Full-Time Front End Engineer (React/Angular)
ARHS is hiring a remote Full-Time Front End Engineer (React/Angular). The career level for this job opening is Senior Manager and is accepting Warsaw, Poland based applicants remotely. Read complete job description before applying.
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Designing and implementing solutions based on micro frontend architecture.
Decomposition from Monolith Applications to Micro-Services (Frontend).
Working with backend and frontend teams to deliver consistent solutions.
Optimizing applications for performance and scalability.
Creating technical documentation and conducting code reviews.
Supporting architects and developers in business requirement and frontend (UI) analysis.
- Minimum of 8 years combined post-secondary education and relevant work experience
- Level 4 degree in Software Engineering or a related field
- At least 5 years of experience building complex SPAs for large organizations
- Deep knowledge of Web Component-based applications (HTML5, native APIs)
- Practical experience with micro frontend architecture and SPA patterns
- Strong proficiency in JavaScript and frameworks such as React or Angular
- B2 level or higher command of English (CEFR standard)
- Ability to write specifications, concept documents, and technical/user documentation
- Well-developed interpersonal skills
- Strong collaboration and knowledge-sharing abilities within a team
- Experience working in Agile teams, particularly Scrum
- Demonstrated ability to design and implement micro frontend architectures
- Experience in code review and technical documentation
- Proven collaboration with frontend and backend teams to deliver unified solutions
- GraphQL, WebSockets, and TypeScript
- Experience in building mobile/offline apps with local data sync and conflict resolution
- Immutable state management (e.g., Redux)
- Migrating from monolith to micro frontend architectures (horizontal & vertical)
- Domain Driven Design (DDD)
- Designing observability features for micro frontends
- CI/CD practices, preferably using Azure DevOps
- Secure code development aligned with OWASP TOP 10
- Creating automated unit and integration tests
- Experience as a Senior or Lead Developer
- Adherence to SOLID principles and software development best practices
- Ability to work autonomously and guide junior staff
- Performance and scalability optimization experience