireframes, user stories, and product specifications into accessible, high-performing web pages and interface components
Write clean, testable code and expand automated unit, integration, and end-to-end (E2E) testing suites
Participate in active code reviews, sprint planning, and front-end design discussions
Diagnose and resolve client-side UI bugs, cross-browser issues, API integration failures, and performance bottlenecks
Support CI/CD deployment workflows and maintain clear technical documentation for web components and workflows
Partner cross-functionally to refine requirements and continuously optimize user experience
Requirements
Professional experience building, shipping, and supporting production web applications
Proficiency in JavaScript or TypeScript and modern front-end frameworks; React strongly preferred
Experience developing and consuming RESTful APIs and connecting backend web services
Experience with Python (FastAPI/Flask) or Node.js for server-side logic
Solid understanding of HTML5, CSS3/SASS, DOM manipulation, and responsive design
Familiarity with relational databases, Git, automated testing frameworks, and modern web deployment pipelines
Strong troubleshooting skills and collaborative problem-solving approach
Demonstrated ownership of complex technical projects or production applications
Strong communication skills and ability to work across technical and nontechnical teams
Preferred: React, TypeScript, Vite, Python, FastAPI, B2B SaaS interfaces, enterprise portals, client dashboards, web application security, performance optimization, fintech/capital markets/market data, AI-enabled services, and globally distributed engineering teams
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