Senior Back-End Developer (Node.JS)

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.

✅ Responsibilities

✔️ Develop and maintain in-house backend platforms using Node.js and Nest.js.

✔️ Optimize database performance by debugging queries, managing indexes, and utilizing data partitioning strategies.

✔️ Design and implement complex third-party API integrations.

✔️ Build new features and services from scratch within a microservices architecture.

✔️ Ensure system reliability by understanding and monitoring the DB planner and data normalization principles.

✔️ Manage and scale systems handling Big Data and high-load SQL/NoSQL databases.

✔️ Write clean, testable, and maintainable code following TDD and best practices.

✔️ Collaborate with cross-functional teams to deliver high-quality, high-performance solutions.

✅ Requirements

✔️ Strong knowledge of JavaScript and the ECMAScript 6 standards.

✔️ 5+ years of commercial experience with Node.js and Nest.js.

✔️ 5+ years of commercial experience in web development.

✔️ High-load Database Expertise: Hands-on experience with Relational DBs and managing Big Data.

✔️ Good understanding of data organization (normalization, partitions) and the theory behind why these structures matter.

✔️ Strong understanding of table indexing (types and caveats) and the DB Query Planner.

✔️ Real experience with query debugging and performance improvement.

✔️ Commercial experience of working with high-load SQL or NoSQL databases.

✔️ Commercial experience of implementing the REST, GraphQL, and WebSockets.

✔️ Understanding of the TDD principles and experience of writing tests.

✔️ Understanding of microservice architecture principles.

✔️ Experience of GIT version control system.

✔️ Experience with RabbitMQ.

✔️ Experience with Redis.

✔️ Experience with databases MongoDB, MySQL.

✔️ At least an Intermediate level of English.

✅ Will Be a Plus

✔️2+ years of hands-on experience developing over CI/CD/Micro Services architecture/Containers.

✔️Experience with Kubernetes.

✔️Experience with Nats.

✔️Experience with 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).

📚 Opportunity to develop language skills.

🏝 Time for proper rest, with 21 non-business days per year and an additional 6 paid sick days.

📈 Competitive remuneration level with annual review.

🤝 Teambuilding activities.

✅ Recruitment Process

• Interview with the Recruiter.
• Technical Assessment via HackerRank.
• Technical Interview with the Technical Team.
• Final Interview with the Hiring Leads.
• Offer.
  
  

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

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