Qureos

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About the Role

We are looking for a highly skilled Backend Developer with strong expertise in Node.js, PostgreSQL, and cloud-based application development to help us build, scale, and optimize high-performance backend systems.

You will play a critical role in designing, developing, and maintaining APIs, backend services, integrations, and database architecture while ensuring performance, scalability, and reliability across our platforms.

This is a hands-on technical role for someone who thrives in fast-paced environments, takes ownership of backend architecture, and enjoys solving complex engineering challenges.

  • Location: Dubai
  • Employment Type: Full-time
  • Work Model: In Person
  • Experience: 4+ years
  • Visa: Provided (if applicable)

Key Responsibilities

  • Design, develop, and maintain scalable backend applications and APIs
  • Build secure, high-performance RESTful services using Node.js and TypeScript
  • Develop and optimize PostgreSQL database structures, queries, and performance
  • Integrate third-party APIs, payment systems, and external services
  • Collaborate with frontend, DevOps, QA, and product teams to deliver reliable features
  • Write clean, maintainable, and well-documented code
  • Implement authentication, authorization, and backend security best practices
  • Optimize application performance, scalability, and system reliability
  • Participate in system architecture discussions and technical planning
  • Troubleshoot production issues and provide long-term scalable solutions
  • Contribute to CI/CD workflows and deployment processes
  • Ensure proper logging, monitoring, and debugging capabilities for backend services
  • Maintain code quality through reviews, testing, and best engineering practices

Required Skills & Experience Core Technologies

  • Node.js – Mid/Senior level
  • PostgreSQL – Mid/Senior level
  • TypeScript – Junior/Mid level
  • Strong understanding of JavaScript backend architecture and asynchronous programming

Backend Development

  • Experience building and consuming REST APIs
  • Strong experience with backend service architecture and system integrations
  • Experience with authentication systems (JWT, OAuth, session management)
  • Knowledge of database optimization, indexing, query tuning, and migrations
  • Experience handling high-volume transactional systems

Cloud & Infrastructure

  • Basic understanding of Docker and containerized applications
  • Experience working with Microsoft Azure services
  • Familiarity with CI/CD pipelines and deployment workflows
  • Understanding of scalable backend deployment environments

Additional Experience

  • Previous experience with third-party integrations and system integrations
  • Experience in the iGaming industry is a plus
  • If no iGaming experience, candidate must show willingness and openness to learn the business

Technical KnowledgeStrong understanding of:

  • Backend architecture and scalable application design
  • API security and secure coding practices
  • PostgreSQL database management and optimization
  • Error handling, logging, and monitoring
  • Git workflows, branching strategies, and release management
  • Distributed systems and microservices concepts

Experience with:

  • Docker
  • Azure App Services / Azure Functions
  • CI/CD pipelines (Azure DevOps / GitLab pipelines)
  • Message queues or event-driven systems (RabbitMQ, Kafka, etc.) is a plus
  • Caching technologies such as Redis is a plus

Nice to Have

  • Experience with microservices architecture
  • Experience with high-availability and distributed systems
  • Knowledge of WebSockets or real-time systems
  • Experience with payment systems or fintech integrations
  • Understanding of DevOps and cloud-native application development
  • Familiarity with Kubernetes and container orchestration
  • Experience with automated testing frameworks

What We’re Looking For

  • Strong problem-solving and analytical skills
  • Ownership mindset with attention to detail
  • Ability to work independently and collaboratively
  • Passion for writing clean, scalable, and maintainable code
  • Comfortable working in fast-moving, high-performance environments
  • Excellent communication and teamwork skills

Job Type: Full-time

Application Question(s):

  • Do you have previous experience working in the iGaming industry or with gaming-related platforms? Yes or No
  • Do you have previous experience working in the iGaming industry or with gaming-related platforms?

Please answer based on your personal experience only — AI-generated or copied answers are not accepted.

Experience:

  • work: 4 years (Preferred)

Work Location: In person

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