18 of 18 Performance Optimisation Jobs in the East of England

Linux HPC Architect

Hiring Organisation
Henderson Scott
Location
Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
+ Bonus Experience needed: We're looking for an experienced HPC or Linux infrastructure specialist with a strong background in designing and scaling high-performance computing environments, including clusters, storage, and high-speed networking. About the role: In this role, you'll be responsible for designing and evolving high … performance computing platforms that support complex simulations and data-intensive workloads. You'll take ownership of the HPC architecture, working across compute, storage, and networking to ensure systems are scalable, high-performing, and aligned to future demand. Key Responsibilities: Define and deliver the HPC architecture roadmap aligned to business ...

Lead Front End Developer

Hiring Organisation
Swan Creative
Location
Leigh-on-Sea, Southend-on-Sea, Essex, United Kingdom
Employment Type
Permanent
Salary
£38000 - £42000/annum
studio’s growing web offering. You’ll work closely with our director, creatives, and digital team to deliver impactful WordPress websites that balance creativity, performance, and long-term client growth. This role is ideal for someone who’s confident taking website concepts from Figma through to polished launch-ready … builds, whilst supporting the ongoing evolution of websites through SEO, performance optimisation, and technical improvements. Alongside development, you’ll contribute to client relationships, digital problem solving, website management, and the wider growth of the studio’s digital capabilities. We’re looking for someone proactive, collaborative, and commercially aware ...

Sr. OS Performance Expert

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
these technologies. We invite you to join us on this exciting journey and drive your career forward. Your Role As a Senior OS Performance Expert at Huawei, you will play a crucial role in optimizing the performance of our new mobile operating systems Harmony OS. Your responsibilities include … Performance Optimization : Leverage your extensive experience to enhance system architecture, boost performance, and ensure efficient power consumption and heat management. System Expertise : Apply your deep understanding of mobile operating system principles to innovate and drive system improvements. Cutting-edge Innovation : Collaborate with top-tier teams to push ...

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 ...

Mid-Level Full Stack PHP Developer

Hiring Organisation
IntoTheBlue Activity Gift Vouchers Ltd
Location
Hatfield, England, United Kingdom
backend services, APIs, and integrations Supporting and improving existing PHP applications and services Writing clean, maintainable, and testable code Helping identify opportunities to improve performance, reliability, and developer workflows Collaborating on technical decisions and contributing ideas to the wider team Supporting operational teams with setting up complex attractions … stack applications Experience within ecommerce or ticketing platforms Experience with testing and QA practices Exposure to cloud platforms, CI/CD pipelines, or microservices Performance optimisation and monitoring experience What You’ll Get Opportunity to help shape and improve products used by millions of families Flexible hybrid working ...

SIEM Engineer

Hiring Organisation
Searchability NS&D
Location
Watford, England, United Kingdom
fund Structured professional development and training opportunities THE MANAGING SECURITY ENGINEER ROLE As a Managing Security Engineer, you will lead the design, deployment and optimisation of large-scale security monitoring platforms. You will work closely with cross functional engineering and security teams to ensure the right controls, tooling … processes are in place to protect critical systems and data. You will take ownership of detection engineering, SIEM platform performance and the full lifecycle of security detection content, ensuring security monitoring remains effective, scalable and reliable. Key responsibilities include: Acting SME on Splunk Enterprise Security platforms Designing and maintaining ...

Senior SAP BW Consultant

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
/4HANA Hands‐on experience with a wide range of BW object types and tools Advanced development capabilities in data modelling, ETL processes, and performance optimisation ABAP for BW Development Skilled in creating custom function modules, class methods, and standalone programs Good understanding of ABAP used ...

Principal Embedded Linux Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Front End-Angular developer

Hiring Organisation
DCV Technologies
Location
Basildon, Essex, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
experiences, including tables, dashboards, and visualizations. Collaborate with backend teams to integrate REST APIs and microservice based systems. Apply best practices in state management, performance optimization, and UI scalability. Contribute to frontend architecture decisions, coding standards, and shared component libraries. Work in an Agile environment and collaborate with product … Skills Desired: Experience in risk, fraud, payments, or financial systems Exposure to CI/CD pipelines and DevOps enabled frontend delivery Awareness of frontend performance tuning and accessibility best practices Experience modernizing or upgrading Angular versions ...

