1 to 25 of 32 Performance Engineering Jobs

Lead Performance Tester

Hiring Organisation
Scrumconnect Consulting
Location
City of London, London, United Kingdom
Lead Performance Test Engineer Location: UK (Remote/Hybrid) Clearance: BPSS required, SC strongly preferred Location : London, birmingham, newcastle, work from home Contract/Permanent: Open Salary - 60k -75k pa About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions … commitment to user-centred design and agile delivery, and more to deliver innovative digital services that matter. Role Overview We are seeking a Lead Performance Tester/Performance Engineering Lead to provide end-to-end ownership of performance testing and performance assurance across complex digital ...

Head of Engineering - Software Development Manager

Hiring Organisation
Tria
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum Fantastic Benefits Package
Head of Engineering/System Development Manager - up to £70k base with great benefits Remote working set up with occasional travel to Head Office in Glasgow We are looking for a strategic, hands-on Head of Engineering to lead and scale our software engineering function. This senior … leadership role will focus heavily on software engineering excellence across full-stack development, system design, architecture, and software delivery processes - while also overseeing our data engineering, cloud infrastructure, and security functions. You will be responsible for setting the technical direction, improving engineering velocity and quality, establishing modern ...

Performance Tester

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£420 - £430/day Inside IR35 Hybrid working
Performance Tester +6 months + +Remote working +Inside IR35 +£420 - £430 a day We are seeking an experienced Performance Tester to help ensure our systems are scalable, reliable, and meet agreed performance targets across business-critical digital services. You will play a key role in validating … system behaviour under load, identifying bottlenecks, and providing clear, actionable insight to delivery teams to drive performance improvements. Key Responsibilities Design, build, and execute performance, load, and stress tests across complex systems Analyse test results and produce clear reports highlighting risks, constraints, and improvement actions Work closely with ...

Engineering Manager Java AI - FinTech

Hiring Organisation
Client Server
Location
London, England, United Kingdom
Engineering Manager (Java AI) London/WFH to £140k Are you a technical leader with a strong knowledge of AI and its practical uses within software engineering? You could be progressing your career in a senior, hands-on Engineering Manager role at a global FinTech/… budget for organising events and projects that foster an open, diverse and inclusive culture Plus a range of other perks Your role: As an Engineering Manager you'll head up a team of nine AI Engineers whilst remaining hands-on with coding. Your primary focus will be on using ...

Software Quality Engineering Lead

Hiring Organisation
P. Moe Talent Collective
Location
Uxbridge, England, United Kingdom
deliver critical software. As they scale their platform to support the organisations and vulnerable individuals who depend on them, they are seeking a Quality Engineering Lead to bridge the gap between manual testing and a modern, automated future. This is a high-impact, hands-on leadership role . … automation strategy from the ground up and mentoring a dedicated team through a significant technical transition. The Opportunity Reporting to the Head of Software Engineering, you will be responsible for defining and implementing a test automation strategy suitable for a .NET and Azure-based stack. This role is essential ...

Azure Ai Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £650 to £700 per day
applications, and retrieval augmented systems integrated with core enterprise platforms. You will collaborate closely with business stakeholders, product owners, security and compliance, data engineering, and application teams to translate business outcomes into actionable AI roadmaps and solution designs. You will also guide implementation teams on best practices for prompt … engineering, grounding strategies, RAG patterns, observability, MLOps, and Responsible AI-ensuring solutions are robust, compliant, and production ready. This role suits a hands on architect who can balance strategic vision with pragmatic delivery, establish engineering standards, and mentor developers while owning architectural decisions and non functional requirements (performance ...

Senior HPC Engineer - Linux

Hiring Organisation
Ascent People
Location
Banbury, England, United Kingdom
Senior HPC Engineer – High Performance Computing - Linux - Oxfordshire, hybrid working, 80K What we're looking for: We need an experienced HPC Engineer (this is not a junior role) with strong Linux systems administration skills and hands-on experience in high-demand technical environments. Ideally, you'll have worked … advanced technology, simulation-heavy industries, or similar performance-critical sectors. About the company This is your opportunity to work with a high-performance engineering organisation operating at the absolute cutting edge of technology. You'll be part of a world-class team where innovation is constant ...

Mid - level Software engineer | Hybrid | Belfast power house

Hiring Organisation
Adepta Partners
Location
Belfast, Northern Ireland, United Kingdom
looking for a talented Software Engineer to join a growing engineering team and help build scalable, cloud-native applications. You’ll work across the full development lifecycle, designing and delivering high-quality solutions using Java , TypeScript , and AWS in a modern, agile environment. What You’ll Do Design, develop … plus. What’s in It for You Competitive salary and benefits. Hybrid working options. Modern tech stack. Career progression and learning budget. Collaborative, high-performance engineering culture. ...

Senior Software Engineer

Hiring Organisation
AJ BELL BUSINESS SOLUTIONS LIMITED
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
areas of our technology stack and propositions. What to expect: Agile methodologies and a passion for continuous improvement and building a high-performance engineering team Guide and mentor the team to design and deliver high quality products Consider architectural and non-functional requirements and work with the team ...

