JAVA Backend Developer

We are looking for a skilled Backend Developer with expertise in Java and Spring Boot to develop, enhance, and maintain backend services and APIs. The ideal candidate will work on designing scalable, high-performance applications while collaborating with others amongst teams.

Candidate profile

• Bachelor's or Master's Degree in Computer Engineering, Computer Sciences, Information System, or IT related fields.
• Minimum 6 years of experience in Software development.
• Experience in Spring Framework or Spring Boot to develop REST API.
• Strong experience with relational databases Oracle or others RDBMS.
• Strong understanding of RESTful APIs and Microservices architecture.
• Experience with JPA for ORM-based database technology.
• Knowledge of messaging queues like Kafka.
• Experience in unit testing and integration testing with JUnit, Mockito, etc.
• Knowledge of OpenID Connect (OIDC), OAuth2 and JWT for secure API and token-based authorization.
• Familiarity with containerization tools like Docker and orchestration tools like Kubernetes is an advantage.
• Relevant certifications such as SCJP or OCPJP are a plus.
• Ability to fluently communicate in English and Thai at advanced level.
• Strong problem-solving and analytical skills.
• Strong analytical skills, rational thinking with excellent interpersonal skills.
• Strong communication skills to collaborate effectively amongst team.
• Highly self-motivated to achieve responsible assignment to work independently with minimal supervision.
• Pleasant personality with service minded, energetic, enthusiastic and a good team player.

Your responsibilities

• Developing, testing, and maintaining RESTful APIs and microservices using Java (Spring Boot).
• Designing scalable, secure, and high-performance backend architectures.
• Involving in software development tailored to meet the unique requirements of customers.
• Working with containerized application using Docker and Kubernetes.
• Being involved in preparing and reviewing requirement documentation and technical specification to support the development process and ensure clarity for stakeholders.
• Good understanding in Agile & Software Development Life Cycle.
• Creating and maintaining UML diagrams to document system design and workflows.
• Ensuring adherence to best coding practices and security standards.
• Collaborating with frontend developers, DevOps, QA, and business teams.

For you

• Customized training and conference plan and multiple career development paths.
• A chance to learn from the best - there are many specialists working at Comarch.
• Working on international projects for the world's biggest brands.
• Interesting tasks related to the latest technologies and IT solutions.
• Working with a dynamic, international team.
• Competitive compensation package, including health benefits.
• Stable employment – Comarch has been on the market for more than 30 years.