At a Glance
- Tasks: Design and develop innovative Java applications for the energy sector.
- Company: Join a leading global provider in the energy industry with a focus on innovation.
- Benefits: Competitive salary, career development, and a supportive work environment.
- Other info: Dynamic team culture with opportunities for growth and skill enhancement.
- Why this job: Make a real impact while working with cutting-edge technologies and passionate teams.
- Qualifications: 3+ years of Java experience and a proactive attitude towards learning.
The predicted salary is between 40000 - 50000 £ per year.
We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry.
Job Duties
We are seeking a skilled Java developer with 3+ years’ experience for our Neftex Technical Services Team. Reporting to the Team Lead, you will contribute to the design, development, and maintenance of subsurface evaluation solutions across the energy sector. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a key role in quality assurance initiatives across different stakeholder groups.
Minimum Qualifications
- 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.
Preferred Qualifications
- 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).
Key Responsibilities
- 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.
Equal Opportunity Employer
Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.
Location
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.
Mid-Level Java Developer in Abingdon employer: Halliburton
At Halliburton, we pride ourselves on being an exceptional employer that fosters innovation and personal growth. Our collaborative work culture encourages employees to take on challenges and develop their skills, particularly in the dynamic field of energy technology. Located in the vibrant area of Milton Park, Abingdon, we offer competitive compensation, comprehensive training, and a commitment to diversity, ensuring that every team member can thrive and contribute meaningfully to our mission.
StudySmarter Expert Advice🤫
We think this is how you could land Mid-Level Java Developer in Abingdon
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and join online forums. The more people you know, the better your chances of landing that Java Developer role.
✨Tip Number 2
Show off your skills! Create a GitHub profile showcasing your projects and contributions. This is a great way to demonstrate your Java expertise and get noticed by potential employers.
✨Tip Number 3
Prepare for interviews by practising common technical questions and coding challenges. We recommend using platforms like LeetCode or HackerRank to sharpen your skills before the big day.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team.
We think you need these skills to ace Mid-Level Java Developer in Abingdon
Some tips for your application 🫡
Show Your Java Skills:Make sure to highlight your experience with Java Core and related frameworks in your application. We want to see your knowledge of Collections, Streams, and multithreading, so don’t hold back on showcasing your technical prowess!
Tailor Your Application:Take a moment to customise your CV and cover letter for this role. Mention specific projects or experiences that align with our needs, especially in backend development and Agile environments. It helps us see how you fit into our team!
Be Enthusiastic!:We love candidates who are genuinely excited about the opportunity to innovate and grow with us. Let your passion shine through in your written application — it can make a real difference!
Apply Through Our Website:For the best chance of success, make sure to submit your application through our website. It’s the easiest way for us to keep track of your application and get back to you quickly!
How to prepare for a job interview at Halliburton
✨Know Your Java Inside Out
Make sure you brush up on your Java Core knowledge, especially Collections Framework, Streams, and Lambdas. Be ready to discuss your experience with multithreading and concurrency, as well as object-oriented principles like SOLID and design patterns.
✨Showcase Your Agile Experience
Since the role involves working in an Agile environment, be prepared to share specific examples of how you've contributed to sprint planning, daily stand-ups, or retrospectives. Highlight any experience you have with Scrum or Kanban methodologies.
✨Demonstrate Problem-Solving Skills
Expect technical questions that assess your problem-solving abilities. Practice coding challenges related to backend development and REST APIs, and be ready to explain your thought process while solving them.
✨Communicate Clearly and Confidently
Effective communication is key, especially when collaborating with product owners and other developers. Practice articulating your ideas clearly and concisely, and don’t hesitate to ask clarifying questions during the interview.
