Qureos

FIND_THE_RIGHTJOB.

Senior Backend Developer

Dubai, United Arab Emirates

BettingJobs are working with a newly launched crypto casino brand who are currently looking for a Senior Backend Developer to join their team based in Dubai.

Responsibilities:

  • Lead and mentor backend engineers through code reviews, pair programming, and coaching
  • Own architecture decisions and ensure scalability, performance, and security
  • Establish and enforce coding standards and engineering best practices
  • Stay current with backend technologies and help guide our tech strategy
  • Write clean, efficient, and maintainable code using Node.js, TypeScript, and NestJS
  • Design and build microservices, APIs, and real-time features
  • Debug, test, and troubleshoot complex backend issues
  • Conduct thorough code reviews and enforce quality standards
  • Work with product managers to scope and prioritize backend work
  • Estimate timelines and manage sprint execution
  • Track technical progress, flag risks, and ensure timely delivery
  • Maintain and improve CI/CD pipelines
  • Contribute to system reliability and observability
  • Participate in on-call rotations and incident response

Requirements:

  • 6+ years in backend development, preferably with experience in high-performance or iGaming systems
  • Proven ability to build and scale real-time backend platforms
  • Strong experience working in agile environments
  • Proficient in Node.js with TypeScript
  • Deep understanding of NestJS (modular DI, WebSockets, CQRS, microservices)
  • Strong with Prisma ORM, BullMQ, Redis, and RabbitMQ
  • Skilled in designing RESTful APIs and building secure authentication flows using Passport (JWT/OAuth/local)
  • Comfortable with AWS services like EC2, Lambda, SQS, RDS, and S3
  • Hands-on experience with Docker and CI/CD pipelines (GitLab CI, Jenkins, CircleCI)
  • Familiar with SQL and NoSQL databases
  • Bonus: Familiarity with tools like MaxMind GeoIP, SendGrid, Google Cloud Storage, Helmet, EJS, Winston, and Sentry
  • Excellent communication and collaboration abilities
  • Strong leadership and mentoring mindset
  • Self-driven and organized
  • Detail-oriented with a product-thinking mindset
  • Bachelor s degree in Computer Science or related field (or equivalent experience)

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