Senior Data Engineer - DV Cleared

CBSbutler Holdings Limited trading as CBSbutler

Senior Data Engineer - Elastic Stack / Apache NiFi

📍 Worcester (Onsite)
💰 £70-£75 per hour | Outside IR35
📅 12-Month Rolling Contract
Compressed Working Available - Work 3 Long Days, Paid for 5

We are seeking an experienced Senior Data Engineer to join a high-profile programme delivering secure, scalable data platforms within a highly regulated environment. This is an exciting opportunity to work on complex data engineering challenges using cutting-edge technologies, with the flexibility of compressed working patterns.



The Opportunity

As a Senior Data Engineer, you will play a key role in designing, building, and maintaining robust data pipelines and platforms. You will work closely with architects, engineers, and security teams to deliver high-performance data solutions that meet stringent security and governance requirements.

This role is fully onsite in Worcester, with the option to work a compressed schedule (e.g. three extended working days while being compensated for a full five-day week).



Key Responsibilities

  • Design, develop, and maintain secure, scalable data pipelines using the Elastic Stack (Elasticsearch, Logstash, Kibana) and Apache NiFi
  • Build and manage data ingestion, transformation, and integration processes
  • Ensure data quality, integrity, security, and compliance with governance standards
  • Collaborate with data architects and security teams within highly secure environments
  • Monitor and manage large-scale, real-time data flows, optimising performance and reliability
  • Develop robust data models to support analytics and reporting capabilities
  • Create dashboards and visualisations using Kibana to drive operational insights
  • Troubleshoot, debug, and tune data pipelines and platform performance
  • Implement high availability, backup, and disaster recovery strategies
  • Produce clear technical documentation, including architecture, workflows, and security protocols


Essential Skills & Experience

  • Strong experience with the Elastic Stack (Elasticsearch, Logstash, Kibana)
  • Proven expertise with Apache NiFi
  • Extensive experience designing and building enterprise-scale data pipelines
  • Strong understanding of secure data architectures and data governance
  • Experience operating within regulated or security-conscious environments
  • Ability to design and deliver end-to-end data engineering solutions
  • Excellent troubleshooting and performance optimisation skills


Desirable Experience

  • Experience working within government, defence, or other highly regulated sectors
  • Knowledge of Apache Kafka, Spark, or Hadoop
  • Experience with Docker and Kubernetes
  • Familiarity with monitoring and observability tools such as Prometheus, Grafana, or ELK
  • Understanding of machine learning algorithms and their implementation
  • Experience with Infrastructure as Code tools such as Terraform and Ansible


What's on Offer?

£70-£75 per hour
Outside IR35
12-month rolling contract
Compressed working available (3 long days, paid for 5)
✅ Opportunity to work on complex, mission-critical data platforms
✅ Long-term contract stability within a high-profile programme

If you're an experienced Data Engineer with strong Elastic Stack and Apache NiFi expertise and are looking for a long-term, high-impact contract opportunity, we'd like to hear from you.

Apply Now →

Application opens at the source listing. Free for jobseekers.