Senior Full-Stack Developer (React + React Native & TypeScript)

Posted:

Job reference: ab49f1b aa9e3dc2569c680e69b

Job Title

Senior Full-Stack Developer

Location

Helsinki, Finland

Job information

Listing type: Basic
EU work permit required: No

What you’ll do

• Develop and maintain cross‑platform interfaces using React.
• Refactor and modernize components to improve speed, usability and accessibility.
• Use a diverse set of skills to improve and optimize the performance & design of our products & interfaces.
• Collaborate closely with a small, agile team.
• Take ownership of projects and features from concept to release.
• Drive architecture and code quality (patterns, refactoring, maintainability).
• Be ready to contribute quickly after a fair onboarding period.
• Improve performance & UX with measurable outcomes (Core Web Vitals, load times, responsiveness).

What we’re looking for ...