201 to 225 of 256 Performance Tuning Jobs in the UK

VP, Algo / Smart Order Router Developer

Hiring Organisation
Morgan McKinley
Location
City of London, London, United Kingdom
liquidity, latency, execution quality, and cost ▪ Partner closely with traders and product teams ▪ Drive architecture decisions across a highly scalable trading platform ▪ Support performance tuning and production trading environments Requirements: ✔ Strong Java engineering background ✔ Experience building execution algorithms or Smart Order Routers ✔ Deep understanding of electronic trading architecture … Market data, exchange connectivity, and order lifecycle expertise ✔ Low-latency systems development experience ✔ Strong knowledge of concurrency, networking, and performance optimisation ✔ Linux environment experience Experience across FX, electronic trading, market connectivity, or digital markets is particularly relevant. London-based. Interested in speaking with engineers who have built rather than ...

Linux Engineer/Administrator

Hiring Organisation
GCS
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum 10% Pension, bonus
administer Red Hat Enterprise Linux (RHEL 8/10) systems Support day-to-day operations, incidents, and platform stability Perform system administration, patching, and performance tuning Troubleshoot issues across distributed environments Contribute to ongoing platform improvements and automation Work across mixed estates with some Unix (AIX) exposure … problem-solving skills Some Unix/AIX exposure (preferred) Active SC Clearance (must not be expired) What You'll Get Competitive salary 10% pension Performance-related bonus (up to ~10%) Fully remote working anywhere in the UK Supportive team environment working on public sector platforms Additional Info On-call ...

Nutanix Engineer

Hiring Organisation
PRISM DIGITAL LIMITED
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
underpins regulated, high-availability customer services. This is a production environment where reliability matters. Youll be involved in day-to-day platform operations, upgrades, performance tuning, incident response, lifecycle improvements and automation, while helping modernise the wider estate over time. Non-Negotiables Nutanix (strong hands-on production experience … infrastructure roles talk about scale, but this one genuinely has it. Youll be supporting critical hosted environments where uptime, resilience and performance are visible and valued. Theres also plenty to improve, from standardisation and lifecycle management through to automation and reducing operational risk. If you like meaningful infrastructure work ...

Senior Infrastructure Engineer

Hiring Organisation
PRISM DIGITAL LIMITED
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
chain. Theyve built a strong reputation over decades for reliability and technical depth, and their hosting division runs customer environments where uptime, security and performance genuinely matter. This role sits in their Windsor office, where youll be part of an experienced infrastructure team supporting a sizeable hosted estate … virtualisation Prism management tools Linux and Windows server estates Compute and storage platforms Hosted customer environments Platform patching and upgrades Service monitoring and performance tuning Nice to Haves Experience supporting both Linux and Windows environments VMware to Nutanix migrations VMware vSphere Ansible/PowerShell/scripting Backup platforms ...

RegTech SQL Server DBA | Cloud & Automation Specialist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Place Limited is seeking a Database Administrator to support SQL Server databases critical to business operations. The role includes hands-on DBA activities like performance tuning, automation using T-SQL and PowerShell, and incident response. The ideal candidate will have experience in cloud environments and must possess strong ...

Data Warehouse Developer

Hiring Organisation
ECS Resource Group Ltd
Location
Bradford, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £625/day
data and reporting programme within an enterprise environment. Key responsibilities: Develop and maintain data warehouse solutions Write and optimise advanced SQL queries Support database performance tuning and optimisation Design and maintain data structures and data architecture solutions Gather requirements from business stakeholders Support ongoing data and reporting improvement ...

EBS Technical Consultant- Oracle

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Forms, Reports, BI Publisher, and Workflows. · Build and support interfaces, conversions, and extensions using Oracle APIs and Open Interfaces. · Perform troubleshooting, debugging, and performance tuning for EBS customizations and concurrent programs. · Support EBS upgrades, patches, cloning, and deployments across development, test, and production environments. · Work closely with functional ...

Principal Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£80,000
systems and microservices background Hands-on experience with RabbitMQ, Kafka or similar messaging technologies Proficiency with TCP/IP, gRPC and high-availability protocols Performance tuning, concurrency and multithreading expertise Docker, Kubernetes and CI/CD familiarity Relevant degree If this sounds like your next challenge, apply with ...

