1 to 25 of 31 Remote/Hybrid Performance Engineering Jobs in London

Director of Software Engineering (FTC)

Location
Greater London, England, United Kingdom
will always endeavour to offer everything they need to help them explore, experiment, and enjoy our brands. Director of Software Engineering FTC | Space NK, Capper Street, London Job title: Director of Software Engineering FTC Reports to: Chief Technology Officer Location: London/hybrid remote Fixed Term Contract until … August 2027 Role Overview The Director of Software Engineering is responsible for leading and evolving Space NK's software engineering capability across customer facing and enterprise technology platforms. This role provides strategic and operational leadership for multiple engineering teams covering Ecommerce, Mobile App, Loyalty ...

Sr. Site Reliability Engineer (UK)

Location
Greater London, England, United Kingdom
platform. This role leads complex incident response and root-cause improvements, balancing immediate customer and production needs with durable, scalable solutions. Working closely with Engineering, Information Security, and Customer Success, the Senior Site Reliability Engineer helps build an operability culture that protects customers, reduces risk, and supports the continued … growth of the platform. Responsibilities Partner closely with application engineering teams to design, build and operate reliable, scalable and resilient production services. Work across both the application and infrastructure stacks, helping engineers identify and resolve reliability, performance and operational issues. Establish and drive SRE best practices, including service ...

Sr. AI Engineer

Location
Greater London, England, United Kingdom
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 … support the full AI lifecycle from experimentation through production. Technical Leadership and Mentorship: Serve as a technical lead and mentor to infrastructure engineers, establishing engineering standards, conducting design reviews, and fostering a culture of operational excellence across the team. AI Model Deployment and Platform Engineering: Design ...

SQL Database Specialist

Location
Greater London, England, United Kingdom
tests and DR failover drills to evidence compliance with RTO/RPO targets; document recovery procedures specific to mission‐critical systems including Mainsaver CMMS. Performance Engineering Proactively monitor and tune SQL Server databases: indexing strategies, statistics maintenance, query plan analysis, I/O optimisation, memory configuration, tempdb configuration … connection pooling. Utilise SQL Server Performance Monitor, Dynamic Management Views (DMVs), Extended Events, and Query Store to diagnose and resolve performance bottlenecks. Partner with developers and Mainsaver CMMS administrators to review T‐SQL queries, stored procedures, and application integration patterns; promote performance‐safe database design. Security, Privacy ...

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 ...

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 ...

Associate Director, Quality Engineering, GPS

Location
Greater London, England, United Kingdom
variety of skills and expertise we bring to help them succeed. We’re passionate about public services and relentless in tackling complex engineering challenges. As natural collaborators, we listen, bring fresh thinking, and provide our clients with the support they need to push boundaries and be boldly ambitious. Within … Engineering practice, the Quality Engineering team plays a pivotal role, standing at the forefront of ensuring the reliability and performance of technology systems. They drive innovative, end-to-end quality assurance and testing solutions, leveraging AI, continuous test automation, performance engineering, and advanced testing methodologies ...

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 ...

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 ...

Senior Software Engineer – Ultra Low Latency Risk Engine Developer (VP)

Hiring Organisation
Citigroup
Location
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 … Risk 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 Client ...

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 ...

Hybrid UK Director, Media Solutions Engineering

Location
Greater London, England, United Kingdom
Media Limited in London seeks a Director of Media Solutions for Engineering to lead a high-performance engineering team delivering scalable, data-driven media solutions. You’ll set standards, mentor engineers, and drive architectural alignment with global patterns. You’ll design and build modern digital products using ...

Java Full Stack Developer

Location
Greater London, England, United Kingdom
Asia Pacific. ‘Together we’re sharing new perspectives and transforming what it means to be a bank.’ List of Responsibilities Planning, designing, and developing engineering solutions that help achieve business goals. Building reliable and resilient solutions through thoughtful testing, continuous improvement, and quality reviews throughout the delivery lifecycle. Promoting … maintainability, scalability, accessibility, and reusability in engineering solutions. Ensuring solutions are well-architected and effectively integrated into end-to-end business processes. Reviewing engineering approaches and quality standards to encourage knowledge sharing, innovation, and continuous enhancement of engineering capabilities. Partnering with cross-functional teams to solve complex ...

Oracle Database Engineer - up to £90,000 + Bonus - Hybrid

Location
City Of London, England, United Kingdom
Full time Type: Permanent We have partnered with a globally established organisation to hire an experienced Oracle Database Engineer for their database and platform engineering team. This is a hands-on position covering Oracle administration, automation and performance engineering across large-scale Exadata and cloud environments, including … Autonomous Exadata Cloud@Customer. The Oracle Database Engineer role suits an Oracle professional who wants to move beyond routine administration into platform engineering: building automation that removes manual overhead, tuning at scale, and owning multi-tenant database architecture across mission-critical systems. About the role - Oracle Database Engineer (Oracle ...

