Mid-Level Java Developer
- Strong knowledge of Java Core, including:
- Collections Framework, Generics, Streams, Lambdas
- Exception handling and best practices
- Multithreading and concurrency (Executors, synchronization, CompletableFuture)
- Memory management and garbage collection basics
- Object-oriented principles (SOLID, design patterns, microservice architecture)
- Experience with Java and related frameworks (SpringBoot, Eclipse RCP, OData, Hibernate, JPA, REST, etc.)
- Backend development including REST APIs with Spring Boot, Swagger/OpenAPI specifications, Spring Security, OAuth2/OIDC, JWT.
- Git-based workflows and Gitlab CI/CD pipelines.
- Experience working in an Agile development environment (Scrum or Kanban).
- Familiarity with SQL Server, PostgreSQL or other relational databases.
- Self-starter with a proactive attitude and ability to learn new technologies quickly.
- Undergraduate degree in Software Engineering, Computer Science, or a related field.
- Familiarity with GIS connectors.
- Familiarity with Azure DevOps, GitLab, and Git-based workflows.
- Experience with CI/CD pipeline automation and deployment scripting.
- Experience with automated testing, including unit, integration, and regression testing.
- Eclipse Plugin development experience including SWT, JFace, Eclipse OSGi, extension points, views/editors, preferences
- Knowledge of containerization and orchestration (Docker, Kubernetes).
- Design, develop, and maintain desktop and web applications using Java.
- Implement new services, features, and bug fixes as prioritized by the Product Owner.
- Build and integrate APIs to enable seamless communication between services and components.
- Collaborate with product owners, architects, and other developers to define requirements and deliver high-quality solutions.
- Participate actively in Agile ceremonies including sprint planning, daily stand-ups, backlog refinement, and retrospectives.
- Write clean, maintainable, and well-documented code following industry best practices and internal standards.
- Implement automated tests (unit, integration, and functional) to ensure code quality and reliability.
- Monitor and optimize performance, scalability, and security.
- Apply and enforce security best practices, including:
- Ensuring secure authentication and authorization flows.
- Implementing encryption for data in transit and at rest.
- Validating and sanitizing all inputs to prevent injection attacks.
- Keeping dependencies and libraries up to date to mitigate vulnerabilities.
- Troubleshoot and resolve issues across development, staging, and production environments.
- Maintain up-to-date knowledge of emerging technologies, frameworks, and industry trends relevant to day-to-day development.
- Contribute to technical documentation and knowledge sharing across teams.
- Communicate and escalate issues clearly and promptly to relevant stakeholders.
97 Jubilee Avenue, Milton Park,Abingdon,Oxfordshire,OX14 4RW, United Kingdom Job Details
Requisition Number: 209320
Experience Level: Experienced Hire
Job Family: Engineering/Science/Technology
Product Service Line: Landmark Software & Services
Full Time / Part Time: Full Time
Additional Locations for this position: Abingdon Compensation Information
Compensation is competitive and commensurate with experience. Job Segment: Developer, Java, Testing, Computer Science, QA, Technology, Quality
Recommended Jobs
Program Advisor (Student Recruitment)
About Global University Systems (GUS) Global University Systems (GUS) is an international education group that empowers students to transform their lives through education. We believe education dri…
Year 3 Teacher | Brent
A highly regarded primary school in Brent is recruiting a committed and enthusiastic Year 3 Teacher to join their team from January 2026. This is a fantastic opportunity for a Year 3 Teacher who is p…
Site Manager - Boys’ School in Sutton (January Start)
Site Manager – Boys’ School in Sutton (January Start) Location: Sutton Start Date: January 2026 Contract Type: Full-time, Permanent Salary: Competitive An established boys’ secondar…
AD HOC Full time cleaning job - West Drayton
At Dazzle , we are more than just a cleaning company – we are a tech-driven, people-focused business that takes pride in delivering exceptional cleaning standards across London and the surrounding …
Operations Administrator
Our mission We don’t only maintain lifts and escalators — we transform how they’re operated.At WeMaintain, we build tech that empowers the people who keep cities running, making building maintenan…
Locum T&O Registrar - Barts Health NHS Trust
Job Title: Locum T&O Registrar Grade: ST3+ Client Group and Setting: Barts Health NHS Hospital Location: London Hours per Week: Flexible hours 12 – 50 hours Locum or Permanent: L…
DT Technician | Camden (Inner London)
We are excited to be working with an Outstanding secondary school in Camden to recruit a high-calibre and enthusiastic DT Technician. This full-time, permanent position is available for an immediate …
(OHA) Engineering - Light Occupational Health Adviser (OHA) Central London United Kingdom
(OHA) Engineering - Light Occupational Health Adviser (OHA) Central London United Kingdom via Workplace Doctors on a fixed term / permanent basis. ***Speciality: Occupational Health *** Sector: En…
School Administrator - Mixed Secondary School in Merton
School Administrator – Mixed Secondary School in Merton (January Start) Location: Merton Start Date: January 2026 Contract Type: Full-time, Permanent Salary: Competitive A welcoming …