leeds, west yorkshire, yorkshire and the humber, United Kingdom Hybrid / WFH Options
JCW
/Hybrid – £300 per day (Inside IR35) We’re currently seeking an experienced Database Administrator (DBA) to support a high-impact data migration and performancetuning project on a contract basis. 📍 Location: Primarily remote – one day per month in office 💰 Day Rate: £300/day (Inside IR35) 🕐 Start … Responsibilities: Deliver on a major data migration project (data centre to data centre) Perform BAU support and troubleshooting across a complex data estate Conduct performancetuning and architecture analysis Run SQL Server analysis to understand application usage Support and manage application-related data requirements Assist with basic testing More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom
Luupli
for a Principal Backend Engineer to lead the evolution of our backend systems. This role will drive the development of scalable, secure, and high-performance solutions that form the backbone of our platform. You’ll lead a talented engineering team, define the technical vision, and ensure our infrastructure supports … business goals. Lead and mentor a team of backend engineers, fostering a culture of technical excellence and collaboration. Make architectural decisions that ensure scalability, performance, and securi ty. Development and Deploym ent Oversee the development and maintenance of backend microservices. Ensure seamless deployment with CI/CD processes. Drive … integration of services wi th Postgre SQ L, Re dis, a nd message que ues to ensure efficient data fl ow. Optimization and Performance Monitor backend performance metrics, identifying and addressing bottlenecks proactively. Optimize APIs for low latency and high throughput to support real-time user interactions. Ensure More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom
Flux Computing
London. Our work environment rewards innovation, speed, and bold thinking. The role We’re hiring Senior and Staff Software Engineers to build the high-performance computing infrastructure that powers our Optical Tensor Processing Units (OTPUs). This isn’t just about scaling models—it’s about rethinking how AI … optimise every layer of the stack—from model representation and execution to data movement and scheduling. Whether it’s through compiler techniques, systems-level tuning, or custom runtime design, you’ll play a critical role in shaping the performance layer of our AI platform. This is a role … ve worked in HFT, large-scale scientific compute, or AI infrastructure at serious scale, we’d love to talk. Responsibilities Design and build high-performance systems for running AI/ML workloads across distributed compute clusters Optimise for ultra-low latency and real-time inference at scale—profiling, tuningMore ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom
developrec
candidate will lead a feature team responsible for ensuring the seamless migration and integration of Oracle databases, while upholding best practices in data integrity, performance, and security. This is a pivotal role for an experienced professional passionate about data engineering and transformational delivery. Key Responsibilities Lead the planning and … execution of Oracle database modernisation, conversion, and migration activities, ensuring alignment with project timelines and deliverables. Oversee database architecture assessments and performance optimisation efforts. Collaborate with development and architecture teams to improve data flow and streamline database operations. Conduct thorough testing and validation of migrated data to ensure completeness … members. Essential Skills & Experience Extensive experience as an Oracle DBA with deep expertise in Oracle Exadata. Strong knowledge of Oracle Database architecture, tools, and performancetuning techniques. Proven track record with data migration methodologies and execution. Skilled in SQL and PL/SQL programming. Experience with database backup More ❯
leeds, west yorkshire, yorkshire and the humber, united kingdom
Engie
storage and renewable energy (solar, wind, biogas), while supplying energy to organisations of all sizes. We are reshaping the energy future by reconciling economic performance with a positive impact on people and the planet. We are looking for individuals committed to helping turn our vision into reality. Purpose of … systems and pipelines that support data storage, processing, and analysis on the Cloud. You will work with large datasets, ensuring data quality, scalability, and performance, while collaborating closely with data scientists, analysts, and other engineering teams to understand their data needs and provide them with high-quality, accessible data. … growth and development. Ensure resource requirements are understood and planned/estimated effectively against demand. Maintain appropriate process procedures, compliance, and service level monitoring, performance reporting, and vendor management. Implement best practices around data security, privacy, and compliance. Maintain strong stakeholder relationships to clarify and influence requirements. Collaborate with More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Adria Solutions
to model, optimise, and apply data to support better business decisions. Key Experience Required: Expertise in SQL Server (approx. 75% of the role) including performancetuning, data warehousing, and reporting. Experience with AWS data services (approx. 25%), particularly RDS, S3, Lambda, EventBridge, and building data pipelines in cloud … native environments. Proven delivery of dimensional/Kimball data models in collaboration with Data Analysts. Strong proficiency with Power BI, including performance optimisation and deployment strategies. Hands-on experience with Python for automation and data transformation (not just file handling). Understanding and experience of Data Governance frameworks and More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom
