Senior Software Developer

We are looking for an experienced and driven Senior Developer to join CNS in Southampton and play a key role in the design, development, and delivery of high-quality software across our customs and logistics platforms. This role sits at the heart of CNS technology delivery, working closely with the Lead Developer and wider stakeholders to build secure, scalable, and maintainable applications.

You’ll collaborate with project managers, business analysts, QA, IT operations, and other technical teams to translate business requirements into robust technical solutions. As a Senior Developer, you’ll take ownership of complex development tasks, contribute to architectural discussions, and support the continuous improvement of engineering standards and practices.

This position is ideal for a strong Java developer who enjoys working across the full software development lifecycle, mentoring others, and contributing to the delivery of modern, resilient systems in a fast-moving, enterprise environment. AI understanding or experience would be adventageous.

How you will contribute

• Design, develop, test, and maintain high-quality software solutions in line with business and technical requirements.
• Write clean, efficient, and maintainable code adhering to agreed coding standards and best practices.
• Collaborate closely with project managers, business analysts, QA teams, IT operations, and other stakeholders to ensure accurate and predictable delivery.
• Translate functional and non-functional requirements into well-structured, scalable technical solutions.
• Actively participate in code reviews, technical discussions, and design workshops, providing constructive feedback and sharing knowledge.
• Identify, troubleshoot, and resolve software defects, performing root cause analysis and implementing sustainable fixes.
• Produce and maintain clear, accurate technical documentation, including design specifications and release documentation.
• Develop and execute unit, integration, and automated tests to ensure software quality and reliability.
• Support CI/CD pipelines, automation initiatives, and continuous improvement of development workflows.
• Contribute to agile delivery activities including sprint planning, estimation, retrospectives, and release planning.
• Mentor and support junior developers, promoting a collaborative and high-performing team culture.
• Ensure development activities comply with security standards, regulatory requirements, and internal governance policies.
• Stay up to date with emerging technologies and software engineering practices, adopting relevant improvements where appropriate.

What you will bring

• Proven experience delivering software applications within a commercial or enterprise environment.
• Strong Java development expertise, including Spring, Spring Boot, Hibernate, and RESTful APIs.
• Experience working with relational databases such as Oracle or SQL Server, including complex queries and performance optimisation.
• Hands‑on experience with CI/CD tools, version control (Git), and container technologies such as Docker and Kubernetes.
• Experience with automated testing frameworks such as JUnit, Mockito, Selenium, or similar.
• Understanding of secure software development principles and best practices.
• Exposure to cloud platforms such as AWS, Azure, or GCP and modern architectural styles.
• Experience working within agile delivery environments, including DevOps and XP practices.
• Strong analytical and problem-solving skills, with the ability to diagnose and resolve complex technical issues.
• Excellent communication and collaboration skills, able to work effectively with both technical and non-technical stakeholders.
• Ability to mentor, coach, and support other developers, helping to raise overall team effectiveness.
• Strong time‑management skills and the ability to prioritise effectively under pressure.
• A commitment to delivering high-quality, well-documented, and maintainable software.

Compensation

DP World offers exciting and challenging roles within a growing international organisation. We strive to hire and develop the right people locally and globally, encouraging personal growth and self‑development within an open and collaborative culture. We offer a market-competitive compensation package.

About DP World

Trade is the lifeblood of the global economy, creating opportunities and improving the quality of life for people around the world. DP World exists to make the world’s trade flow better, changing what's possible for the customers and communities we serve globally.

With a diverse and professional team of more than 103,000 employees across 75 countries and six continents, DP World is transforming trade through innovation and integration across Ports and Terminals, Marine Services, Logistics, and Technology.

The DP World family includes Syncreon, Imperial, and P&O. Together, we are reshaping the future of global trade by investing in cutting-edge technology and smarter supply chains.

WE MAKE TRADE FLOW TO CHANGE WHAT'S POSSIBLE FOR EVERYONE

DP World is committed to Equal Employment Opportunity (EEO). We believe diversity drives success and make recruitment decisions based on experience and skills. We encourage everyone to bring their authentic selves to work and look forward to meeting you.

DP World is committed to the principles of Equal Employment Opportunity (EEO). We strongly believe that employing a diverse workforce is central to our success and we make recruiting decisions based on your experience and skills. We welcome applications from all members of society irrespective of age, gender, disability, race, religion or belief.

By submitting your resume and application information, you authorize DP World to transmit and store your information in the world-wide recruitment database, and to circulate that information as necessary for the purpose of evaluating your qualification for this or other job vacancies.

Job Info

• Job Identification 24523
• Job Category Senior Manager, Software Development
• Locations Southampton, Hampshire, United Kingdom