13 of 13 Performance Engineering Jobs in the South East

exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Role description We are currently recruiting for an Application Reliability and performance Engineer to join our Team. We are seeking a high motivated individual to bring a diverse skill set and proactive mindset to help ensure the stability, efficiency, and resilience … query language and PLSQL Agile principles and ways of working Excellent client-facing communication skills DevOps mindset Excellent problem-solving abilities Automation Core AWS Services & Infrastructure as Code Application Performance Optimisation What’s in it for you?: Competitive salary that reflects your skills, experience and potential. Discretionary bonus scheme that recognises your hard work and contributions to esure’s More ❯

the world's largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo's continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. … trustworthy, and smarter future for everyone, everywhere. To find out more visit , and read about the latest news via our StoryHub . Description and Requirements Building on our breakthrough performance in high-performance computing (HPC) and our expanding global HPC customer base, Lenovo is enhancing our global HPC/AI team with specialist performance engineers. We aim … to lead the next generation of air and Neptune liquid-cooled high-performance computational platforms. To achieve this mission, we are looking for a motivated and innovative HPC/AI Performance Engineer to join our team. This role involves rigorous testing of our systems at scale to ensure optimal performance helping us to build some of the More ❯

driving innovation and growth. Our client are building scalable systems that empowers their global brand to grow sustainably and deliver exceptional customer experiences. As a key member of the Engineering Leadership team, you’ll step into a dynamic, fast-paced environment where diverse perspectives fuel creativity. You’ll work closely with talented engineers and cross-functional partners, steering the … growth while minimizing environmental impact. Your Mission Technical Strategy & Vision : Define and lead the technical vision for D365 F&O and Commerce, setting the direction for a high-performing engineering team to deliver scalable, efficient, and future-ready solutions. Engineering Excellence : Cultivate a culture of clean, maintainable, and scalable code. Conduct code reviews and set standards to ensure … high quality across all development efforts. Performance Optimization : Identify and resolve performance bottlenecks across the D365 landscape, improving speed, reliability, and system scalability. Solution Architecture : Design robust architectures aligned with both business requirements and best practices in Dynamics 365 F&O and Commerce, while ensuring extensibility and maintainability. Systems Integration : Lead the integration of D365 with a range More ❯

Software Engineering Manager Location: Hybrid (2-3 days/week in office, remote considered) Salary: 90,000+ (DOE) Industry: Software/SaaS/Networking Solutions About the Company We're a profitable, founder-led scale-up delivering enterprise-grade load balancing and networking products. Our software powers mission-critical infrastructure across industries including healthcare, fintech, and public sector organisations. … teams (FE, BE, SaaS, QA, DevOps, and more), the pace is high and the opportunities to lead are real. We operate a hybrid working model, with most of the engineering team in office 2-3 days per week. The Role We're looking for a Software Engineering Manager to lead and support a growing, multi-disciplinary engineering … clarity, drive momentum, and build an environment where engineers can thrive. Key Responsibilities Line manage engineers across multiple teams (front-end, back-end, SaaS, QA, DevOps) Foster a high-performance engineering culture based on autonomy, trust, and quality Partner with Product and Project teams to plan and deliver across multiple workstreams Support and enable technical growth across the More ❯

Software Engineering Manager Location: Hybrid (2-3 days/week in office, remote considered) Salary: £90,000+ (DOE) Industry: Software/SaaS/Networking Solutions About the Company We're a profitable, founder-led scale-up delivering enterprise-grade load balancing and networking products. Our software powers mission-critical infrastructure across industries including healthcare, fintech, and public sector organisations. … teams (FE, BE, SaaS, QA, DevOps, and more), the pace is high and the opportunities to lead are real. We operate a hybrid working model, with most of the engineering team in office 2-3 days per week. The Role We're looking for a Software Engineering Manager to lead and support a growing, multi-disciplinary engineering … clarity, drive momentum, and build an environment where engineers can thrive. Key Responsibilities Line manage engineers across multiple teams (front-end, back-end, SaaS, QA, DevOps) Foster a high-performance engineering culture based on autonomy, trust, and quality Partner with Product and Project teams to plan and deliver across multiple workstreams Support and enable technical growth across the More ❯

