26 to 50 of 57 Performance Optimisation Jobs in the East of England

Lead React Native Engineer

Hiring Organisation
TechShack
Location
Norwich, Norfolk, UK
Employment Type
Full-time
Native at the core of the platform. You will take ownership of the mobile architecture across iOS and Android, working on core application foundations, performance critical features, and scalable mobile systems used in real world healthcare settings. This is not a feature factory role. You will have genuine architectural … implement scalable mobile architecture using React Native and TypeScript • Work closely with product, design, and backend teams to deliver high quality mobile experiences • Define performance standards and improve reliability across the mobile stack • Architect and maintain state management and application structure at scale • Integrate native modules using Swift ...

Software Developer - Node/JavaScript/SQL - Hertfordshire or West Sussex - £45K + Benefits

Hiring Organisation
Ben Turner
Location
Hatfield, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 Annual
wider business community, driving projects from conception to completion, providing operational support, troubleshooting issues, and maintaining high standards of code quality, security, and system performance to ensure robust, scalable, and efficient software solutions. Key Skills/Qualification/Experience: Extensive experience in Backend technologies, including SQL Server, MySQL … experience in version/source control using Git or related technologies Strong understanding of modern code development practices and the SDLC Strong understanding of performance optimization Understanding of Test-Driven Development and automated testing solutions Understanding of DevOps tools and practices for CI/CD Problem-Solving Prowess Natural ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment
Location
Cambridge, England, United Kingdom
including for the trialing of new open-source technologies, as well as the prototyping of novel systems. Much of your work will focus on performance optimisation; strong C++ skills are critical for your success in this position . About you: 4+ years' commercial development experience Excellent kernel-level ...

Contract Applications Developer - C++/Windows

Hiring Organisation
Verso Recruitment
Location
Ely, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Contract, Work From Home
working (3 days on site, 2 from home) A contract opportunity for an experienced Contract Applications Developer - C++/Windows to join a high‐performance engineering team in Cambridge, working on motor control, embedded systems, and cross‐platform development across Windows and Linux. This is an initial 6‐month … will develop and enhance software that drives complex motor‐control systems used in advanced engineering environments. The work involves low‐level control, real‐time performance, and robust cross‐platform implementation. Collaboration with electronics, firmware, and systems engineers is central to the role. Key Responsibilities - Design, develop, and maintain C++ ...

Principal Audio Engineer

Hiring Organisation
Oho Group Ltd
Location
Cambridge, England, United Kingdom
time DSP pipelines Leading technical direction and setting engineering standards for audio software Collaborating cross-functionally with embedded, hardware, systems and acoustics teams Driving performance optimisation for low-latency, resource-constrained platforms Supporting innovation, research, and long-term audio technology roadmaps What we’re looking for: 5+ years … real-time audio software/DSP development Strong C/C++ skills in embedded environments Deep knowledge of DSP algorithms Experience optimising for performance, stability and reliability Ability to lead complex technical initiatives end-to-end If you’re ready to shape life-saving communication tools where audio clarity ...

Principal Embedded Linux Engineer

Hiring Organisation
Platform Recruitment
Location
CB4, Milton, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
Principal Embedded Linux Engineer | £80-90k | Cambridge Are you a Linux expert with a passion for high-performance embedded systems? My client is looking for a Principal Software Engineer to drive the architecture and design of their industry-leading products. As a Principal Engineer, you are defining … issues + Build and mentor elite engineering teams Required Experience: + 10+ years of experience with Linux platforms, including kernel customisation, platform security, and performance optimisation + Advanced proficiency in C programming for embedded environments + Proven system diagnostics experience + A solid understanding of networking concepts ...

Linux Kernel Engineer

Hiring Organisation
Platform Recruitment
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £85000/annum
including for the trialing of new open-source technologies, as well as the prototyping of novel systems. Much of your work will focus on performance optimisation; strong C++ skills are critical for your success in this position . About you: 4+ years' commercial development experience Excellent kernel-level ...

Senior Linux Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£85,000
including for the trialing of new open-source technologies, as well as the prototyping of novel systems. Much of your work will focus on performance optimisation; strong C++ skills are critical for your success in this position . About you: 4+ years' commercial development experience Excellent kernel-level ...

Senior Full Stack Developer

Hiring Organisation
SmartResilience
Location
Bedford, Bedfordshire, UK
Employment Type
Full-time
climate risk models and resilience solutions. You will work closely with software development and climate science colleagues to create scalable, reliable, and high-performance systems that deliver seamless client experiences. The ideal candidate should be based in UK or Spain. The role is fully remote but with team gatherings … quarterely Key Responsibilities Take full ownership of the design, delivery, and performance of core backend services powering our climate risk and resilience platform. Architect, build, and scale secure, production-grade microservices in Python on AWS, ensuring reliability, resilience, and long-term maintainability. Drive technical decision-making across system design ...

