26 to 50 of 129 Performance Engineering Jobs in London

Director of Platform Engineering

Location
Greater London, England, United Kingdom
team – Deliver Quality and Consistency; Evolve with Focus; Make it Count; Stand Together and Strike a Balance. Summary The Director of Platform Engineering is a senior technical leader responsible for the long-term technological vision, development, and evolution of SailGP’s digital and data ecosystem. This role oversees … between business strategy and technical execution, partnering with executive leadership across the Digital and Technology teams. You will build and scale a high-performing engineering organisation, oversee architecture and engineering standards, manage vendor relationships, and drive day-to-day AI automation. This position requires a strong blend ...

Quant Developer

Hiring Organisation
Ncounter Limited
Location
SW1, Latchmere, Greater London, United Kingdom
Employment Type
Permanent
Salary
£200000 - £250000/annum
work alongside Quantitative Researchers, designing and building the software that underpins research, analytics and live trading. You'll join a highly technical environment where engineering quality, performance and collaboration are valued just as highly as innovation. This isn't a traditional application development role. You'll help create … What you'll be doing Partnering with Quantitative Researchers to build software supporting research and trading Developing scalable Python applications and workflows Designing high-performance solutions for processing and analysing large datasets Collaborating with engineering teams to build reusable software components Taking ownership from design through to deployment ...

Senior Low Latency Rust Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
week in office We are assisting with the hire of an experienced low-latency engineer to join a specialist team building frameworks, libraries and performance tooling used across a large global electronic trading environment. This is not a traditional BAU development role attached to one desk or application. … team works across multiple trading platforms, solving complex performance problems and helping define how latency-sensitive systems should be engineered. Approximately 90% of the role is hands-on coding , with a major focus on Rust alongside modern Java. What youll work on Low-latency Rust and Java frameworks Event ...

Principal Consultant - Quality Engineering (QE) transformation

Location
Greater London, England, United Kingdom
Principal Consultant - Quality Engineering (QE) transformation Role Role Summary The Principal Consultant is responsible for leading Quality Engineering (QE) transformation initiatives for enterprise clients by combining consulting expertise, program leadership, automation strategy, and emerging AI capabilities. The role involves partnering with business stakeholders, technology leaders, and delivery teams … design and implement scalable quality engineering solutions that improve software quality, accelerate delivery, reduce operational risk, and enable digital transformation. Key Responsibilities Consulting & Transformation Advise clients on Quality Engineering transformation, Testing Center of Excellence (TCoE) setup, operating models, governance frameworks, and quality strategies. Conduct maturity assessments and define ...

Senior Software Engineer – Ultra Low Latency Risk Engine Developer

Location
Greater London, England, United Kingdom
components that sit directly in the cash equities trading hot path, ensuring pre-trade and real-time risk controls are enforced with microsecond-level performance while maintaining correctness and resiliency at scale. This is a hands-on, deeply technical role that also carries leadership responsibilities — mentoring engineers, driving architecture … Engine responsible for real-time pre-trade risk checks, position limits, and exposure controls across cash equities electronic execution flows. Architect and optimize high-performance, lock-minimal, multi-threaded components capable of processing risk decisions in the sub-microsecond to low-microsecond range. Integrate risk and position components with ...

Python Engineer | Python Performance

Location
Greater London, England, United Kingdom
researchers and traders, building the platforms, tooling, and infrastructure that Jump's trading efforts run on. Sitting at the intersection of research infrastructure, systems engineering, and quantitative development, these teams build the software researchers and traders use to develop, test, scale, and run strategies. Depending on your background … interests, that could mean working on the firm‐wide research platform or embedding directly within a trading team — in both cases the engineering problems are the same: performance, scale, and turning research ideas into dependable production software. This is a strong fit for an engineer who wants ...

Python Engineer | Python Performance New

Location
Greater London, England, United Kingdom
researchers and traders, building the platforms, tooling, and infrastructure that Jump's trading efforts run on. Sitting at the intersection of research infrastructure, systems engineering, and quantitative development, these teams build the software researchers and traders use to develop, test, scale, and run strategies. Depending on your background … interests, that could mean working on the firm-wide research platform or embedding directly within a trading team — in both cases the engineering problems are the same: performance, scale, and turning research ideas into dependable production software. This is a strong fit for an engineer who wants ...

Quantitative Trading & Research - Market Microstructure & High-Frequency Quantitative Researcher - Associate or Vice President

Location
Greater London, England, United Kingdom
Credit, Equity and a wide range of markets. Within QTR, AI Market Lab brings together quantitative research, modern artificial intelligence, market microstructure, and high-performance engineering to develop the next generation of electronic trading capabilities. Our work spans signal research, pricing, market making, execution, portfolio construction, risk management … probability estimation, and inventory control. Develop realistic research and simulation methodologies incorporating latency, fees, rebates, market impact, adverse selection, and operational constraints. Optimize strategy performance across signal generation, portfolio or position sizing, execution, and intraday risk management. Work closely with traders, quantitative developers, technology partners, exchanges, and ECNs ...

