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Senior Backend Software Engineer

4 weeks ago

Doha, Baladīyat ad Dawḩah, Qatar EMMA Systems Full time

We are seeking a Senior Backend Software Engineer with expertise in Node.js and TypeScript to join our team. The ideal candidate will have extensive experience in scalable backend architecture, API development, and performance optimization. This role involves designing and maintaining high-performance backend services while collaborating with frontend engineers and other stakeholders to deliver robust and secure software solutions.

Job Location: Jordan or Qatar

Key Responsibilities
  1. Design, build, and maintain efficient, reusable, and reliable Node.js applications using TypeScript and frameworks like Express.js or NestJS.
  2. Develop RESTful APIs and document them using Open API (Swagger) for clear and standardized specifications.
  3. Design and optimize PostgreSQL databases, including schema design, indexing, and query performance tuning.
  4. Implement caching strategies (using Redis or similar) and asynchronous processing via message brokers (RabbitMQ, Kafka) to enhance performance and scalability.
  5. Collaborate with frontend developers to define and implement structured API contracts.
  6. Ensure scalability, security, and performance in backend systems.
  7. Optimize backend processes for speed and efficiency, including caching and query optimization.
  8. Troubleshoot, debug, and upgrade existing backend systems to enhance reliability.
  9. Implement TypeScript best practices to maintain robust and type-safe backend code.
  10. Write and maintain comprehensive documentation for backend architecture and APIs.
  11. Conduct code reviews and provide mentorship to junior developers.
  12. Stay updated on emerging backend technologies, best practices, and architectural improvements.
  13. Develop and maintain data integrations and adapters with external systems using various protocols (HTTP, TCP, message queues).
  14. Work on building resilient, multithreaded applications for concurrent processing.
Education & Experience
  1. Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
  2. 5+ years of experience in backend development, with a strong focus on Node.js and TypeScript.
Technical Skills & Requirements
  1. Expertise in Node.js and frameworks like Express.js or NestJS.
  2. Strong proficiency in TypeScript for scalable and maintainable backend development.
  3. Hands-on experience with Open API (Swagger) for API documentation and contract enforcement.
  4. In-depth knowledge of PostgreSQL, including schema design, indexing, and query performance tuning.
  5. Experience implementing caching strategies (Redis or similar) to improve system performance.
  6. Familiarity with message brokers like RabbitMQ, Kafka, or other event-driven architectures for asynchronous processing.
  7. Proficiency in Git and version control best practices.
  8. Familiarity with cloud services (AWS, Azure, or GCP) and containerization using Docker.
  9. Understanding of CI/CD pipelines and automated deployment strategies.
  10. Experience implementing security best practices including OAuth2, OIDC, JWT, CORS, and TLS encryption.
  11. Strong grasp of API performance optimization, caching mechanisms, and background processing.

If you are passionate about building scalable, high-performance backend systems using TypeScript, Open API, PostgreSQL optimization, and modern caching/message queuing strategies, we'd love to hear from you

Please share your CV's at careers@emma.aero with the job title: "Senior Backend Software Engineer (Node.js, TypeScript)" in the subject line.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Engineering and Information Technology

Industries

IT Services and IT Consulting

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