Junior Java Developer - Information Tech Consultants

London 13 days agoFull-time External
Negotiable
Job Title: Java Developer Location: UK Experience: 2–5 years Education: Bachelors in Science (IT/Computer Science/Engineer) Employment Type: Full-Time UK based candidates only. Job Summary: We are seeking an experienced Java Developer with 2 to 3 years of hands-on experience in building applications using Java, Spring Boot, and Microservices architecture. The ideal candidate should also have a basic understanding of JUnit for testing and cloud platforms. Key Responsibilities: • Design, develop, and maintain backend services using Java and Spring Boot • Build and maintain microservices and REST APIs • In-depth experience in building RESTful APIs and microservices using Spring Boot. • Proficient in using Spring Boot starters, auto-configuration, and Spring Security. • Integrated Spring Data JPA with Spring Boot applications and handled database migrations using tools like Flyway or Liquibase. • Experienced in working within Agile/Scrum environments, participating in daily stand-ups, sprint planning, retrospectives, and backlog grooming. • Familiar with Agile tools such as JIRA, Confluence, or Azure DevOps for tracking stories, tasks, and sprint progress. • Actively contributed to sprint ceremonies and ensured timely delivery of features aligned with sprint goals and definition of done. • Experience integrating with databases, Kafka, or third-party APIs using Spring Boot modules. • Write unit and integration tests using JUnit • Collaborate with DevOps and QA teams to ensure cloud deployment and testing • Debug and resolve technical issues across the application stack • Implement best practices in coding, testing, CI/CD, and security. • Hands-on experience managing project dependencies and build lifecycles using Maven and/or Gradle. • Expertise in configuring multi-module Java projects with custom build profiles and plugins. • Familiar with automating build, test, and deployment workflows using Maven/Gradle in CI/CD pipelines. • Proficient in Git version control, including branching, merging, rebasing, and resolving conflicts. • Worked in teams using Git-based workflows like Git Flow or Feature Branching. • Experience using Bitbucket for source code management, pull requests, code reviews, and repository administration. • Strong knowledge of SQL for querying and managing relational databases like MySQL, PostgreSQL, or Oracle. • Skilled in writing complex joins, subqueries, stored procedures, and performance tuning. • Experience with integrating SQL queries within Java applications using JDBC, JPA, or Spring Data JPA. • Extensive experience in unit testing Java applications using JUnit 4/5. • Skilled in writing parameterized tests, assertions, and test lifecycle hooks. Required Skills & Experience: • 2–3 years of strong hands-on experience with Java and Spring Boot • Proven experience in developing and deploying microservices • Proficient in using Spring Data JPA for ORM (Object-Relational Mapping) and seamless integration with relational databases. • Deep understanding of entity relationships (OneToMany, ManyToOne, etc.), lazy/eager loading, and cascade types. • Familiarity with JUnit for writing and executing test cases • Basic understanding of cloud platforms like AWS, Azure, or GCP • Strong knowledge of RESTful APIs, JSON, and HTTP • Experience with version control tools like Git • Experienced in working within Agile/Scrum environments. • Familiar with Agile tools such as JIRA, Confluence, or Azure DevOps for tracking stories, tasks, and sprint progress. Nice to Have: • Exposure to CI/CD tools like Jenkins, GitLab CI/CD, etc. • Knowledge of Docker, Kubernetes, or any container orchestration • Experience with message brokers like Kafka or RabbitMQ Educational Qualification: Bachelor’s degree in Computer Science, Information Technology, or related field #Jobster