Java & Microservices Developer

Unison Grouplinkedin.com

Oct 14, 2026, 10:28 AM1w ago

Full-timeColombo, Western ProvinceSoftware engineering

Apply on linkedin.com

About the role

The Java & Microservices Developer role involves designing, developing, testing, and maintaining scalable, high-performance applications using Java, Spring Boot, and microservices architecture. The developer will work on building RESTful APIs, integrating with messaging platforms, ensuring application security, and collaborating with cross-functional teams including architects, QA, and DevOps. The position requires hands-on experience with Java technologies, microservices, databases, and modern development tools, as well as participation in Agile/Scrum processes.

Must have

Strong proficiency in Core Java, OOP concepts, Collections, Multithreading, and Exception Handling
Hands-on experience with Spring Boot, Spring MVC, and Spring Framework
Strong understanding of Microservices Architecture and distributed systems
Experience in designing and developing RESTful APIs
Knowledge of Hibernate/JPA and database technologies such as Oracle, MySQL, or PostgreSQL
Experience with messaging technologies such as Kafka or RabbitMQ
Familiarity with Git, Maven/Gradle, and CI/CD pipelines
Experience with unit testing frameworks such as JUnit and Mockito
Knowledge of Docker, Kubernetes, and cloud platforms (AWS/Azure/GCP) is an advantage
Understanding of design patterns, SOLID principles, and application security
Experience working in Agile development environments

Nice to have

Bachelor's degree in Computer Science, Information Technology, or a related field
Experience with cloud-native application development
Familiarity with monitoring and logging tools such as ELK, Grafana, or Prometheus
Strong analytical, problem-solving, and communication skills

Technologies

Agile
Authentication
AWS
Azure
CI/CD
Cloud Native
DevOps
Docker
ELK Stack
GCP
Git
Gradle
Grafana
Hibernate
Java
JPA
JUnit
Kafka
Kubernetes
Maven
Microservices
Mockito
Multithreading
MySQL
NoSQL
Oracle
PostgreSQL
Prometheus
RabbitMQ
REST
Scrum
Spring / Spring Boot
SQL
Unit Testing