15 of 15 Performance Engineering Jobs in Central London

Engineering Leader | AI-Native B2B SaaS | London (Hybrid) Package: £150,000-£200,000 + meaningful equity Location: London (hybrid, in-person collaboration encouraged) bloom has partnered with a high-growth, AI-native B2B SaaS startup that’s rethinking how modern teams operate in one of the most fundamental areas … outstanding founding team from some of the world’s most successful companies 🚀 This is a rare opportunity to step in as the most senior engineering leader , owning the function end-to-end at a pivotal moment of scale. With an established engineering presence across Europe, the business ...

close to the metal. They will operate across everything from bare-metal Linux to modern build and observability stacks . Overview Join a core engineering group as Lead Site Reliability Engineer, designing and scaling Linux platforms that underpin ML/AI-driven trading. You will architect and own reliability … platform SRE excellence. Key Responsibilities Lead SRE practices for Linux platforms powering low-latency, high-throughput trading workloads. Architect, optimize, and tune Linux for performance, resilience, and minimal latency. Drive incident response, root cause analysis, and continuous reliability improvement across production systems. Oversee system automation and reproducibility—build, deploy ...

Head of Engineering - Fully Remote - £100,000-£150,000 I'm currently partnered with one of the biggest names in their industry - a genuinely market-leading organisation with world-renowned clients - and they are looking for an exceptional Head of Engineering to join them during a hugely exciting … period of growth. This is a standout opportunity for a senior engineering leader who still enjoys staying hands-on. The role is a true 50/50 split between leadership and coding, giving you both strategic influence and deep technical involvement. The position is fully remote across ...

scalability, and high performance. You’ll join a growing Non-Functional Testing (NFT) team responsible for ensuring services and platforms meet rigorous standards for performance, reliability, and operational readiness. This is a technically deep role spanning performance engineering, failover and disaster recovery, resilience testing, alerting, and observability. … Responsibilities Define, document, and execute Non-Functional Requirements (NFRs) across distributed microservices and supporting infrastructure. Partner with architects, product owners, and engineering teams to translate NFRs into measurable and repeatable test scenarios. Design and deliver NFT strategies covering performance, scalability, failover, disaster recovery, resilience, alerting, and monitoring. Plan ...

across low-latency trading systems. This hire will drive a major AWS migration, build greenfield environments, modernise legacy systems, and shape the long-term engineering roadmap. You’ll lead a small but senior infrastructure function with real autonomy and impact. The Role Own infrastructure architecture across cloud, on-prem … multi-site links Drive network security, segmentation and access control strategy Lead and grow a high-performing infrastructure/DevOps team Partner closely with engineering, trading and risk functions Automate provisioning and deployment with IaC (CloudFormation/Terraform/Ansible) Scale monitoring, cost optimisation and system reliability in production ...

Core Networking Enterprise LAN/WAN/SD-WAN architecture and design. Routing & switching (L2/L3), Wi-Fi controllers/enterprise deployments. Network performance engineering (capacity planning, QoS, traffic engineering). Security Expertise Firewalls, VPNs, IDS/IPS, secure segmentation, Zero Trust architecture. Threat detection/ ...

expanding its product offering and is seeking a Fullstack Product Engineer to design, build, and own client-facing web applications. Reporting to senior engineering leadership, the role collaborates closely with Product and UX teams to deliver high-quality, user-centric digital experiences. The position focuses on developing high-performance … plus production support to clients. Manage delivery of on-premises and cloud-based deployments, upgrades, and enhancements. Mentor engineers and contribute to a high-performance engineering culture. What We’re Looking For Experience in building web applications using User-Centered Design principles. Strong system design skills, particularly architecting ...

platforms, and high‐end automation. Network Engineer – Overview This elite trading firm is seeking a Network Engineer to join a small, high‐impact engineering group supporting ML/AI‐driven trading and research. You will work closely with teams running massive simulation, HPC, and network production workloads that depend … critical network infrastructure at scale and help shape the next generation of compute systems. Key Responsibilities Own the full life cycle of network engineering: design, implementation, and ongoing operations for latency‐sensitive and throughput‐heavy environments. Support large, distributed networks with expert knowledge of routing, switching, and multicast concepts ...

Asia, the firm manages capital across multiple asset classes, supported by a world-class infrastructure and proprietary technology stack. Renowned for its high-performance engineering culture, the organisation empowers technologists to design, build, and operate systems that directly underpin trading and investment decision-making. As trading volumes, data … analytics, and cloud connectivity continue to scale, the firm is expanding its core network engineering function to build the next generation of ultra-low-latency, secure, and globally consistent network architecture. This is a key hire within a highly skilled infrastructure team supporting the firm’s ambitious technology roadmap. ...

C++ Software Developer, Risk Technology £160,000 to £170,000 Join a high-performance engineering group responsible for the systems that sit at the heart of a global trading operation. This team owns the core risk platform, handling everything from trade intake and real time position tracking … under load, propagate risk metrics across internal systems and support a front office that depends on accuracy and speed. You will work in an engineering culture that values clarity, simplicity and strong design. Expect to collaborate with colleagues across regions, refine performance at a system level and contribute ...

data sources and operational workflows Balancing fast iteration with building scalable, reusable architecture Bringing together tech, people and process to drive real adoption Leading engineering execution while partnering closely with operators, IT leaders and customers Building and scaling a high-performing technical team Setting the engineering culture: grit … term scalability Driving business value through automation, intelligent tooling and AI-powered products My client are looking for Deep experience in AI/ML engineering, workflow automation or data integrations Strong background building or integrating automation into operational workflows Ability to ship fast, iterate and deliver impact in ambiguous ...

Benefits I am supporting a high-growth connectivity and digital infrastructure organisation that is building out its automation capability within a highly technical network engineering team. They are looking for a Network Automation Engineer who comes from a strong networking foundation and has evolved into automation, scripting and DevOps … style delivery. You will be joining an engineering group of seven, where two members currently focus on automation and five are pure networking specialists. This hire acts as the bridge between both - enabling scalable, reliable and repeatable deployments across complex infrastructure environments. This role suits someone who enjoys rolling ...

/SD-WAN architecture and design. Proficiency in routing & switching (L2/L3), and Wi-Fi controllers/enterprise deployments. Expertise in network performance engineering, including capacity planning, QoS, and traffic engineering. Strong background in security, including firewalls, VPNs, IDS/IPS, secure segmentation, and Zero Trust architecture. ...

C++ Software Developer, Risk Technology £160,000 to £170,000 Join a high-performance engineering group responsible for the systems that sit at the heart of a global trading operation. This team owns the core risk platform, handling everything from trade intake and real time position tracking ...

it. Our platform is used by tier-one banks, hedge funds, and trading firms to identify latency bottlenecks and other issues in high-performance electronic trading environments. Instead of throwing money and hardware at problems, our platform quickly identifies the real issues with insight only a team of trading … system performance engineers and ex-technical traders can provide. We’re now expanding, developing our Cloud/SaaS offering, and scaling globally with support from industry leaders who have already validated our product as a category leader from a technical perspective. The Role We’re looking for a Junior ...