Python Engineer

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 … help build a thriving community, contribute to a broad range of technologies, and ensure seamless software operations at scale. Location: we have remote Python engineering roles in every time zone. What your day will look like Write high-quality, well-designed and well-tested Python software Collaborate proactively with ...

SVP - GenAI Full-Stack Engineer Lead

Location
Greater London, England, United Kingdom
## SVP - GenAI Full-Stack Engineer LeadApply: Hybrid: London United Kingdom: Full time: Posted Today: 26988023We’re looking for a hands-on engineering lead with a passion for building AI-powered products and shaping engineering culture. You’ll provide technical leadership while remaining close to the code, partnering … with teams across the organisation to build scalable developer platforms, influence engineering strategy and drive the adoption of Generative AI and modern engineering practices. Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every ...

Software Engineer, Rulesets

Location
Greater London, England, United Kingdom
have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World … partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Locations: London (Hybrid) About Engineering at Cloudflare Cloudflare’s Engineering team is responsible for the software platform that serves 115 million HTTP requests per second on average. We also build ...

SC/DV SQL Server Architect CGEMJP00362235

Location
Greater London, England, United Kingdom
into the detailed design phase. Engagement Phases & Focus Phase 1 - Proof of Value (PoV): Resilience Patterns (Weeks 1-8) Objective: Prove the viability and performance of HA/DR patterns for SQL Server supporting SharePoint on AWS. Key Activities Work with Infra Architect to define PoV success criteria … CloudFormation/Terraform/PowerShell). Confirm and test SharePoint compatibility (content/search/service DBs). Produce pattern catalogue and TCO/performance findings and assessment of complexity to introduce and in terms of operability and maintainability for each of the chosen patterns (Always On availability groups ...

Software Engineer, Observability & Profiling

Location
Greater London, England, United Kingdom
profiling, or network visibility Experience running continuous profiling at fleet scale, including managing overhead budgets and symbolization Kernel- and syscall-level debugging experience and performance engineering craft Experience profiling or instrumenting accelerator workloads Experience operating metrics systems at very high cardinality, or large-scale telemetry storage backends Experience ...

Senior FPGA Engineer - Contract | London (Hybrid)

Hiring Organisation
Adepta Partners
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Engineer - Contract | London (Hybrid) Outside IR35 | 6 months | Competitive Day Rate We're looking for an experienced Senior FPGA Engineer to join a high-performance engineering team developing ultra-low-latency FPGA solutions for the financial sector. This is a hands-on role working on complex FPGA designs ...

Edge Rulesets Engineer | Rust/Go | Hybrid London

Location
Greater London, England, United Kingdom
ecosystem, focusing on the rules engine and control plane, while improving safety and reliability of the web server. You'll collaborate across product and engineering teams, work primarily with Rust and Go, and tackle large-scale distributed systems with performance engineering and strong CS #J-18808-Ljbffr ...

Software Engineer, Frontend (TypeScript)

Hiring Organisation
Indigo Vision
Location
London, 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.While our stack features Vue 3, Pinia … TypeScript on the frontend and Go on the backend, we prioritize engineering fundamentals over specific library knowledge. We are looking for a developer who can navigate logic, manage state, and help us build maintainable solutions.We have a fantastic city center office in the heart of Edinburgh and fully embrace ...

Hybrid Oracle DB Engineer: Automation & Exadata

Location
City Of London, England, United Kingdom
Involved Solutions is seeking an experienced Oracle Database Engineer to join their platform engineering team in London. This hands-on role covers Oracle administration, automation, and performance engineering across large-scale Exadata and cloud environments, including Autonomous Exadata Cloud@Customer. You will build automation tooling with Ansible … tune RAC and Clusterware, manage multi-tenant architectures, and provide L3 support while advising applications on database performance and #J-18808-Ljbffr ...

Research Engineer / Research Scientist, Remote Compute Accounting

Location
Greater London, England, United Kingdom
conditions, and deciding whether the numbers support a claim someone could stake an agreement on. The work sits between two disciplines: measurement is GPU performance engineering, the rest is constructing a hardness assumption and then trying to break it. We expect most candidates to be strong … range of levels. We care more about ability and trajectory than years of experience. You may be a good fit if you: Have GPU performance or systems measurement experience (kernels, microbenchmarks, memory hierarchies, distributed timing) or a cryptographic background and a real appetite for getting your hands on hardware. ...

Cloud Performance Engineer

Location
Greater London, England, United Kingdom
it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. We are seeking a Cloud Performance Engineer to work with technology teams acrossthe firm to build high-performance cloud solutions for trading workloads. You will join theCloud Performance Team, working alongside … cloud engineers, software developers,Linux- and network engineers to optimize performance end to end. The ideal candidate draws on experience in cloud technology, systems engineering, networking and automation. What you will do in this role: Design and implement cloud and hybrid cloud architectures for latency-sensitivetrading workloads. Build ...