SQL Optimisation Jobs in the UK

1 to 25 of 53 SQL Optimisation Jobs in the UK

Data Engineer

United Kingdom
Hybrid / WFH Options
InfoSec People Ltd
Title: SQL Data Engineer Salary: Up to £60,000 + 15% Bonus Location: Hybrid – Rugby (3 days per month onsite) We’re working with a market-leading organisation in the construction and infrastructure sector seeking a skilled SQL Data Engineer to take ownership of their data systems and drive performance across SQL Server and Azure SQL environments. You’ll play a key role in designing, tuning, and optimising SQL databases, ensuring that data flows efficiently across the business. This is a hands-on role for someone who loves solving performance challenges and making data work smarter. What You’ll Do Design, maintain, and optimise SQL Server and Azure SQL databases Create and … efficient data pipelines and integrations Collaborate with analysts and architects to deliver reliable data solutions Ensure data governance, security, and compliance What You’ll Bring Deep technical knowledge of SQL Server & Azure SQL Strong experience with indexing, performance tuning, and query optimisation Hands-on experience with ETL, data validation, and data migration Self-starter attitude - able to More ❯
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Senior Data Engineer (with Python, PySpark and AWS)

City of London, London, United Kingdom
Luxoft
PySpark - Hands-on experience with AWS services, especially EMR, S3, Lambda, and Glue - Deep understanding of Snowflake architecture and performance tuning - Solid grasp of data modeling, warehousing concepts, and SQL optimization - Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions) and infrastructure-as-code - Experience with data governance frameworks and security best practices - Excellent communication and collaboration skills More ❯
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Senior Data Engineer

City of London, London, United Kingdom
Luxoft
PySpark - Hands-on experience with AWS services, especially EMR, S3, Lambda, and Glue - Deep understanding of Snowflake architecture and performance tuning - Solid grasp of data modeling, warehousing concepts, and SQL optimization - Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions) and infrastructure-as-code - Experience with data governance frameworks and security best practices - Excellent communication and collaboration skills More ❯
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Senior Data Engineer

London Area, United Kingdom
Luxoft
PySpark - Hands-on experience with AWS services, especially EMR, S3, Lambda, and Glue - Deep understanding of Snowflake architecture and performance tuning - Solid grasp of data modeling, warehousing concepts, and SQL optimization - Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions) and infrastructure-as-code - Experience with data governance frameworks and security best practices - Excellent communication and collaboration skills More ❯
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Senior Data Engineer

london, south east england, united kingdom
Luxoft
PySpark - Hands-on experience with AWS services, especially EMR, S3, Lambda, and Glue - Deep understanding of Snowflake architecture and performance tuning - Solid grasp of data modeling, warehousing concepts, and SQL optimization - Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions) and infrastructure-as-code - Experience with data governance frameworks and security best practices - Excellent communication and collaboration skills More ❯
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Senior Data Engineer

slough, south east england, united kingdom
Luxoft
PySpark - Hands-on experience with AWS services, especially EMR, S3, Lambda, and Glue - Deep understanding of Snowflake architecture and performance tuning - Solid grasp of data modeling, warehousing concepts, and SQL optimization - Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions) and infrastructure-as-code - Experience with data governance frameworks and security best practices - Excellent communication and collaboration skills More ❯
Posted:

Senior Data Engineer (with Python, PySpark and AWS)

london, south east england, united kingdom
Luxoft
PySpark - Hands-on experience with AWS services, especially EMR, S3, Lambda, and Glue - Deep understanding of Snowflake architecture and performance tuning - Solid grasp of data modeling, warehousing concepts, and SQL optimization - Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions) and infrastructure-as-code - Experience with data governance frameworks and security best practices - Excellent communication and collaboration skills More ❯
Posted:

Senior Data Engineer (with Python, PySpark and AWS)

slough, south east england, united kingdom
Luxoft
PySpark - Hands-on experience with AWS services, especially EMR, S3, Lambda, and Glue - Deep understanding of Snowflake architecture and performance tuning - Solid grasp of data modeling, warehousing concepts, and SQL optimization - Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions) and infrastructure-as-code - Experience with data governance frameworks and security best practices - Excellent communication and collaboration skills More ❯
Posted:

