Performance Optimisation Jobs in England

676 to 700 of 869 Performance Optimisation Jobs in England

Senior Developer - Websites & Applications - Leeds Agency - Hybrid

Leeds, West Yorkshire, England, United Kingdom
Hybrid / WFH Options
Twilo Creative
We’re looking for a talented Developer to join our multi-award-winning Leeds agency. You’ll work on high-performance web apps, using PHP and Laravel within a supportive, growth-focused team. Tech: Laravel, SQL, JavaScript, WordPress, APIs With a collaborative team and a great mix of clients, this role is ideally suited to somebody who respects coding … reviews to ensure consistency and quality across the development team, using tools like VSCode or Sublime for development. Implement unit tests and integration tests to ensure system reliability and performance, with a focus on debugging and problem-solving. · Performance Optimization Monitor and optimise server-side performance, identifying bottlenecks and areas for improvement using tools like WHM/… achieve those results. You will implement the tools and frameworks, such as Laravel or other MVC frameworks, needed to meet project requirements and maintain a deep understanding of system performance and reliability. Caring and sharing You’ll be proactive in sharing your knowledge, skills, and experience with the wider team, particularly in areas like debugging, database design, and coding More ❯
Employment Type: Full-Time
Salary: £36,000 - £45,000 per annum
Posted:

Frontend Software Engineer

London Area, United Kingdom
Medly AI
to life with technical excellence Develop and maintain features across our mobile app and Next.js web platform Build robust, scalable solutions that handle our rapidly growing user base Optimize performance and ensure smooth user experiences across all platforms Integrate with AI/ML services and educational content delivery systems Think like an interaction designer - considering user flows, edge cases … experience isn't required Startup Mindset: Thrives in fast-paced environments with rapid iteration and high impact Innovation Drive: Excited by the opportunity to build cutting-edge educational technology Performance Focused: Understanding of mobile performance optimization and smooth user experiences What We Offer Competitive salary Opportunity to make a real impact on educational outcomes for students worldwide Collaborative More ❯
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Frontend Software Engineer

City of London, London, United Kingdom
Medly AI
to life with technical excellence Develop and maintain features across our mobile app and Next.js web platform Build robust, scalable solutions that handle our rapidly growing user base Optimize performance and ensure smooth user experiences across all platforms Integrate with AI/ML services and educational content delivery systems Think like an interaction designer - considering user flows, edge cases … experience isn't required Startup Mindset: Thrives in fast-paced environments with rapid iteration and high impact Innovation Drive: Excited by the opportunity to build cutting-edge educational technology Performance Focused: Understanding of mobile performance optimization and smooth user experiences What We Offer Competitive salary Opportunity to make a real impact on educational outcomes for students worldwide Collaborative More ❯
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Frontend Software Engineer

london, south east england, united kingdom
Medly AI
to life with technical excellence Develop and maintain features across our mobile app and Next.js web platform Build robust, scalable solutions that handle our rapidly growing user base Optimize performance and ensure smooth user experiences across all platforms Integrate with AI/ML services and educational content delivery systems Think like an interaction designer - considering user flows, edge cases … experience isn't required Startup Mindset: Thrives in fast-paced environments with rapid iteration and high impact Innovation Drive: Excited by the opportunity to build cutting-edge educational technology Performance Focused: Understanding of mobile performance optimization and smooth user experiences What We Offer Competitive salary Opportunity to make a real impact on educational outcomes for students worldwide Collaborative More ❯
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Frontend Software Engineer

slough, south east england, united kingdom
Medly AI
to life with technical excellence Develop and maintain features across our mobile app and Next.js web platform Build robust, scalable solutions that handle our rapidly growing user base Optimize performance and ensure smooth user experiences across all platforms Integrate with AI/ML services and educational content delivery systems Think like an interaction designer - considering user flows, edge cases … experience isn't required Startup Mindset: Thrives in fast-paced environments with rapid iteration and high impact Innovation Drive: Excited by the opportunity to build cutting-edge educational technology Performance Focused: Understanding of mobile performance optimization and smooth user experiences What We Offer Competitive salary Opportunity to make a real impact on educational outcomes for students worldwide Collaborative More ❯
Posted:

Frontend Software Engineer

london (city of london), south east england, united kingdom
Medly AI
to life with technical excellence Develop and maintain features across our mobile app and Next.js web platform Build robust, scalable solutions that handle our rapidly growing user base Optimize performance and ensure smooth user experiences across all platforms Integrate with AI/ML services and educational content delivery systems Think like an interaction designer - considering user flows, edge cases … experience isn't required Startup Mindset: Thrives in fast-paced environments with rapid iteration and high impact Innovation Drive: Excited by the opportunity to build cutting-edge educational technology Performance Focused: Understanding of mobile performance optimization and smooth user experiences What We Offer Competitive salary Opportunity to make a real impact on educational outcomes for students worldwide Collaborative More ❯
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IRM ServiceNow Architect

City of London, London, United Kingdom
HCLTech
the-box capabilities, integrations, and strategic customizations. Technical Advisory & Governance: Act as a subject matter expert and technical advisor to clients and internal teams, providing guidance on platform capabilities, performance optimization, security, and scalability. Establish technical governance to ensure solution integrity. Requirement Analysis & Solution Design: Collaborate with business stakeholders to gather and analyze complex requirements, translating them into comprehensive … leveraging various integration methods (e.g., REST, SOAP, JDBC, MID Server). Technical Oversight & Quality Assurance: Provide technical oversight to development teams, ensuring adherence to architectural patterns, coding standards, and performance best practices. Participate in code reviews and ensure solution quality. Prototyping & Demonstrations: Lead the creation of technical prototypes and conduct demonstrations of proposed ServiceNow solutions, showcasing platform capabilities and … addressing client requirements. Performance Tuning & Optimization: Identify and address performance bottlenecks, ensuring the scalability and optimal performance of ServiceNow applications. Advanced Scripting & Development: Possess expert-level experience with ServiceNow scripting (Server-side JavaScript, GlideRecord, GlideSystem, UI Policies, Business Rules, Client Scripts, Script Includes) and the development of custom applications. Agile Leadership: Guide agile development teams from a More ❯
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IRM ServiceNow Architect

London Area, United Kingdom
HCLTech
the-box capabilities, integrations, and strategic customizations. Technical Advisory & Governance: Act as a subject matter expert and technical advisor to clients and internal teams, providing guidance on platform capabilities, performance optimization, security, and scalability. Establish technical governance to ensure solution integrity. Requirement Analysis & Solution Design: Collaborate with business stakeholders to gather and analyze complex requirements, translating them into comprehensive … leveraging various integration methods (e.g., REST, SOAP, JDBC, MID Server). Technical Oversight & Quality Assurance: Provide technical oversight to development teams, ensuring adherence to architectural patterns, coding standards, and performance best practices. Participate in code reviews and ensure solution quality. Prototyping & Demonstrations: Lead the creation of technical prototypes and conduct demonstrations of proposed ServiceNow solutions, showcasing platform capabilities and … addressing client requirements. Performance Tuning & Optimization: Identify and address performance bottlenecks, ensuring the scalability and optimal performance of ServiceNow applications. Advanced Scripting & Development: Possess expert-level experience with ServiceNow scripting (Server-side JavaScript, GlideRecord, GlideSystem, UI Policies, Business Rules, Client Scripts, Script Includes) and the development of custom applications. Agile Leadership: Guide agile development teams from a More ❯
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IRM ServiceNow Architect