Stott and May
Factory (ADF): Incremental dimension creation to reduce compute and data processing costs Integration using managed identities or service principals for secure authentication Parallelism and performancetuning for ADF pipelines Templating for reusable, scalable ingestion patterns Azure SQL: Integration with Microsoft Entra ID (formerly Azure AD) STAR schema implementation … What’s In It For You: Competitive pension scheme Employee share plans Flexible benefits (including green car scheme, private healthcare, and lifestyle discounts) Annual performance-related bonus (where eligible More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom Hybrid / WFH Options
Few&Far
scalable, resilient, and secure Work with cloud infrastructure, containerisation (Docker, Kubernetes), and CI/CD pipelines Take part in code reviews, architecture discussions, and performancetuning What We’re Looking For A Bachelor’s degree (or higher) in Computer Science or a closely related field 4+ years experience … building scalable, high-performance, real-time applications Strong programming skills in Go (Golang) Solid understanding of distributed systems , microservices architecture , and event-driven design Experience working with cloud platforms (e.g., AWS, GCP, Azure) Familiarity with monitoring, logging, and observability tools Bonus Points For Contributions to open-source projects Contributions … to an AI product ⚙️ Tech Stack: Golang, GCP, microservices, Kubernetes, Kafka, MongoDB, Prometheus If scalability, security, databases and performance is your thing, looking for high ownership and impact - this role is for you! Please apply with an up to date CV and we will be in touch with next More ❯
regulatory frameworks. Collaborate closely with Data Engineering, Data Science, Analytics, and DevOps teams to align operational strategies with technical and business requirements. Optimize operational performance and cost management for services including Azure Data Factory, Azure Databricks, Delta Lake, and Azure Data Lake Storage. Serve as the domain expert in … data-driven decision-making. A track record of successfully mentoring teams and implementing strategic improvements in data operations. Demonstrated expertise in cost optimisation and performancetuning within an Azure-based data infrastructure. Relevant certifications such as Azure Data Engineer Associate, Azure DevOps, Databricks Data Engineer Professional, or equivalent More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom Hybrid / WFH Options
CATCHES
automated release workflows that enable true continuous delivery. Drive observability: log aggregation, metrics, distributed tracing and on-call runbooks. Champion security, cost-efficiency and performancetuning across our services. Collaborate with product and platform teams to ship end-to-end features and migrations. Mentor engineers in clean code More ❯
but not limited to) Azure Databricks, Azure Data Factory, Azure Monitor, Azure Data Lake Storage, Azure Identity Management. Demonstrable experience with monitoring, alerting, and performancetuning in complex cloud environments. Ability to understand existing Terraform code repositories, and develop strategies to develop and maintain repos for complex multi More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
UMATR
solving complex technical challenges at scale, using modern technologies and best practices. 🚀 What You’ll Be Working On Building and optimising low-latency, high-performance systems in Rust Designing clean, scalable APIs and modular architectures Enhancing existing systems for better performance, resilience, and maintainability Collaborating with engineers and … multithreading Solid experience with PostgreSQL and working with large-scale datasets Strong knowledge of algorithms, data structures, and software design principles Proficient with debugging, performancetuning, and profiling tools Clear communication skills with a proactive, team-oriented mindset Experience across the full software development lifecycle 💡 Bonus Points For More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom Hybrid / WFH Options
Sentinel
Senior SQL Developer – Remote | Fintech Are you a seasoned Microsoft SQL Developer ready to take ownership of high-performance, data-driven solutions in a fast-moving fintech environment? A dynamic and growing tech team is seeking an experienced SQL expert to help design, build, and optimise robust database systems … What You’ll Bring: Expert-level T-SQL skills (Stored Procedures, Views, Triggers, UDFs) Deep understanding of SQL Server internals (indexes, statistics, metadata) Strong performancetuning and SQL refactoring expertise Experience with SQL CLRs, SSRS, and Power BI Excellent communication and a proactive mindset What You’ll Get More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom
Advanced Resource Managers
security teams to ensure compliance with security policies and data governance standards. Manage and monitor large-scale data flows in real-time, ensuring system performance, reliability, and data integrity. Develop robust data models to support analytics and reporting within secure environments. Perform troubleshooting, debugging, and performancetuning … with data governance, data quality management, and compliance standards in secure environments. Experience in managing large-scale, real-time data pipelines and ensuring their performance and reliability. More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom Hybrid / WFH Options
Tiro Partners Limited
