Middleware Engineer
Mitramas Infosys Global
- Contract
- On-site • Jakarta Selatan
- Rp6.000.000 – 15.000.000
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Job Description
Here in Mitramas Infosys Global, you will be exposed to work on software across a diverse platform of technologies as well as a variety of industries within our portfolios. We are looking for talents with high tenacity in solving problems, exceptional passion for technologies, and a great willingness to learn and adapt to ever-changing environments to join our team.
You are expected to be able to:
- Design, develop, and maintain middleware services using Java Spring Boot
- Build and manage APIs using REST and gRPC for inter-service communication
- Integrate internal systems and third-party services within a microservices architecture
- Ensure high performance, scalability, and reliability of middleware services
- Develop and maintain API documentation (Swagger/OpenAPI, gRPC proto files)
- Troubleshoot, debug, and resolve production issues
- Collaborate with frontend, backend, and DevOps teams to deliver end-to-end solutions
- Apply best practices in coding, security, logging, and monitoring
- Implement and manage event-driven architectures (Kafka, RabbitMQ) when required
- Support CI/CD pipelines and deployment processes
Requirements
- Bachelor’s degree in Computer Science, Information Systems, or related field
- 1–5 years of experience as a Backend or Middleware Engineer
- Strong proficiency in Java and Spring Boot
- Hands-on experience with REST API development and gRPC services
- Solid understanding of microservices architecture
- Familiar with API Gateway, service-to-service communication, and middleware patterns.
- Experience with relational databases such as PostgreSQL or MySQL, and NoSQL databases such as MongoDB or Redis is a plus.
- Familiar with Docker and containerization & CI/CD tools such as GitLab CI or Jenkins.
- Understanding of security concepts (OAuth2, JWT, API security)
- Proficient with version control systems (Git)
- Strong problem-solving skills and ability to work in a team
💡 Nice to Have
- Experience with event-driven architecture (Kafka, RabbitMQ)
- Familiarity with Kubernetes
- Experience handling high-traffic or distributed systems
- Knowledge of observability tools (Prometheus, Grafana, ELK stack)
Skillset (Core) : Backend Development (Java, Spring Boot), Microservices & API Architecture (REST, gRPC, API Gateway), Database Management (SQL & NoSQL)
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Founded in 2003, Mitramas Infosys Global (MIG) is a technology solutions and IT services provider based in Jakarta. Specializes in the financial services industry, MIG operates up to 20 service points across major islands in Indonesia, offering a wide variety of essential hardware and software solutions from Core Banking Systems, PC, ATM to business process applications and analytics serving both Government body, State-Owned Enterprise, as well as Private Owned companies.
Driven by the spirit of delivering top-notch and high-efficiency services to clients, MIG has since evolved to provide IT on-site assistance, enabling companies achieving its digital aspiration goals via top selected talents in software developments, and data analytics spaces to complement its existing hardware and software solutions.
This place offers vast opportunities for young talents to grow and to get exposures across extensive applications of technology in the real-world industries. To top it off, we also provide on-the-job learning opportunities prior to job allocation, allowing our talents to gain a competitive advantage as part of our commitments to serve our clients excellent services.
