Fullstack Java Developer
A fullstack Java developer at Atos in London who supports, enhances, and modernizes complex enterprise applications, building back-end services, JSF UIs, and MuleSoft integrations. Core stack includes Java, Spring Boot, React, Mule 4, AWS, microservices, and CI/CD with TDD.
- Compensation
- Not disclosed
- Location
- London, United Kingdom
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Not specified
- Experience
- Not specified
- Category
- Fullstack
- Posted
Skills
Must have
- Full stack Java with strong back-end development experience
- Experience with JSF UI
- Solid understanding of component/microservice-based architecture and design systems
- Experience using continuous delivery toolsets
- Test-Driven Development (TDD) practices with test automation frameworks (e.g., Jest)
- Experience with Git and CI/CD
- MuleSoft experience is essential
- Experience with Anypoint Studio, Anypoint Exchange, API Manager, Runtime Manager
- Developing integrations using Mule 4 (flows, connectors, components)
- Building and consuming APIs, handling JSON and XML payloads
Full description
Fullstack Java Developer
2026-09-18T00:00:00
London
Greater London
GB
EC2V 8
Any
2026-12-17T07:02:20.303
hackajob is partnering directly with Atos to hire for this role. Atos is the Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos 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, Atos 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. Atos also provides consulting and advisory services through its Atos Amplify brand. A trusted partner in operating complex and mission-critical environments, Atos supports organizations across highly regulated and sovereign contexts.
About Atos Group
Atos Group is a global leader in digital transformation with approximately 56,000 employees and annual revenue of approximately €7.2 billion (at the go-forward perimeter), operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos 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
The 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.