16 of 16 Performance Engineering Jobs in London

Head of Applications £130K UK - Fully remote Excited by the challenge of leading global engineering teams at a fast-growing cybersecurity technology company? We're looking for a Head of Applications to lead a globally distributed Application Technology team responsible for building and scaling the customer-facing systems that … without visa sponsorship. What You'll Do Lead and grow a global Application Technology team , fostering a culture of technical excellence, collaboration, and high performance across multiple regions. Own the development and evolution of core SaaS application capabilities including account lifecycle management, authentication, access control, notifications, logging, and multi ...

monitor, analyse and optimise mission-critical trading and infrastructure environments. The software sits deep within low-latency, high-throughput financial systems where uptime, performance and operational intelligence are business-critical. Following sustained global growth, new product launches and strategic acquisitions, the firm is expanding its UK Financial Services sales … logo growth across the UK market. The role is designed for salespeople comfortable operating in deeply technical buying environments, engaging with stakeholders across: Platform Engineering Infrastructure & SRE teams Production Engineering Trading Technology Capacity & Performance Engineering Enterprise Architecture You will be positioning a platform that sits ...

Python Software Engineer - Observability Engineering - Quant Research (You must have the right to work in the UK to be considered for this position) London (Hybrid) | c.£150k base + bonus • I’m working with a top-tier quant trading firm building one of the most advanced automated research … trading platforms globally. • They’re looking for a Python Software Engineer to join their Observability Engineering team , building the telemetry and monitoring infrastructure that underpins hundreds of services across the organisation. The Role • Build and maintain systems that handle cloud-scale volumes of telemetry data • Extend and maintain OpenTelemetry ...

/day (Outside IR35) Location: UK or Europe (Europe preferred - remote-friendly) Rate: £650/day Duration: 6 months (strong extension potential) A high-performance engineering group is building a next-generation Generative AI platform designed to enable autonomous software-engineering agents and fully agentic workflows . … This is a rare opportunity to operate at the frontier of AI-for-coding , working with emerging tools and shaping what engineering will look like in the next decade. If you're excited by LLM-powered development, agentic reasoning, and building new systems in Go - this is your contract. ...

looking for a C++ Trading Platform Developer to join its London-based team. This is an opportunity to work at the intersection of high-performance engineering and digital asset markets, building and scaling a global trading platform that operates across dozens of exchanges worldwide. The environment combines … platform spanning multiple continents, covering: Real-time market data capture Order entry and connectivity across numerous exchanges Robust networking and monitoring systems Scaling and performance optimisation of core infrastructure The tech stack is primarily C++ and Python, running on Linux across both development and production. The focus ...

hiring a Lead Full Stack Engineer to help shape the next phase of the platform. This is a hands-on leadership role within an engineering-led, collaborative environment, ideal for someone who enjoys balancing architectural ownership with meaningful day-to-day coding. The Role As Lead Full Stack Engineer … direction of the platform. This is not a purely managerial role, you'll contribute to the codebase daily while also shaping standards, systems, and engineering culture. What You'll Be Doing Technical Leadership & Architecture Provide architectural oversight across frontend, backend, and data infrastructure Set engineering standards and champion ...

lead their global Application Technology team across the UK, Singapore, and the US. This is a high-impact leadership role where youll shape engineering culture, drive technical excellence, and scale customer-facing SaaS systems used by some of the largest enterprises in the world. What youll be doing: Leading … growing a global application engineering team , spanning backend and frontend systems Building critical SaaS capabilities for enterprise clients: account lifecycle, access control, notifications, logging, multi-tenancy, and more Partnering with local leads to ensure global alignment and consistent delivery standards Driving a high-performance engineering culture through ...

lead their global Application Technology team across the UK, Singapore, and the US. This is a high-impact leadership role where youll shape engineering culture, drive technical excellence, and scale customer-facing SaaS systems used by some of the largest enterprises in the world. What youll be doing: Leading … growing a global application engineering team , spanning backend and frontend systems Building critical SaaS capabilities for enterprise clients: account lifecycle, access control, notifications, logging, multi-tenancy, and more Partnering with local leads to ensure global alignment and consistent delivery standards Driving a high-performance engineering culture through ...

C++ Software Developer, Risk Technology £180,000 to £200,000 Join a specialist engineering team responsible for the technology that underpins a global trading risk platform. This environment sits at the intersection of quantitative research, front office trading, and high-performance engineering, where systems must process enormous … equities, derivatives, FX, or fixed income and an understanding of how risk is calculated across them • Deep knowledge of algorithms, memory management, multithreading and performance optimisation • Experience working with large scale distributed systems and high volume market or trade data • Familiarity with messaging technologies such as Kafka, AMPS ...

environments. Build systems that optimize machine utilization and orchestrate production across a distributed network of factories. Key Qualifications: 2–5 years of professional software engineering experience (exceptions made for exceptional candidates). Experience working as a founder, founding engineer, or early employee at a fast-paced startup, or engineering experience at a top-tier VC-backed technology company. Background in aerospace, defense, or other high-performance engineering organizations is advantageous. Experience building frontend-heavy SaaS applications with strong attention to UX. Familiarity with TypeScript, React, Postgres, and AWS. Strong generalist mindset with the ability to work ...

Contract | £850/day | Outside IR35 Role Overview: A leading technology-driven trading firm is looking for a Rust Developer to join their high-performance engineering team. You will play a key role in designing, building, and maintaining low-latency, mission-critical trading systems. The role offers … This is a fast-paced, intellectually challenging environment where your work has a visible impact on the business. Key Responsibilities: Develop and maintain high-performance trading applications using Rust. Write clean, maintainable, and well-tested code. Collaborate closely with engineers, quants, and operations teams to deliver reliable solutions. Contribute ...

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 ...

right target architecture Validate architectural decisions through directly executed Proofs of Concept (POCs) Produce high‐quality architecture artefacts for governance and design forums Lead performance engineering and optimisation for a customised Salesforce org, with a strategic focus on transitioning to Salesforce out‐of‐the‐box (OOB) capabilities wherever ...

transitions into run. The Head of PMO will be required to lead and develop a team of technical Project Managers, fostering a high-performance engineering culture with accountability and continuous improvement. The Head of PMO will be required to ensure consistent planning, RAID/dependency management, cutover governance ...

Role You will focus on the end-to-end lifecycle of data, from the initial design of structured and unstructured models to the engineering of scalable pipelines. You will be responsible for the codification of complex business rules and the continuous evaluation of emerging technologies to enhance our group … capabilities. Key Responsibilities Design & Build: Develop sophisticated data models and map various data sources to support downstream analytics. Pipeline Engineering: Build scalable ETL pipelines and data quality solutions using tools like Airflow, Luigi, or Azkaban. Codification: Translate intricate business logic into high-quality code using Python, Scala, or Java. ...

advanced high-frequency trading firms. This is a rare opportunity to work at the intersection of cutting-edge technology and global financial markets, where performance is measured in nanoseconds and innovation drives competitive advantage. You'll be part of a team that designs and builds ultra-low latency trading … systems deployed across global exchanges. Your work will directly impact trading performance, and you'll be empowered to push the boundaries of what's possible in software and hardware optimisation. Key Responsibilities Architect and implement high-performance C++ systems with extreme latency sensitivity. Optimise every layer ...