Backend engineer

RAPSYS TECHNOLOGIES PTE LTD

Singapore · Full-time · Entry

Key Responsibilities

Design, develop, and maintain robust backend services and APIs.

Collaborate with cross-functional teams to define, design, and ship new features.

Optimize applications for maximum speed and scalability.

Ensure the best possible performance, quality, and responsiveness of applications.

Implement security and data protection best practices.

Troubleshoot and debug applications.

Write clean, maintainable, and efficient code.

Participate in code reviews and contribute to team knowledge sharing.

Required Skills & Qualifications

Bachelor’s degree in Computer Science, Engineering, or a related field.

Strong proficiency in backend programming languages such as Java, Python, Node.js, or Go.

Experience with RESTful APIs, microservices architecture, and database systems (e.g., PostgreSQL, MySQL, MongoDB).

Familiarity with version control systems (e.g., Git).

Understanding of containerization (e.g., Docker) and CI/CD pipelines.

Knowledge of cloud platforms (e.g., AWS, Azure, GCP).

Strong problem-solving skills and attention to detail.

Preferred Qualifications

Experience with message brokers (e.g., Kafka, RabbitMQ).

Familiarity with GraphQL, gRPC, or WebSockets.

Exposure to DevOps practices and infrastructure as code (e.g., Terraform).

Experience with unit testing and test-driven development (TDD).

Key Skills

Ranked by relevance

infrastructure as code containerization microservices restful apis postgresql graphql python docker devops mysql kafka cloud java grpc cicd tdd aws

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