standards of quality related to code and systems Work closely with front-end developers in building and extending APIs Develop automated tests and conduct performancetuning Skills Experience with .NET core/.NET 5 Experience building & integrating APIs Excellent knowledge of SQL Familiar with Microsoft Azure or similar More ❯
high level solutions. Collaborate with stakeholders to ensure alignment with compliance, security and data governance standards. Advocate and implement best practices in solution design, performancetuning, and maintainability. Ensure architectural documentation is clear, complete, and maintained Participate in architecture reviews , technical governance and the creation of reusable solution More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom
Peregrine
but not limited to) Azure Databricks, Azure Data Factory, Azure Monitor, Azure Data Lake Storage, Azure Identity Management. Demonstrable experience with monitoring, alerting, and performancetuning in cloud environments. Ability to understand and maintain existing Terraform code repositories and create new ones. Proficiency in scripting and coding languages More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom Hybrid / WFH Options
Mostyn Chase
preferred). Familiarity with PHP, cloud platforms (AWS/GCP/Azure), Docker/Kubernetes. Solid grasp of DevOps, CI/CD, and database performance tuning. Passion for clean code, testing, and agile practices. The offer: A remote-first role, with monthly meetups in the Midlands. A collaborative, growth More ❯
key as Senior Technical positions do also come with a company vehicle. The Role Administer, monitor, and maintain Oracle database systems to ensure optimal performance, security, and availability. Collaborate with cross-functional teams to design and develop database solutions using Oracle APEX. Design, develop, and maintain APEX applications that … meet business requirements and user needs. Troubleshoot and resolve database-related issues, performance bottlenecks, and application errors. Implement data security measures, backup, and recovery strategies to safeguard critical information. Optimize database queries, indexes, and performancetuning for efficient data retrieval and manipulation. Provide technical expertise and guidance More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom
Regal Cloud
and coding Strong on integration patterns and XML tech Confident translating specs into clean, documented solutions Experienced with agile teams, CI/CD, and performancetuning If you're a strong technical lead who still loves writing great code please apply More ❯
leeds, west yorkshire, yorkshire and the humber, united kingdom Hybrid / WFH Options
Pimlico Enterprises
our clients and internal operations. Your role will involve: Supporting data preprocessing, feature engineering, and dataset creation Assisting in the development, training, and fine-tuning of machine learning and deep learning models Writing and optimizing code in Python or relevant programming languages Collaborating on AI model evaluation, validation, and … performancetuning Preparing documentation for AI models, code, and workflows Participating in team meetings, brainstorming sessions, and problem-solving discussions Candidate Profile We are seeking a motivated and curious individual passionate about AI and machine learning, eager to build hands-on skills. The ideal candidate will bring: A … starting at £1,800 A structured internship with a 37.5-hour work week Fully remote work, with a hybrid option for those near London Performance-based bonus schemes Coverage of professional membership fees 28 days of annual leave plus UK bank holidays Enhanced pension contributions Paid leave for UK More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom
Oracle Contractors
user interfaces using APEX components 🔸 Write and optimise PL/SQL for back-end processes, validations, and data handling 🔸 Analyse and fine-tune application performance to ensure efficiency and scalability Key Skills Required ✅ Strong hands-on experience with Oracle APEX development ✅ Proficient in PL/SQL for writing stored … procedures and complex logic ✅ Solid understanding of Oracle database concepts and performancetuning ✅ Familiarity with HTML, CSS, JavaScript (for UI enhancements) ✅ Experience working in Agile environments and full SDLC This is a great opportunity for a technical APEX specialist looking to make a quick impact on a high More ❯
leeds, west yorkshire, yorkshire and the humber, United Kingdom
Kastech Software Solutions Group
with SAP Central Finance projects Good understanding of financial processes and data structures Experience with SLT, AIF, and data mapping tools Strong debugging and performancetuning skills Good communication and problem-solving skills Sohail Hussain, Senior Recruiter, KASTECH Software Solutions Pvt. Ltd. Contact Number : +1 8322258022 sohailh@kastechssg.com More ❯
Oracle databases, and an enthusiasm to collaborate with different teams to support business processes and deliver user-friendly solutions. Optimize database queries, indexes and performancetuning Provide technical support to ensure best practices Administer, monitor and maintain databases Develop data security measures Troubleshoot and resolve database-related issues More ❯
leeds, west yorkshire, yorkshire and the humber, united kingdom Hybrid / WFH Options
SAP Contractors
Provide technical configuration and customisation across SAP MDG modules. 🔸 Lead integration activities between SAP MDG and external systems for smooth data workflows. 🔸 Conduct troubleshooting, performancetuning, and technical assessments . 🔸 Collaborate with business and functional stakeholders to translate needs into actionable technical deliverables. Key Skills Required ✅ Proven hands More ❯