Senior Full Stack Developer

Hiring Organisation
SmartResilience
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
climate risk models and resilience solutions. You will work closely with software development and climate science colleagues to create scalable, reliable, and high-performance systems that deliver seamless client experiences. The ideal candidate should be based in UK or Spain. The role is fully remote but with team gatherings … quarterely Key Responsibilities Take full ownership of the design, delivery, and performance of core backend services powering our climate risk and resilience platform. Architect, build, and scale secure, production-grade microservices in Python on AWS, ensuring reliability, resilience, and long-term maintainability. Drive technical decision-making across system design ...

Senior Full Stack Developer

Hiring Organisation
SmartResilience
Location
Norwich, Norfolk, UK
Employment Type
Full-time
climate risk models and resilience solutions. You will work closely with software development and climate science colleagues to create scalable, reliable, and high-performance systems that deliver seamless client experiences. The ideal candidate should be based in UK or Spain. The role is fully remote but with team gatherings … quarterely Key Responsibilities Take full ownership of the design, delivery, and performance of core backend services powering our climate risk and resilience platform. Architect, build, and scale secure, production-grade microservices in Python on AWS, ensuring reliability, resilience, and long-term maintainability. Drive technical decision-making across system design ...

Senior Full Stack Developer

Hiring Organisation
SmartResilience
Location
Chelmsford, Essex, UK
Employment Type
Full-time
climate risk models and resilience solutions. You will work closely with software development and climate science colleagues to create scalable, reliable, and high-performance systems that deliver seamless client experiences. The ideal candidate should be based in UK or Spain. The role is fully remote but with team gatherings … quarterely Key Responsibilities Take full ownership of the design, delivery, and performance of core backend services powering our climate risk and resilience platform. Architect, build, and scale secure, production-grade microservices in Python on AWS, ensuring reliability, resilience, and long-term maintainability. Drive technical decision-making across system design ...

Senior Frontend Engineer - RiskOS

Hiring Organisation
Socure
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
customers, driving measurable business outcomes and providing world-class user experiences. As a Senior Frontend Engineer, you will be instrumental in building intuitive, high-performance, and dependable web applications that empower our users to proactively detect and prevent risk. You will participate in every stage of the software development … define efficient APIs and data contracts. Mentor and coach fellow engineers by sharing expertise, conducting code reviews, and promoting engineering best practices. Champion accessibility, performance, and security throughout frontend development. Work in an agile, fast-paced environment focused on rapid delivery and continuous improvement. What You'll Bring ...

Senior Frontend Engineer - RiskOS

Hiring Organisation
Socure
Location
Colchester, Essex, UK
Employment Type
Full-time
customers, driving measurable business outcomes and providing world-class user experiences. As a Senior Frontend Engineer, you will be instrumental in building intuitive, high-performance, and dependable web applications that empower our users to proactively detect and prevent risk. You will participate in every stage of the software development … define efficient APIs and data contracts. Mentor and coach fellow engineers by sharing expertise, conducting code reviews, and promoting engineering best practices. Champion accessibility, performance, and security throughout frontend development. Work in an agile, fast-paced environment focused on rapid delivery and continuous improvement. What You'll Bring ...

Digital Specialist/Solutions Architect

Hiring Organisation
5874 Commerce
Location
Bedford, Bedfordshire, UK
Employment Type
Full-time
identified for improvement. Helping to develop proofs of concept for proposed solutions. Interpreting and analysing data using analytics tools to report on client site performance and where improvements can be made. Presenting ideas and solutions in a clear, organised, and easy-to-understand manner both orally and in writing … deadlines whilst working independently and as part of a team. Solid understanding of SEO and the ability to use analytics tools to report on performance optimisation. Skills Passionate about all things digital and commerce. Engaging, bright, and confident communicator with a collaborative personality and sense of humour. Inquisitive, accountable ...

Digital Specialist/Solutions Architect

Hiring Organisation
5874 Commerce
Location
Colchester, Essex, UK
Employment Type
Full-time
identified for improvement. Helping to develop proofs of concept for proposed solutions. Interpreting and analysing data using analytics tools to report on client site performance and where improvements can be made. Presenting ideas and solutions in a clear, organised, and easy-to-understand manner both orally and in writing … deadlines whilst working independently and as part of a team. Solid understanding of SEO and the ability to use analytics tools to report on performance optimisation. Skills Passionate about all things digital and commerce. Engaging, bright, and confident communicator with a collaborative personality and sense of humour. Inquisitive, accountable ...

Digital Specialist/Solutions Architect

Hiring Organisation
5874 Commerce
Location
Norwich, Norfolk, UK
Employment Type
Full-time
identified for improvement. Helping to develop proofs of concept for proposed solutions. Interpreting and analysing data using analytics tools to report on client site performance and where improvements can be made. Presenting ideas and solutions in a clear, organised, and easy-to-understand manner both orally and in writing … deadlines whilst working independently and as part of a team. Solid understanding of SEO and the ability to use analytics tools to report on performance optimisation. Skills Passionate about all things digital and commerce. Engaging, bright, and confident communicator with a collaborative personality and sense of humour. Inquisitive, accountable ...