Software Engineering Manager Location: Hybrid (2-3 days/week in office, remote considered) Salary: £90,000+ (DOE) Industry: Software/SaaS/Networking Solutions About the Company We're a profitable, founder-led scale-up delivering enterprise-grade load balancing and networking products. Our software powers mission-critical infrastructure across industries including healthcare, fintech, and public sector organisations. … teams (FE, BE, SaaS, QA, DevOps, and more), the pace is high and the opportunities to lead are real. We operate a hybrid working model, with most of the engineering team in office 2-3 days per week. The Role We're looking for a Software Engineering Manager to lead and support a growing, multi-disciplinary engineering … clarity, drive momentum, and build an environment where engineers can thrive. Key Responsibilities Line manage engineers across multiple teams (front-end, back-end, SaaS, QA, DevOps) Foster a high-performance engineering culture based on autonomy, trust, and quality Partner with Product and Project teams to plan and deliver across multiple workstreams Support and enable technical growth across the More ❯

our low-level kernel drivers.Your mission will be to create seamless support for a broad ecosystem of large AI models, and ensure we are pushing the limits of their performance envelope by closely partnering with hardware and modelling teams to understand device trade-offs. Responsibilities Project Ownership: Own and deliver projects on your team's roadmap that unlock key … and business milestones that drive the success of Flux. Architect & Build: Design and implement our compiler, runtime, and debugger for PyTorch, TensorFlow, JAX, and MXNet on custom hardware. Optimise Performance: Apply advanced techniques (layout, fusion, scheduling, tiling) to eliminate bottlenecks and maximise throughput. Mentor & Encourage Standards: Lead code reviews, coach peers, and uphold best practices in ML backend and … performance engineering for your team. Guide Team Direction: Stay ahead of GPU, AI accelerator, and optical computing trends; propose and prototype innovations. Skills & Experience 5+ years of experience in software engineering with a focus on C/C++ programming. Deep expertise in ML framework internals, compilers, low-level programming, and optimisation techniques. Deep expertise in optimising Tensorflow More ❯

low-level kernel drivers. Your mission will be to create seamless support for a broad ecosystem of large AI models, and ensure we are pushing the limits of their performance envelope by closely partnering with hardware and modelling teams to understand device trade-offs. Responsibilities Ownership: Define and deliver the technical vision and roadmap for your team that unlocks … and hardware are designed together to deliver maximum performance. Architect & Build: Design and implement our compiler, runtime, and debugger for PyTorch, TensorFlow, JAX, and MXNet on custom hardware. Optimize Performance: Apply advanced techniques (layout, fusion, scheduling, tiling) to eliminate bottlenecks and maximize throughput. Mentor & Define Standards: Lead code reviews, coach peers, and define best practices in ML backend and … performance engineering for your team. Guide Technology Direction: Stay ahead of GPU, AI accelerator, and optical computing trends; propose and prototype innovations. Skills & Experience 7+ years of experience in software engineering with a focus on C/C++ programming. Extensive experience in ML framework internals, compilers, low-level programming, and optimisation techniques. Extensive experience optimising Tensorflow, PyTorch More ❯

We are looking for a dynamic Performance and Simulation Engineer to join our innovative team in Portsmouth. This is your chance to thrive at the crossroads of real-world engineering, simulation, and data science, shaping the future of maritime technology. As a Performance and Simulation Engineer You'll work on the following- Dive Deep into Data: Analyse … simulation outputs from performance studies, routing models, and CFD results to drive product insights. Create Impactful Tools: Build Python-based tools for performance modelling, data processing, and visualisation using libraries like Plotly and Matplotlib. Lead Innovations: Develop aerodynamic and hydrodynamic performance models to optimise vessel and wing designs. Present with Precision: Craft technical reports and client presentations … Collaborate Across Teams: Work closely with design, control systems, and commercial teams to spearhead multidisciplinary projects. Drive Cutting-Edge Solutions: Explore the integration of AI and machine learning into performance analysis and optimisation workflows. What You'll Bring: A strong engineering or STEM background with proven expertise in Python and data analysis. Performance and Simulations modelling. Exceptional More ❯

