Back-end Developer

15 hours ago

Ho Chi Minh City, Ho Chi Minh, Vietnam MTA Solutions VN Full time

Key Responsibilities:

  • Design and develop robust, secure, and high-performance backend services and APIs using (NestJS or ).

  • Architect and implement scalable solutions following best practices in software design and clean code principles.

  • Collaborate with frontend developers, DevOps, QA, and product teams to deliver seamless end-to-end features.

  • Integrate third-party services, databases, and internal systems with RESTful and GraphQL APIs.

  • Ensure application responsiveness, performance, and uptime in production environments.

  • Write unit and integration tests to maintain high code quality and support continuous integration.

  • Participate in code reviews, provide constructive feedback, and mentor junior developers when needed.

  • Maintain documentation for APIs, services, and infrastructure as part of the development process.

  • Stay current with evolving backend technologies, frameworks, and industry trends.

Required Qualifications:

MUST HAVE

Experience & Technical Skills

  • 4+ years of experience in backend development using , with strong knowledge of NestJS and/or frameworks.

  • Proficient in JavaScript and/or TypeScript, with a solid understanding of asynchronous programming and event-driven architecture.

  • Hands-on experience working with RESTful APIs, GraphQL, and WebSocket implementations.

  • Experience with relational and non-relational databases (e.g., PostgreSQL, MySQL, MongoDB).

  • Familiarity with ORMs like TypeORM or Prisma.

  • Solid understanding of authentication and authorization mechanisms (JWT, OAuth2, etc.).

  • Proficient in using Git and collaborative development workflows.

  • Knowledge of software testing (unit, integration) and testing tools (e.g., Jest, Supertest).

  • Strong problem-solving, debugging, and analytical skills.

  • Excellent verbal and written communication skills.

NICE TO HAVE

  • Experience with containerization and deployment tools (e.g., Docker, Kubernetes).

  • Familiarity with CI/CD pipelines and DevOps practices.

  • Knowledge of microservices architecture and event-driven systems (e.g., using RabbitMQ, Kafka).

  • Prior experience working in agile/scrum environments.

  • Experience with cloud platforms such as AWS, GCP, or Azure.

Soft Skills & Collaboration

  • Ability to work independently or collaboratively in a fast-paced, agile environment.

  • Excellent communication skills and team collaboration mindset.

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