Fullstack Java Developer

United States Digital Space LLC; Greater London; On-site; GBP 85,000 - 125,000; Full time

Benefits offered by this job

Pension Scheme - contributions matched

Private medical Cover

Income Protection

Life Assurance

25 days paid leave + National Holidays

Flex benefits program

Job summary

the company is seeking a capable Full stack Java professional to deliver back-end and JSF UI work within a modern, microservices-based architecture. You will contribute to API development, data payload handling (JSON/XML), and integration projects using MuleSoft tooling as part of a dynamic, agile team.

The role emphasizes TDD, automated testing, and DevOps practices, with a focus on secure, scalable digital solutions across regulated environments.

Qualifications

• Full stack Java with strong back-end and JSF UI capabilities.
• Experience with component/microservice-based architecture and design systems.
• Proficient in CD/CI toolchains and TDD with test automation frameworks (e.g., Jest).
• Experience with Git, CI/CD, and MuleSoft integrations using Mule 4.

Skills

Java

Spring Boot

React JS

Microservices

AWS

CI/CD

DevOps

SRE

Automation

AI-driven operations

Mulesoft

Tools

Mulesoft

Anypoint Studio

Anypoint Exchange

API Manager

Runtime Manager

Job description

the company is the the company Group brand dedicated to AI-powered, secure, end-to-end digital services. the company designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping public and private organizations worldwide retain control over their data and infrastructures, while meeting regulatory requirements.

With more than 54,000 employees serving over 4,500 clients across 54 countries, the company helps modernize core IT systems, accelerate cloud and data transformation, strengthen cybersecurity, and deliver secure digital workplace environments to support its clients, its employees and society. the company also provides consulting and advisory services through its the company Amplify brand.

A trusted partner in operating complex and mission-critical environments, the company supports organizations across highly regulated and sovereign contexts.

About the company Group

the company Group is a global leader in digital transformation with c. 56,000 employees and annual revenue of c. €7.2 billion (at the go-forward perimeter), operating in 54 countries under two brands - the company for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, the company Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. the company Group is listed on Euronext Paris.

Bigger Challenge / Scope:

Join a team that supports, enhances, and modernizes complex enterprise applications built on Java, Spring Boot, React JS, Microservices, AWS, and Cloud technologies. You will have the opportunity to work on large-scale digital transformation initiatives, application modernization, cloud migration, performance optimization, and automation programs that deliver measurable business value and customer outcomes.

Better Technology:

Team is no longer limited to traditional application support. It leverages modern technologies and engineering practices including Java, Spring Boot, React JS, AWS Cloud, Microservices Architecture, DevOps, CI/CD, SRE, Automation, and AI-driven operations. This provides exposure to modern engineering practices and cutting-edge technologies that enhance both technical expertise and career growth.

Work / Team Culture:

Our teams operate in a highly collaborative and agile environment where cross-functional engineers partner with customers to solve complex business challenges. The culture encourages continuous learning, technical innovation, knowledge sharing, and adoption of modern engineering practices while maintaining a strong focus on quality, reliability, and customer success.

Job Description:

Full stack Java preferred with strong experience in back-end development as well as JSF UI.

Demonstrates solid understanding of component/microservice-based architecture and design systems.

Must have experience using continuous delivery toolsets and following Test-Driven Development (TDD) practices with test automation frameworks (e.g., Jest), experience with Git and CI/CD, experience with Mulesoft is essential.

Anypoint Studio, Anypoint Exchange, API Manager, Runtime Manager.

Experienced in developing integrations using Mule 4 (flows, connectors, components), building and consuming APIs, handling JSON and XML payloads

We Care About Our Employees' Happiness By providing:

• Pension Scheme - contributions matched up to 10%
• Private medical Cover
• Income Protection
• Life Assurance
• 25 days paid leave + National Holidays
• Flex benefits program

As a Disability Confident employer, we encourage applications from all applicants, especially, differently abled applicants. We aim to ensure that those who meet the minimum criteria for this position will be offered an interview. We are committed and willing to making reasonable adjustments to the application and assessment process to accommodate your needs.

Here at the company, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.

the company is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.

Choose your future. Choose the company.