76 to 100 of 203 Performance Tuning Jobs in England

Senior Data Engineer - Databricks

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
engineering standards and CI/CD practices across the platform. The Role You'll play a key role in building and evolving a high-performance Databricks lakehouse platform, taking ownership from ingestion through to production deployment. Key responsibilities include: Design, build and operate end-to-end data pipelines using … mature CI/CD pipelines for data engineering (testing, deployment, versioning) Develop reusable, production-ready data frameworks and patterns Drive engineering best practice across performance, security, reliability and cost optimisation Lead technical design decisions and influence long-term data platform strategy Mentor other engineers and raise overall data engineering ...

Senior Software Engineer

Hiring Organisation
Uniting Ambition
Location
Crewe, Middlewich, Cheshire, United Kingdom
Employment Type
Permanent
other engineers through mentorship, code reviews, and knowledge sharing Influence architecture and technical strategy as the platform continues to evolve Drive improvements in system performance, reliability, and maintainability Work closely with cross-functional teams in a fast-paced Agile environment Help embed engineering best practices across the team What … .NET Core development Experience working with microservices and distributed systems Frontend development experience (Angular or similar frameworks) Solid understanding of SQL databases and performance tuning Experience with cloud environments (AWS preferred, but not essential) Familiarity with CI/CD pipelines, Git, and Agile ways of working A proactive ...

Senior .NET Developer

Hiring Organisation
MRJ Recruitment
Location
Manchester, United Kingdom
support. Collaborate with platform engineering teams to maintain a robust CI/CD pipeline. Ensure all code is testable, covering unit, integration, UI, and performance tests. Who You Are: Solid commercial experience with .NET and C#. Hands-on experience with Akka.NET for building distributed, scalable, fault-tolerant systems. Familiar … . Strong understanding of OOP principles and design patterns. Experienced with Web Services, WebAPI, and WCF. Comfortable with SQL and NoSQL databases. Skilled in performance tuning and optimisation. Confident with Git and source control best practices. Experienced in Agile or Kanban environments. Excellent collaborator and communicator, with ...

Enterprise Data Management - Principal Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
time). Coach and develop team members to deliver quality results and promote professional development. People Development Mentor and coach team members through formal, performance evaluation methods and informal, individual feedback opportunities. Collaborate and share knowledge. Practice Development Contribute to practice growth through recruitment, training, and retention. Provide insight … processing layers (batch and real‐time). Define and enforce data governance, stewardship, and lineage practices to ensure traceability, auditability, and compliance. Drive performance tuning, system testing (unit → integration → UAT → parallel), and deployment to production environments ensuring operational readiness. Mentor junior EDM consultants and contribute to implementation best ...

Lead Data Architect – Security Master Systems (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
master system. In addition to designing and implementing robust data architectures. The successful candidate will lead the security master development team, overseeing the quality, performance, and scalability of the teams’ deliverables. Key Responsibilities – Data Architecture and Design: Lead the design and implementation of the enterprise data architecture, ensuring alignment … Azure) and big data technologies (e.g., Kafka, Spark, Databricks, Snowflake). Expert-level knowledge of building ETL processes in Python. Expert-level knowledge of performance tuning and optimization in a Python/SQL Server environment This role offers highly competitive compensation as well as a flexible hybrid working ...

Principal Data Architect

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800 per day
optimal results, conforming to standards for but not limited to quality, safety and sustainability. In doing so, they ensure compliance with the defined scope, performance, cost, ROI and schedule through agile delivery and ways of working. The role forms part of the data product teams within a business unit … cost and query optimization including experience with CapitalOne Slingshot. Expertise in advanced concepts like setting up resource monitors, RBAC controls, virtual warehouse sizing, query performance tuning, Zero copy clone, time travel and understanding of how to use these features. Awareness in Data Migration from RDBMS, SAP systems, Salesforce ...

SC Cleared Data Engineer - Informatica PowerCentre experience required

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day Remote
/SQL) Proficiency in UNIX/Linux shell scripting Proven experience working in Data Warehouse/ETL environments Experience in data integration, transformation, and performance tuning Strong understanding of ETL frameworks, data pipelines, and batch processing Desirable Skills Working knowledge of SAS (especially in ETL context) Experience ...

Senior Data Engineer

Hiring Organisation
James Andrews Recruitment
Location
Trowbridge, Wiltshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
Fabric and Azure data services, including Dataflows Gen2, Fabric Pipelines, Data Factory, Synapse and SQL Advanced SQL skills, including complex joins, query optimisation and performance tuning Strong Python or PySpark skills for data transformation and automation Strong ETL and ELT design capability with experience building batch pipelines James ...

