26 to 50 of 209 Permanent Performance Engineering Jobs

Senior QA Engineer Performance & Scalability

Location
Greater London, England, United Kingdom
looking for a Senior QA Engineer, Performance & Scalability who doesn't wait to be told what to test. You'll own performance and scalability across our platform, 30+ microservices, event-driven flows, and the legacy dependencies that come with a real production system at scale. This … load test before release" role. This is a role where you make performance a first-class concern from day one, where you define the thresholds that decide pass or fail, and where you hold the bar when something is degrading and nobody yet knows why. ...

Senior Backend Engineer

Hiring Organisation
WeDoTech
Location
London, Camden Area, United Kingdom
Employment Type
Permanent
Salary
£125000 - £145000/annum
enterprise operations. The business is at an exciting stage of its journey. The foundations are in place, customers are using the technology, and the engineering team is now scaling both the platform and the systems behind it. They're looking for a Senior Backend Engineer who wants … product, customers and technical decisions rather than owning a small component within a much larger organisation. You'll be joining a highly technical engineering team and working on problems across AI, distributed systems, enterprise data and performance engineering. This is a hands on role with genuine ownership. ...

Performance Engineering Lead for HPC & Kubernetes

Location
Greater London, England, United Kingdom
Barlowe LLP is seeking an exceptional Engineering Manager to lead our Compute Performance Engineering team in Greater London. This impactful role involves designing techniques to maximize performance across our Linux HPC and Kubernetes environments. The ideal candidate will have a strong background in computer science, experience … managing engineers, and a passion for performance optimization. The position includes a highly competitive salary, annual bonuses, and comprehensive benefits. #J-18808-Ljbffr ...

C++ Team Lead (Low Latency)

Location
Greater London, England, United Kingdom
Location: London — 3 days per week in the office We’re looking for an exceptional C++ Low-Latency Technology Lead to join a high-performance technology team within a leading financial services firm. This is a hands‐on technical leadership role for someone who is passionate about ultra … latency systems, performance engineering and modern C++ , and who can lead engineers while remaining deeply involved in the architecture and optimisation of critical trading technology. The Role You’ll take technical ownership of a highly performance‐sensitive C++ platform, driving improvements across architecture, latency, throughput and reliability. ...

Director of Platform Operations

Location
United Kingdom
work, as well as learn. About the role We are looking for an experienced and highly knowledgeable Platform Operations Director to join our Engineering team and to own the operational backbone of Arbor's suite of applications. The remit and focus of the role is to bring together three … distinct disciplines - Site Reliability Engineering, Security Engineering, and Developer Experience - under single accountable leadership, and be responsible for their outcomes across every product line and market. It's a broad and exciting role, so we're looking for someone up for a challenge - if you're an effective ...

Staff Software Engineer

Location
Rugby, England, United Kingdom
winning team at our UK Centre of Excellence and a Government strategic facility.. As a Staff Software Engineer, in Gas Power, Steam Services ITR Engineering, you will be responsible for contributing to hands-on development with focus on product development for engineering applications. You will work independently … necessary to carry out background checks and suitability assessments (e.g. UK Security Clearance (SC)) as part of the hiring process. Essential Responsibilities Work with engineering teams and program managers to identify business needs, define problem statements, and develop functional specifications with clear success metrics, expected productivity gains, and business ...

Quantitative Trading & Research - Quantitative Developer - 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 … Summary As a Quantitative Trading & Research - Quantitative developer in the AI Market Lab, you will work at the boundary of quantitative research, low-latency engineering, and ML infrastructure, creating reliable platforms that shorten the path from raw market data and research prototypes to monitored, resilient production strategies. ...

Software Architect (Java or C#)

Location
United Kingdom
back! About the Role: While primarily remote, this role requires occasional visits to the Bristol office or London. What you will be doing: Reliability Engineering Partner with Engineering teams to design resilient services, architectures, and deployment patterns. Define and promote SRE practices including SLIs, SLOs, error budgets, capacity … post-incident learning. Identify systemic reliability risks and work with teams to address root causes. Help reduce operational toil through automation, tooling, and better engineering practices. Architecture & Engineering Partnership Work actively with Engineering teams during design, development, and production-readiness reviews. Advise and challenge teams on service ...

Engineering Consultant

Location
Greater London, England, United Kingdom
core set of client-centric solutions are designed to smash client’s problems and make tech work harder for them. They include: Performance engineering Cloud adoption, migration and optimisation Data, ML and AI enablement We tie this all together with a little thing we call ‘delivery excellence’, backed … with performance engineering, DevOps, and design thinking. And lashings of Daemonite energy, of course... What to expect You’ll be a member of the Daemon Engineering team, you’ll be pushing to win work on exciting, challenging and rewarding projects with some famous brands. Working hand ...