Electrical and Software Engineering Manager An innovative and growing engineering firm based in High Wycombe is looking for a skilled Electrical and Software Engineering Manager to lead their in-house technical team. This business designs and delivers advanced, high-performance engineering systems for a global customer base, offering an exciting mix of R&D and … and software systems, and you thrive in a hands-on, collaborative environment — this role offers genuine impact and long-term growth potential. Key Responsibilities of the Electrical and Software Engineering Manager: Lead and develop a multidisciplinary engineering team across both electrical and software disciplines. Oversee the design, development, and testing of bespoke engineering systems — from concept through … to commissioning. Work closely with mechanical engineers, production staff, and project managers to ensure technical alignment and project success. Manage resource allocation, team performance, and project timelines to ensure consistent, high-quality delivery. Implement and uphold best practices in engineering standards, compliance, and documentation. Drive ongoing process improvement and technical innovation across the department. Report to senior stakeholders More ❯

now scaling our operations in London. Our work environment rewards innovation, speed, and bold thinking. The role We’re hiring Senior and Staff Software Engineers to build the high-performance computing infrastructure that powers our Optical Tensor Processing Units (OTPUs). This isn’t just about scaling models—it’s about rethinking how AI workloads are executed at speed … and execution to data movement and scheduling. Whether it’s through compiler techniques, systems-level tuning, or custom runtime design, you’ll play a critical role in shaping the performance layer of our AI platform. This is a role for engineers who think in microseconds, not just model accuracy. If you’ve worked in HFT, large-scale scientific compute … or AI infrastructure at serious scale, we’d love to talk. Responsibilities Design and build high-performance systems for running AI/ML workloads across distributed compute clusters Optimise for ultra-low latency and real-time inference at scale—profiling, tuning, and rewriting critical systems as needed Identify and resolve performance bottlenecks across the stack, from model execution More ❯

the technical vision and execution of this critical infrastructure. This role offers a rare opportunity to build from the ground up — in a regulated environment — while applying cutting-edge engineering principles to meet the demands of some of the world’s most sophisticated trading participants. Key Responsibilities Build and scale a high-performance engineering team across infrastructure … compromising latency or throughput. Drive integration with third-party clearing services and custodians, enabling real-time netting, margining, and settlement. Ensure compliance with regulatory standards while retaining HFT-ready performance (e.g., MiFID II, RTS 6/25). Champion secure-by-design principles across all layers — application, infrastructure, and data. Serve as a key technical spokesperson to investors, regulators … and strategic partners. Ideal Candidate Profile 15+ years of engineering leadership experience, including CTO/Head of Engineering roles in trading, exchange, or HFT environments. Deep technical understanding of trading system designs — from C++ matching engines to kernel bypass networking, PTP, NUMA, DPDK, etc. Proven experience architecting and scaling trading systems capable of handling millions of messages per More ❯

just outside of Oxford in their search for a Composite Design Engineer to join their team on a contract basis. This is an exciting opportunity to contribute to high-performance engineering projects in a dynamic and innovative environment. Key Responsibilities Design and development of composite components using NX CAD Collaborate with cross-functional teams to deliver high-quality … engineering solutions Apply industry best practices in composite design, particularly within high-performance sectors Required Skills & Experience Proficiency in NX CAD Proven experience in composite design Background in F1 Motorsport, Aerospace, or Defence industries Application Process If you are currently seeking a new opportunity and possess the required skillset, please send your CV to be considered. We look More ❯