Head of Data Science

Hiring Organisation
Pikl
Location
Norwich, England, United Kingdom
tree‐based methods, clustering, time‐series analysis and experimentation. Ensure models are robust, interpretable and suitable for use in regulated decision‐making. Monitor model performance, manage iteration and refine approaches as data, markets and products evolve. Strategy & Functional Leadership Build, mentor, and lead a team comprising Data Scientists … strategic dashboards and MI that empower stakeholders with clarity on business performance. Support market expansion and operational scaling by providing analytical expertise and performance optimization insights. Data Infrastructure & Compliance Partner with Engineering and Technology teams to ensure data pipelines and tooling to support scalable analytics and product development. Drive ...

Data Warehouse Modeler

Hiring Organisation
TESTQ Technologies
Location
Basildon, England, United Kingdom
structures Design and maintain conceptual logical and physical data models staging integration marts Develop test and maintain dbt models following best practices Optimize Snowflake performance query design materializations clustering Ensure data quality consistency lineage and documentation Collaborate with engineering analytics and platform teams to align on data patterns … Talend SSIS etc Snowflake data engineering SQL data modeling Kimball Inmon Data Vault concepts ETL ELT design and data mapping Data quality governance and performance optimization A solid understanding of endtoend data ingestion and transformation processes AWS data stack S3 Glue EMRPySpark Iceberg nice to have NonTechnical Skills Demonstrated ...

Software Engineer

Hiring Organisation
MBDA UK
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£65000/annum
BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave … timing alignment between software and capture cards. Lead and contribute to system integration, verification, and testing at both component and system levels. Conduct performance analysis, debugging, and optimisation of real-time systems. Document architecture, interface definitions, and test procedures to support handover and formal test activities. Skillset/ ...

Principal Linux/Android Platform Developer

Hiring Organisation
rmg digital
Location
Waterbeach, Cambridgeshire, UK
focused on AOSP, Linux kernel and low-level system development rather than application development. You will play a key role in the development, configuration & optimisation of the Android platform , working deep within the Android framework and underlying Linux system layers. Key areas of responsibility include: Android platform development … AOSP customisation. Linux kernel configuration, tuning and performance optimisation. Scheduler tuning, latency reduction and power management improvements. Modifying Android framework services and system components. Working within large-scale codebases using Git (branching, merging, upstream integration). Integration of open-source tools for debugging, profiling and performance analysis. Development ...

SIEM Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
25 days holidays, 6% Contributory pension, 4 x life Insurance
successful candidate may also participate in an out-of-hours call-out rota. What you will be doing: Lead the deployment, management and optimisation of Splunk Enterprise and Splunk ES platforms in large, complex environments. Support and develop capability in Elastic Stack/Elastic Security, with training and upskilling … processes. Automate workflows and platform configurations using CI/CD, SOAR, scripting and Infrastructure as Code tools such as Terraform and Ansible. Ensure platform performance, stability and resilience through capacity planning, high availability, disaster recovery and proactive monitoring. Provide technical leadership and guidance to internal teams and clients ...

System Design Engineer

Hiring Organisation
Premier Group
Location
Chelmsford, England, United Kingdom
full product development lifecycle. In role, you will support the design and development of advanced refrigeration systems, focusing on control algorithms, simulation, integration, and performance optimisation. You will work closely with R&D, engineering, manufacturing, and supplier teams to ensure systems are robust, efficient, and aligned with technical … advanced control strategies for precise thermal regulation. Build, calibrate, and validate numerical models using MATLAB/Simulink or similar tools. Analyse system performance data and optimise control strategies and thermodynamic efficiency. Support integration of sensors, actuators, and refrigeration hardware into complete systems. Collaborate with cross-functional teams to define ...

Senior HarmonyOS Performance Engineer

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
Huawei Technologies Research & Development (UK) Ltd is seeking a Senior OS Performance Expert in Cambridge. You will play a pivotal role in optimizing the Harmony OS, enhancing both system architecture and user experience. Candidates should possess a Master's degree in Computer Science or related fields and have extensive … experience in OS performance optimization. Competitive benefits, including financial incentives and comprehensive healthcare, are offered to support work-life balance. #J-18808-Ljbffr ...

Compiler Engineer - GPU / Semiconductors

Hiring Organisation
European Tech Recruit
Location
Cambridge, England, United Kingdom
experienced GPU Compiler Engineer to work on their next generation GPU cores. You will collaborate with cross-functional teams to ensure GPU cores exceed performance targets for next-generation mobile and data processing platforms. This is a permanent position based in Cambridge - please note this is a fully onsite … role. Key responsibilities for this Compiler Engineer position: Architect and optimize GPU cores for peak performance and power efficiency. Develop high-performance GPU compiler software and drivers to support cutting-edge graphics products. Build functional model simulations and develop graphics tests to verify architectural correctness. Program ...