Storage Architect - Engineering Technologist

Location
Greater London, England, United Kingdom
Storage Architect - Engineering Technologist Infrastructure Solutions Group (ISG) builds the products that power infrastructure, solutions, and data management our customers need most. Our teams design and develop the hardware and software that connect infrastructure, accelerate computational workloads, integrate across the stack, protect data continuity, and deliver the platforms, applications … diagnostics our customers rely on every day at enterprise scale. Storage Architect - Engineering Technologist Infrastructure Solutions Group (ISG) builds the products that power infrastructure, solutions, and data management our customers need most. Our teams design and develop the hardware and software that connect infrastructure, accelerate computational workloads, integrate across ...

Quantitative Trading & Research - AI/ML 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 … 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 ...

Lead Performance Engineer - Large-Scale Systems - Flexible

Location
Greater London, England, United Kingdom
Scrumconnect Consulting is seeking a Lead Performance Tester/Performance Engineering Lead to own performance testing strategy across complex digital services. You will act as the performance authority, defining strategy, leading delivery, and advising on production readiness. We expect extensive experience in performance testing … large-scale systems, a strong engineering background, and the ability to make architectural recommendations. AWS experience and stakeholder engagement are essential. #J-18808-Ljbffr ...

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 / Lead Site Reliability Engineer

Location
Watford, England, United Kingdom
whowe’relooking for... A bit about the role At Allwyn, the Senior/Lead Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. … role combines hands-on engineering, incident leadership, and ownership of the SRE improvement backlog and reporting, working across platform, product, and operational teams. Objectives of the role Own reliability outcomes across services using SLOs, SLIs, and error budgets Improve availability, latency, and scalability across Instant-Win and Draw-based ...

Software Engineer, Real-Time

Location
Nottingham, England, United Kingdom
place where everyone can grow, develop and fulfil your potential with meaningful careers. ROLE PROFILE As a Software Engineer in LSEG’s Real-Time Engineering organisation, you will work on a global low-latency market data platform that sends billions of price updates per-day around the globe. … synthetic monitoring services that show how reliably and quickly market data reaches customers. You will work with experienced engineers to develop production software, measure performance and enable observability of a globally distributed platform. Prior market-data or observability experience is not required; we are looking for strong engineering ...

Electrical Engineering Team Leader

Location
United Kingdom
Anbieter effizienter, innovativer und nachhaltiger Wassertechnologien, die dafür sorgen, dass unser Wasser nachhaltig genutzt, optimal verwaltet, erhalten und wiederverwendet wird.Under the direction of the Engineering Manager to* Responsible for the day-to-day running of the Electrical Engineering Team* Responsible for reviewing, digesting and technical translation of customer … proposals departments* Responsible for the supervision of design output content from a team of Electrical engineers, and the planning and control of Electrical design engineering resourcing and scheduling.* The teams comprise of 4-6 Electrical engineers and Designers. As a team lead you will mentor and develop the Engineers ...

Lead SRE - AWS,Python

Location
Glasgow, Scotland, United Kingdom
Description Drive reliability at scale — join a team where your engineering expertise shapes the resilience of critical systems. JPMorganChase is one of the world's leading financial services firms, and the technology that powers it demands the highest standards of reliability, performance, and scale. Here, you will work … platforms, and our future — and we want you to be part of it. Job Description Drive reliability at scale — join a team where your engineering expertise shapes the resilience of critical systems. JPMorganChase is one of the world's leading financial services firms, and the technology that powers ...

Senior AI Software Engineer

Location
Bicester, England, United Kingdom
us. Become part of this unique project and make motorsport history. We are seeking an experienced Senior AI Software Engineer to join our high-performance Digital Solutions departments. This position for the Audi Revolut F1® Team is based at Audi Motorsport Technology Centre in Bicester, UK Your missionAs … will help transform the digital tools used across the organisation, with a strong focus on building smart, reliable and scalable applications that improve performance from development through to race operations. You will work hands-on on strategic initiatives, delivering performance for departments and stakeholders across the business. ...

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 ...

Sr. Technical Engineer/Officer

Location
Darlington, England, United Kingdom
updates to Instrument Uncertainty Calculations (IUCs). Conduct thorough research and analysis of electrical and I&C components, equipment, and materials, evaluating their suitability, performance, and cost-effectiveness for specific applications. Address design related field issues; Provide assurance that an engineering activity such as modification performs its intended … design basis or causing a deterioration of a facility’s design margin. Provide advice and/or direction to Operations/Maintenance/Performance Engineering, review designs and sign Field Initiated Changes. Perform field support during troubleshooting, inspections, acceptance, and approvals. Engage in correspondence with various regulatory bodies ...

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 ...