london, south east england, united kingdom
HCLTech
the-box capabilities, integrations, and strategic customizations. Technical Advisory & Governance: Act as a subject matter expert and technical advisor to clients and internal teams, providing guidance on platform capabilities, performance optimization, security, and scalability. Establish technical governance to ensure solution integrity. Requirement Analysis & Solution Design: Collaborate with business stakeholders to gather and analyze complex requirements, translating them into comprehensive … leveraging various integration methods (e.g., REST, SOAP, JDBC, MID Server). Technical Oversight & Quality Assurance: Provide technical oversight to development teams, ensuring adherence to architectural patterns, coding standards, and performance best practices. Participate in code reviews and ensure solution quality. Prototyping & Demonstrations: Lead the creation of technical prototypes and conduct demonstrations of proposed ServiceNow solutions, showcasing platform capabilities and … addressing client requirements. Performance Tuning & Optimization: Identify and address performance bottlenecks, ensuring the scalability and optimal performance of ServiceNow applications. Advanced Scripting & Development: Possess expert-level experience with ServiceNow scripting (Server-side JavaScript, GlideRecord, GlideSystem, UI Policies, Business Rules, Client Scripts, Script Includes) and the development of custom applications. Agile Leadership: Guide agile development teams from a More ❯
Posted:

IRM ServiceNow Architect

slough, south east england, united kingdom
HCLTech
the-box capabilities, integrations, and strategic customizations. Technical Advisory & Governance: Act as a subject matter expert and technical advisor to clients and internal teams, providing guidance on platform capabilities, performance optimization, security, and scalability. Establish technical governance to ensure solution integrity. Requirement Analysis & Solution Design: Collaborate with business stakeholders to gather and analyze complex requirements, translating them into comprehensive … leveraging various integration methods (e.g., REST, SOAP, JDBC, MID Server). Technical Oversight & Quality Assurance: Provide technical oversight to development teams, ensuring adherence to architectural patterns, coding standards, and performance best practices. Participate in code reviews and ensure solution quality. Prototyping & Demonstrations: Lead the creation of technical prototypes and conduct demonstrations of proposed ServiceNow solutions, showcasing platform capabilities and … addressing client requirements. Performance Tuning & Optimization: Identify and address performance bottlenecks, ensuring the scalability and optimal performance of ServiceNow applications. Advanced Scripting & Development: Possess expert-level experience with ServiceNow scripting (Server-side JavaScript, GlideRecord, GlideSystem, UI Policies, Business Rules, Client Scripts, Script Includes) and the development of custom applications. Agile Leadership: Guide agile development teams from a More ❯
Posted:

IRM ServiceNow Architect

london (city of london), south east england, united kingdom
HCLTech
the-box capabilities, integrations, and strategic customizations. Technical Advisory & Governance: Act as a subject matter expert and technical advisor to clients and internal teams, providing guidance on platform capabilities, performance optimization, security, and scalability. Establish technical governance to ensure solution integrity. Requirement Analysis & Solution Design: Collaborate with business stakeholders to gather and analyze complex requirements, translating them into comprehensive … leveraging various integration methods (e.g., REST, SOAP, JDBC, MID Server). Technical Oversight & Quality Assurance: Provide technical oversight to development teams, ensuring adherence to architectural patterns, coding standards, and performance best practices. Participate in code reviews and ensure solution quality. Prototyping & Demonstrations: Lead the creation of technical prototypes and conduct demonstrations of proposed ServiceNow solutions, showcasing platform capabilities and … addressing client requirements. Performance Tuning & Optimization: Identify and address performance bottlenecks, ensuring the scalability and optimal performance of ServiceNow applications. Advanced Scripting & Development: Possess expert-level experience with ServiceNow scripting (Server-side JavaScript, GlideRecord, GlideSystem, UI Policies, Business Rules, Client Scripts, Script Includes) and the development of custom applications. Agile Leadership: Guide agile development teams from a More ❯
Posted:

Solution Architect

Ashford, Kent, United Kingdom
N Consulting Limited
FSCM/AX • Integration and interfacing capabilities • Create detailed design document and integrated solution design • Evaluate and solutionize the integration touch-points between different applications • Provide recommendations to improve performance after performing Performance Optimization exercises on Microsoft Dynamics environments • Role-based security design • Strong client interaction skills • Working independently and in teams • Excellent Analytical and Communication skills • Able More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Trade Support Engineer

