CBSbutler Holdings Limited trading as CBSbutler
Open positions
Senior SQL Server DBA – DV Cleared
Salary: £? - ? per year Requirements: Proven experience as a Senior SQL Server DBA in business-critical production environments Strong SQL Server administration experience across multiple versions Hands-on experience…
Database Administrator
Six-month rolling contract Database Administrator (£430/day inside IR35), hybrid in Telford with two days a week onsite, recruited by CBSbutler for a public-sector engagement. Day-to-day work spans installing and maintaining databases, performance tuning, backups/DR, security controls and troubleshooting across SQL Server, Oracle, MySQL or PostgreSQL.
SQL Server Architect - SC Cleared
Salary: £? - ? per year Requirements: 10+ years of Microsoft SQL Server architecture and engineering experience, including SQL Server 2016 or later. Strong experience with Always On Availability Groups, Failover…
Data Analyst - Aerospace
Principal Data Analyst on an Inside IR35 contract (£70–£75/hr, hybrid from Reading) within CBSbutler's Edgewing aerospace/defence business. Day to day: shaping a greenfield data environment, analysing aircraft sensor data, improving data quality, and delivering SQL/Power BI dashboards; active SC clearance is required.
Data Engineer
6-month contract (inside IR35, £460/day) Data Engineer in Telford, UK, hybrid with 2 days per week onsite. Builds and maintains ETL processes with Talend and Oracle RDS, plus GitLab CI/CD pipelines, testing, debugging, and production deployment support.
Data Engineer- MOD Environment
Contract Data Engineer (inside IR35, up to £600/day, until March 2027) on a long-term UK MOD defence programme, hybrid in the West Midlands. Builds and maintains Azure data pipelines and integrations using SQL and Python/PySpark to support reporting, KPIs/SLAs and data governance. Active DV clearance essential.
DV Cleared Data Engineer — Azure Data Pipelines
DV-cleared Data Engineer supporting a long-term UK defence programme in the West Midlands (hybrid). Day to day you build and maintain Azure-based data pipelines for secure data integration and reporting, using SQL, Python/PySpark, and Azure data services like Data Factory, Databricks, or Synapse.
Data Engineer
Contract Data Engineer (6+ months, hybrid in Malvern, inside IR35, GBP 550-600/day) supporting a Ministry of Defence programme. Day to day: building and optimising ETL/ELT pipelines, data models and secure databases with SQL and Python. Current active DV security clearance is essential.
KDB+/q and Python Developer
Recruiter CBSbutler is hiring a permanent, hybrid KDB+/q and Python Developer in London (£85K–£115K) for a client's technology team. The role focuses on building and optimising high-performance, data-driven applications, time-series data pipelines, and query performance, ideally with financial services or capital markets experience.
Data Engineer x 3
Data Engineer x 3 Telford / Hybrid - 2 days onsite £460 per day inside ir35 6 month contract Active SC clearance We are currently recruiting for three Data Engineers to join a major data transformation and migration…
Data Engineer - DV Cleared
Contract Senior Data Engineer on a defence/MOD programme: designs and builds secure, scalable data pipelines and models using Python, SQL, Apache NiFi, Parquet and S3-compatible storage, integrating REST APIs on OpenShift/Kubernetes. Hybrid work around Bristol and MOD sites in Wiltshire; UK DV (or EDV) clearance is essential. Pays £55–60/hour with a condensed 3-day week paid as 5.
Java Developer - Remote
Remote contract Java developer (6 months rolling, inside IR35, SC clearance required) on a UK Home Office project, building secure, scalable Java applications and services. Day to day: designing, developing and deploying Spring Boot services, REST APIs and microservices, working with SQL databases across the full lifecycle.
Data Engineer - SC Cleared
Data Engineer - SC Cleared 6+ Month Contract | £400-£450 per day | Inside IR35 Remote | West Midlands / West Sussex | Twice a Month onsite We're looking for an experienced Data Engineer to join a major UK public sector…