Senior Data Engineer

london (city of london), south east england, united kingdom
Luxoft
PySpark - Hands-on experience with AWS services, especially EMR, S3, Lambda, and Glue - Deep understanding of Snowflake architecture and performance tuning - Solid grasp of data modeling, warehousing concepts, and SQL optimization - Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions) and infrastructure-as-code - Experience with data governance frameworks and security best practices - Excellent communication and collaboration skills More ❯
Posted:

Senior Data Engineer (with Python, PySpark and AWS)

london (city of london), south east england, united kingdom
Luxoft
PySpark - Hands-on experience with AWS services, especially EMR, S3, Lambda, and Glue - Deep understanding of Snowflake architecture and performance tuning - Solid grasp of data modeling, warehousing concepts, and SQL optimization - Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions) and infrastructure-as-code - Experience with data governance frameworks and security best practices - Excellent communication and collaboration skills More ❯
Posted:

Senior Data Engineer (with Python, PySpark and AWS)

London, United Kingdom
PySpark - Hands-on experience with AWS services, especially EMR, S3, Lambda, and Glue - Deep understanding of Snowflake architecture and performance tuning - Solid grasp of data modeling, warehousing concepts, and SQL optimization - Familiarity with CI/CD tools (e.g., Jenkins, GitHub Actions) and infrastructure-as-code - Experience with data governance frameworks and security best practices - Excellent communication and collaboration skills More ❯
Posted:

Senior Data Engineer - AWS - Python

London, United Kingdom
PySpark - Hands-on experience with AWS services, especially EMR, S3, Lambda, and Glue - Deep understanding of Snowflake architecture and performance tuning - Solid grasp of data modeling, warehousing concepts, and SQL optimization - Experience with data governance frameworks and security best practices - Languages: English More ❯
Posted:

Python Developer Contract

London, United Kingdom
of responsive design, accessibility, and UX best practices. Experience with Docker, AWS, and CI/CD pipelines. Knowledge of Git, version control, and deployment automation. Familiarity with REST APIs, SQL optimisation, or async programming is a plus. This is an exciting opportunity to work on cutting-edge projects that combine data, AI, and real-world impact in a More ❯
Posted:

Python Developer

London, UK
Uneek Global
of responsive design, accessibility, and UX best practices. Experience with Docker, AWS, and CI/CD pipelines. Knowledge of Git, version control, and deployment automation. Familiarity with REST APIs, SQL optimisation, or async programming is a plus. This is an exciting opportunity to work on cutting-edge projects that combine data, AI, and real-world impact in a More ❯
Employment Type: Full-time
Posted:

C# Developer

Northern Ireland, United Kingdom
RED Global
months Capacity : Full-time Contract : Inside IR35 Specific skills/experience required: 4+ years C# development experience incl. API development experience. Experience in in writing and optimizing SQL queries for complex datasets. Hands-on experience with AWS services or other cloud platforms. Strong understanding of data modelling principles and ETL processes. These roles are INSIDE IR35 . UK/ More ❯
Posted:

C# Developer

United Kingdom, UK
RED Global
months Capacity: Full-time Contract: Inside IR35 Specific skills/experience required: 4+ years C# development experience incl. API development experience. Experience in in writing and optimizing SQL queries for complex datasets. Hands-on experience with AWS services or other cloud platforms. Strong understanding of data modelling principles and ETL processes. These roles are INSIDE IR35 . UK/ More ❯
Employment Type: Full-time
Posted:

Database Engineer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Eligo Recruitment
architect high-performance solutions, implement automation, and ensure the platform scales effortlessly to support a growing global user base. What You’ll Be Doing Own the design, evolution, and optimisation of PostgreSQL schemas across all environments Lead query tuning, indexing, and capacity planning for mission-critical systems Develop secure backup, recovery, and disaster recovery procedures Explore multi-tenant and … CI/CD integrations Champion database best practices, mentor teams, and standardize tooling and automation What You’ll Bring Extensive experience managing cloud-hosted PostgreSQL at scale Proficiency in SQL optimisation, access control, and database security Experience with TimescaleDB and time-series data is a big plus Solid skills in Python, CI/CD pipelines, and automated testing More ❯
Employment Type: Full-Time
Salary: £60,000 - £75,000 per annum
Posted:

