51 to 75 of 269 Performance Optimisation Jobs in the UK

Quantitative Developer

Hiring Organisation
Understanding Recruitment
Location
United Kingdom
work on the systems underpinning a global proprietary trading firm. This role sits at the intersection of quantitative research, trading logic, and high-performance C++ engineering, with a strong focus on building and optimising latency-sensitive trading systems operating under real production load. The environment is highly technical … maintain live trading strategies at production quality and speed. This hire will work closely with traders and researchers to translate trading ideas into robust, performance-critical systems, with a strong focus on latency, reliability, and scalability. Responsibilities • Build and optimise low-latency trading systems and strategy infrastructure. • Translate quantitative ...

Senior Platform Engineer - Sharepoint & Azure

Hiring Organisation
VIQU IT
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
environment. This role sits within a highly technical global estate supporting business-critical systems, where you will be responsible for ensuring platform stability, improving performance, and supporting the ongoing development and optimisation of core infrastructure services across SharePoint, Azure, SSO, SQL Server and web environments. Senior Platform Engineer … Requirements: Strong experience administering SharePoint, web platforms, SSO and SQL Server environments Proven background in SharePoint migrations, upgrades and performance optimisation Knowledge of SQL Server HA/DR solutions (Always-On, clustering, replication, log shipping) Experience with Azure PaaS services (App Services, Functions, Kubernetes, Azure SQL desirable) Understanding ...

Senior Software Developer

Hiring Organisation
TyneStack Partners Ltd
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
modern API-driven development. Key responsibilities: • Develop and maintain scalable backend systems and APIs using C#/.NET • Contribute towards system improvements, modernisation and performance optimisation • Work collaboratively within Agile engineering teams across the full software development lifecycle • Support technical discussions around architecture, scalability and maintainability • Contribute towards ...

Senior DataOps Engineer – Databricks Platform

Hiring Organisation
Unisys
Location
City of London, London, United Kingdom
Observability Develop monitoring, alerting, and operational dashboards Improve platform resilience, stability, and recoverability Design solutions for failure handling, rollback, and operational recovery Support platform performance optimisation and cost management Governance & Security Implement access controls, security policies, and governance standards Automate compliance and security enforcement through code Collaborate with ...

Business Intelligence Engineer (AWS / AI Exposure)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500 per day
support and new capability development Collaborate with cross-functional teams on AI initiatives and roadmap delivery Apply best practices for data quality, governance, and performance optimisation Core Technical Skills Strong hands-on experience with: AWS data stack (Glue, S3, Lambda, Redshift, Athena) Advanced SQL Python for data processing ...

Front End Developer

Hiring Organisation
IT Graduate Recruitment
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 per annum
Kanban, Cross Functional Teams, Product Development, SaaS, IoT, Internet of Things, Connected Devices, Embedded Systems Integration, Data Dashboards, Web Applications, Single Page Applications, SPA, Performance Optimisation, Browser Compatibility, Debugging, Chrome DevTools, Clean Code, Maintainable Code, Scalable Systems, Design Systems, Wireframes, Prototyping, Figma, Adobe XD, Testing, Unit Testing ...

Senior Backend Developer

Hiring Organisation
JH
Location
United Kingdom
tooling and pipelines, specifically CircleCI Experience writing and maintaining automated tests (unit tests, integration tests, functional tests) Experience with Adobe Commerce Cloud Knowledge of performance optimization and caching (Redis, Varnish) Experience with monitoring and logging tools Experience with Hyvä Project Experience Proven ability to deliver high-quality backend solutions ...

Lead .Net Developer

Hiring Organisation
Proactive Appointments
Location
Staines-upon-Thames, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
stakeholder management and communication skills Previous experience leading or mentoring developers Desirable Blazor Elasticsearch Azure DevOps Azure Key Vault, Monitor, Application Insights Cosmos DB Performance optimisation and security best practices Recruitment and people management experience Benefits Annual performance bonus Private medical, dental, life assurance, and income protection ...

Quality Assurance Test Engineer

Hiring Organisation
DCS Engineering
Location
Oxfordshire, England, United Kingdom
CodePipeline. Develop and maintain Software‐in‐the‐Loop and Hardware‐in‐the‐Loop test environments, including automated deployment across multiple platforms. Integrate performance testing techniques across multiple types of simulation (e.g. Gazebo, rosbag‐based workflows). Collaborate with hardware engineers, systems architects and AI/ML specialists to integrate … embedded software and test frameworks into the overall system. Participate in code reviews, performance optimisation and comprehensive testing (unit, integration and system level) to maintain high quality standards. Develop, implement and execute test strategies and verification activities for safety‐critical software, including static and dynamic code analysis using ...

