Java Developer

Permanent
Technology
Experienced
Java, Spring
Berlin
Berlin
€50000 - €60000 per annum

Java Developer

Employment Type: Full-time

Location: Berlin, Germany

Salary: €50,000 - 60,000

Relocation Assistance: May be available

Opportunity Overview

We are seeking a Java Developer to join a dynamic team delivering cutting-edge solutions within the defence and security sectors.

You will play a key role in designing, developing and maintaining the critical backend infrastructure that supports vital services. This is a unique opportunity to work on diverse and challenging projects, contributing to real-world impact within a hybrid and flexible working environment.

Key Responsibilities

  • Design and develop robust, scalable backend systems using modern technologies and best practices
  • Engage in the full software development lifecycle, from requirements gathering through to deployment and testing
  • Collaborate closely with cross-functional teams including product owners, front-end developers, and QA
  • Mentor and support junior developers to foster team growth and technical excellence

Essential Skills and Experience

  • Minimum of 2 years' experience in software development with a strong focus on Java backend development and its ecosystem (e.g. Spring Boot, Maven)
  • Proven ability to design, develop and deploy scalable backend systems
  • Experience with CI/CD pipelines, containerisation, deployment technologies and cloud platforms such as Jenkins, Kubernetes, Docker, and AWS
  • Excellent communication, collaboration and problem-solving skills
  • Experience working in Agile environments is preferred

What's on Offer

  • Flexible working arrangements including hybrid and remote options
  • Competitive salary with performance-related bonuses
  • Career development, mentorship and ongoing training opportunities
  • An inclusive and supportive work culture

Application Process

If you are ready to advance your career and contribute to impactful projects, please get in touch with Christian at TEC Partners.

If this role isn't quite right for you, we support a wide range of opportunities across the defence, cyber and intelligence sectors - contact us to explore options that fit your career goals.

Similar Jobs

£600 - £700 per day
Berkshire
We are working with a large, technology-driven organisation seeking a Senior Software Product Engineer to join its Shared Services function. This role will focus on expanding and enhancing Amazon Connect capabilities, delivering innovative contact centre solutions that provide measurable value across the wider business.
Position: Threat Defence Delivery Manager Location: London/Hybrid Type: Contract, Inside IR35, 6 Months Rate: £700-725 p/day
Position: Identity & Access Management Workstream Lead (IAM/IDAM) Location: London/Hybrid Type: Contract, Inside IR35, 6 Months Rate: £700-725 p/day
£60000 - £85000 per annum
Cambridgeshire
The Role You'll conduct original research in areas such as probabilistic models, active learning and Bayesian optimisation, while collaborating closely with other researchers and applied teams. The role blends academic-quality research with practical application, including contributions to product development and customer-facing research projects.
Azure Cloud Consultant - Security Type: Contract, 6 months, Inside IR35 Location: Ipswich 3 days p/week, 2 days remote
10% pension, private healthcare + more
Cambridgeshire
The Role You'll work within multi-disciplinary teams of scientists and engineers to research, design and deploy cutting-edge machine learning systems. Projects span early-stage research through to working prototypes, covering the full ML lifecycle - from data preparation and rapid prototyping to model development, evaluation and deployment. This is a hands-on role for someone who enjoys tackling novel, technically challenging problems and applying ML in real-world or constrained environments.
£400 - £500 per day
Suffolk
Tec Partners are working with a world-leading technology client who are currently looking for an experienced Cyber Security Consultant, with a strong background in Penetration Testing. As a Cyber Security Consultant, you will draw on your Penetration Testing background to deliver risk analysis reporting, reporting into senior leadership.
€100000 - €120000 per annum
Berlin
We're looking for an experienced sales leader to own revenue growth and scale our client's presence with global life science enterprises. This is a founding role where you'll work hands-on to close major deals while building out the sales function from scratch. If you have a track record of selling 7-figure SaaS deals and love creating predictable revenue at scale, this is for you.
€80000 - €120000 per annum
Berlin
Kuro is building the AI automation platform for construction companies. We help construction professionals to utilize their biggest data source - the 95% of unstructured data. As a Founding Forward Deployed Engineer, you will work directly on real customer problems, often in close collaboration with enterprise stakeholders.
£55000 - £65000 per annum
Cambridgeshire
My client, a high-growth global software business, operating at the forefront of secure remote access technology, is seeking a Senior Software Engineer to join its Portal team. This is an opportunity to work on a business-critical web platform used daily by thousands of customers worldwide and central to the company's commercial and product ecosystem.
£75000 - £85000 per annum
Remote
Job Title: Senior DevOps Engineer - ArgoCD/GitOps Location: UK - remote Salary: £75-85K Type: Permanent
£70000 - £200000 per annum
Remote
A founding-level Tech Lead / future CTO role at a fully remote, well-funded AI startup building a user-facing "Notion for AI agents." You'll own product and engineering end-to-end, rapidly prototyping and shipping features while also working hands-on with multi-agent systems and AI infrastructure. Small team, long runway, high autonomy, and a clear path to CTO as the company scales.