Senior React Developer

Role Overview:

We are looking for the ideal candidate for our client who combines strong React expertise with sound engineering judgment, understands the challenges of modular frontend architectures, and is comfortable taking ownership of solutions from design through delivery.

Project/Client: Banking
Location: Baltic States and Poland Citizen (remote)
Start Date: ASAP
Duration: 6 + months possibility to extend
Language: English
Hourly rate: 35 - 45 EUR. B2B contract.

Key Responsibilities

• Design, develop, and maintain modern frontend applications using React and TypeScript.
• Build and evolve applications based on Micro Frontend architecture.
• Contribute to frontend architecture, technical design, and implementation decisions.
• Develop reusable, maintainable, and well-structured UI components.
• Integrate frontend applications with backend services and APIs.
• Ensure solutions are scalable, maintainable, and aligned with established engineering standards.
• Identify and address frontend performance, usability, and reliability issues.
• Write and maintain automated tests for frontend functionality.
• Participate actively in code reviews and help maintain high code-quality standards.
• Collaborate with UX/UI specialists to translate designs and user requirements into production-ready interfaces.
• Work closely with backend developers, QA engineers, architects, and product stakeholders throughout the development lifecycle.
• Participate in technical discussions, backlog refinement, estimation, and delivery planning.
• Support continuous integration and delivery practices for frontend applications.
• Troubleshoot production and development issues and contribute to root-cause analysis.
• Share knowledge with other engineers and support less experienced team members when appropriate.
• Continuously identify opportunities to improve frontend architecture, development practices, and engineering efficiency.

Essential Requirements

• Strong professional experience with React.
• Strong TypeScript and modern JavaScript knowledge.
• Practical experience designing or developing solutions using Micro Frontend architecture.
• Solid understanding of component-based frontend architecture and reusable UI development.
• Strong knowledge of HTML and CSS and modern frontend development practices.
• Experience integrating frontend applications with REST APIs or similar backend services.
• Good understanding of application state management and frontend data flows.
• Experience with automated frontend testing and maintaining testable code.
• Good understanding of frontend performance optimization.
• Experience working with Git and collaborative development workflows.
• Familiarity with CI/CD practices in modern software development environments.
• Ability to contribute to architectural and technical decisions.
• Strong problem-solving skills and ability to work independently on complex technical tasks.
• Professional working proficiency in English.

Preferred Requirements

• Experience implementing Micro Frontends across multiple independently developed applications or teams.
• Experience with design systems or shared component libraries.
• Familiarity with accessibility and cross-browser compatibility practices.
• Experience working with modern frontend build and development tooling.
• Understanding of application security considerations relevant to frontend development.
• Experience with containerized or cloud-based development environments.
• Previous experience working on complex customer-facing platforms.
• Experience mentoring developers or leading frontend technical discussions.

What We Value

We value engineers who take ownership of their work, make thoughtful technical decisions, and focus on building solutions that remain maintainable as products and teams grow. Strong engineering fundamentals and pragmatic decision-making are more important than following technologies or patterns simply because they are popular.

Clear communication and collaboration are equally important. You should be comfortable discussing technical trade-offs, giving and receiving constructive feedback, sharing knowledge, and working closely with both technical and non-technical stakeholders.

Recruitment Process:

• CV Screening: Applications are reviewed within 24 hours.
• Pre-Screening Interview: A brief Q/A session (Automated or with a Recruiter) designed to learn more about your experience related to the required job position.
  1. Automated Session (Recommended) – You can complete this session on your own at a time that is convenient for you. The questions and follow-ups are well-structured and designed to highlight your experience and provide detailed insights into your background. This option is recommended because it's usually more detailed and allows us to provide feedback from the hiring manager faster.
  2. Session with a Recruiter – You can also have the session with a recruiter. The questions are the same, but the discussion may be a bit less detailed, and feedback might take a little longer.

• Shortlisting: Qualified candidates are presented to the hiring manager for review.
• Formal Interviews: On-site discussions with the hiring manager or project team, with feedback provided within 1-2 weeks.
• Offer and Onboarding: Successful candidates receive a formal offer and begin a structured onboarding process.

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