Data Engineer

City of London, London, United Kingdom
COREcruitment Ltd
roadmap, proposing scalable Azure-native solutions, and collaborating with the Solution Architect and Head of Data. Design and build data pipelines into Azure (Data Lake, Synapse, Blob Storage, Azure SQL) to ingest structured, semi-structured, and unstructured data from multiple sources and APIs. Develop and optimise ETL/ELT workflows using Azure Data Factory, applying robust transformation logic, validation … and lineage tracking to support analytics and reporting. Modernise and manage databases , ensuring performance optimisation, governance standards, and scalable architecture across regions and environments. Oversee cloud operations and resilience , including usage optimisation, disaster recovery, and data archiving in line with governance and retention policies. Deliver high-quality documentation and collaboration , leading data mapping, model design, and cross-functional … workshops to support platform migration and ongoing delivery. Experience: 6–10 years experience with SQL Server (including T-SQL and performance tuning). Proven background in ETL/ELT design (ideally using Azure Data Factory). Hands on experience with cloud-based data ingestion and transformation (preferably Azure). Familiarity with Azure Medallion architecture or similar layered data More ❯
Posted:

Data Engineer

London Area, United Kingdom
COREcruitment Ltd
roadmap, proposing scalable Azure-native solutions, and collaborating with the Solution Architect and Head of Data. Design and build data pipelines into Azure (Data Lake, Synapse, Blob Storage, Azure SQL) to ingest structured, semi-structured, and unstructured data from multiple sources and APIs. Develop and optimise ETL/ELT workflows using Azure Data Factory, applying robust transformation logic, validation … and lineage tracking to support analytics and reporting. Modernise and manage databases , ensuring performance optimisation, governance standards, and scalable architecture across regions and environments. Oversee cloud operations and resilience , including usage optimisation, disaster recovery, and data archiving in line with governance and retention policies. Deliver high-quality documentation and collaboration , leading data mapping, model design, and cross-functional … workshops to support platform migration and ongoing delivery. Experience: 6–10 years experience with SQL Server (including T-SQL and performance tuning). Proven background in ETL/ELT design (ideally using Azure Data Factory). Hands on experience with cloud-based data ingestion and transformation (preferably Azure). Familiarity with Azure Medallion architecture or similar layered data More ❯
Posted:

Data Engineer

london, south east england, united kingdom
COREcruitment Ltd
roadmap, proposing scalable Azure-native solutions, and collaborating with the Solution Architect and Head of Data. Design and build data pipelines into Azure (Data Lake, Synapse, Blob Storage, Azure SQL) to ingest structured, semi-structured, and unstructured data from multiple sources and APIs. Develop and optimise ETL/ELT workflows using Azure Data Factory, applying robust transformation logic, validation … and lineage tracking to support analytics and reporting. Modernise and manage databases , ensuring performance optimisation, governance standards, and scalable architecture across regions and environments. Oversee cloud operations and resilience , including usage optimisation, disaster recovery, and data archiving in line with governance and retention policies. Deliver high-quality documentation and collaboration , leading data mapping, model design, and cross-functional … workshops to support platform migration and ongoing delivery. Experience: 6–10 years experience with SQL Server (including T-SQL and performance tuning). Proven background in ETL/ELT design (ideally using Azure Data Factory). Hands on experience with cloud-based data ingestion and transformation (preferably Azure). Familiarity with Azure Medallion architecture or similar layered data More ❯
Posted:

Data Engineer

slough, south east england, united kingdom
COREcruitment Ltd
roadmap, proposing scalable Azure-native solutions, and collaborating with the Solution Architect and Head of Data. Design and build data pipelines into Azure (Data Lake, Synapse, Blob Storage, Azure SQL) to ingest structured, semi-structured, and unstructured data from multiple sources and APIs. Develop and optimise ETL/ELT workflows using Azure Data Factory, applying robust transformation logic, validation … and lineage tracking to support analytics and reporting. Modernise and manage databases , ensuring performance optimisation, governance standards, and scalable architecture across regions and environments. Oversee cloud operations and resilience , including usage optimisation, disaster recovery, and data archiving in line with governance and retention policies. Deliver high-quality documentation and collaboration , leading data mapping, model design, and cross-functional … workshops to support platform migration and ongoing delivery. Experience: 6–10 years experience with SQL Server (including T-SQL and performance tuning). Proven background in ETL/ELT design (ideally using Azure Data Factory). Hands on experience with cloud-based data ingestion and transformation (preferably Azure). Familiarity with Azure Medallion architecture or similar layered data More ❯
Posted:

Data Engineer

london (city of london), south east england, united kingdom
COREcruitment Ltd
roadmap, proposing scalable Azure-native solutions, and collaborating with the Solution Architect and Head of Data. Design and build data pipelines into Azure (Data Lake, Synapse, Blob Storage, Azure SQL) to ingest structured, semi-structured, and unstructured data from multiple sources and APIs. Develop and optimise ETL/ELT workflows using Azure Data Factory, applying robust transformation logic, validation … and lineage tracking to support analytics and reporting. Modernise and manage databases , ensuring performance optimisation, governance standards, and scalable architecture across regions and environments. Oversee cloud operations and resilience , including usage optimisation, disaster recovery, and data archiving in line with governance and retention policies. Deliver high-quality documentation and collaboration , leading data mapping, model design, and cross-functional … workshops to support platform migration and ongoing delivery. Experience: 6–10 years experience with SQL Server (including T-SQL and performance tuning). Proven background in ETL/ELT design (ideally using Azure Data Factory). Hands on experience with cloud-based data ingestion and transformation (preferably Azure). Familiarity with Azure Medallion architecture or similar layered data More ❯
Posted:

Lead Python Developer

Leeds, West Yorkshire, United Kingdom
Hybrid / WFH Options
Syntax Consultancy Ltd
the ability to drive development projects, and mentor junior developers. Leading the design + development of complex applications using Core Python, and web frameworks (-eg- Django, Flask, FastAPI). SQL Server database experience, including developing/optimizing SQL Server databases, data analysis, and efficient data storage/retrieval. Familiarity with AWS Cloud Services, and Infrastructure as Code (IaC More ❯
Employment Type: Permanent
Salary: £80000/annum to £80k (DOE)
Posted:

Python Developer

Leeds, West Yorkshire, United Kingdom
Hybrid / WFH Options
Syntax Consultancy Ltd
the ability to drive development projects, and mentor junior developers. Leading the design + development of complex applications using Core Python, and web frameworks (-eg- Django, Flask, FastAPI). SQL Server database experience, including developing/optimizing SQL Server databases, data analysis, and efficient data storage/retrieval. Familiarity with AWS Cloud Services, and Infrastructure as Code (IaC More ❯
Employment Type: Permanent
Salary: £70000 - £80000/annum to £80k (DOE)
Posted:

FIS Quantum/Echos Support Consultant

Guernsey, UK
X4 Technology
Support and optimise bank statement and cashflow interfaces, ensuring timely and accurate data flow. Configure and troubleshoot Cash Xplorer to enhance cash visibility and reporting. Work with Oracle/SQL Server databases, writing and optimising SQL queries for data analysis and issue resolution. Apply working knowledge of GoldenGate and Datapipelines for data integration and replication. Ensure all support … Requirements 5+ years hands-on experience with FIS Quantum and Echos treasury management systems. Proven experience in static data maintenance within financial or treasury applications. Proficiency in Oracle/SQL Server database concepts and SQL query authoring. Solid understanding of treasury processes, including In-House Banking, Cash Forecasting, and Intercompany Settlement. Experience with bank statement interfaces, cashflow integrations More ❯
Employment Type: Part-time
Posted:
SQL Optimisation
10th Percentile
£40,150
25th Percentile
£66,250
Median
£67,500
75th Percentile
£72,750
90th Percentile
£80,000