London Area, United Kingdom
Bonhill Partners
Trade Support Engineer | Production Support | Market Making London | £200,000 – £300,000 (Base + Performance Bonus) | 4 Days in Office We’re working with a leading market-making firm seeking an experienced Trade Support Engineer to join their London team. This is a hands-on, front-office support role within a fast-paced trading environment, where you’ll play … and data analysis (Pandas, NumPy). Advanced SQL experience (PostgreSQL or similar) working with large, real-time datasets. Proven Linux system administration experience, including shell scripting, process monitoring, and performance optimization in low-latency or real-time trading environments. Solid understanding of market data sources (Bloomberg, Refinitiv/Reuters, ICE, etc.). Prior exposure to electronic trading, execution platforms … making systems. Excellent communication and problem-solving skills; able to perform effectively under pressure in a front-office environment. Compensation & Benefits Total Compensation: £200,000 – £300,000 (Base + Performance Bonus) Direct collaboration with traders and technologists in a high-performance, front-office setting. Opportunity to contribute to cutting-edge trading infrastructure across global markets. Work Pattern Hybrid More ❯
Posted:

Trade Support Engineer

City of London, London, United Kingdom
Bonhill Partners
Trade Support Engineer | Production Support | Market Making London | £200,000 – £300,000 (Base + Performance Bonus) | 4 Days in Office We’re working with a leading market-making firm seeking an experienced Trade Support Engineer to join their London team. This is a hands-on, front-office support role within a fast-paced trading environment, where you’ll play … and data analysis (Pandas, NumPy). Advanced SQL experience (PostgreSQL or similar) working with large, real-time datasets. Proven Linux system administration experience, including shell scripting, process monitoring, and performance optimization in low-latency or real-time trading environments. Solid understanding of market data sources (Bloomberg, Refinitiv/Reuters, ICE, etc.). Prior exposure to electronic trading, execution platforms … making systems. Excellent communication and problem-solving skills; able to perform effectively under pressure in a front-office environment. Compensation & Benefits Total Compensation: £200,000 – £300,000 (Base + Performance Bonus) Direct collaboration with traders and technologists in a high-performance, front-office setting. Opportunity to contribute to cutting-edge trading infrastructure across global markets. Work Pattern Hybrid More ❯
Posted:

Trade Support Engineer

South East, United Kingdom
Bonhill Partners
Trade Support Engineer Production Support Market Making London £200,000 - £300,000 (Base + Performance Bonus) 4 Days in Office We're working with a leading market-making firm seeking an experienced Trade Support Engineer to join their London team. This is a hands-on, front-office support role within a fast-paced trading environment, where you'll play … and data analysis (Pandas, NumPy). Advanced SQL experience (PostgreSQL or similar) working with large, real-time datasets. Proven Linux system administration experience, including shell scripting, process monitoring, and performance optimization in low-latency or real-time trading environments. Solid understanding of market data sources (Bloomberg, Refinitiv/Reuters, ICE, etc.). Prior exposure to electronic trading, execution platforms … making systems. Excellent communication and problem-solving skills; able to perform effectively under pressure in a front-office environment. Compensation & Benefits Total Compensation: £200,000 - £300,000 (Base + Performance Bonus) Direct collaboration with traders and technologists in a high-performance, front-office setting. Opportunity to contribute to cutting-edge trading infrastructure across global markets. Work Pattern Hybrid More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Trade Support Engineer