Q&A Test Engineer

Hiring Organisation
DCS Recruitment
Location
Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
CodePipeline.? Develop and maintain Software-in-the-Loop and Hardware-in-the-Loop test environments, including automated deployment across multiple platforms.? Integrate performance testing techniques across multiple types of simulation (e.g. Gazebo, rosbag-based workflows).? Collaborate with hardware engineers, systems architects and AI/ML specialists to integrate … embedded software and test frameworks into the overall system.? Participate in code reviews, performance optimisation and comprehensive testing (unit, integration and system level) to maintain high quality standards.? Develop, implement and execute test strategies and verification activities for safety-critical software, including static and dynamic code analysis using ...

Head of Data

Hiring Organisation
Ecosurety
Location
City Of Bristol, England, United Kingdom
decisions across multiple markets. As this platform evolves, there's a clear opportunity to go further - moving beyond reporting and compliance into predictive modelling, optimisation, and AI-driven decision support. This role will play a key part in enabling that shift, ensuring our data platform is structured … aligned to both regulatory and product needs. As the platform matures, you'll also help enable more advanced capabilities, including predictive modelling, scenario optimisation and machine learning use cases, ensuring the data foundations are built to support them properly. What You'll Be Doing In the early stages ...

Frontend Developer

Hiring Organisation
VIKASO® | Robotics 4.0
Location
Buckinghamshire, England, United Kingdom
performant user interfaces across devices. Follow platform UI conventions & standards Follow and help evolve platform UI conventions, standards, and accessibility guidelines Optimise rendering performance for data-heavy, frequently updating views Architect and maintain a scalable component library and design system Implement robust state management for complex, real-time application … with, SQL database schemas (tables, relationships, indexes, constraints), data modeling for robot/system telemetry (time-series and event data) and query and storage optimisation for real-time workloads (indexing, partitioning) Write clean, maintainable, and testable code aligned with team standards Contribute to code reviews and improve overall code ...

Backend Developer (Typescript & Go)

Hiring Organisation
Nigel Wright Group
Location
Team Valley Trading Estate, Gateshead, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
Deep familiarity with AWS and cloud-native architectures (e.g. Lambda, containers, managed databases) Strong understanding of: System design and distributed systems Database design and performance optimisation API design and service architecture Experience working in product-led, agile environments is beneficial Technical Leadership Proven ability to set technical direction … balancing technical excellence with delivery pace Comfortable operating in an environment with changing priorities and evolving requirements Motivated to improve systems, processes, and team performance Communication & Collaboration Strong communication skills across technical and non-technical stakeholders Ability to explain technical decisions clearly and influence outcomes Collaborative approach, with ...

Data Scientist

Hiring Organisation
LA International Computer Consultants Ltd
Location
Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
GBP 30,000 - 40,000 Annual
range of complex and innovative projects. Working alongside experienced data scientists, engineers, and business stakeholders, you will contribute to the development, deployment, and optimisation of machine learning models and analytical solutions. You will gain exposure across the full data science life cycle, including data exploration, feature engineering, model development … technical audiences. Contribute to code reviews and continuous improvement of data science practices and workflows. Assist with model monitoring, validation, retraining, and performance optimisation activities. Support workshops, demonstrations, and stakeholder presentations where required. Required Skills & Experience Essential 1-3 years of experience in a Data Scientist, Data Analyst ...

Senior Software Engineer

Hiring Organisation
CitNOW Group
Location
United Kingdom
inspire your team of Engineers, fostering a culture of collaboration, innovation and excellence Line management responsibilities, including setting clear goals, providing guidance and conducting performance reviews to ensure engineers meet their potential Coordinate with cross-functional teams to align development efforts with overall project goals Serve as a mentor … guiding delivery Expert-level proficiency in TypeScript across both frontend and backend development Extensive experience building scalable applications using React (modern patterns, hooks, performance optimisation) Experience working with modern AI tools (e.g., Claude, Codex) and an understanding of how to validate, test, and refine its work to meet ...

Data Architect

Hiring Organisation
Charles Simon Associates Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
Databricks ETL/ELT pipelines Leading Lakehouse architecture implementations (greenfield Databricks projects) Working across Azure Data Lake, Data Factory and multiple data sources Implementing performance optimisation (partitioning, clustering) within Databricks Defining data models and Databricks architecture standards Establishing data governance and security frameworks Aligning data architecture with enterprise ...

Full Stack Developer

Hiring Organisation
Avanti
Location
Colchester, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £50,000 per annum
services • Collaborating closely with designers using Figma • Working across varied client projects in an agile environment • Contributing to modern front-end architecture and performance optimisation What They’re Looking For • Strong JavaScript or TypeScript experience • Experience with a modern front-end framework such as React, Angular, Vue, Svelte ...

