Middle Full-Stack Engineer (Java)

freeC's Client

• Develop backend services using Java (8+) and Spring Boot.
• Build and maintain RESTful APIs following established standards and best practices.
• Contribute to microservices-based architectures under technical guidance.
• Work with AWS services and gain exposure to serverless technologies.
• Implement containerized applications using Docker and orchestration tools such as Kubernetes or ECS.
• Participate in CI/CD processes and support DevOps practices.
• Collaborate in Agile teams and communicate effectively in English.
• Write clean, maintainable, and well-documented code.
• Troubleshoot issues and support system enhancements.

Requirements

Must-Have

• 2+ years of experience in Java development, with at least 1 year working with Java 8+.
• Hands-on experience with Spring Boot and core concepts (e.g., dependency injection, configuration, profiles).
• Experience building RESTful APIs and understanding HTTP methods and status codes.
• Basic knowledge of microservices architecture and service interaction.
• Familiarity with OAuth2 and authentication concepts (e.g., tokens, basic flows).
• Experience working with relational databases and ORMs (e.g., JPA/Hibernate).
• Understanding of versioning approaches (URL, header, query).
• Experience implementing caching (e.g., Redis or in-memory) with basic TTL and eviction knowledge.
• Familiarity with connection pooling (e.g., HikariCP) and basic query optimization (e.g., avoiding N+1).
• Experience producing/consuming messages (e.g., Kafka) and understanding of topics and consumer groups.
• Basic understanding of resilience patterns (e.g., retries, timeouts, circuit breakers) with hands-on configuration.
• Exposure to cloud platforms (preferably AWS).
• Experience using containers (Docker) and basic orchestration concepts.
• Familiarity with CI/CD tools (Git, Jenkins, Gradle, etc.).
• Ability to work in Agile environments.
• Good English communication skills.

Nice-to-Have

• Experience in banking or financial services.
• Exposure to serverless (e.g., AWS Lambda).
• Basic frontend knowledge (ReactJS, Node.js).
• Familiarity with Resilience4j.

• Competitive compensation package aligned with market standards.
• Full salary-based contributions to statutory insurances, including Social, Health, and Unemployment Insurance, in compliance with local regulations.
• Guaranteed 13th-month salary.
• Comprehensive leave policy, including annual leave, personal leave, volunteer leave, and full entitlements for sick leave, maternity/paternity, and childcare leave.
• Premium healthcare insurance coverage for employees and one dependent.
• Access to an Employee Assistance Program (EAP) offering confidential 1:1 support for mental and physical well-being.
• Participation in well-being initiatives covering health, financial planning, and personal development.
• Learning and development support, including access to training resources and sponsorship for professional certifications.
• Opportunities to work on international projects, collaborate with global teams, and explore overseas assignments or relocation.
• Additional allowances and recognition programs, including language allowances and life-event gifts (e.g., marriage, newborn).
• Flexible working support, including company-provided equipment for remote work.
• Regular team-building activities and company events.
• Inclusive and collaborative working environment that encourages knowledge sharing and continuous growth.