Pega Lead System Architect LSA

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Description Experience: 10-14 years overall; 3+ years as LSA; 2+ Pega CS end-to-end implementations Role Summary: Design Authority. Owns architecture, quality, performance, security, and DevOps; leads CoE standards and AI enablement. Key Responsibilities Own solution blueprint: case taxonomy, microjourneys, interaction flows, CSR Desktop, Knowledge, and Digital … localization/i18n, responsive behavior. DevOps: Deployment Manager pipelines, product packaging/versioning, branching/merge policy, automated quality gates, rollback patterns. Observability and performance: PDC operating rhythm, PAL/Alerts analysis, log correlation; performance test strategy and tuning. Security & compliance: GDPR-aligned retention/erasure, RBAC/ ...

Pega Lead System Architect LSA

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Description Experience: 10-14 years overall; 3+ years as LSA; 2+ Pega CS end-to-end implementations Role Summary: Design Authority. Owns architecture, quality, performance, security, and DevOps; leads CoE standards and AI enablement. Key Responsibilities Own solution blueprint: case taxonomy, microjourneys, interaction flows, CSR Desktop, Knowledge, and Digital … localization/i18n, responsive behavior. DevOps: Deployment Manager pipelines, product packaging/versioning, branching/merge policy, automated quality gates, rollback patterns. Observability and performance: PDC operating rhythm, PAL/Alerts analysis, log correlation; performance test strategy and tuning. Security & compliance: GDPR-aligned retention/erasure, RBAC/ ...

Senior Software Engineer (Python) - Trading Systems

Hiring Organisation
Beamost Ltd
Location
United Kingdom
Systems to own and evolve a production options trading system. It runs during market hours, ingests real-time market data, and requires profiling-led performance engineering to keep p50/p99 latency, jitter, and reliability within tight bounds. You’ll take meaningful ownership day-to-day, partnering closely … with the founder and the engineering team to prioritise work, ship improvements quickly, and keep the system fast, reliable, and correct. Who this is (and isn’t) for This role is for engineers who have built and owned real-time, performance-critical systems. It is not suitable ...

Senior Python Developer

Hiring Organisation
SearchWorks
Location
England, United Kingdom
enterprise scale. They're now looking to add Senior and Staff-level Python Developers to continue building the product. This is a product engineering role (not consultancy) 🔧 What you'll be doing Architecting the backbone of revolutionary AI systems Create backend systems that deliver sub second response times Help … claims faster than every before. 🧠 What they're looking for Expert Python skills with proven experience building high performing systems 8+ years of backend engineering experience, ideally with some insights into distributed systems and high traffic websites/applications Experience working in fast paced, agile start-ups Some systems ...

Senior PHP Developer

Hiring Organisation
Impellam Group
Location
England, United Kingdom
Senior PHP Backend Engineer— High‐Performance FinTech Location: Full Remote Employment: Permanent Salary: £120,000-£130,000 About the company: Join a lean, venture‐backed product team building automation software that eliminates manual back‐office workflows in complex, traditional industries. The platform is scaling fast, and we’re looking … Senior PHP Engineer to take ownership of core backend services and performance‐critical systems. You’ll work closely with product and leadership, shaping the roadmap and shipping features that reach thousands of business users. What you’ll do Architect, build, and evolve robust backend services and APIs ...

Graduate Software Engineer

Hiring Organisation
Oscar Technology
Location
Derbyshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £30,000 per annum
exciting opportunity has arisen for an enthusiastic Graduate Software Engineer to join a growing Agile development team, working on advanced software solutions for complex engineering applications. This is a technical development role with a strong focus on modern C++ and software engineering best practices. You will be involved … stakeholders. There will also be the opportunity to work on exciting projects involving multiple 3D projects. Requirements Relevant University Degree (Computer Science/Software Engineering/Maths etc), 2:1 or above C++ (C++11 upwards) Solid understanding of OOP Agie experience and use of various tools Visual Studio ...

Staff Graphics Software Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £150,000 per annum
This is a highly senior, technical IC role focused on real-time graphics, rendering engines, and collaborative editing systems - perfect for engineers who love performance-critical UI platforms and complex client-side architecture. Why this role? Own and shape the core graphics & canvas platform Work on a custom rendering … Lead the technical vision for the canvas and rendering platform Design and ship new capabilities across the editor and real-time collaboration layer Own performance, reliability, and developer experience for internal APIs Prototype and deliver major platform improvements Mentor engineers and drive engineering best practices Influence architecture across ...

Senior Cyber Security Engineer

Hiring Organisation
Ascent People Ltd
Location
Banbury, England, United Kingdom
/Remediation/Action An exceptional opportunity to make a massive impact is available for a Senior Cyber Security Engineer to join a high-performance engineering organisation based in Banbury, Oxfordshire. This is a genuinely autonomous role where you'll be the sole cyber security specialist within … collaborative engineering team. You'll have the freedom to shape the cyber security function whilst working on a 50/50 split of project work and operational support. What makes this role stand out: • Complete autonomy to make the role your own and drive the cyber security agenda • Direct ...