Digital Specialist/Solutions Architect

Hiring Organisation
5874 Commerce
Location
Ipswich, Suffolk, UK
Employment Type
Full-time
identified for improvement. Helping to develop proofs of concept for proposed solutions. Interpreting and analysing data using analytics tools to report on client site performance and where improvements can be made. Presenting ideas and solutions in a clear, organised, and easy-to-understand manner both orally and in writing … deadlines whilst working independently and as part of a team. Solid understanding of SEO and the ability to use analytics tools to report on performance optimisation. Skills Passionate about all things digital and commerce. Engaging, bright, and confident communicator with a collaborative personality and sense of humour. Inquisitive, accountable ...

Digital Specialist/Solutions Architect

Hiring Organisation
5874 Commerce
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
identified for improvement. Helping to develop proofs of concept for proposed solutions. Interpreting and analysing data using analytics tools to report on client site performance and where improvements can be made. Presenting ideas and solutions in a clear, organised, and easy-to-understand manner both orally and in writing … deadlines whilst working independently and as part of a team. Solid understanding of SEO and the ability to use analytics tools to report on performance optimisation. Skills Passionate about all things digital and commerce. Engaging, bright, and confident communicator with a collaborative personality and sense of humour. Inquisitive, accountable ...

Senior Network Engineer

Hiring Organisation
Paragon Works
Location
Colchester, Essex, UK
Employment Type
Full-time
maintain our network infrastructure. The ideal candidate will have extensive experience in network administration and architecture, with a strong focus on security and performance optimization. This role involves mentoring Junior Network Engineers and ensuring the reliability and efficiency of our network systems. Accountabilities and Responsibilities Design, deploy and maintain … network devices in line with industry best practices and regulatory controls across routers, switches, firewalls, load balancers, VPN and Wi-fi. Monitor network performance and ensure system availability and reliability. Resolve network issues escalated by ticket or direct notification Automate tasks and monitor their effectiveness. Escalation management, 3rd line ...

Senior Network Engineer

Hiring Organisation
Paragon Works
Location
Luton, Bedfordshire, UK
Employment Type
Full-time
maintain our network infrastructure. The ideal candidate will have extensive experience in network administration and architecture, with a strong focus on security and performance optimization. This role involves mentoring Junior Network Engineers and ensuring the reliability and efficiency of our network systems. Accountabilities and Responsibilities Design, deploy and maintain … network devices in line with industry best practices and regulatory controls across routers, switches, firewalls, load balancers, VPN and Wi-fi. Monitor network performance and ensure system availability and reliability. Resolve network issues escalated by ticket or direct notification Automate tasks and monitor their effectiveness. Escalation management, 3rd line ...

Senior Network Engineer

Hiring Organisation
Paragon Works
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
maintain our network infrastructure. The ideal candidate will have extensive experience in network administration and architecture, with a strong focus on security and performance optimization. This role involves mentoring Junior Network Engineers and ensuring the reliability and efficiency of our network systems. Accountabilities and Responsibilities Design, deploy and maintain … network devices in line with industry best practices and regulatory controls across routers, switches, firewalls, load balancers, VPN and Wi-fi. Monitor network performance and ensure system availability and reliability. Resolve network issues escalated by ticket or direct notification Automate tasks and monitor their effectiveness. Escalation management, 3rd line ...

Senior Network Engineer

Hiring Organisation
Paragon Works
Location
Norwich, Norfolk, UK
Employment Type
Full-time
maintain our network infrastructure. The ideal candidate will have extensive experience in network administration and architecture, with a strong focus on security and performance optimization. This role involves mentoring Junior Network Engineers and ensuring the reliability and efficiency of our network systems. Accountabilities and Responsibilities Design, deploy and maintain … network devices in line with industry best practices and regulatory controls across routers, switches, firewalls, load balancers, VPN and Wi-fi. Monitor network performance and ensure system availability and reliability. Resolve network issues escalated by ticket or direct notification Automate tasks and monitor their effectiveness. Escalation management, 3rd line ...

Staff Frontend Engineer - RiskOS - UK

Hiring Organisation
Socure
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
junior engineers, enabling them to grow into stronger contributors and leaders. Drive engineering best practices across teams, including testing strategies, CI/CD, performance optimization, and accessibility standards. Anticipate and solve systemic issues by introducing scalable solutions that raise the bar for reliability and maintainability. Translate ambiguous product … modern web applications with TypeScript, React, and associated workflows (e.g., Redux, Flux, Recoil). Demonstrated experience in leading large-scale frontend systems, including architecture, performance, accessibility, and security. Proven track record of mentoring and developing engineers into technical leaders. Deep expertise in design systems, reusable component libraries, and cross ...

Staff Frontend Engineer - RiskOS - UK

Hiring Organisation
Socure
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
junior engineers, enabling them to grow into stronger contributors and leaders. Drive engineering best practices across teams, including testing strategies, CI/CD, performance optimization, and accessibility standards. Anticipate and solve systemic issues by introducing scalable solutions that raise the bar for reliability and maintainability. Translate ambiguous product … modern web applications with TypeScript, React, and associated workflows (e.g., Redux, Flux, Recoil). Demonstrated experience in leading large-scale frontend systems, including architecture, performance, accessibility, and security. Proven track record of mentoring and developing engineers into technical leaders. Deep expertise in design systems, reusable component libraries, and cross ...