Focus Reactive
JavaScript Engineer (React and/or Node.js)
- Location
- Warsaw, , Poland
- Work model
- Remote
- Employment
- FullTime
- Posted
- Added to Codestelle
Work location
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Listing locationWarsaw, , Poland
Extracted 2026-09-24 · Automated text analysis, not employer confirmation.
Original job listing ↗Language requirements
- German
- Not specified
- English alone
- Not specified
Based on explicit wording in the listing. “Not specified” does not mean a language is optional.
About this role
FocusReactive is a modern consultancy company with deep specialization in our core development stack. It is not a traditional outsourcing company, therefore we expect each engineer to integrate well into clients product delivery and design process, driving key decision-making.
You will regularly embed with client teams, either in person or remotely, to provide project leadership and technical expertise. When you’re not working on client projects, you’ll have a chance to contribute to our community-leading open source software and polish your presentation skills at our tech events.
- 4+ years experience in professional JavaScript development
- 2+ years experience working with production React applications
- Demonstrable ability to learn quickly
- Experience integrating with cloud services, RESTful APIs, GraphQL
- Proficiency in front-end markup and styling
- Proficiency different software testing strategies
- Familiarity with Agile/Scrum methodologies
- Familiarity with design patterns, data structures, and algorithms
- Solid spoken and written English skills
Extra credit for
- Ability to develop semi-complex Node.js applications (API servers, SSR, Tooling)
- Experience with React Native, or native mobile development
- Experience leading teams
- Open source software contributor
- Public speaking/training experience