Senior Java Software Engineer

Join the Growth Story at Envitia

Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains.

We deliver situational awareness and information advantage across C5ISR, fusing cyber, geospatial, and kinetic data into an operational picture. This transforms fragmented data into a shared understanding of the battlespace, delivering actionable insight when it matters most.

Our solutions are secure-by-design, built from the ground up to protect sensitive information and ensure resilience in contested environments. We simplify complex heterogeneous data sources into a rich picture of fused intelligence, providing a digital backbone that underpins success.

We operate as small teams delivering fast value, blending deep technical expertise with agile methods to deliver measurable outcomes. Every engagement focuses on capability, clarity, and confidence for those who protect the nation.

A career with Envitia enables you to work with mission driven innovation.

We’re thrilled to announce that Envitia has been named one of the Sunday Times Top 100 Medium-Sized Companies to Work For in 2025 —a prestigious recognition that highlights our commitment to creating an outstanding workplace where innovation, collaboration, and personal growth thrive.

The Role

Envitia is looking for a Java Engineer to join our growing Security & Intelligence Consulting team.

You'll work on large-scale data and software platforms used within government and national security environments, helping clients transform complex data into actionable intelligence. Working alongside data engineers, architects, DevOps specialists and consultants, you'll design and develop secure, cloud-native applications that support real-world operational outcomes.

This is an opportunity to work on technically challenging projects where you'll have direct influence over solution design, engineering decisions and the delivery of modern software systems.

What You'll Be Doing

Designing and developing Java applications using modern engineering practices

Building scalable microservices and REST APIs

Developing cloud-native solutions using Docker and Kubernetes

Integrating software with data platforms, analytics systems and AI-enabled capabilities

Contributing to solution architecture, code reviews and technical decision-making

Supporting CI/CD pipelines, automated testing and DevSecOps practices

Working closely with clients and multidisciplinary delivery teams to solve complex technical challenges

What We're Looking For

Commercial experience developing Java applications using Java 11+ and Spring Boot

Strong understanding of software engineering principles and object-oriented design

Experience building APIs, microservices and distributed systems

Familiarity with containerisation technologies such as Docker and Kubernetes

Experience working within cloud or DevSecOps environments

Ability to communicate effectively with both technical and non-technical stakeholders

Passion for solving complex technical problems and delivering high-quality software

Desirable Experience

Experience working with data-intensive applications or analytics platforms

Exposure to AWS, Azure or other cloud technologies

Experience within Defence, National Security, Government or other highly regulated environments

Knowledge of event-driven architectures, streaming technologies or AI/ML-enabled systems

Why Join Envitia?

Work on meaningful projects supporting the UK's Security & Intelligence community

Collaborate with highly skilled engineers, consultants and architects

Influence technical direction and solution design

Access continuous learning and development opportunities

Be part of a team that values innovation, collaboration and technical excellence

Security Clearance Requirements

The successful candidate must hold a current high level security clearance.

Location

It is anticipated the role will require up to 80% (4d/wk) onsite working at client location in Cheltenham, London or Manchester.

What’s in it for you?

At Envitia, our greatest asset is our team. We are committed to ensuring our workplace is one where every employee feels valued, supported and motivated to reach their full potential. As part of this commitment, we offer an exciting range of benefits designed to enhance both your professional and personal well-being.

More time for you: Enjoy 25 days of annual leave plus your birthday off, because you deserve to celebrate you. Want more flexibility? You can buy or sell up to 5 extra days to tailor time off around what matters most.

Private Medical Insurance: We’ve got you covered with comprehensive private healthcare, including family options for added peace of mind.

Security Clearance Bonus: Up to £5,000 a year

Career growth that keeps you ahead: We invest in your future with ongoing training and development, so you’re always learning, growing and staying ahead of the curve.

Wellness that works for you: Love yoga, or going to the gym? We encourage an active lifestyle and support your wellness goals with a fitness reimbursement scheme that helps cover your gym membership or fitness-related expenses.

Life Assurance: Gain peace of mind with our life insurance coverage that ensures your loved ones are protected, because we care about your future as much as your present.

Smarter Retirement Planning: Plan for your future with our pensio n options and resources to help build a secure financial foundation.

Perkbox: Treat yourself! From shopping to spa days, to saving money on that new TV, our Perkbox membership gives you access to exclusive discounts on hundreds of products and services.

Recognition that counts: Great work doesn’t go unnoticed here. Our reward and recognition scheme celebrate your impact and let your brilliance shine.

Give back and get involved: Join us in making a difference through paid volunteering days that let you support the causes that matter to you.

Inclusion at Envitia

At Envitia, we celebrate diversity and are committed to creating an inclusive environment for all employees. We welcome applicants from all backgrounds and walks of life. We believe that our strength lies in our differences, and we are dedicated to fostering a workplace where everyone feels valued, respected, and empowered.

We encourage applications from people of all abilities, ages, genders, sexual orientations, races, ethnicities, and religions. We strive to support a culture of inclusion, accessibility, and work-life balance.

If you require any accommodations during the application or interview process, please let us know.