Senior Manager- Software Engineering

Location
Greater London, England, United Kingdom
Socure, we are revolutionizing digital trust by building mission-critical systems that deliver high reliability and operate at global scale. As a Manager, Software Engineering, you will be a hands‐on technical leader who defines direction, raises engineering standards, and delivers measurable product outcomes, all while remaining deeply … environments, who are passionate about distributed systems, and who want to directly influence the design of secure, scalable, and resilient infrastructure while cultivating top engineering talent. What You’ll Do: Architect and design scalable, resilient, high‐performance backend systems and platforms in AWS, prioritizing reliability, security, and cost ...

Lead Site Reliability Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
multi year convergence and modernization journey. You will play a pivotal role in shaping our next generation SRE patterns, reliability frameworks, observability strategy, and performance engineering capabilities across globally distributed systems. This role is ideal for an SRE specialist who thrives in fast paced front office environments, enjoys … Lead Site Reliability Engineer at JPMorgan Chase within J.P. Morgan Asset Management's Trading Technology group, you will be embedded directly within the software engineering team that builds and supports our front office trading platforms. Job Responsibilities: Engage daily with traders across asset classes (Equities, Fixed Income ...

Lead Site Reliability Engineer

Location
Greater London, England, United Kingdom
multi‐year convergence and modernization journey. You will play a pivotal role in shaping our next‐generation SRE patterns, reliability frameworks, observability strategy, and performance engineering capabilities across globally distributed systems. This role is ideal for an SRE specialist who thrives in fast‐paced front‐office environments, enjoys … Lead Site Reliability Engineer at JPMorgan Chase within J.P. Morgan Asset Management’s Trading Technology group, you will be embedded directly within the software engineering team that builds and supports our front‐office trading platforms. Job Responsibilities: Engage daily with traders across asset classes (Equities, Fixed Income ...

Machine Learning Engineer, Performance Tooling London, United Kingdom Sunnyvale, California USA

Location
Greater London, England, United Kingdom
work environment; we back each other to deliver impact. Make Wayve the experience that defines your career! The role You’ll join the AI Performance Tooling team within Wayve’s AI Performance organization, which makes model training and inference faster, more efficient, and more predictable across cloud … embedded hardware. Our mission is to enable data-driven AI performance decisions across priority workloads and hardware targets: Measure performance teams can trust; Monitor trends and catch regressions; Predict the cost of changes before we run them; Advise on bottlenecks and prioritized opportunities. You’ll build tools that ...

Machine Learning Engineer, Performance Tooling

Location
Greater London, England, United Kingdom
work environment; we back each other to deliver impact. Make Wayve the experience that defines your career! The role You’ll join the AI Performance Tooling team within Wayve’s AI Performance organization, which makes model training and inference faster, more efficient, and more predictable across cloud … embedded hardware. Our mission is to enable data-driven AI performance decisions across priority workloads and hardware targets: Measure performance teams can trust; Monitor trends and catch regressions; Predict the cost of changes before we run them; Advise on bottlenecks and prioritized opportunities. You’ll build tools that ...

Salesforce/NetSuite Engineering Manager, Commercial Systems

Location
Greater London, England, United Kingdom
global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The company … interesting locations around the world, to align on strategy and execution. The company is founder led, profitable and growing. We are hiring an Engineering Manager , who strives for accountability for the development of an internal product, who has high engineering quality standards, continuously develops their skills as well ...

Engineering Site Lead

Location
Greater London, England, United Kingdom
systems. As Site Lead, you'll serve as the face of Perplexity in London, responsible for building our technical organization, fostering a world-class engineering culture, and directly managing one or more infrastructure teams. You'll report to senior leadership and work cross-functionally with teams across our global … also facilitating. Responsibilities: Site Leadership & Culture Establish and lead Perplexity's London office, setting the cultural foundation and operating principles Build a collaborative, high-performance engineering culture that aligns with Perplexity's values while embracing the strengths of the London tech ecosystem Serve as the primary point ...

Lead Site Reliability Engineer

Location
Greater London, England, United Kingdom
multi‐year convergence and modernization journey. You will play a pivotal role in shaping our next‐generation SRE patterns, reliability frameworks, observability strategy, and performance engineering capabilities across globally distributed systems. This role is ideal for an SRE specialist who thrives in fast‐paced front‐office environments, enjoys … Lead Site Reliability Engineer at JPMorgan Chase within J.P. Morgan Asset Management’s Trading Technology group, you will be embedded directly within the software engineering team that builds and supports our front‐office trading platforms. Job Responsibilities: Engage daily with traders across asset classes (Equities, Fixed Income ...

