Data Engineer

Gloucester | National Security | DV Clearance Eligibility Required

Make data matter where it counts

Join a growing team working at the forefront of UK National Security. We design and deliver advanced technology solutions that operate in some of the most complex and sensitive environments - helping keep the UK safe, secure, and resilient.

Data Engineer

you’ll play a key role in building high-performance data platforms that turn raw, complex data into actionable intelligence. You’ll use your key skills in Data Science and Data engineering. Your work will directly support critical national missions, powering decision‑making, analytics, and machine learning at scale.

What you’ll be doing

• Design and build scalable data pipelines and ingestion frameworks
• Develop batch and real‑time streaming solutions using distributed systems
• Integrate and enrich data from diverse, high‑volume sources
• Use of AI and LLM models to triage datasets.
• Create and optimise data models, schemas and storage solutions
• Build and maintain ETL/ELT pipelines using tools like Apache NiFi, Kafka and Python
• Write secure, testable and maintainable code using modern engineering practices (TDD, CI/CD)
• Support and evolve data platforms , including ingestion services, streaming technologies and data stores
• Monitor, troubleshoot and optimise pipeline performance and reliability
• Collaborate with stakeholders including Data Scientists, Analysts and Platform Engineers to deliver end‑to‑end solutions
• Contribute to agile delivery , including backlog refinement and story development
• Apply robust data governance, quality and security controls appropriate for sensitive environments

What you’ll bring

• Building data pipelines and data platforms,
• Python
• SDLC / DevSecOps
• Elaticsearch
• Working with large-scale or high‑throughput datasets
• Data modelling and schema design
• Monitoring and observability of data systems
• Experience of working in a customer facing role
• Containerisation and orchestration (Docker, Kubernetes )
• CI/CD and DevOps practices

Why Roke:

You’ll work with smart, supportive people on projects that genuinely matter, in an environment that values technical excellence, collaboration and continuous learning. We invest in your growth, value diverse thinking and offer flexible working alongside a strong benefits package (including 30 days’ holiday plus bank holidays). Roke combines a 70+ year heritage with the agility to make a real impact.

Location:

Gloucester - You’ll find our Gloucester site in a business park two minutes from junction 11A of the M5; The site allows easy access to our local customer base. Set on the outskirts of the Cotswolds, you are never far from a picturesque view or lunch time walk.

Clearance:

This role requires candidates to hold valid DV clearance.

If you don’t currently hold DV clearance, but do meet the eligibility criteria, we’d love you to explore other engineering opportunities. Visit our Careers Page.

Eligibility Criteria:

Please refer to the gov.uk website for more information.