176 to 200 of 212 Performance Tuning Jobs in the UK

Senior Backend Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Nice-to-Haves: If you have a background in data engineering (think Scala, Beam, or Scio ), know your way around Protocol Buffers , or love performance tuning under heavy load, you'll stand out from the crowd. Above all, we want someone pragmatic, collaborative, and genuinely excited about shipping ...

ICT Enterprise Specialist

Hiring Organisation
South Wales Police
Location
Bridgend, Mid Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£50,000
system performance. Key duties: Implement, configure and maintain enterprise systems. Design and deploy server infrastructure, including physical and virtual servers. Oversee server and storage performance tuning, patch management and firmware upgrades. Develop and maintain documentation for enterprise systems processes and procedures Collaborate with cross-functional teams to identify ...

Web / Fullstack Engineer - SPFYJP00003598

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
care about quality and know exactly what it means to ship highly reliable code. Bonus Points If You Have: Experience with load testing and performance tuning. iOS or Android development experience. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

Infrastructure Engineer - Linux

Hiring Organisation
Experis
Location
Winchester, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£41000 - £48000/annum
Collaboration: Work alongside security, development, and delivery teams to ensure alignment Red Hat Linux Operating System: Deep technical understanding of RHEL administration, troubleshooting, and performance tuning. Command Line Interface (CLI): Advanced proficiency in navigating and managing Linux environments through the CLI. Shell Scripting: Proven ability to write and debug ...

Senior KDB+ Architect: Low-Latency Data Platforms (Hybrid London)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Synechron is seeking a Senior KDB+ Developer to design, develop, and optimize high-performance data platforms built on kdb+. You will work with the Risk function to translate business requirements into robust, scalable kdb+ solutions and mentor junior developers to promote coding excellence. The role focuses on tick architecture … performance tuning at scale, and delivering maintainable q libraries within an Agile, hybrid London-based environment. #J-18808-Ljbffr ...

SAP ABAP + S/4HANA, CDS Views, Gateway + Adobe

Hiring Organisation
Henderson Scott
Location
United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day
Forms Experience developing a range of SAP objects, including: Function Modules Data Dictionary Objects BAdIs BAPIs User Exits Web Services ABAP for HANA Reports Performance Tuning Excellent client-facing and consulting skills with the ability to build strong stakeholder relationships. Ability to work independently while also contributing effectively ...

SAP ABAP + S/4HANA, CDS Views, Gateway + Adobe

Hiring Organisation
17918
Location
London, United Kingdom
Forms Experience developing a range of SAP objects, including: Function Modules Data Dictionary Objects BAdIs BAPIs User Exits Web Services ABAP for HANA Reports Performance Tuning Excellent client-facing and consulting skills with the ability to build strong stakeholder relationships. Ability to work independently while also contributing effectively ...

Embedded Linux Engineer

Hiring Organisation
Harvey Nash
Location
Abingdon, Oxfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
month contract. The client has recently migrated to Embedded Linux and is looking for an engineer to help enhance and modernise the platform, improving performance, stability and real-time capabilities. You'll be responsible for reviewing the existing Linux implementation, enhancing the current architecture, and bringing the platform … knowledge of Embedded C/C++. Linux kernel configuration, customisation and optimisation. Experience enhancing and maintaining existing Linux platforms. Real-time Linux experience, including performance tuning and optimisation. Board Support Package (BSP) development and hardware bring-up. Device driver development and debugging. Strong experience working with ARM processors ...

Systems Research Engineer - Distributed Systems / C++

Hiring Organisation
European Tech Recruit
Location
Edinburgh, Scotland, United Kingdom
Systems Research Engineer position: Architect and implement distributed system components for AI workloads across CPU, GPU, and NPU clusters. Conduct in-depth profiling and performance tuning of inference pipelines, focusing on KV cache management. Develop low-latency, fault-tolerant AI serving frameworks using vLLM, Ray Serve, and PyTorch … publications in top-tier conferences. Keywords: Systems Research Engineer/Distributed Systems/AI Infrastructure/LLM Serving/vLLM/KV Cache/Performance Optimization/Machine Learning Systems/C++/Python/Ray Serve/PyTorch Distributed/Cloud Infrastructure If you are interested in this ...

