Senior/Lead React Developer at Bonapolia

Riga, Masovian Voivodeship, Latvia -

Full Time

Start Date

Immediate

Expiry Date

05 Jul, 26

Salary

0.0

Posted On

06 Apr, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

React, TypeScript, JavaScript, Micro-frontend architecture, Redux, Zustand, Context API, REST APIs, GraphQL, Vitest, React Testing Library, Playwright, CI/CD, Git, Agile, Technical leadership

Industry

IT Services and IT Consulting

Description

Senior/Lead React Developer Project/Client: Banking Location: Baltic states + Poland Start Date: ASAP Seniority: Senior / Lead English: upper-intermediate Role Overview: As a Senior Frontend Engineer, you will play a key role in building a modern React-based micro-frontend architecture for banking systems. You will design and implement scalable frontend modules, develop high-quality user interfaces for Back Office applications, and ensure performance, security, and maintainability across the platform. This is a hands-on role combining technical leadership and active development, suited for an engineer experienced in React, TypeScript, and complex enterprise environments, working with backend integrations via REST APIs and GraphQL. Key Responsibilities: Lead and mentor a team of React developers, providing technical guidance and conducting code reviews Design and implement scalable micro-frontend architecture using modern frontend tooling Develop high-quality frontend solutions using React, TypeScript, and state management (Redux, Zustand, Context API) Build and maintain reusable UI components, shared libraries, and design systems Collaborate with backend teams on integrations via REST APIs and GraphQL Ensure best practices in performance, security, and accessibility Contribute to CI/CD, automated testing (Vitest, React Testing Library, Playwright), and code quality improvements Utilize modern development workflows, including AI-assisted tools (e.g., Copilot, Bmad workflow) Must-Have Requirements: 5+ years of experience in frontend development with strong expertise in React Strong proficiency in TypeScript and modern JavaScript (ES6+) Hands-on experience with micro-frontend architecture Experience with state management solutions (Redux, Zustand, Context API) Experience using AI-assisted development tools (e.g., Copilot) Solid understanding of CSS, SASS, and responsive design principles Experience with testing frameworks such as Vitest, React Testing Library, and Playwright Familiarity with CI/CD, Git, and Agile development practices Strong understanding of REST APIs, GraphQL, and frontend-backend integration Experience mentoring developers and leading technical decisions Nice to Have: Experience in banking or enterprise environments Knowledge of backend technologies such as Java, Spring Boot, Spring Security Familiarity with event-driven architectures (e.g., Kafka) 📩 Ready to Join? We look forward to receiving your application and welcoming you to our team!

Responsibilities

You will lead a team of React developers to design and implement a scalable micro-frontend architecture for banking systems. The role involves hands-on development, mentoring team members, and ensuring high standards for performance, security, and maintainability.