Reinforcement Learning (RL) control Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Permanent
based on visual and linguistic context. Trajectory Scaling: Collaborating with teleops teams to transform human trajectories into robust robotic skills through behavior cloning. High-Performance Engineering: Designing and profiling research-grade PyTorch/JAX code to support large-scale, distributed RL infrastructure. Essential Skills Needed Deep Learning Mastery … solving complex, real-world problems using Deep Reinforcement Learning. Technical Rigour: Mastery of Python and PyTorch/JAX, including the ability to profile performance and debug complex numerical stability issues. Robotics Foundation: Practical experience with simulators (Isaac Sim/MuJoCo) and a deep understanding of sim-to-real bottlenecks. ...

Reinforcement Learning RL control Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £120,000 per annum
based on visual and linguistic context. Trajectory Scaling: Collaborating with teleops teams to transform human trajectories into robust robotic skills through behavior cloning. High-Performance Engineering: Designing and profiling research-grade PyTorch/JAX code to support large-scale, distributed RL infrastructure. Essential Skills Needed Deep Learning Mastery … solving complex, real-world problems using Deep Reinforcement Learning. Technical Rigour: Mastery of Python and PyTorch/JAX, including the ability to profile performance and debug complex numerical stability issues. Robotics Foundation: Practical experience with simulators (Isaac Sim/MuJoCo) and a deep understanding of sim-to-real bottlenecks. ...

Client Development Lead – Emerging Technology & Strategy

Hiring Organisation
Outsmart Insight
Location
Greater London, England, United Kingdom
with – a wide range of emerging technology domains, including: Artificial intelligence and human–machine teaming Robotics and autonomous systems Advanced sensing, haptics and human performance engineering Secure communications and resilient architectures Next-generation materials and energy systems You don’t need to be an expert. You do need … technology-driven organisations Comfort operating without scripts, rigid playbooks or heavy supervision A background in, or strong affinity for, science, engineering or technology The judgement to balance patience with momentum If you describe yourself primarily as a “closer” or are motivated by aggressive targets, this role is unlikely ...

Senior Systems Engineer

Hiring Organisation
Omega Resource Group
Location
Tewkesbury, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
/Defence The Role - Senior Systems Engineer This is an excellent opportunity for an accomplished Senior level Systems Engineer to join a prominent aerospace engineering business. You will be working on the full product life cycle utilising your high-level knowledge around mechanical engineering and theoretical engineering science. You'll be performing high level analysis and modelling to meet and prove product performance at all stages of the development process. Duties - Senior Systems Engineer Interpret and manage customer technical requirements for product specifications. Size and select actuators to meet performance requirements. Using hydraulic ...

Senior Compiler Engineer

Hiring Organisation
IC Resources
Location
United Kingdom
Remote (UK/EU) Working Model: Fully Remote The Company Spectral Compute is a deep-tech startup building compiler technology that enables portable, high-performance GPU computing across diverse hardware platforms. Their work removes vendor lock-in by allowing existing CUDA applications to run efficiently across different … heterogeneous compute. Compiler Engineer Responsibilities: Design and develop compiler infrastructure for GPU and accelerator targets Build and optimise compiler passes, code generation, and performance layers Analyse performance bottlenecks and drive low-level optimisations Work closely with systems and performance engineers on cross-platform support Contribute ...

Senior Performance Engineer OS Modelling and Simulation

Hiring Organisation
IC Resources
Location
Cambridge, England, United Kingdom
Senior Systems Performance Engineer/Architect is sought by this global leader in ICT development to be based at their design centre in Cambridge. The Senior Systems Performance Engineer will be spearheading advanced OS system performance, workload analysis, modelling and simulation for next generation CPU and Mobile … operating system architectures. The Senior Systems Performance Architect will be responsible for identifying execution hotspots, performance metrics, software-hardware co-design and optimisation and for enhancing product performance and energy efficiency. Having successfully completed your Masters (or equiv.) you will have extensive experience with chip performance ...

Software Engineer C#

Hiring Organisation
Ansys
Location
United Kingdom
Pervasive Intelligence, from self-driving cars to learning machines. We lead in chip design, verification, and IP integration, empowering the creation of high-performance silicon chips and software content. Join us to transform the future through continuous technological innovation. You Are: You are an intellectually curious, forward-thinking software … motivated by the opportunity to contribute to products that make a positive difference—products that help reduce environmental impact, support sustainability, and advance high-performance engineering. What You’ll Be Doing: Collaborating with product stakeholders to gather, clarify, and refine technical requirements for Granta MI’s server-side components. ...

Chief Architect - OS and CPU Microarchitectures

Hiring Organisation
IC Resources
Location
Cambridge, England, United Kingdom
Chief Systems Performance Architect is sought by this global leader in ICT development to be based at their design centre in Cambridge. The Chief Systems Performance Engineer will be spearheading advanced OS system performance, workload analysis, modelling and simulation for next generation CPU and Mobile operating system … architectures. The Chief Systems Performance Architect will be responsible for identifying execution hotspots, performance metrics, software-hardware co-design and optimisation and for enhancing product performance and energy efficiency. Having successfully completed your Masters (or equiv.) you will have extensive experience with chip performance, CPU microarchitectures ...