SQL Developer

  • Sivara GmbH
  • Stratford-upon-avon, Warwickshire
  • 21/06/2026
Full time Information Technology Telecommunications

Job Description

Salary: £? - ? per year

Requirements:
  • We require active SC clearance, which is non negotiable.
  • We are looking for an experienced SQL Developer, Database Specialist, Database Engineer, or DBA.
  • We require deep expertise in Microsoft SQL Server and T SQL.
  • We need advanced SQL skills, including CTEs, joins, subqueries, and performance tuning.
  • We require experience with at least one additional RDBMS, such as PostgreSQL or MySQL.
  • We are looking for someone who can hit the ground running in a fast paced, delivery focused environment.
  • We would prefer experience with Elasticsearch.
  • We would prefer familiarity with performance tuning tools such as Execution Plans, Profiler, and Query Store.
Responsibilities:
  • We will expect you to tune and optimise complex SQL queries at scale.
  • We will expect you to design and maintain robust database architectures across OLTP and OLAP environments.
  • We will expect you to support a multi layered ecosystem including SQL Server, IIS, and Elasticsearch.
  • We will expect you to build and maintain ETL pipelines and data integration processes.
  • We will expect you to ensure data integrity, security, and performance across our systems.
  • We will expect you to contribute to a critical public sector programme on an initial 3-month contract.
  • We will expect you to work in a hands on role focused on high performance SQL development and database optimisation.
Technologies:
  • ETL
  • ElasticSearch
  • Support
  • MySQL
  • PostgreSQL
  • SQL
  • Security
More:

We are a leading consultancy working on a critical public sector programme and seeking an experienced SQL Developer / DBA for an initial 3-month contract. This is a hybrid role based in Stratford, with three days per week onsite, offered at £400-£500 per day outside IR35. The start is ASAP, and we are moving quickly with the hiring process for someone who can begin promptly and has active SC clearance.