Security Engineer III

Hiring Organisation
Elsevier
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
teams to ensure effective adoption of security tools. Implement monitoring, logging, and alerting to improve system reliability and visibility Support resilience through capacity planning, performance tuning, disaster recovery, and runbooks Troubleshoot issues efficiently and communicate outcomes clearly. Deliver production-ready systems on time and within budget. Requirements ...

PowerServer Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
optimization, modernization, or migration. Key Responsibilities Perform comprehensive audit and assessment of existing PowerServer/PowerBuilder applications Conduct root cause analysis and investigations for performance, stability, and scalability issues Analyze application architecture, deployment setup, and integration workflows Identify technical risks, inefficiencies, and improvement opportunities Prepare detailed assessment reports, findings … stakeholders to define modernization or migration strategy Create roadmaps and implementation plans for future upgrades or enhancements Provide guidance on best practices, security, and performance optimization Support decision-making through technical insights and feasibility analysis Required Skills & Qualifications Strong experience with PowerBuilder and PowerServer Proven experience in application auditing ...

Site Reliability Engineer

Hiring Organisation
Autonomai Recruitment
Location
London Area, United Kingdom
split between base and bonus The company is seeking an experienced Site Reliability Engineer with strong Python and Linux skills to join a high-performance technology environment. The role is suited to someone who enjoys solving operational challenges, improving platform resilience, and supporting systems where uptime, speed, and stability … infrastructure runs smoothly and efficiently, while also contributing to tooling and process improvements that reduce operational risk. What the role involves Owning the reliability, performance, and operational health of critical systems. Using Python to build automation, improve workflows, and reduce manual intervention. Working extensively in Linux-based environments supporting ...

SQL Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Towcester, Northamptonshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
project stakeholders throughout the upgrade project. Support data migration, system integration and testing activities. Troubleshoot and resolve database and application issues. Ensure solutions meet performance, reliability and manufacturing compliance requirements. Produce technical documentation and support knowledge transfer. Essential Skills & Experience Minimum 5 years' commercial experience developing with Oracle … . Experience with Python and/or DCL scripting. Strong SQL performance tuning and database optimisation skills. Experience working with manufacturing systems or MES environments is highly desirable. Experience migrating or refactoring legacy scripts into SQL-based solutions is advantageous. Excellent analytical and problem-solving skills. Ability ...

SQL/Access Developer

Hiring Organisation
Nanny Driver Ltd
Location
West Drayton, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
part of a small and highly effective IT team, no two days are the same. You may be investigating complex database issues, optimising SQL performance or developing new functionality one day, and supporting users with application access, system issues or technical queries the next. This variety offers a unique … user support when required. Support user account administration, system access and day-to-day technical queries. Design and implement database improvements to increase performance, efficiency and reliability. Troubleshoot hardware, software and networking issues. Work closely with stakeholders across the business to gather requirements and deliver effective technical solutions. Assist ...

Principal SQL Developer

Hiring Organisation
Prism Digital
Location
City of London, London, United Kingdom
London (office-based, Monday-Friday) Salary: £120,000 base (flexibility up to £180,000 depending on experience) Bonus: Up to 100% of base salary (performance-based and historically paid) Hours: 8:00am - 6:00pm Our client, an algorithmic trading hedge fund with a 25-year track record in systematic … Haves Front-office buy-side experience Systematic trading environments Quant research support OMS/PMS platforms Distributed systems exposure Legacy platform modernisation SQL Server performance tuning Trading desk interaction Why Join You’ll be joining a small team with high engineering standards, working alongside some very sharp people ...

Azure Platform Engineer

Hiring Organisation
CDW UK
Location
City of London, London, United Kingdom
supporting cloud and server infrastructure across hybrid and public cloud environments. You’ll work closely with EUC and VDI teams to ensure platform stability, performance, and scalability. Core responsibilities ·Design and support Azure and hybrid cloud infrastructure Manage server provisioning, configuration, and lifecycle Deliver platform optimisation (cost, performance … access management DevOps/CI-CD pipelines VDI alignment (required/desirable) ·Support Azure Virtual Desktop platform components Understanding of host pools, scaling, and performance tuning Experience supporting FSLogix/storage profiles/session hosts Work with EUC team on VDI application and image dependencies ...