london, south east england, united kingdom
Bonhill Partners
Trade Support Engineer | Production Support | Market Making London | £200,000 – £300,000 (Base + Performance Bonus) | 4 Days in Office We’re working with a leading market-making firm seeking an experienced Trade Support Engineer to join their London team. This is a hands-on, front-office support role within a fast-paced trading environment, where you’ll play … and data analysis (Pandas, NumPy). Advanced SQL experience (PostgreSQL or similar) working with large, real-time datasets. Proven Linux system administration experience, including shell scripting, process monitoring, and performance optimization in low-latency or real-time trading environments. Solid understanding of market data sources (Bloomberg, Refinitiv/Reuters, ICE, etc.). Prior exposure to electronic trading, execution platforms … making systems. Excellent communication and problem-solving skills; able to perform effectively under pressure in a front-office environment. Compensation & Benefits Total Compensation: £200,000 – £300,000 (Base + Performance Bonus) Direct collaboration with traders and technologists in a high-performance, front-office setting. Opportunity to contribute to cutting-edge trading infrastructure across global markets. Work Pattern Hybrid More ❯
Posted:

Trade Support Engineer

slough, south east england, united kingdom
Bonhill Partners
Trade Support Engineer | Production Support | Market Making London | £200,000 – £300,000 (Base + Performance Bonus) | 4 Days in Office We’re working with a leading market-making firm seeking an experienced Trade Support Engineer to join their London team. This is a hands-on, front-office support role within a fast-paced trading environment, where you’ll play … and data analysis (Pandas, NumPy). Advanced SQL experience (PostgreSQL or similar) working with large, real-time datasets. Proven Linux system administration experience, including shell scripting, process monitoring, and performance optimization in low-latency or real-time trading environments. Solid understanding of market data sources (Bloomberg, Refinitiv/Reuters, ICE, etc.). Prior exposure to electronic trading, execution platforms … making systems. Excellent communication and problem-solving skills; able to perform effectively under pressure in a front-office environment. Compensation & Benefits Total Compensation: £200,000 – £300,000 (Base + Performance Bonus) Direct collaboration with traders and technologists in a high-performance, front-office setting. Opportunity to contribute to cutting-edge trading infrastructure across global markets. Work Pattern Hybrid More ❯
Posted:

Trade Support Engineer

london (city of london), south east england, united kingdom
Bonhill Partners
Trade Support Engineer | Production Support | Market Making London | £200,000 – £300,000 (Base + Performance Bonus) | 4 Days in Office We’re working with a leading market-making firm seeking an experienced Trade Support Engineer to join their London team. This is a hands-on, front-office support role within a fast-paced trading environment, where you’ll play … and data analysis (Pandas, NumPy). Advanced SQL experience (PostgreSQL or similar) working with large, real-time datasets. Proven Linux system administration experience, including shell scripting, process monitoring, and performance optimization in low-latency or real-time trading environments. Solid understanding of market data sources (Bloomberg, Refinitiv/Reuters, ICE, etc.). Prior exposure to electronic trading, execution platforms … making systems. Excellent communication and problem-solving skills; able to perform effectively under pressure in a front-office environment. Compensation & Benefits Total Compensation: £200,000 – £300,000 (Base + Performance Bonus) Direct collaboration with traders and technologists in a high-performance, front-office setting. Opportunity to contribute to cutting-edge trading infrastructure across global markets. Work Pattern Hybrid More ❯
Posted:

Staff Backend Engineer (AI Lab | £170,000)

City of London, London, United Kingdom
Hybrid / WFH Options
Paradigm Talent
integration between computation, data, and science. You should have Deep experience building and scaling backend systems and distributed applications . Strong coding skills in Python , with an understanding of performance tuning and concurrency. Hands-on experience with Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets … security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving infrastructure. Background in high-performance computing or large-scale scientific workloads. Expertise in data pipeline architecture and real-time streaming systems. Knowledge of scientific or biological computing environments . This is a rare opportunity More ❯
Posted:

Staff Backend Engineer (AI Lab | £170,000)

London Area, United Kingdom
Hybrid / WFH Options
Paradigm Talent
integration between computation, data, and science. You should have Deep experience building and scaling backend systems and distributed applications . Strong coding skills in Python , with an understanding of performance tuning and concurrency. Hands-on experience with Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets … security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving infrastructure. Background in high-performance computing or large-scale scientific workloads. Expertise in data pipeline architecture and real-time streaming systems. Knowledge of scientific or biological computing environments . This is a rare opportunity More ❯
Posted:

