Senior Data Engineer

About the job

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 Senior Data Engineer to join our growing Security & Intelligence Consulting team.

 

You'll help design and build modern data platforms that enable organisations across Defence, Government and National Security to make faster, better-informed decisions from complex and diverse datasets.

 

Working alongside data scientists, software engineers, architects and consultants, you'll create scalable cloud-native data solutions that support advanced analytics, AI/ML capabilities and operational intelligence systems.

 

This is an opportunity to work on technically challenging projects where you'll influence architecture, engineering approaches and the delivery of high-impact data capabilities.

 

Due to the nature of our work, the successful candidate will be required to obtain a high level of security clearance. Once cleared, they will be expected to work on-site at client locations in either London, Cheltenham, or Manchester for approximately 3-4 days per week. Whilst your clearance is going through, you will work on programmes across our wider defence and central government portfolio.

 

What You'll Be Doing

 

• Designing and developing modern data platforms and pipelines
• Building scalable batch and streaming data solutions
• Creating data lakes and cloud-native data architectures
• Ingesting, transforming and integrating data from multiple sources
• Supporting analytics, AI and machine learning workloads
• Implementing DevSecOps and Infrastructure as Code practices
• Optimising performance, reliability and scalability across data services
• Working closely with clients and multidisciplinary teams to solve complex data challenges

 

What We're Looking For

 

• Commercial experience delivering Data Engineering solutions
• Strong Python and SQL skills
• Experience building large-scale ETL/ELT and data processing pipelines
• Hands-on experience with Apache Spark and distributed data processing technologies
• Experience designing and operating cloud-native data platforms, particularly within AWS or Azure
• Familiarity with Docker, Kubernetes and CI/CD delivery practices
• Understanding of data lake, data warehouse and modern analytics architectures
• Ability to work directly with stakeholders and translate business requirements into scalable technical solutions

 

Desirable Experience

 

• Data modelling and metadata management
• AI/ML data pipelines and feature engineering
• Geospatial, sensor, operational or intelligence-related datasets
• Experience working within Defence, National Security, Government or other regulated sectors

 

Why Join Envitia?

 

• Work on meaningful projects that support the UK's Defence and National Security community
• Build solutions using modern cloud, data and AI technologies
• Collaborate with highly skilled engineers, architects and consultants
• Influence solution design and technical direction
• Access continuous learning and professional development opportunities
• Join a company recognised for technical excellence and innovation

 

Security Clearance Requirements

 

The successful candidate must be eligible to obtain a high level of security clearance. Due to the nature of the work, candidates must be a sole British National.

 

Location

 

The role will require the successful candidate to be onsite 3-4 days a week with a customer in either London, Gloucester or Manchester 3-4 once you obtain your clearance.

 

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.
• 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 pension 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 workplace where everyone feels valued, respected and empowered. We welcome applications from people of all backgrounds, experiences and walks of life.

 

We are proud to be an Armed Forces friendly employer and a member of the Armed Forces Covenant, and actively welcome applications from veterans, reservists, service leavers and Armed Forces families.

 

If you require any reasonable adjustments or additional support during the recruitment process, please let us know.