BI Engineer

Hiring Organisation
Circle Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £530 per day
support and new capability development * Collaborate with wider teams on AI-related initiatives and roadmap delivery * Apply best practices around data quality, governance and performance optimisation * AWS Data Engineering stack (e.g. Glue, S3, Lambda, Redshift, Athena) * SQL (advanced level) * Python (for data processing and pipeline development) * Infrastructure/ ...

Senior Software Engineer

Hiring Organisation
Apache Associates
Location
Manchester Area, United Kingdom
comfortable working within highly opinionated, strongly typed codebases. You can confidently navigate: Drizzle ORM migrations React Server Components Distributed systems patterns Backend performance optimisation Cloud-native infrastructure Kubernetes & Multi-Tenant Experience You’ve worked on systems where tenant isolation, compliance, and operational reliability were mission-critical. ...

Transaction Lifecycle Management

Hiring Organisation
Wipro
Location
City of London, London, United Kingdom
SMART STUDIO/Smart Schema/Recon Admin/web Connect/Control &CT tools. Solid SQL experience on Oracle Database and its performance optimization Understand complex DB objects – stored procedures, database views, triggers, and database structure. Ability to write complex SQL queries – joins, updates, scripts for analysis etc. ...

Senior Machine Learning Engineer

Hiring Organisation
Morson Edge
Location
Greater Manchester, England, United Kingdom
platforms: Mist AI Meraki Carrier and managed connectivity: MPLS VPLS Metro Ethernet P2P SD-WAN Hybrid and multi-cloud infrastructure integration Infrastructure automation and performance optimisation AI & Automation Experience Strong experience applying AI/ML to networking operations and infrastructure intelligence. Understanding of AI infrastructure requirements including edge … inference and high-performance compute networking. Hands-on experience with automation and Infrastructure as Code: Python Ansible Terraform GitOps workflows Preferred Qualifications MSc or PhD in Computer Science, Electrical Engineering, AI, or related discipline. Active involvement in technical communities or standards bodies: IETF ONUG CNCF Networking SIGs Experience operating ...

SQL Server DBA /. Data Engineer

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £85,000 per annum
Data Warehousing, AWS, SQL Server DBA/Data Engineer) Founded in 2010, our client is a rapidly growing software company focused on delivering high-performance data solutions for enterprise clients. With a strong presence across the U.S. and Europe, they're now scaling their operations … their expansion, they are looking for a talented SQL/Data Engineer. In particular, they are looking to move into the field of high-performance data analytics. contribute to the ongoing development and performance optimisation of their mission-critical data platforms. Our client is looking for passionate ...

Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
developing their skills. The role is particularly suited to engineers who have experience developing software for real-world products, embedded systems, or environments where performance, efficiency, and resource management are important considerations. KO2's client has a proven track record of supporting engineers from a range of technical backgrounds … interacts with hardware, physical products, industrial systems, or embedded platforms, or a genuine interest in moving into this type of environment . Understanding of performance optimisation, efficient memory usage, or development within resource-constrained environments. Excellent problem-solving and analytical skills. Strong communication skills and the ability ...

Salesforce Senior Developer

Hiring Organisation
Mason Frank
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
streamline operations, and drive business growth. The Role Seeking an experienced Senior Salesforce Developer to take a leading role in the design, development, and optimisation of our Salesforce ecosystem. You will work closely with stakeholders across the business to deliver scalable solutions, improve system performance, and support strategic … coding, testing, and deployment (CI/CD pipelines) Mentor junior developers and provide technical leadership within the team Maintain system security, data integrity, and performance optimisation Support ongoing enhancements and troubleshooting of the Salesforce platform Key Skills & Experience Extensive experience as a Salesforce Developer, with a strong understanding ...

Technical Architect - D365 F&O

Hiring Organisation
Boss Professional Services
Location
United Kingdom
Employment Type
Permanent
Salary
GBP Annual
workshops and establish reusable technical standards, patterns, and governance frameworks Ensure architectural alignment across Dataverse, Power Platform, and Azure integration layers Oversee the design, performance, and maintainability of all integrations, extensions, and customisations Review and approve technical deliverables to ensure compliance with best practice and long-term supportability. Delivery … Platform capabilities Champion emerging technologies, tools, and delivery models that enhance solution quality and speed Mentor and upskill technical team members, fostering a high-performance culture across the F&O practice. Client & Stakeholder Engagement Engage directly with clients to translate complex business requirements into robust technical solutions Communicate architectural ...