Performance Optimisation Jobs in the UK

176 to 200 of 2,398 Performance Optimisation Jobs in the UK

Full Stack Engineer (Team Lead)

South East London, England, United Kingdom
Hybrid / WFH Options
Evermore
Azure, or equivalent). Database & API Management – Design efficient PostgreSQL and MongoDB schemas and develop secure RESTful/GraphQL APIs for seamless data integration. Performance Optimisation. System Architecture & Scalability. Code Review & Quality Assurance. Security Best Practices. Skills and Experience: Essential: Proficiency in JavaScript/TypeScript, React, Node.js, PostgreSQL, and More ❯
Posted:

Full Stack Engineer (Team Lead)

Liverpool, England, United Kingdom
Hybrid / WFH Options
Evermore
Azure, or equivalent). Database & API Management – Design efficient PostgreSQL and MongoDB schemas and develop secure RESTful/GraphQL APIs for seamless data integration. Performance Optimisation. Code Review & Quality Assurance. Security Best Practices. Skills and Experience: Experience with Directus or other headless CMS solutions. Strong understanding of RESTful & GraphQL More ❯
Posted:

Lead Developer - (C# .NET, SQL)

Liverpool, United Kingdom
Hybrid / WFH Options
The Lead Agency
Essential Requirements for the Role: • Expertise in C# and .NET, with experience in scalable solution architecture. • Strong SQL skills with SQL Server, focused on performance optimisation. • Proven leadership in mentoring and guiding Agile teams. • Strategic mindset, with a keen eye on emerging tech, including AI. • Passion for continuous learning More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Front End (Bangkok based, Relocation provided)

London, United Kingdom
Agoda
a plus Knowledge and hands on experience in CI/CD solutions would be a plus Strong experience in all aspects of client-side performance optimization, Extremely proficient in modern coding and design practices. For example, Clean Code, SOLID principals, and TDD Experience in multiple front-end platforms including More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Full Stack (Bangkok based, Relocation provided)

London, United Kingdom
Agoda
a plus Knowledge and hands on experience in CI/CD solutions would be a plus Strong experience in all aspects of client-side performance optimization, Extremely proficient in modern coding and design practices. For example, Clean Code, SOLID principals, and TDD Experience in multiple front-end platforms including More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer

Manchester, England, United Kingdom
Xcede
plans, and architectural designs Build and maintain highly automated, scalable data pipelines using modern cloud-based tools Identify and resolve data quality and pipeline performance issues to ensure stability and integrity Contribute to the design and deployment of data lakes, warehouses, and streaming architectures Participate in mentoring and upskilling … junior team members, supporting a high-performance, inclusive team culture Continuously look for opportunities to improve delivery methods, introduce new technologies, and drive technical innovation across client projects Document processes and contribute to internal knowledge repositories and best practice libraries Key Skills & Experience Strong hands-on experience with Azure … multi-disciplinary teams and complex programmes Ideally, experience with containerisation technologies such as Docker and Kubernetes Exposure to Kimball data modeling, data architecture, and performance optimisation Experience delivering end-to-end solutions involving Azure data platform components If this role interests you and you would like to find More ❯
Posted:

Senior Full Stack Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Anmut
Next.js stack with advanced data visualisation and AI capabilities. This role requires very strong technical expertise, including the ability to: Design and develop high-performance, scalable features across the entire stack Lead complex technical implementations and provide architectural guidance Enhance our data visualisation capabilities with advanced charting and interactive … elements Optimise application performance and user experience Collaborate with designers, R&D, consultants, and other engineers to define technical approaches Mentor junior team members and uphold engineering best practices Drive technical decisions that align with business goals Extend our AI functionalities What We Look For Essential Technical Skills: Frontend … and SQL query builders (Kysely) Knowledge of authentication systems (NextAuth) Full-Stack Capabilities: Type-safe development across the entire stack API design and implementation Performance optimisation techniques State management using React Query Testing & Quality: Comprehensive testing strategies with Jest and Playwright Experience with mock service workers (MSW) for More ❯
Posted:

Part Time Full-stack Developer - Perfect for a Master's Student

London, England, United Kingdom
Kintek
fast Full-Stack Development Skills: Design Implementation: Convert high-fidelity designs into fast, functional pages with optimal UI/UX. Responsive Design: Ensure flawless performance across all devices and screen sizes. Performance Optimisation: Maximise speed through asset compression, caching, and code optimisation. Database Management: Build and maintain … secure, high-performance databases. API Development: Develop efficient APIs for seamless front-end and back-end integration. App Development: Develop an iOS app for our customers. Payments Integration: Implement various payment systems (e.g., Stripe, PayPal). Personal Qualities: A strategic thinker, who sees both the big picture and the More ❯
Posted:

