09/03/2026
OPERATIONS - ENGINEERING/PRODUCTION
Senior Java Developer M/F
Permanent contract
At Akkodis, we combine digital and engineering solutions to create a smarter future for everyone. With a presence in over 30 countries across Europe, Asia, and the Americas, we are committed to innovation, leveraging our team’s expertise and technology to transform industries and deliver cutting-edge solutions.
We are currently expanding our team and looking for an experienced Senior Java Backend Developer to join a strategic project for a leading Swiss private banking group within a global and highly regulated environment. In this role, you will design and develop complex backend systems, contribute to architectural decisions, and play a key role in delivering high-quality software solutions.
You are the ideal candidate if you have…
✅ Proven experience delivering complex software projects using Java and related technologies
✅ Strong background in backend development with Spring Boot and Service-Oriented Architecture
✅ Experience leading by example and mentoring junior developers
✅ Solid understanding of software design patterns, principles, and best practices
✅ Experience with DevOps concepts, including CI/CD pipelines, automated testing, and monitoring
✅ Affinity for front-end development with React, JavaScript, and TypeScript
✅ Strong problem-solving skills and analytical mindset
✅ Bachelor’s or Master’s degree in Computer Science or equivalent professional experience
✅ Very good command of English, both written and spoken
What will your day-to-day look like?
🔹 Lead by example in a cross-functional team, collaborating with stakeholders and guiding junior developers
🔹 Design and implement complex backend systems using Java, Spring Boot, and RESTful services
🔹 Drive technical discussions and contribute to the evolution of software engineering practices
🔹 Participate in architectural decisions and ensure scalable and high-quality solutions
🔹 Work closely with front-end teams to support system integration
🔹 Develop and maintain business-critical applications in an Agile environment
What do we value in your profile?
✔ Strong technical leadership and mentoring skills
✔ Excellent communication and stakeholder management abilities
✔ High level of autonomy and ownership
✔ Analytical and solution-oriented mindset
✔ Interest in modern architectures and continuous improvement
Technology stack
💻 Java, Spring Boot
🌐 Service-Oriented Architecture, RESTful services
🗄 SQL (Oracle)
⚛ React, JavaScript, TypeScript
☸ Kubernetes (PKS), Virtual Machines
📡 Kafka, Avro
📐 OpenAPI, UML
What do we offer at Akkodis?
📃 Permanent contract
🏠 Hybrid work model (3 days in-office per week)
🌍 Join a global leader in digital transformation and engineering
✨ Flexible benefits package (meal vouchers, transport subsidy, health support)
📚 Continuous training and access to professional development programs
💸 Exclusive discounts and benefits for Akkodis employees
If you are passionate about Java backend development,
Digital
Europe, Spain
Madrid
1-2 days per week
All levels of experience

Akkodis is a global digital engineering company and Smart Industry leader. We enable clients to advance in their digital transformation with Talent, Academy, Consulting, and Solutions services. Our 50,000 experts combine best-in-class technologies, R&D, and deep sector know-how for purposeful innovation. We are passionate about Engineering a Smarter Future Together.
With a shared passion for technology and talent, 50,000 engineers and digital experts deliver deep cross-sector expertise in 30 countries across North America, EMEA and APAC. Akkodis offers broad industry experience, and strong know-how in key technology sectors such as mobility, software & technology services, robotics, testing, simulations, data security, AI & data analytics. The combined IT and engineering expertise brings a unique end-to-end solution offering, with four service lines – Consulting, Solutions, Talents and Academy – to support clients in rethinking their product development and business processes, improve productivity, minimize time to market and shape a smarter and more sustainable tomorrow.
Akkodis is part of the Adecco Group. The Adecco Group is a leader in delivering expertise in talent and technology, enabling organizations to succeed and people to thrive.
www.akkodis.com