Senior Full Stack Software Engineer

Roke, Unit K, Elmbridge East, Gloucester, Gloucestershire, United Kingdom

Job Description

Posted Tuesday 23 June 2026 at 00:00

Great ideas come from different minds. That’s why we bring together engineers, scientists, analysts, and creatives from every background — and give them the trust, tools, and freedom to make a difference. What connects us is the mission: solving meaningful problems and building capability that protects what matters most.And as the challenges evolve, so do we — working on the technologies that will shape tomorrow, not just today.

Join our growing team and help strengthen the UK’s safety and resilience.

We’re a leading technology and engineering company supporting customers across National Security, Defence and Intelligence, delivering systems that operate in the most demanding and sensitive environments.

As a Senior Software Engineer, you’ll deliver mission critical solutions for National Security customers - building products that protect people, platforms, missions and information against evolving threats.

You’ll help customers use data to improve mission outcomes, lead teams hands‑on, and mentor others while working at the forefront of innovation.

Responsibilities

Solution design and architecture

Design cloud-native data processing architectures in AWS

Define scalable big data solutions on a Hadoop based platform

Evaluate appropriate technologies and patterns for data ingestion, transformation, and storage

Produce architecture diagrams and technical design documentation

Support secure and resilient system design aligned with customer standards

Data engineering and pipeline development

Develop and maintain data ingestion and transformation pipelines

Implement batch data workflows across distributed systems

Work with large datasets using Hadoop and related technologies

Write data processing scripts using Python, Pig, and Java-based frameworks

Use AWS services such as Step Functions, S3, Lambda and EMR

Implement infrastructure automation via CDK or Terraform

Performance optimisation

Optimise distributed data processing jobs for performance and cost efficiency

Troubleshoot issues across Hadoop clusters, data pipelines, and applications

Monitor system health and resolve operational incidents

Consultancy and stakeholder engagement

Work directly with technical and non-technical stakeholders to understand requirements

Provide technical guidance and best-practice recommendations

Support project planning, estimation, and technical decision-making within the SAFe customer business unit

Present technical solutions and trade-offs clearly

Required Skillset

Experience with AWS services and cloud-native design patterns

Understanding of cloud security, identity management, and networking fundamentals

Experience with Big data platforms e.g. Hadoop

Understanding of distributed data processing concepts

Experience working with large-scale datasets and cluster-based processing

Experience building and managing data flowsKnowledge of data ingestion, transformation, and orchestration patterns

Strong experience in Python or Java

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 (including30 days’ holiday plus bank holidays). Roke combines a 70+ year heritage with the agility to make a real impact.

Location:

Based in Gloucester and customer sites for high-side integration/deployment. Limited hybrid working may be possible, subject to project needs and may vary between assignments.

Clearance:

Valid SC clearance is required for this post. If you are eligible but don’t hold SC, please explore other engineering roles via Roke’s Careers Page. Eligibility details can be found on gov.uk.

The Next Step

Roke, Unit K, Elmbridge East, Gloucester, Gloucestershire, United Kingdom

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