Senior Front-End Developer (React) - Portugal

Brainrocket; Lisboa; Presencial; EUR 55 000 - 85 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Relocation package

Visa sponsorship

Language skills development

Urban Sport membership

Private medical coverage

23–29 days annual leave

Transport allowance

Resumo da oferta

BrainRocket is seeking a Senior Front-End Developer to join our fintech product team in Lisbon. This on-site role focuses on building a high-scale payment integration platform using React and TypeScript.

You will collaborate with Backend, DevOps, and Product teams to deliver robust, high-performance features, while staying current with React best practices and modern tooling. Relocation support is provided for successful international candidates.

Qualificações

• Proficient in React and TS for large-scale front-end apps.
• Experience delivering high-performance UI with maintainable codebases.
• Strong collaboration with backend and product teams.

Responsabilidades

• Develop and maintain a complex payment frontend using React 18+ and TypeScript.
• Write scalable, testable, and high-performing code following best practices.
• Optimize components and architecture for performance and quality.
• Lead assigned projects, assign tasks, coordinate efforts, monitor performance.
• Perform code reviews and ensure coding standards are met.
• Collaborate with Backend, DevOps, and Product teams to deliver robust features.
• Stay updated with React ecosystem trends (SSR, Server Components).

Conhecimentos

React

TypeScript

Performance optimization

Code reviews

Collaboration

Ferramentas

Docker

NGINX

GraphQL

CSS-in-JS

Descrição da oferta de emprego

Senior Front-End Developer (React) - Portugal

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing.Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm.Our BRO team consists of 1,300 bright minds creating innovative ideas and products.We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

Important: This is an On-Site Position in Lisbon

This is an on-site position based at our office in the Lisbon Metropolitan area. Remote or hybrid arrangements are not available once you join the team.

Are you ready for an international move? We are looking for candidates who are either already based in Lisbon or are eager to relocate to Portugal. To make your transition smooth, we provide full relocation support and visa sponsorship for successful international candidates.

We are looking for an experienced Senior React Developer to join our growing fintech product development team in Lisbon. You will work on a high-scale payment integration platform, writing scalable and high-performance code that powers next-generation financial solutions.

Your Mission: Design, develop, and optimize complex front-end applications using React and TypeScript. You will ensure technical excellence, high performance, and maintainability while collaborating closely with cross-functional teams to deliver seamless payment experiences.

Responsibilities

• Develop and maintain a complex payment integration platform using React 18+ and TypeScript.
• Write high-quality, scalable, testable, and high-performing code following the best engineering practices.
• Optimize components and application architecture from a performance and quality perspective.
• Lead assigned projects when required: assigning tasks, coordinating efforts, and monitoring performance.
• Perform code reviews, provide constructive feedback, and ensure adherence to coding standards.
• Collaborate closely with Backend, DevOps, and Product teams to deliver robust financial features.
• Stay up to date with the latest React ecosystem trends (SSR, Server Components, etc.).

Nice to Have

• Experience with Node.js and its ecosystem.
• Experience with Docker, NGINX, and database technologies (MySQL/MongoDB).
• Experience with GraphQL integration and optimization.
• Experience setting up styling standards (CSS-in-JS, Tailwind, or Styled Components) and design systems.
• Strong product sense and a good eye for web UX/UI.

Recruitment Process

1. Interview with the Recruiter: An introductory conversation to get to know you better, discuss your background, and align expectations about the role and the company.
2. Technical Assessment (HackerRank): A short coding challenge designed to evaluate your technical skills and problem-solving abilities.
3. Technical Interview: An in-depth discussion about your technical expertise, hands-on experience, and approach to solving real-world problems.
4. Final Interview with the Hiring Team: A conversation with team members and leadership to assess cultural fit, collaboration style, and alignment with the team’s goals.
5. Offer: If everything goes well, we’ll move forward with a formal offer to join our team.

Benefits

• Learning and development opportunities and interesting, challenging tasks.
• Relocation package (tickets, staying in a hotel for up to 2 weeks, and visa relocation support for our employees and their families).
• Opportunity to develop language skills, with partial compensation for the cost of English and Portuguese language classes (for localization purposes).
• Partial compensation for tennis and padel lessons.
• Urban Sport membership benefit (the most diverse sports and wellness offering in Europe, with more than 50+ activities).
• Private medical coverage, including inpatient, outpatient, dental care, annual check-ups, and maternity support.
• Time for proper rest, with 24 non-business days per year and an additional 6 paid sick days.
• Transport compensation - 200 euros net per month.
• Competitive remuneration level with annual review.
• Teambuilding activities.