We are seeking a SQL Developer to support a major client project, working within a smart work stack and structured consulting delivery model. The role focuses on designing performant SQL assets and data models, tuning high‑quality application queries, and collaborating closely with analysts, product, and engineering teams to deliver reliably in a governed environment.
Key Responsibilities:
SQL Engineering & Data Design
Design, build, and optimise SQL objects including tables, views, stored procedures, functions, and ETL/ELT logic.
Develop logical and physical data models and maintain ERDs and data dictionaries.
Tune SQL performance (indexing, partitioning, query optimisation).
Implement validation rules, constraints, and reconciliation checks to ensure data quality.
Pipelines & Environments
Contribute to ETL/ELT pipelines and environment promotion using standardised patterns.
Use version control (Git) and CI/CD workflows for database changes.
Collaborate with platform/DevOps teams on capacity management, monitoring, and backup/recovery strategies.
Smart Work Stack & Delivery Discipline
Work within a structured delivery approach (story backlog, layered delivery model, reusable components).
Apply consulting‑grade practices such as documentation, peer reviews, test execution, and quality checkpoints.
Participate in Agile ceremonies (stand‑ups, planning, retros).
Collaboration & Stakeholder Engagement
Partner with BAs, product owners, and downstream consumers to translate requirements into robust SQL designs.
Support UAT, investigate defects, and resolve logic issues quickly.
Produce runbooks, knowledge‑transfer materials, and follow governance/security standards.
Required Skills & Experience:
Advanced SQL development experience (T‑SQL, PL/SQL, or equivalent) with strong performance‑tuning skills.
Strong data modelling knowledge (star/snowflake schemas, indexing strategies, optimisation).
Experience working in structured consulting or delivery environments with clear processes and standards.
Understanding of CI/CD practices, version control (Git), and database change management.
Strong troubleshooting, analytical, and communication skills.
How We Work:
Delta Capita is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible candidates regardless of age, colour, disability, national origin, ancestry, race, religion, gender, sexual orientation, gender identity and/or expression, veteran status, genetic information, or any other status protected by applicable law.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. If you require any reasonable adjustments through your interview process, please use the designated space within the application questionnaire.
This is a fixed-term position located in London with hybrid working. As the selection and interview process is ongoing, please submit your application in English as soon as possible, if your profile is selected, a member of our team will contact you within 4 weeks. For this role, a valid working permit for the UK is mandatory.
Who We Are:
Delta Capita Group (a member of the Prytek Group) is a global managed services, consulting, and solutions provider with a unique combination of experience in Financial Services and technology innovation capability. Our mission is to reinvent the financial services value chain providing technology based mutualized services for financial institutions for non-differentiating services.
Our 3 offerings are:
Managed Services
Consulting & Solutions
Technology
To know more about Delta Capita and our culture click here: Working at DC - Delta Capita.
Skills Required
- Advanced SQL development experience using T-SQL, PL/SQL, or equivalent
- Strong SQL performance-tuning skills
- Strong data modeling knowledge, including star and snowflake schemas, indexing strategies, and optimization
- Experience working in structured consulting or delivery environments with defined processes and standards
- Understanding of CI/CD practices, Git version control, and database change management
- Strong troubleshooting, analytical, and communication skills
- Valid UK working permit
Delta Capita Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Delta Capita and has not been reviewed or approved by Delta Capita.
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Healthcare Strength — Healthcare is described as a strong part of the package, with private medical coverage and, in some regions, options like dental or cashback. Feedback suggests these offerings are positioned as a core benefit in the UK and Benelux.
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Parental & Family Support — Parental policies are highlighted as enhanced, covering maternity, paternity, adoption, and shared parental leave. Graduate and regional materials also reference supportive family benefits as part of standard offerings.
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Leave & Time Off Breadth — Leave is presented as broader than basic statutory levels, with enhanced annual leave and, in some regions, additional allowances or sabbatical options. Some locations note extra time off for life events and flexible working arrangements.
Delta Capita Insights
What We Do
Delta Capita is a leading global Capital Markets consulting, managed services, and technology provider specializing in delivering solutions to financial services organisations. Its mission is to reinvent the financial services value chain by providing a Business Operating Platform-as-a-Service and mutualised managed services, helping clients reduce costs and improve process and technology by transitioning from proprietary models to mutualised services.