Cloud MDM Developer

Hiring Organisation
Red - The Global SAP Solutions Provider
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
cloud-based MDM processes, integrations, and data migration Strong knowledge of data quality, governance, and master data domain management Experience in MDM workflow optimisation, performance tuning, and issue resolution Hands-on experience working with cross-functional teams (data architects, BAs, stakeholders) Experience leading end-to-end MDM implementations ...

Software Support Engineer

Hiring Organisation
Matchtech
Location
Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Java, or Rust with a willingness to learn and develop in Ada Understanding of key software development concepts within an Agile environment Experience of performance tuning and root-cause analysis Willingness to build deep system architecture understanding Desirable Skills: Prior experience with the Ada programming language Benefits: Company ...

C++ Software Engineer

Hiring Organisation
Durlston Partners
Location
City of London, London, United Kingdom
will work across the full trading system stack, building and optimising the infrastructure that powers live trading at scale. Design and implement high-performance C++ systems targeting sub-microsecond and nanosecond-level latency Optimise production code for speed, reliability, and throughput under live market conditions Collaborate directly with traders … full software lifecycle in a fast-paced, results-driven environment Requirements: Strong modern C++ (C++17 or later), with commercial experience in low latency or performance-critical systems Deep understanding of multithreading, memory management, and systems-level performance tuning Solid Linux development background and familiarity with networking protocols ...

Senior Analytics Engineer (Healthier Futures)

Hiring Organisation
Mid Cheshire Hospitals NHS Foundation Trust
Location
Crewe, CW1 6ZQ, United Kingdom
Salary
£49387.00 to £56515.00
analytics capabilities is desirable. Main duties of the job Lead on data and analytics delivery for Healthier Futures, working collaboratively with analysts, developers, and performance teams. Work with the Data Engineering team to design, build, and optimise data models and pipelines for performance and scalability. Design, build … operational teams to ensure issues are corrected at source. Collaborate with clinical and corporate teams to ensure analytics products support national submissions and local performance priorities. Lead service area Data Governance Group meetings, recording and monitoring actions, risks, and issues. Share knowledge and best practice to build resilience across ...

Senior Java Engineer, AI-Enhanced Trading Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Product Engineer to design and deliver low-latency Java code for their Exchange platform. The ideal candidate should have strong Java fluency, experience in performance tuning, and a proven track record in building high throughput systems. As part of the Trading Product Engineering team, you will profile … resolve performance bottlenecks and collaborate with cross-functional teams. P2P values diversity and integrity, striving to build a globally-diverse community. #J-18808-Ljbffr ...

Lead SAP Engineer

Hiring Organisation
Anglian Water
Location
Lincoln, Lincolnshire, East Midlands, United Kingdom
Employment Type
Permanent, Part Time
Salary
£70,000
ensure our SAP landscape remains resilient, secure, correctly integrated, and aligned to architectural roadmaps. This role is key to maintaining the reliability and performance of SAP applications across finance, HR, and operations. What you will be doing Design, deliver and support SAP solutions aligned to standards. Lead SAP upgrades … patching, and performance tuning activities. Ensure integration between SAP and other enterprise systems. Manage SAP change requests and maintain technical documentation. Provide technical leadership and mentoring to SAP engineers. Collaborate with business stakeholders to define solution roadmaps. What does it take to be a Lead SAP Engineer? Strong ...

Lead SAP Engineer

Hiring Organisation
Anglian Water
Location
Peterborough, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Part Time
Salary
£70,000
ensure our SAP landscape remains resilient, secure, correctly integrated, and aligned to architectural roadmaps. This role is key to maintaining the reliability and performance of SAP applications across finance, HR, and operations. What you will be doing Design, deliver and support SAP solutions aligned to standards. Lead SAP upgrades … patching, and performance tuning activities. Ensure integration between SAP and other enterprise systems. Manage SAP change requests and maintain technical documentation. Provide technical leadership and mentoring to SAP engineers. Collaborate with business stakeholders to define solution roadmaps. What does it take to be a Lead SAP Engineer? Strong ...

SQL Database Administrator

Hiring Organisation
eTeam
Location
Manchester Area, United Kingdom
inc. (PAYE through Umbrella) Responsibility: Candidates with hands‐on experience managing production & non‐production SQL Server (2019) environments, including performance tuning, deployments, access control, and backup/recovery. Must be comfortable handling ServiceNow requests, major incidents (RCA), collaborating with dev teams, and acting as a technical authority … production SQL Server environments for critical business-facing applications. Perform daily checks to ensure database consistency & reliability Proactively monitor, diagnose, and remediate database performance, availability, and reliability issues, including index maintenance, query optimisation, and server configuration Installation & maintenance for MS SQL Server 2019 Release SQL code and schema updates ...

