Java Developer

Capgemini; Cardiff; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

Capgemini is seeking a Java Developer in Cardiff to join a skilled team delivering agile, enterprise-scale software solutions. You will contribute code, design, and tooling across a DevOps-driven lifecycle, blending work across offices, client sites, and home environments.

We value hands-on expertise in Java, Spring, containers, CI/CD, and cloud platforms, with a focus on scalable microservices and quality code. Hybrid working and security-compliant pre-employment checks are part of the role.

Qualifications

• Proven experience with Java and Spring framework.
• Knowledge of software design patterns and when to apply them.
• Experience with containerisation (Docker or Kubernetes).
• Familiar with CI/CD and DevOps practices.
• Strong focus on code quality using TDD.
• Experience with microservices and domain-driven design (DDD).
• Experience with cloud platforms (AWS/Azure/GCP).

Responsibilities

• Build and operate services in a DevOps manner.
• Write high-quality code and automation scripts.
• Design and implement microservice-based architectures.
• Collaborate across teams to deliver scalable enterprise solutions.

Skills

Java

Spring

Docker

Kubernetes

CI/CD

TDD

Design patterns

DDD

CQRS

Event Sourcing

Cloud AWS

Cloud Azure

Cloud GCP

Tools

Docker

Kubernetes

AWS

Azure

GCP

Job description

# Java DeveloperCardiff Capital Tower, Newcastle Bank House, Woking, Birmingham, Leeds, Bristol, Manchester, LondonApply for this job* Permanent* Experienced Professionals* Software Engineering* ID 462157-en\\_GB## **About the job your considering**You’ll be joining a passionate, professional and highly skilled team of developers who specialise in agile custom software development and integration at an enterprise scale. Innovation in delivery is always at the forefront of our minds, which is why we utilise a variety of Open Source and proprietary technologies to achieve the best possible outcome for the client. We have a world class software engineering community; we invest in doing things right and have plenty to say on the subject. We’re active on social media and for those that want to find out more, take a look at our blogs – written by engineers, for engineers: http://capgemini.github.io/Hybrid working: The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company offices, client sites, and your home; noting that you will be unable to work at home 100% of the time.If you are successfully offered this position, you will go through a series of pre-employment checks, including: identity, nationality (single or dual) or immigration status, employment history going back 3 continuous years, and unspent criminal record check (known as Disclosure and Barring Service)## **Your role*** You will be a hands-on technical expert helping us deliver projects in a true DevOps manner. You will apply a software engineering mindset to problems, whether that’s provisioning services, writing code or writing automation tools and scripts.* You will have a lean mindset, striving to build reliable and performant services that are operationally sound. You will strive to do things better and faster, eliminating waste and applying this across the entire software delivery lifecycle for both internal customers and end users.You can bring your whole self to work. At Capgemini equity, diversity and inclusion is part of everyday life, and will be part of your working reality. We have built an inclusive and welcoming environment, for everyone.## **Your skills and experience**What you’ll bring: • Experience of Java • Experience of Spring framework or equivalent. • Knowledge of software design patterns and when to apply them • Excellent knowledge of development processes. • Experience of containerisation using Docker or Kubernetes • Experience of Continuous Integration (CI) and Continuous Delivery (CD) • A passion for delivering quality code, by use of TDD and setting high software quality standardWe’re also using the following technologies and patterns, it would be great if you had some of the skills, if not we can help develop them: • Designing microservice-based architectures using domain driven design (DDD). CQRS and Event Sourcing patterns • Kubernetes • Knowledge/Certification in Spring framework. • Experience in cloud technologies AWS/Azure/GCP You will be required to pass through Security Clearance if you are successful in this recruitment process, which is a condition of undertaking the role. Please ensure you are aware of the requirements before submitting your application## **We are a Disability Confident Employer**Capgemini is proud to be a Disability Confident Employer (Level 2) under the UK Government’s Disability Confident scheme. As part of our commitment to inclusive recruitment, we will offer an interview to all candidates who: Declare they have a disability, and Meet the minimum essential criteria for the role. Please opt in during the application process.## **Your security clearance and pre-employment checks**Developed Vetting (DV)To be successfully appointed to this role, it is a requirement to obtain Developed Vetting (DV) clearance.To obtain DV clearance, the successful applicant must have resided continuously within the United Kingdom for the last 10 years, along with other very detailed criteria and requirements.Throughout the recruitment process, you will be asked questions about your security clearance eligibility such as, but not limited to, country of residence and nationality. Some posts are restricted to sole UK Nationals for security reasons; therefore, you may be asked about your citizenship in the application process## **Make it real - what does it mean for you?**You will be empowered to explore, innovate, and progress. You will benefit from Capgemini’s ‘learning for life’ mindset, meaning you will have countless training and development opportunities from thinktanks to hackathons, and access to 250,000 courses with numerous external certifications from AWS, Microsoft, Harvard ManageMentor, Cybersecurity qualifications and much more.You will reimagine what’s possible: creating value for the world’s leading organisations through technology to build a sustainable, more inclusive future. You will work with a range of clients all with a unique set of business, technological and societal ambitions, which will make a real impact across the UK.You’d be joining an accredited Great Place to work for Wellbeing in 2024. Employee wellbeing is vitally important to us as an organisation. We see a healthy and happy workforce a critical component for us to achieve our organisational ambitions. To help support wellbeing we have trained ‘Mental Health Champions’ across each of our business areas, and we have invested in wellbeing apps such as Thrive and Peppy.## **Why you should consider Capgemini**Growing clients’ businesses while building a more sustainable, more inclusive future is a tough ask. When you join Capgemini, you’ll join a thriving company and become part of a collective of free-thinkers, entrepreneurs and industry experts. We find new ways technology can help us reimagine what’s possible. It’s why, together, we seek out opportunities that will transform the world’s leading businesses, and it’s how you’ll gain the experiences and connections you need to shape your future. By learning from each other every day, sharing knowledge, and always pushing yourself to do better, you’ll build the skills you want. You’ll use your skills to help our clients leverage technology to innovate and grow their business. So, it might not always be easy, but making the world a better place rarely is.## **About Capgemini**Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organisations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of over 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2025 global revenues of €22.5 billion. Make it real | www.capgemini.com