Director of eSoftware Engineering - C++, Equities Trading Technologies

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
decision-maker for your teams, and champion a culture of innovation and effective Job Responsibilities Oversee the design, development, and performance tuning of ultra-low-latency C++ trading systems supporting equity derivatives market making (options/warrants) Set the technology roadmap for trading systems expansion and lead strategic … failover Ability to shape technical direction across global, matrixed organizations and build consensus among senior stakeholders Deep understanding of low‐latency optimization techniques and performance engineering Hands‐on experience with exchange connectivity, including FIX protocol, binary exchange protocols, TCP/UDP socket programming, and multicast market data Proficiency with ...

Linux Infrastructure Engineer eDV Cleared

Hiring Organisation
Bulb Resourcing
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
maintain, and scale secure, resilient Linux environments across physical, virtual, and cloud platforms. Acting as a subject matter expert, you will drive automation and performance tuning to support business-critical services click apply for full job details ...

Linux Infrastructure Engineer eDV Cleared

Hiring Organisation
17918
Location
Cheltenham, Gloucestershire, United Kingdom
maintain, and scale secure, resilient Linux environments across physical, virtual, and cloud platforms. Acting as a subject matter expert, you will drive automation and performance tuning to support business-critical services. This permanent, on-site role requires a green badg... CRWG1_UKTJ ...

Senior z/OS Systems Engineer - Mainframe Reliability

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London. You will design, develop, maintain and support critical enterprise systems and platform services underpinning our global commerce operations. You will lead upgrades, performance tuning and platform optimisation, troubleshoot complex production issues, mentor peers, and collaborate with infrastructure, architecture and security teams to deliver reliable, scalable solutions while ...

Infrastructure Linux Engineer

Hiring Organisation
Peregrine
Location
London, United Kingdom
Employment Type
Permanent
Salary
£1/annum
technologies (Linux under VMWare) Experience of working within the ITIL framework Experience of managing systems with RHN satellite Desirable Recent experience with JBoss Linux performance tuning skills Experience with Linux failover clustering Experience of Cisco UCS hardware. Service-orientated customer facing skills Disaster Recovery and Business Continuity planning ...

Data Tech Lead

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
platforms, and warehousing solutions. Take a hands on approach on complex or high risk engineering components. Define and promote best practices for data quality, performance, governance, and security. Collaborate with clients, product managers, analysts, and software engineers to translate business needs into data solutions. Ensure data platforms meet … data engineering solutions. Expertise with Azure (Data Factory, Synapse), or AWS (Redshift, Glue) and GCP (BigQuery, Dataflow). Advanced SQL skills, including optimisation and performance tuning. Strong experience with ETL/ELT pipelines and data transformation frameworks. Programming proficiency in Python, Scala, or Java for data processing. Deep understanding ...

Splunk Engineer

Hiring Organisation
17918
Location
Hemel Hempstead, Hertfordshire, United Kingdom
suited to someone with strong Splunk Enterprise and Splunk Enterprise Security experience, who can take ownership of platform engineering, data ingestion, detection content and performance tuning across complex client... WKCL1_UKTJ ...

Hardware-Aware AI Research Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
will translate ideas into scalable implementations, working with researchers and engineers across our London, Cambridge and Bristol sites. We value strong software engineering skills, performance tuning, and the ability to publish impactful work at leading conferences. This role offers exposure to cutting-edge AI hardware and a collaborative ...

SAP Technical Architecture Associate Manager - Basis & Security

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
including Basis, infrastructure dependencies, landscape design, technical governance and system security. Experience managing SAP technical landscapes across application servers, databases, interfaces, transports, upgrades, patches, performance tuning and operational readiness. Ability to design and implement SAP security controls, including user access, roles, authorisations, Segregation of Duties considerations and privileged ...

