Middle/Senior Software Engineer (Frontend)
$42,000–$66,000 year
HybridVilnius, Vilnius, Lithuania
Vilnius, Vilnius, LithuaniaHybridFull Time$42,000–$66,000 yearSenior LevelMedium
Full TimeSenior LevelMedium
Job Summary
Design and develop frontend applications for trading platforms and brokerage automation using TypeScript, React, and modern CSS libraries. Create quality code that adheres to company standards, participate in daily meetings, and perform core code reviews while collaborating efficiently with the team. Take ownership of tasks from initiation to completion, ensuring deep understanding of the business value and correct prioritization. Apply knowledge of HTTP, WebSockets, and accessibility practices to build robust solutions, optionally leveraging agentic AI tools for development.
Required Qualifications
- Be a team-player
- collaborate efficiently
- give timely answers and updates
- Be able to understand the business value and set correct priorities
- Have an ability to take ownership of codebase and tasks up to completion
- Participate in daily meetings
- perform core reviews
- follow company standards
- Create applications with quality in mind
- Deep knowledge of JS core
- TypeScript and React hands-on experience
- Proficiency in HTML / CSS, including advanced practices (semantic HTML and Accessibility)
- Understanding of how modern Web works (HTTP, WebSockets, Cookies)
- English – spoken and written
Desired Qualifications
- Claude Code experience
- Unit and end-2-end testing (Jest / Cypress / Playwright)
- Web performance analysis (DevTools profiling / Web Vitals)
- Experience or understanding of fp-ts library
- Experience with building WCAG a11y components
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