Data Architect (Data Products)

Bristol, England, United Kingdom
Sopra Steria
of data mesh principles. Your role will involve managing data consistency across various domains and integrating data from multiple domains. You will optimise data performance and stay abreast of emerging technologies to provide strategic recommendations. What will the role involve? Design and Maintain Data Architecture: Develop and oversee the … of data architecture with business needs. Technology Leadership: Stay updated with emerging data technologies and provide strategic recommendations for adopting new tools and methodologies. Performance Optimisation: Monitor and optimise data systems for performance, scalability, and reliability. Qualifications What are we looking for? Data Modelling and Lakehouse Design More ❯
Posted:

AI Chatbot Technical Lead - London

London, England, United Kingdom
FDM Group
the development and enhancement of the Chat API using Python, LangChain, and OpenAI services on Azure Function Apps Monitor and resolve API bugs and performance issues to ensure high availability and reliability Oversee and troubleshoot data ingestion processes supporting the chatbot's functionality Collaborate with solution architects, product teams … knowledge of LangChain and OpenAI APIs Hands-on experience with Azure Function Apps and cloud-native development Strong background in API design, monitoring, and performance optimisation Experience managing data ingestion pipelines and integrating data sources Excellent problem-solving skills and a proactive, solution-oriented mindset Strong communication and More ❯
Posted:

Senior Platform Security Engineer

London, England, United Kingdom
ZipRecruiter
to build a Quality Management System that aligns with regulatory requirements whilst preserving our engineering culture Develop core architecture improvements for system reliability, database performance, API security, and distributed system design Mentor the team on security and quality best practices, helping to build a culture where compliance is a … Experience with containerisation and orchestration (Docker, Kubernetes) Experience with Python for tooling or data processing Background in manufacturing or laboratory automation Experience with database performance optimisation and data integrity enforcement Why You'll Love Working Here Impact : Your work will directly enable the production of cell therapies that More ❯
Posted:

Senior Frontend Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Version 1
our digital products. Your role involves ensuring that the code aligns with these requirements and adheres to our architectural and front-end coding standards. Performance optimisation is key, and you'll employ best practices to enhance our applications. Additionally, you'll stay proactive by suggesting upgrades and updates … providing our employees with a comprehensive benefits package that prioritises their wellbeing, professional growth, and financial stability. Share in our success with our Quarterly Performance-Related Profit Share Scheme, where employees collectively benefit from a share of our company's profits. Strong Career Progression & mentorship coaching through our Strength More ❯
Posted:

Lead DevOps Engineer

Leeds, England, United Kingdom
Hybrid / WFH Options
ZipRecruiter
team of engineers Align DevOps capabilities with the wider business Champion DevEx, reliability, and security Embed operational excellence and incident response Promote observability and performance optimisation Lead DevOps Engineer Requirements Proven technical and some leader/mentoring experience Cloud- expertise (any cloud provider is fine: GCP, AWS or More ❯
Posted:

Lead DevOps Engineer

Bradford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
team of engineers Align DevOps capabilities with the wider business Champion DevEx, reliability, and security Embed operational excellence and incident response Promote observability and performance optimisation Proven technical and some leader/mentoring experience Cloud-native expertise (any cloud provider is fine: GCP, AWS or Azure) Knowledge of More ❯
Posted:

Full Stack Developer

London, United Kingdom
Robert Half
Azure AD, Azure B2C, cloud security, monitoring, and logging. Full stack architecture, design and development, modern web frameworks, API design, frontend and backend integration, performance optimisation, and accessibility standards. Lean and Agile methodology, automated testing, code review, technical documentation, security-first mindset, and test-driven development 5+ years More ❯
Employment Type: Contract
Posted:

Software Engineering - Controllers - Vice President - Birmingham

Birmingham, England, United Kingdom
Illinois CPA Society
technical discipline. 2-5 years of software development experience. Excellent object-oriented or functional analysis and design skills. Knowledge of data structures, algorithms, and performance optimization. Excellent communication skills, with experience speaking to technical and business audiences globally. Problem-solving ability and data-driven decision-making skills. Ability to More ❯
Posted:

Sr Lead Software Engineer - KDB / Q

London, England, United Kingdom
ZipRecruiter
technology and Q, with at least 7 years of experience and 2+ years in a lead role. Understanding of KDB+tick design, data organization, and performance optimization. Experience with large datasets, query optimization, scaling, load balancing, and high availability in KDB applications. Additional qualifications Experience with market data venues and More ❯
Posted:

