Job Closed
This listing is no longer active.
We put the power in your hands to buy, sell, and trade digital currency 🌏
Software Engineer II – Frontend
Location
United States
Posted
4 days ago
Salary
$96K - $192K / year
Seniority
Senior
Job Description
Software Engineer II – Frontend
Kraken Digital Asset Exchange
• Leverage LLM's to accelerate development while still producing production-ready code. • Design, develop and maintain features in a large, multi-product React web application used by professional traders globally. • Own performance end to end: profile, measure and optimise real-time UI updates. • Build and evolve the WebSocket and Web Worker layer that powers live market data. • Set the standard for high-quality code through reviews, mentorship and constructive feedback. • Contribute to technical strategy: architecture, data flow, state management. • Safeguard performance improvements with regression-resistant patterns, instrumentation, dashboards and alerts. • Own observability for the features you ship: meaningful Sentry instrumentation and actionable alerts. • Write integration and component tests. • Drive process improvements and lead by example.
Job Requirements
- 4+ years of experience in software development, with a focus on production web applications.
- Deep understanding of JavaScript/TypeScript and strong proficiency with the modern React ecosystem.
- Experience building real-time UIs with WebSockets and Web Workers.
- Strong React and JavaScript performance skills.
- Experience working with LLM coding tools (Cursor, Claude, Copilot or similar).
- Hands-on experience with React Query or similar.
- Practical experience with production user monitoring and observability.
- Experience with frontend testing at multiple levels.
- Comfortable with feature flagging and progressive rollouts.
- Familiarity with modern frontend build pipelines and tooling (rsbuild/webpack/SWC, TypeScript project references).
Benefits
- Health insurance
- 401(k) matching
- Flexible work hours
- Paid time off
- Remote work options
Related Guides
Related Job Pages
More Frontend Engineer Jobs
Senior Frontend Developer
People10 Technologies Inc.Full Stack Partner for Digital products and experiences
• Software development of Angular v13-18+ applications • Software design and review plus strong knowledge of the full SDLC • Requirement’s definition and analysis • Investigation and root cause analysis of software and system defects
Senior Frontend Software Engineer, Angular, German
accesa.euThe place where creative problem-solvers that care for people, solutions, and their impact thrive
• Conduct research and recommend efficient software solutions tailored to client needs • Ensure the delivery of high-quality code • Identify areas for improvement and lead refactoring efforts • Collaborate closely with software engineers, product owners, and clients • Offer technical consultancy services to clients • Mentor colleagues to enhance their skills
Senior Front-End Developer, React.js
Sigma Software GroupWe support enterprises, product houses, and startups with custom software solutions development and IT consulting.
• Develop and maintain scalable web applications using React.js and TypeScript • Build responsive, user-friendly, and reusable UI components following best practices • Integrate frontend applications with APIs and backend services • Collaborate closely with product, backend, and UX teams to clarify requirements and deliver solutions • Write clean, maintainable, and efficient code with strong testing and debugging practices • Troubleshoot and resolve issues across frontend applications and user flows • Participate in code reviews, knowledge sharing, and continuous improvement initiatives • Support estimations, problem-solving, and technical discussions in a fast-paced environment
• Develop software based on modern web technologies such as Angular and React • Implement software requirements in projects • Identify optimization potential and familiarize yourself with existing software systems • Support web applications
