17 of 17 Permanent SQL Optimisation Jobs in the UK excluding London

Oracle Developer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
join an established technology team on a 12-month fixed-term contract. This is an opportunity for an experienced Oracle Developer with strong SQL and PL/SQL skills to work on business-critical applications, develop database solutions and help improve the performance and reliability of existing systems. … Oracle Developer, you'll focus on Oracle database development, writing and optimising SQL and PL/SQL code, enhancing applications and resolving complex technical issues. You'll also contribute to the delivery of new functionality, ensuring database solutions are thoroughly tested, maintainable and fit for purpose. Experience with ...

Informix 4GL Developer – Enterprise ERP & Supply Chain Systems

Location
Leeds, England, United Kingdom
workarounds. Support structured testing cycles: integration testing , UAT , regression testing , and performance testing with clear evidence and traceability. Improve system performance and reliability through SQL optimisation , indexing strategy, query tuning, and careful control of transactional behaviour and locking. Participate in change delivery and IT projects: impact analysis, estimation … genuinely “core systems” role, deep engineering, data integrity, and operational resilience. Required skills Informix 4GL development (structured coding, modularisation, validation, exception handling patterns) Strong SQL (joins, aggregation, subqueries, performance thinking, transaction control) Informix Dynamic Server (IDS) fundamentals (sessions, locks, storage, backup awareness, basic monitoring) Exposure to enterprise Unix variants ...

Developer - Scala

Hiring Organisation
Hackajob Ltd
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Framework or comparable JVM backend frameworks; Pekko or Akka experience is highly relevant. Strong understanding of relational databases, especially MySQL, with practical knowledge of SQL optimization, indexes, query profiling, and transaction behaviour. Experience using Redis or similar technologies for caching, session handling, or performance-sensitive workloads. Deep understanding ...

Senior Software Developer - Scala

Hiring Organisation
Hackajob Ltd
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Framework or comparable JVM backend frameworks; Pekko or Akka experience is highly relevant. Strong understanding of relational databases, especially MySQL, with practical knowledge of SQL optimization, indexes, query profiling, and transaction behaviour. Experience using Redis or similar technologies for caching, session handling, or performance-sensitive workloads. Deep understanding ...

Developer – Scala

Location
Newcastle upon Tyne, England, United Kingdom
Framework or comparable JVM backend frameworks; Pekko or Akka experience is highly relevant. Strong understanding of relational databases, especially MySQL, with practical knowledge of SQL optimization, indexes, query profiling, and transaction behaviour. Experience using Redis or similar technologies for caching, session handling, or performance-sensitive workloads. Deep understanding ...

Senior Java Applications Developer

Location
Belfast City District, Northern Ireland, United Kingdom
expertise in Core Java, including multi-threading and the Collections framework.* Utilize Spring Framework effectively for application development.* Work extensively in creating and optimizing SQL queries.* Ensure adherence to software engineering best practices, object-oriented programming (OOP) principles, and design patterns.* Contribute to the continuous integration and continuous delivery ...

Lead Java Developer

Location
Belfast City District, Northern Ireland, United Kingdom
expertise in Core Java, including multi-threading and the Collections framework. Utilize Spring Framework effectively for application development. Work extensively in creating and optimizing SQL queries. Ensure adherence to software engineering best practices, object-oriented programming (OOP) principles, and design patterns. Contribute to the continuous integration and continuous delivery ...

Senior Java/Scala Developer

Location
Glasgow, Scotland, United Kingdom
Unix/Linux environments. Basic scripting experience in Unix, Perl, or Python would be beneficial. Experience with Relational Databases, including writing and optimising SQL queries to extract information. At least 8 years' relevant experience would generally be expected to find the skills required for this role. Minimum Bachelors ...

Lead Data Engineer (Azure/Databricks)

Location
Sheffield, England, United Kingdom
Grafana and Analytics (via Databricks/MLflow), unblocking the Data Science team. Mentorship: Upskill the existing team in good practices (dbt, git workflows, SQL optimisation, data modelling). Experience & Background Pragmatic Architect: Capable of making trade-offs between “academic perfection” and “business value”. They must align architecture ...

Hybrid Data Engineer: Spark, Airflow & Financial Data Pipelines

Location
Glasgow, Scotland, United Kingdom
downstream teams to ensure reliable data processes and compliance with security and change standards. The role emphasizes Spark/Scala/Python, Airflow orchestration, SQL optimization, and robust CI/CD practices using GitLab, Docker, and Starburst/Trino knowledge. #J-18808-Ljbffr ...