Senior C++ Developer

London, England, United Kingdom
Hybrid / WFH Options
Peaple Talent
development best practices. Comfortable using scripting languages for automation and tooling. Strong grasp of software architecture principles, with an emphasis on maintainability, scalability, and performance optimization. Understanding of container and orchestration tools such as Docker and Kubernetes. Excellent interpersonal and communication abilities, enabling effective teamwork and collaboration. Strong knowledge More ❯
Posted:

Senior Lead Software Engineer

London, England, United Kingdom
ZipRecruiter
object-oriented databases. Strong understanding of the Software Development Life Cycle and agile methodologies such as CI/CD. Experience with distributed systems and performance optimizations. Excellent communication skills and the ability to work effectively in a global organization. Qualifications, Capabilities, and Skills: Experience in front office investment banking More ❯
Posted:

LLM Suite Engineering - Senior Associate Software Engineer III

London, England, United Kingdom
J.P. MORGAN
configuration. Experience with Single Sign-On/OIDC integration and a deep understanding of OAuth, JWT/JWE/JWS. Solid understanding of backend performance optimization and debugging. Knowledge of AWS SageMaker and data analytics tools. Proficiency in frameworks TensorFlow, PyTorch, or similar. Preferred Qualifications, Capabilities, and Skills: Familiarity More ❯
Posted:

Python Senior Lead Software Engineer

London, England, United Kingdom
JPMorgan Chase & Co
full stack developer. Strong understanding of the Software Development Life Cycle and agile methodologies such as CI/CD. Experience with distributed systems and performance optimizations. Excellent communication skills and the ability to work effectively in a global organization. Preferred Qualifications, Capabilities, and Skills: Experience in front office investment More ❯
Posted:

MuleSoft Developer

United Kingdom
CGI
connectivity solutions using MuleSoft Anypoint Platform. • Create and maintain RAML and OpenAPI specifications for RESTful APIs. • Ensure best practices in API security, governance, and performance optimization. • Perform unit testing and integration testing to validate API functionality and reliability. • Troubleshoot and resolve technical issues in integration services. • Work with CI More ❯
Employment Type: Permanent
Posted:

MuleSoft Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Women in Tech UK
connectivity solutions using MuleSoft Anypoint Platform. • Create and maintain RAML and OpenAPI specifications for RESTful APIs. • Ensure best practices in API security, governance, and performance optimization. • Perform unit testing and integration testing to validate API functionality and reliability. • Troubleshoot and resolve technical issues in integration services. • Work with CI More ❯
Posted:

Lead Data Ops

Watford, England, United Kingdom
Allwyn UK
day smooth running of BI data pipelines, reporting systems, and cloud-based ETL/ELT workflows (AWS, Redshift, Glue, Airflow).Monitor system uptime and performance, proactively addressing issues to maintain SLA compliance.Setup monitoring dashboards and look after systems availability and operations. Strong observability setup skills to constantly look for … on production environments and ensuring change management process is followed. Approve or review changes published by Dev/Test teams on Production environments. SLA & Performance Compliance: Maintain SLAs for uptime, latency, and data freshness, using monitoring tools like AWS CloudWatch. Track and optimise system performance, reducing recurring issues. … Spark. Reporting & Visualisation: Power BI (preferred), Business Objects, Qlik. Data Warehousing: Data modeling, ETL processes, and reverse engineering. Database Expertise: Strong SQL scripting, database optimisation, and troubleshooting. Operations Experience: Incident & Problem Management: Identify root causes, troubleshoot, and implement fixes for data pipeline and platform issues. Manage L2 escalations effectively More ❯
Posted:

Senior Back End Engineer

London, England, United Kingdom
Hybrid / WFH Options
Qih Group
end systems that power our web applications. You will collaborate closely with front-end and DevOps teams to ensure seamless integration and create high-performance, scalable solutions. This role is ideal for an experienced back-end developer who can lead projects, solve complex challenges, and contribute to the overall … mentor junior developers, and stay up-to-date with emerging trends in back-end development. Key Responsibilities: Develop and maintain robust, scalable, and high-performance back-end services using Node.js and Express.js. Design and implement RESTful APIs and microservices, ensuring security, efficiency, and maintainability. Collaborate with front-end developers … integration between back-end and front-end components. Conduct thorough code reviews to ensure consistency and adherence to coding standards. Monitor and enhance system performance using tools such as Datadog. Contribute to the CI/CD pipeline, integrating automated testing and ensuring smooth deployments using tools like Jenkins, CircleCI More ❯
Posted:
Performance Optimisation
10th Percentile
£49,140
25th Percentile
£56,250
Median
£69,315
75th Percentile
£80,000
90th Percentile
£86,375