Java Full Stack Developer (Broker Dealer / Capital Markets)

Capgemini; Greater London; Hybrid; GBP 70,000 - 110,000; Full time

Job summary

Capgemini is seeking a talented Java Full Stack Developer to deliver scalable, secure solutions for Broker Dealer and Capital Markets clients. You will design, develop, and deploy full-stack applications using Java, Spring Boot, and modern frontend tech in a hybrid work model across Capgemini offices, client sites, and home.

You will collaborate with cross-functional teams, implement REST APIs and microservices, optimize performance, and contribute to CI/CD practices while maintaining high

Qualifications

• Hands-on experience in Java and Spring Boot with microservices.
• Strong knowledge of REST APIs, messaging systems (Kafka), and data models.
• Experience with frontend frameworks (Angular/React) and TypeScript.
• Familiarity with ORM frameworks (Hibernate/JPA) and SQL databases.

Responsibilities

• Design, develop, test and deploy full-stack applications using Java.
• Build robust RESTful APIs and microservices for high-volume systems.
• Develop responsive UI components and integrate with backend services.
• Contribute to CICD pipelines and DevOps automation.
• Ensure secure coding practices and regulatory compliance in financial systems.

Skills

Java

Spring Boot

REST / Microservices

Kubernetes

Kafka

Spring MVC

Spring Security

Angular / React

TypeScript

SQL / ORM (Hibernate/JPA)

Git

Tools

Maven/Gradle

Docker

Git

Jira

Job description

About the Job you are considering:Join Capgemini’s Financial Services Business Unit within the Cloud & Custom Applications (C&CA) practice, where we Consult with Purpose. Continuously Evolve. Architect Tomorrow. We are seeking a talented Java Full Stack Developer to help deliver scalable, business-critical solutions for Broker Dealer and Capital Markets clients. This role is ideal for an experienced engineer who combines strong technical expertise with a collaborative mindset and a passion for delivering client outcomes. You will work with multidisciplinary teams to build modern, secure, and resilient applications while contributing to a future-ready, AI-fluent engineering culture that drives meaningful business value.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 test and deploy full stack applications using JavaMust to have UK Broker dealer and capital market experienceBuild robust RESTful APIs and microservices for high-volume low latency systemsCollaborate with product owners business analysts architects and QA teams to deliver high-quality solutionsDevelop responsive reusable UI components and integrate them with backend servicesParticipate in architecture code reviews and technical design discussionsOptimize application performance reliability and scalabilityImplement best practices for security data protection and compliance in financial systemsCreate and maintain technical documentation for code APIs and deployment processesTroubleshoot production issues and provide timely resolution in collaboration with support teamsContribute to CICD pipelines and DevOps automation practicesMust-Have SkillsStrong Handson experience in Java 81117andSpring Boot Kafka Spring MVC Spring SecurityStrong in Python work experienceSolid experience with REST Apis Microservices Architecture and messaging systems Kafka RabbitMQProficiency in frontend technologies Angular React JavaScript TypeScript HTML5 CSS3Experience with relational databases such as Oracle SQL Server or PostgreSQLGood understanding of ORM frameworks like Hibernate JPAFamiliarity with build and dependency tools Maven GradleExperience with version control systems such as GitStrong knowledge of software design principles data structures and multithreading concurrencyExcellent analytical problem solving and communication skillsGood-to-Have Skills:Experience in financial services investment banking or capital marketsExposure to cloud platforms AWS Azure GCP and containerization Docker KubernetesKnowledge of caching and performance tools Redis Elastic profiling toolsFamiliarity with CICD tools such as Jenkins GitHub Actions or similarExperience with automated testing frameworks JUnit Mockito Cypress SeleniumUnderstanding of secure coding and regulatory compliance requirements in banking environmentsWe 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, andMeet 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