BI Developer

Location
Bristol, England, United Kingdom
Designing and developing engaging dashboards and reports using Power BI. Transforming complex data into clear, meaningful insights that support business performance. Writing and optimising SQL queries, views, and datasets to underpin reporting solutions. Building and maintaining reliable data pipelines to support efficient data ingestion and transformation. Collaborating with data … with Power BI and Power BI Service , including dataflows, apps, and gateway management. Proven experience designing and optimising data models within Power BI. Advanced SQL skills, including complex query writing, optimisation, and working with large datasets. Solid understanding of data warehousing principles, ETL/ELT processes, dimensional modelling ...

Digital Systems Technical Manager

Hiring Organisation
Maidstone and Tunbridge Wells NHS Trust
Location
Maidstone, ME169QQ, United Kingdom
Salary
£57528.00 to £64750.00
your responsibilities You will bring sound technical judgement, proven leadership experience and a track record of delivering digital change. Desirable technical experience includes Microsoft SQL Server, stored procedures and relational database design; JavaScript and/or Python; and Power BI. You will lead and manage the System Configuration … include leading change management and resolving technical issues. You will also oversee testing programmes and maintain system documentation, contributing to major system upgrades and optimisation initiatives that improve system reliability and support effective service delivery. About us Maidstone and Tunbridge Wells NHS Trust ranks among ...

Senior Database Administrator

Location
City of Edinburgh, Scotland, United Kingdom
part of multiple projects, wear different hats, and truly see the difference your work makes. We develop and deliver industry-leading route optimisation and electronic proof of delivery (ePOD) technology to the logistics, construction, and field service sectors. We have some huge clients, and some tiny ones, and because … skilled practitioner who can lead database work to successful technical outcomes by factoring in technical debt, data modelling, stability, security, and business needs. Query Optimisation: Comfortable reading and optimising SQL using execution plans, indexes, and configuration tuning. Resilience & Observability: Responsible for backup strategies, replication, and disaster recovery procedures ...

Software Engineer III - Java, React & AI

Location
Auchentibber, Scotland, United Kingdom
architectural standards Build and maintain responsive front-end features using React, delivering intuitive user experiences for risk analysts and business stakeholders Write and optimize SQL queries and data models to support reporting, analytics, and data-driven decision-making across credit risk platforms Leverage enterprise-authorized AI coding assist tools … outputs, and adherence to resiliency and security expectations; ability to guide peers on safe and effective usage within team practices Experience writing and optimizing SQL queries in support of application development, data analysis, or reporting Solid understanding of agile methodologies and software delivery practices, including continuous integration and continuous ...

Backend Engineer (Python)

Hiring Organisation
Method Resourcing
Location
Bristol, Avon, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
tools that support traders and keep operations running smoothly. They're looking for a Junior/Mid-Level Backend Software Engineer with Python and SQL experience to join their growing team. You'll focus on developing and maintaining backend systems supporting financial data processing, risk management, reporting and trade … Designing, developing and maintaining backend applications using Python. Building data processing pipelines to transform financial and trade data into meaningful information. Writing and optimising SQL queries to manage and analyse large datasets. Developing automated tools to identify discrepancies in financial records and risk calculations. Working with data engineers ...

Sql Database Administrator

Hiring Organisation
Maxwell Bond
Location
Cheshire West and Chester, Cheshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
SQL Database Administrator | Up to £60,000 | Hybrid | Cheshire Looking for your next move in database administration? This could be a great opportunity to take ownership, solve technical challenges and make a real impact. I'm working with a business looking for a hands-on SQL Database Administrator … make a real impact within a small technical team Opportunities to contribute to wider technical projects What you'll be doing: Managing and optimising SQL databases. Troubleshooting performance issues and identifying root causes. Improving database efficiency and existing code. Finding ways to optimise Azure usage and reduce costs. What ...

Senior DBA Platform Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
will directly influence how the product stores, processes and analyses data. The role You'll take ownership of the database layer, writing and optimising SQL, improving data pipelines and designing efficient ways to handle analytical workloads. Working alongside software and ML engineers, you'll help turn complex data into … decisions as the product develops. What you'll bring Strong commercial experience in database development, data engineering or a hands-on DBA role. Deep SQL knowledge and practical experience investigating and improving database performance. Experience building data pipelines, transformations and aggregations. An understanding of analytical workloads ...