Senior Node.js Developer

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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.

We are looking for an experienced Senior Node.js Developer to join our development team in Lisbon and help build and scale the backend of our platforms. This is a hands-on role where you will design, code, and optimize high-performance systems while working on exciting projects in a fast-paced environment.

Your Mission

Contribute to the design and development of scalable backend systems and services, ensuring robustness, high performance, and maintainability. Work closely with cross-functional teams to integrate third-party APIs, build new features from scratch, and enhance the core architecture of our platforms.

Responsibilities

- Develop and maintain in-house backend platforms with Node.js and Nest.js
- Design and implement third-party API integrations
- Build new features and services from scratch in a microservices environment
- Optimize performance and scalability for high-load systems
- Write clean, testable, and maintainable code following best practices
- Participate in code reviews, knowledge-sharing, and continuous improvement initiatives
- Collaborate with frontend, QA, and product teams to ensure high-quality deliveries

Requirements

- 5+ years of professional experience in web development
- 3+ years of hands-on experience with Node.js and Nest.js
- Strong knowledge of JavaScript (ES6+)
- Experience with high-load SQL and/or NoSQL databases (MongoDB, MySQL, etc.)
- Proven experience implementing REST, GraphQL, and WebSockets
- Understanding of TDD principles and experience writing automated tests
- Solid understanding of microservice architecture principles
- Experience with Git and modern CI/CD workflows
- Experience with Redis and RabbitMQ
- Advanced level of English

Nice to Have

- 2+ years of experience with CI/CD, microservices, and containers
- Experience with Kubernetes
- Experience with NATS
- Strong knowledge of TypeScript

We offer excellent benefits, including but not limited to:

- 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 family members)
- Partial compensation for language classes (English and Portuguese)
- Partial compensation for tennis and padel lessons
- Urban Sport membership with 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 6 paid sick days
- Transport compensation - 200 euros net per month
- Competitive remuneration level with annual review
- Teambuilding activities

Important: This is an on-site position based in Lisbon. Remote or hybrid work is not available. Candidates must either already be in Lisbon or be willing to relocate. Full relocation support will be provided if necessary.

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Seniority level

- Mid-Senior level

Employment type

- Full-time

Job function

- Engineering and Information Technology
- Industries: Gambling Facilities and Casinos

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