Azure Cloud Engineer

Hiring Organisation
CDW UK
Location
London Area, United Kingdom
supporting cloud and server infrastructure across hybrid and public cloud environments. You’ll work closely with EUC and VDI teams to ensure platform stability, performance, and scalability. Core responsibilities ·Design and support Azure and hybrid cloud infrastructure Manage server provisioning, configuration, and lifecycle Deliver platform optimisation (cost, performance … access management DevOps/CI-CD pipelines VDI alignment (required/desirable) ·Support Azure Virtual Desktop platform components Understanding of host pools, scaling, and performance tuning Experience supporting FSLogix/storage profiles/session hosts Work with EUC team on VDI application and image dependencies ...

Cloud & Server Engineer

Hiring Organisation
CDW UK
Location
City of London, London, United Kingdom
supporting cloud and server infrastructure across hybrid and public cloud environments. You’ll work closely with EUC and VDI teams to ensure platform stability, performance, and scalability. Core responsibilities ·Design and support Azure and hybrid cloud infrastructure Manage server provisioning, configuration, and lifecycle Deliver platform optimisation (cost, performance … access management DevOps/CI-CD pipelines VDI alignment (required/desirable) ·Support Azure Virtual Desktop platform components Understanding of host pools, scaling, and performance tuning Experience supporting FSLogix/storage profiles/session hosts Work with EUC team on VDI application and image dependencies ...

Hadoop Spark Scala Data Engineer

Hiring Organisation
Capgemini
Location
Northampton, England, United Kingdom
YARN, to process and analyze large datasets efficiently. Skilled in building robust ETL pipelines, real-time data processing, and optimizing distributed systems for performance and reliability. Proficient in SQL, data modeling, and integrating data from multiple sources in cloud and on-prem environments. Hybrid working: The places that … ecosystem components including HDFS, YARN, Hive, and HBase. Skilled in designing and developing ETL pipelines and handling structured and unstructured big data. Experienced in performance tuning, data optimization, and working with distributed systems in cloud or on-prem environments. We are a Disability Confident Employer: Capgemini is proud ...

Oracle Data Warehouse Developer

Hiring Organisation
Syntax Consultancy Limited
Location
Andover, Hampshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£450 - £500 Per Day Outside IR35
needs. Providing Production Support for existing live Oracle OAS, ODI + data warehouse objects. Resolving data, ETL + reporting issues to ensure system stability. Performance tuning of RPD objects, ODI mappings, queries + reports. Maintained and documented standard processes, procedures, and technical documentation. Autonomous Data Warehouse (ADW) design ...

Oracle Data Warehouse Developer

Hiring Organisation
Syntax Consultancy Limited
Location
Andover, Hampshire, UK
Employment Type
Full-time
needs. Providing Production Support for existing live Oracle OAS, ODI + data warehouse objects. Resolving data, ETL + reporting issues to ensure system stability. Performance tuning of RPD objects, ODI mappings, queries + reports. Maintained and documented standard processes, procedures, and technical documentation. xkybehq Autonomous Data Warehouse ...

Database Data Engineer

Hiring Organisation
Peaple Talent
Location
London Area, United Kingdom
scalable database solutions (SQL Server, PostgreSQL, DynamoDB) Lead migrations of MS SQL Server on EC2 to AWS RDS Build and manage data pipelines Drive performance tuning, query optimisation, and indexing strategies Collaborate across engineering teams to embed robust database architecture ✅ What We’re Looking For 5+ years ...

MS Dynamics Developer

Hiring Organisation
Advanced Resource Managers
Location
Farnborough, England, United Kingdom
requirements into technical specifications Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware Participate in system upgrades, patches, and performance tuning Ensure code quality through unit testing and code reviews Provide technical support and troubleshooting for D365 applications Maintain documentation for customizations, configurations ...

Lead Data Engineer

Hiring Organisation
Kinetech Recruitment
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
applications) feeding into a Lakehouse Engage stakeholders across the business to improve data quality and consistency Required Experience Strong hands-on SQL expertise, including performance tuning Proven experience with Microsoft Fabric and Synapse (design, architecture, implementation) Experience working with Lakehouse architecture and multiple data sources Demonstrable experience modernising ...

MS Dynamics Developer

Hiring Organisation
ARM
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
requirements into technical specifications Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware Participate in system upgrades, patches, and performance tuning Ensure code quality through unit testing and code reviews Provide technical support and troubleshooting for D365 applications Maintain documentation for customizations, configurations ...

MS Dynamics Developer

Hiring Organisation
Certain Advantage
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Temporary
Salary
£30 - £38.25 per hour
Automate, and Power Apps. Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches, and performance tuning. Provide technical support and troubleshooting for D365 applications. The Individual Were looking for people who can show: Education background to a Bachelors degree ...