Capgemini
Posted 1d ago

Java Developer

Capgemini
London, England, United Kingdom
HybridFull Time
Responsibilities
  • developing microservices
  • building integrations
  • troubleshooting applications
Requirements
  • Requires 8 years of Java development experience
  • With expertise in microservices, APIs, Kafka
  • OpenShift, REST, CI/CD
  • Automated testing
  • Cloud-native architecture, and production support
Technical tools mentioned
JavaApache KafkaOpenShift Container PlatformRESTful APIsCI/CDAWSMicrosoftThrivePeppyMicrosoft ExcelHarvard Manage Mentor

Job description

Java Developer

Job Title: Java Developer

Location: London

 

About the Job you are considering:

The Senior Java Developer with 8 years experience will play a key role in the strategic replacement of a legacy clearing platform by designing developing and delivering robust scalable interfaces and integration services using modern cloud native architecture principles The role is responsible for building high performance Java based microservices that enable secure resilient and efficient data exchange across critical clearing and post trade systems

 

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.

 

Key Responsibilities:

  • Design develop and maintain Java based microservices to support the replacement of the legacy clearing platform
  • Build and enhance interfaces and APIs that enable secure reliable and high-volume integration between clearing settlement and downstream systems
  • Develop event driven solutions using Apache Kafka including producers consumers and streaming integrations to support near Realtime processing
  • Deploy manage and troubleshoot containerised applications on the OpenShift Container Platform
  • Collaborate with Solution Architects and Technical Leads to implement target state architectures aligned with enterprise standards and cloud native design principles
  • Participate in the full software development lifecycle including requirements analysis solution design development testing deployment and production support
  • Create and maintain RESTful APIs and service contracts ensuring scalability security and backward compatibility
  • Write clean maintainable and testable code while adhering to coding standards design patterns and secure development practices
  • Develop automated unit integration and end-to-end tests to ensure solution quality and minimise production defects
  • Support CICD pipelines by integrating build test deployment and quality assurance processes within the software delivery lifecycle
  • Monitor application performance investigates production issues and implement improvements to optimise system resilience throughput and latency
  • Work closely with Business Analysts Product Owners QA Engineers and infrastructure teams to translate business requirements into technical solutions
  • Conduct peer code reviews provide technical guidance to junior developers and promote software engineering best practices across the team

    Produce and maintain technical documentation covering solution designs APIs integration patterns operational procedures and deployment processes
  • Contribute to platform modernisation initiatives by identifying opportunities to improve architecture automation observability security and operational efficiency across the clearing technology lands

 

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.

 

Make It Real (what does it mean for you):

  • 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.
  • 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 Manage Mentor, Cybersecurity qualifications and much more.
  • You will be joining one of the World’s Most Ethical Companies®, as recognised by Ethisphere® for 13 consecutive years. We live our values by making ethical business choices every day. Working ethically is at the centre of our culture at Capgemini, meaning you will be helping to create a future we can all be proud of.

 

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 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 2024 global revenues of €22.1 billion.
Make it real |
www.capgemini.com

 





Ref. code: 
536158
Posted on: 
14 Aug 2026
Experience Level: 
Experienced Professionals
Contract Type: 
Permanent
Location: 

London, GB




Brand: 
Capgemini
Professional Community: 
Software Engineering




About Capgemini

Provides global IT consulting and digital transformation services.

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