Senior Apache Cassandra Database Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Business Platform team supporting critical Financial Crime and Payments systems. You will play a key role in designing, building, and operationalising a high-performance Apache Cassandra platform that underpins a real-time payment capture and replay solution for fraud detection.This role requires deep technical expertise in Apache Cassandra, NoSQL … data modelling, performance optimisation, and production support within a highly regulated financial services environment. You will work closely with application, infrastructure, middleware, and security teams to deliver a resilient, scalable, and secure data platform.Key ResponsibilitiesDesign and implement Apache Cassandra clusters, keyspaces, replication strategies, and partitioning models.Develop scalable Cassandra data ...

Software Engineer Python/Django

Hiring Organisation
DXP Talent Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
knowledge-sharing. Strong relational database skills - able to design schemas, write and optimise queries and manage migrations; comfortable with the Django ORM and basic performance tuning. Experience in Git/GitHub, CI/CD pipelines, observability platforms, JIRA/ClickUp project management, and Scrum/Kanban. Experience writing … Experience with AI-assisted/AI-native development workflows. Experience with Azure (or AWS) and Terraform. Experience with Elasticsearch/OpenSearch (index design, query tuning, scaling). Familiarity with Metabase or other analytics/reporting tools. Experience collaborating with distributed or outsourced teams. If you feel you could ...

Senior Database Administrator

Hiring Organisation
Aristocrat
Location
Central London, London, United Kingdom
Employment Type
Permanent
outstanding chance to create a significant impact within an ambitious and innovative organization. What You'll Do Own and evolve the architecture of high-performance, highly available MySQL platforms supporting production game workloads. Build database solutions that support long-term data growth, fault tolerance, and operational simplicity. Contribute … technology roadmap planning, capacity forecasting, and architectural decision-making. Proactively identify, diagnose, and resolve database performance bottlenecks across schema build, queries, indexing, and configuration. Define and help meet database reliability targets (SLOs) in collaboration with the Platform Reliability Team. Improve and maintain automation for database provisioning, backup and recovery ...

0365/MDM Senior Engineer - MANCHESTER - MUST BE SC CLEARED - 6 Months+

Hiring Organisation
Octopus Computer Associates
Location
Manchester, Lancashire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
immigration status, employment history going back 3 continuous years, and unspent criminal record check (known as Disclosure and Barring Service) Your role Undertaking performance monitoring, tuning, fault diagnosis, incident and request resolution including support for the team to undertake such tasks Support and manage scheduling of Project work ...

O365 / MDM Senior Engineer

Hiring Organisation
Hays Technology
Location
Manchester, United Kingdom
Employment Type
Temporary
Salary
£511/day Inside IR35
employment checks. For this position - you must hold or be eligible for sc clearance and be a sole uk national. Job Responsibilities: Undertaking performance monitoring, tuning, fault diagnosis, incident and request resolution including support for the team to undertake such tasks Support and manage scheduling of Project work ...

O365 / MDM Senior Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£511 per day
employment checks. For this position - you must hold or be eligible for sc clearance and be a sole uk national. Job Responsibilities: Undertaking performance monitoring, tuning, fault diagnosis, incident and request resolution including support for the team to undertake such tasks Support and manage scheduling of Project work ...

Internet of Things Specialist

Hiring Organisation
Avance Consulting
Location
Stevenage, England, United Kingdom
integrations using REST APIs, SQL databases, and external enterprise systems. Provide L1/L2/L3 support, incident management, root cause analysis (RCA), and performance optimization. Manage application deployments, releases, upgrades, and environment support across Dev, QA, and Production. Configure and troubleshoot user access, security, monitoring, and application health. … Mashup Development, Services, JavaScript, REST APIs, JSON, and SQL. Experience in application support, maintenance, and production troubleshooting. Knowledge of ThingWorx security, deployments, and performance tuning. Knowledge of ThingWorx Navigate, Kepware, and Windchill integration. Good to Have Skills DPM (Digital Performance Management) RTPPM (Real-Time Production Performance Monitoring ...