Database developer jobs in HarpendenCreate job alerts

Senior BI Developer Infor M3 experience required Remote options available We are looking for an experienced Senior BI Developer to lead the design and delivery of enterprise-scale business intelligence solutions. This role combines deep technical expertise with leadership responsibility, playing a key part in modernising data platforms and delivering high-quality analytics across global operations. Key Responsibilities * Architect, design, develop, and maintain enterprise-level Power BI reports and datasets * Build and govern advanced data models (star schema, dimensional modelling, enterprise structures) * Optimise datasets, composite models, and DAX performance for scalability * Lead ETL/ELT design within Microsoft Fabric Lakehouse architecture * Develop and orchestrate data pipelines across ingestion, transformation, and modelling layers * Optimise and monitor data workflows using Data Lakes and Logic Apps * Write and maintain complex T-SQL queries, stored procedures, and optimised database logic * Use Python and PySpark for distributed data processing and large-scale transformation within Fabric and cloud BI pipelines * Ensure data accuracy, quality, and adherence to BI governance standards * Conduct and oversee unit testing, troubleshooting, and code reviews * Provide proactive 2nd/3rd line BI support * Troubleshoot and resolve complex BI issues * Support national and international project delivery and rollouts Essential skills • Infor M3 (at least 3 years’ experience), • Microsoft Fabric (at least 3 years’ experience) OR Azure Data Factory and Synapse (at least 3 years’ experience), • Power BI (at least 5 years’ experience), • Dax, • Team Leading, • Bachelors degree in a relevant subjectSenior BI Developer Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will be contacted. Proactive Appointments Limited operates as an employment agency and employment business and is an equal opportunities organisation We take our obligations to protect your personal data very seriously. Any information provided to us will be processed as detailed in our Privacy Notice, a copy of which can be found on our website

Senior Database Developer (CDNA). Experience with Oracle database performance tuning and optimization techniques. Familiarity with Oracle tools and utilities such as SQL, plus SQL Developer, and Oracle Enterprise Manager.

A leading technology consulting firm is seeking a Database Developer in Devon and Torbay to design and support SQL Server database solutions. The role involves developing high-quality database applications, optimising queries, and ensuring database performance in a 24/7 production environment.

As a Database Developer you will design, develop and maintain complex Oracle database applications using PL/SQL, creating and optimising SQL queries, stored procedures, functions and triggers. You have a strong knowledge of relational database modelling and database design principles. Database Devel

Proven experience as a Database Developer or similar role. Collaborating with developers and analysts to ensure database support for applications. Monitoring and tuning performance of queries and database systems.

A growing tech company in London is seeking an experienced Database Developer to enhance their database workflows and automations. The role involves SQL database development and optimization across various Business Systems projects in a Professional Services environment.

Proven experience as an Oracle Developer with a focus on PL/SQL development. Strong knowledge of relational data modeling and database design principles. Experience with Oracle database performance tuning and optimization techniques.

A fantastic opportunity for an experienced Database Developer to join a skilled IT team focussed on the development and optimisation of their database workflows and automations. The Database Developer will work on a range of Business Systems projects and will be heavily involved with SQL database de

The Senior Database Developer provides expert leadership in the administration, development and optimisation of the Trust's databases, ensuring robust performance, security and integration across clinical and corporate systems. Provides expert specialised knowledge, guidance, and advice on all matte

As a Database Developer / SQL Developer you will design, develop and test high-quality database applications that support both internal systems and external business solutions. Mentor colleagues in database design and coding. Relational database analysis and design experience.

We are seeking a Database Developer to design, develop and support SQL Server database solutions within a clinical systems environment. You will work as part of an Agile team delivering high-quality, reliable database applications supporting internal and external business systems. Design, develop an

A leading technology firm in the United Kingdom is seeking a DBA / Database Developer to join their in-house technology team. This hybrid role involves database administration and advanced SQL development, focusing on high-impact systems that support critical applications. Responsibilities include o

We’re looking for a mid‑weight Database Developer to support and enhance the SQL Server platforms that power SEPHORA UK’s business‑critical applications. DBA), ideal for someone who is confident writing optimised SQL and T‑SQL, and who also has hands‑on experience with day‑to‑day dat

Are you an experienced MIS enthusiast with a knack for databases and application development? We're looking for a talented Application Developer & Database Lead to join our team on an immediate 6-month contract. Immediate Opportunity: Application Developer & Database Lead (6-Month Contract).