Technical Expert - FEA / CFD

Location
London, United Kingdom
selected EU locations Salary: Competitive, dependent on experience Type: Permanent We are recruiting for a highly specialised Technical Expert to join an innovative engineering and technology organisation developing advanced simulation and analysis software. This is a senior individual-contributor position combining CFD, FEA, numerical modelling and C++ software development … Develop and improve numerical models used to predict complex physical behaviour Translate theoretical research into robust, production-quality C++ software Improve simulation accuracy, performance, automation and solve times Develop and evaluate numerical methods, algorithms and optimisation techniques Maintain and modernise an established engineering codebase Work closely with engineers ...

Performance and Capacity Analyst

Location
Greater London, England, United Kingdom
Performance and Capacity Team reports into the Technology Chief Operating Officer and the Chief Information Officer. The team is responsible for the delivery of cost effective capacity management to ensure an optimal performance of all business processes and services based on planned variations in demand. The team plays … crucial role to assist CLS in achieving performance goals and plan budgets, while preventing the unnecessary overprovisioning of infrastructure. The P&C team continuously tracks CLS ability to meet the published Risk Appetite for performance and capacity for its key business systems. The organizational structure reflects ...

Performance & Capacity Analyst - CMIS & Dashboards

Location
Greater London, England, United Kingdom
Performance and Capacity Team reports into the Technology Chief Operating Officer and the Chief Information Officer. The team is responsible for the delivery of cost effective capacity management to ensure an optimal performance of all business processes and services based on planned variations in demand. The team plays … crucial role to assist CLS in achieving performance goals and plan budgets, while preventing the unnecessary overprovisioning of infrastructure. The P&C team continuously tracks CLS ability to meet the published Risk Appetite for performance and capacity for its key business systems. The organizational structure reflects ...

Principal Product Engineer

Location
Greater London, England, United Kingdom
technical evolution of Diesta’s backend platform. This is a deeply technical role for someone who can make difficult architectural decisions, set a high engineering bar and help the team scale a complex, data-intensive system with confidence. You will own technical direction across our NestJS, Node.js, TypeScript … although product understanding is a strong advantage. Your main focus is technical excellence: making the system more scalable, reliable, comprehensible and easier for the engineering team to evolve. As Diesta moves from an AI-driven SDLC towards a more agentic one, you will use AI-assisted tools to increase ...

Performance Engineering Lead - Scale & Production Readiness

Location
Greater London, England, United Kingdom
Scrumconnect Consulting in London, United Kingdom, is seeking a Lead Performance Test Engineer to own end-to-end performance testing and assurance across complex digital services. The role acts as the performance authority, defining strategy, leading delivery, and providing formal recommendations on production readiness. You will lead … performance testing for large-scale systems, drive CI/CD integration, and mentor teams, with emphasis on governance, observability, and risk management in #J-18808-Ljbffr ...

Staff ML Performance Engineer (Inference Optimisation)

Location
Greater London, England, United Kingdom
inclusive work environment; we back each other to deliver impact. Make Wayve the experience that defines your career! The role As a Staff ML Performance Engineer, you’ll play a key role in high-impact projects, optimising ML inference for edge accelerators and GPUs. The focus of this team … execution, memory movement) and deliver measurable improvements. Implement and validate optimisations in compilers, runtimes, and/or kernels (e.g. operator fusion, scheduling, quantisation‐aware performance, custom kernels). Build robust benchmarking and regression testing to ensure performance improvements hold across models, devices, and software releases. Optimise for multiple ...

Principal Machine Learning Engineer

Location
Greater London, England, United Kingdom
technical leadership across the full lifecycle of machine learning systems powering a new matching platform. This role is accountable for defining ML architecture, establishing engineering standards, driving MLOps maturity, and ensuring that our models are scalable, secure, explainable, and governed to enterprise‐grade standards. You will contribute … compliance framework. This is a highly hands‐on, highly technical, principal‐level role that combines architectural vision with deep practical expertise in ML engineering and AWS-native MLOps. Key Responsibilities Technical Leadership & Architecture Define the end‐to‐end ML architecture for the matching platform, including data pipelines, model training ...

Test Automation Engineer

Location
Uxbridge, England, United Kingdom
that powers our VMS. We are currently evolving our platform to support deep‐tier interconnection across the Motorola product portfolio. Our team values high‐performance engineering, architectural integrity, and a commitment to building the most reliable real‐time tools in the industry. We have an office in Uxbridge … Develop and Maintain Test Suites: Develop, maintain, and execute automated tests within existing frameworks (e.g., TypeScript/Playwright) across UI, API, and backend systems. Performance Test Support: Assist with the execution and initial analysis of performance, load, and stress tests on high‐performance systems. Basic Requirements ...

Software Development Manager, Alexa for shopping (Rufus)

Location
Greater London, England, United Kingdom
offers a chance to build and launch AI-powered customer experiences from the ground up, and work closely with an exceptional group of product, engineering, and science leaders to shape the future of shopping at Amazon. Key job responsibilities Influence the strategic direction and vision of the organization through … these intersect with technical capabilities and opportunities. Provide technical leadership, vision and career guidance to team members. Create a culture of pride in engineering and operational excellence and drive best practices within teams and across organization. Be strategic about defining and building a engineering culture that takes ownership ...