Storage Engineer

Hiring Organisation
Penta Consulting
Location
London Area, United Kingdom
enterprise-scale storage solutions that support critical business operations. Summary Design, deploy, and manage PowerScale (Isilon) scale-out storage environments Monitor and optimise storage performance, capacity, and availability Troubleshoot and resolve storage-related incidents and complex technical issues Collaborate with infrastructure, network, and application teams to support business requirements … experience with Dell EMC PowerScale (Isilon) Strong understanding of scale-out storage architectures Experience with NAS protocols (NFS, SMB/CIFS) Knowledge of storage performance tuning and capacity planning Familiarity with backup, replication, and disaster recovery concepts Strong troubleshooting and problem-solving skills Desirable Skills Experience with Dell ...

Storage Engineer

Hiring Organisation
Penta Consulting
Location
London Area, United Kingdom
unstructured data environments. Summary Design, implement, and manage Dell ECS (Elastic Cloud Storage) solutions Administer and maintain object storage environments (S3-compatible) Monitor system performance, capacity, and availability Perform upgrades, patching, and lifecycle management of ECS clusters Troubleshoot storage, network, and access issues Work with application and DevOps teams … Distributed systems and storage architectures Experience with Linux systems and networking fundamentals Knowledge of data protection and replication methods Familiarity with monitoring tools and performance tuning Experience supporting large-scale storage environments ...

IT Applications Analyst

Hiring Organisation
Larbey Evans
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 per annum
patching, and upgrades in coordination with change management procedures Manage user access controls, including provisioning, de-provisioning, and access reviews Monitor system health and performance; initiate health checks and proactively remediate issues Respond to and resolve incidents and service requests in line with SLAs Provide break/fix troubleshooting … tools Understanding of access management, patch management, and vulnerability remediation processes Familiarity with ITIL practices (Incident, Problem, Change, and Configuration Management) Exposure to application performance tuning, cloud platforms, or scripting (e.g., PowerShell, Python ...

Senior Software Engineer: Python/Django & TypeScript Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a Senior Software Engineer to design, develop, and maintain robust software solutions using Python and TypeScript. The role involves optimizing existing systems through performance tuning and code refactoring. This full-time position offers competitive compensation and requires expertise in software engineering. The ideal candidate will have ...

Android Developer

Hiring Organisation
MPowerPlus
Location
City Of Bristol, England, United Kingdom
knowledge of Kotlin/Java. • Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices • Experience with offline storage, threading, and performance tuning • Awesome knowledge of the open-source Android ecosystem and the libraries available for common tasks and benchmarking and optimisation • Proficient in Google ...

Senior Java Engineer - Trading Platform & Low-Latency

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
developer to design and deliver low-latency systems that power their Exchange. The ideal candidate has strong Java skills and a track record in performance tuning and building high-throughput systems. Join a global team committed to technical excellence, and collaborate across various departments to enhance the trading ...

Android Developer

Hiring Organisation
MPOWER PLUS REZOLVE AI GROUP LTD
Location
United Kingdom
Employment Type
Permanent
knowledge of Kotlin/Java. Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices Experience with offline storage, threading, and performance tuning Awesome knowledge of the open-source Android ecosystem and the libraries available for common tasks and benchmarking and optimisation Proficient in Google ...

Senior SAP S/4HANA Engineer (ABAP / Data-focused)

Hiring Organisation
DCV Technologies
Location
City, Swindon, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 700 Daily
/4HANA experience, particularly: Large-volume data migration Complex integrations and interfaces Deep technical expertise across: ABAP OData services CDS Views and AMDP Performance tuning in S/4HANA environments Desirable skills/knowledge/experience: (As applicable) Proven experience working with SAP Business Partner at scale Ability ...

SAP ABAP Developer - MUST HAVE SC CLEARANCE - Remote + travel - 4 months+

Hiring Organisation
Octopus Computer Associates
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
example Function Modules, Data dictionary objects, BADI, BAPI, User-Exits, Web Services Gateway, Data Services, CDS Views, ABAP for HANA, Forms, Reports or performance tuning is advantageous 3) Experience of SAP PO/PI is useful 4) Strong customer focus with good client facing consulting capability as roles ...