Staff Backend Engineer (AI Lab | £170,000)

london, south east england, united kingdom
Hybrid / WFH Options
Paradigm Talent
integration between computation, data, and science. You should have Deep experience building and scaling backend systems and distributed applications . Strong coding skills in Python , with an understanding of performance tuning and concurrency. Hands-on experience with Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets … security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving infrastructure. Background in high-performance computing or large-scale scientific workloads. Expertise in data pipeline architecture and real-time streaming systems. Knowledge of scientific or biological computing environments . This is a rare opportunity More ❯
Posted:

Staff Backend Engineer (AI Lab | £170,000)

slough, south east england, united kingdom
Hybrid / WFH Options
Paradigm Talent
integration between computation, data, and science. You should have Deep experience building and scaling backend systems and distributed applications . Strong coding skills in Python , with an understanding of performance tuning and concurrency. Hands-on experience with Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets … security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving infrastructure. Background in high-performance computing or large-scale scientific workloads. Expertise in data pipeline architecture and real-time streaming systems. Knowledge of scientific or biological computing environments . This is a rare opportunity More ❯
Posted:

Staff Backend Engineer (AI Lab | £170,000)

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Paradigm Talent
integration between computation, data, and science. You should have Deep experience building and scaling backend systems and distributed applications . Strong coding skills in Python , with an understanding of performance tuning and concurrency. Hands-on experience with Kubernetes , AWS , and modern cloud infrastructure . Proficiency with databases — schema design, performance optimization, and analytics. Familiarity with REST APIs , websockets … security best practices. A disciplined engineering mindset — you think about reliability, maintainability, and long-term scalability. Nice-to-haves Experience with MLOps and model-serving infrastructure. Background in high-performance computing or large-scale scientific workloads. Expertise in data pipeline architecture and real-time streaming systems. Knowledge of scientific or biological computing environments . This is a rare opportunity More ❯
Posted:

Senior Infrastructure Architect

Birmingham, England, United Kingdom
La Fosse
cloud platforms, networking, servers, and storage. Collaborate with enterprise architecture, security, operations, and application teams to align infrastructure strategies with business objectives. Evaluate emerging technologies and recommend improvements for performance, resilience, and scalability. Provide expert guidance on cloud migration, hybrid environments, and automation. Lead capacity planning and performance optimisation. Ensure governance and compliance with change management and security More ❯
Posted:

Data Solutions Architect

Reading, Berkshire, England, United Kingdom
Hybrid / WFH Options
Robert Walters
that makes it possible. As Data Solutions Architect you will: Define and deliver the UK data and analytics strategy in alignment with business goals. Design and implement scalable, high-performance data architectures using the Microsoft stack. Champion the use of self-service analytics and promote a data-driven culture across all business functions. Collaborate with stakeholders to translate business … improve business efficiency. Provide thought leadership on modern data tools and architectures, including Microsoft Fabric, Azure Data Services, and Copilot capabilities. Oversee solution quality, from testing and validation to performance tuning and governance. Mentor colleagues and guide partners to ensure consistent technical excellence and successful project delivery. Support incident and request management for analytics, data, and automation platforms. We … Microsoft ecosystem - Power BI/Fabric, Azure, and Power Platform (Power Apps, Power Automate). Proficiency in SQL and data modelling, with a strong understanding of data governance and performance optimisation. Solid understanding of automation technologies and their application at scale. Experience in Agile delivery environments, balancing quality with pace. Strong appreciation for AI and its role in modern More ❯
Employment Type: Full-Time
Salary: £65,000 - £70,000 per annum
Posted:
Performance Optimisation
England
10th Percentile
£50,150
25th Percentile
£64,063
Median
£77,500
75th Percentile
£95,000
90th Percentile
£120,000