SQL Developer

SQL Developer

Full-Time No working from home possible
Sivara GmbH

At a Glance

  • Tasks: Tune and optimise complex SQL queries and maintain robust database architectures.
  • Company: Leading consultancy working on critical public sector programmes.
  • Benefits: Competitive daily rate, hybrid work model, and quick hiring process.
  • Other info: Initial 3-month contract with potential for extension.
  • Why this job: Join a fast-paced environment and make a real impact in the public sector.
  • Qualifications: Deep expertise in Microsoft SQL Server, T-SQL, and experience with RDBMS like PostgreSQL or MySQL.

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 and familiarity with performance tuning tools such as Execution Plans, Profiler, and Query Store.

Responsibilities:

  • Tune and optimise complex SQL queries at scale.
  • Design and maintain robust database architectures across OLTP and OLAP environments.
  • Support a multi‑layered ecosystem including SQL Server, IIS, and Elasticsearch.
  • Build and maintain ETL pipelines and data integration processes.
  • Ensure data integrity, security, and performance across our systems.
  • Contribute to a critical public sector programme on an initial 3-month contract.
  • Work in a hands‑on role focused on high‑performance SQL development and database optimisation.

Technologies:

  • ETL
  • ElasticSearch
  • Support
  • MySQL
  • PostgreSQL
  • SQL
  • Security

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.

SQL Developer employer: Sivara GmbH

As a leading consultancy engaged in critical public sector projects, we pride ourselves on fostering a dynamic and inclusive work culture that prioritises employee growth and development. Our Stratford location offers a hybrid working model, allowing for flexibility while ensuring collaboration and innovation thrive in our fast-paced environment. With competitive daily rates and the opportunity to contribute to impactful programmes, we are committed to providing meaningful and rewarding employment for our SQL Developers.

Sivara GmbH

Contact Details:

Sivara GmbH Recruitment Team

We think you need these skills to ace SQL Developer

Active SC Clearance
Microsoft SQL Server
T-SQL
Advanced SQL Skills
CTEs
Joins
Subqueries