51 to 75 of 198 Performance Engineering Jobs

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 ...

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 ...

working 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 ...

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 ...

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 ...

Role: Performance Engineer w/Database Tuning Location: Onsite in Austin, TX or Sunnyvale, CA Required Qualifications: Minimum of 5 years of proven hands-on experience in Performance engineering with some exposure to SAP or similar packaged products/DBs Strong experience in DB Performance tuning … engineering. In-depth knowledge of performance-tuning SQL queries and stored procedures Experience in doing in-depth Root Cause Analysis to identify performance bottlenecks Proficient in one or more programming languages such as Python, Perl, ABAP, Java, and C++. Expertise in performance testing tools, including LoadRunner Enterprise ...

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 ...

their mobile customer experience. This is a chance to join a respected institution undergoing a major digital modernisation—playing a senior role in driving engineering excellence and delivering secure, high-performing mobile applications used at national scale. The Opportunity In this position, you'll take the lead on designing … building software that puts user experience front and centre. You'll steer complex engineering initiatives, define core architectural patterns, and provide technical direction to multiple feature teams—ensuring their delivery aligns with wider technology and business goals. You'll work closely with architects, senior engineers, and product leaders ...

their mobile customer experience. This is a chance to join a respected institution undergoing a major digital modernisation—playing a senior role in driving engineering excellence and delivering secure, high-performing mobile applications used at national scale. The Opportunity In this position, you’ll take the lead on designing … building software that puts user experience front and centre. You’ll steer complex engineering initiatives, define core architectural patterns, and provide technical direction to multiple feature teams—ensuring their delivery aligns with wider technology and business goals. You’ll work closely with architects, senior engineers, and product leaders ...

their mobile customer experience. This is a chance to join a respected institution undergoing a major digital modernisation—playing a senior role in driving engineering excellence and delivering secure, high-performing mobile applications used at national scale. The Opportunity In this position, you’ll take the lead on designing … building software that puts user experience front and centre. You’ll steer complex engineering initiatives, define core architectural patterns, and provide technical direction to multiple feature teams—ensuring their delivery aligns with wider technology and business goals. You’ll work closely with architects, senior engineers, and product leaders ...

pension + 10% benefit funding + 30 days holiday A leading financial institution is hiring an eFX Software Engineer to build and optimise high-performance trading systems within a low-latency e-trading environment. You'll work as a senior technical contributor within the eFX engineering group, driving … architectural decisions, evolving Java performance patterns, and shaping platform strategy at scale. This role offers significant technical scope, direct impact, and the opportunity to influence system performance, design, and future direction across the e-trading stack. The role You will: Design and engineer fault-tolerant, high-performance ...

established trading-related application and drive its ongoing development. You will manage and enhance the existing codebase, deliver new features, ensure reliability and performance, and help evolve the system as the business grows. This is an excellent opportunity for someone who enjoys autonomy, technical responsibility, and working … latency, high-performance applications. What Youll Do Maintain, extend, and optimise an existing Python-based trading application Add new features and improve current capabilities with a focus on performance, reliability and clean architecture Build and optimise real-time pipelines handling high-frequency data Improve latency, throughput, and reliability ...

established trading-related application and drive its ongoing development. You will manage and enhance the existing codebase, deliver new features, ensure reliability and performance, and help evolve the system as the business grows. This is an excellent opportunity for someone who enjoys autonomy, technical responsibility, and working … latency, high-performance applications. What You’ll Do Maintain, extend, and optimise an existing Python-based trading application Add new features and improve current capabilities with a focus on performance, reliability and clean architecture Build and optimise real-time pipelines handling high-frequency data Improve latency, throughput ...

Engineering Manager (Java AI) London/WFH to £140k Are you a technical leader with a strong knowledge of AI and its practical uses within software engineering? You could be progressing your career in a senior, hands-on Engineering Manager role at a global FinTech/… budget for organising events and projects that foster an open, diverse and inclusive culture Plus a range of other perks Your role: As an Engineering Manager you'll head up a team of nine AI Engineers whilst remaining hands-on with coding. Your primary focus will be on using ...

Engineering Manager (Java AI) London/WFH to £140k Are you a technical leader with a strong knowledge of AI and its practical uses within software engineering? You could be progressing your career in a senior, hands-on Engineering Manager role at a global FinTech/… budget for organising events and projects that foster an open, diverse and inclusive culture Plus a range of other perks Your role: As an Engineering Manager you'll head up a team of nine AI Engineers whilst remaining hands-on with coding. Your primary focus will be on using ...

Engineering Manager (Java AI) London/WFH to £140k Are you a technical leader with a strong knowledge of AI and its practical uses within software engineering? You could be progressing your career in a senior, hands-on Engineering Manager role at a global FinTech/… budget for organising events and projects that foster an open, diverse and inclusive culture Plus a range of other perks Your role: As an Engineering Manager you'll head up a team of nine AI Engineers whilst remaining hands-on with coding. Your primary focus will be on using ...

global management consultancy and a leading alternative investment firm. Based in the heart of Newcastle city centre, the business is building high-performance engineering teams to deliver robust, scalable platforms for demanding Financial Services environments. This is a hands-on DevOps role for someone who wants ownership, influence … technical depth. You will sit at the centre of software delivery, enabling engineering teams to move fast without compromising reliability, security, or quality. What you will be doing Automate infrastructure and environments to support modern software delivery. Own, manage, and evolve CI pipelines and associated tooling. Build and maintain ...

cycle (encryption, secrets management, logging). Collaborate with product, QA, SRE, and architecture teams to deliver high-quality features in iterative releases. Contribute to performance tuning, resilience testing, and SLAs/SLOs for Real Time processing. Write clean, testable code with unit, integration, and contract tests; participate in code … Experience with Hazelcast, Kafka Connect, Schema Registry, or Confluent Platform. Knowledge of security in payments: OAuth2/OpenID Connect, mTLS, HSMs, tokenisation. Background in performance engineering (JMH, Gatling, k6) and chaos/resilience testing. Cloud experience (AWS/GCP/Azure) and infrastructure-as-code (Terraform/Ansible ...

lifecycle (encryption, secrets management, logging). Collaborate with product, QA, SRE, and architecture teams to deliver high-quality features in iterative releases. Contribute to performance tuning, resilience testing, and SLAs/SLOs for real-time processing. Write clean, testable code with unit, integration, and contract tests; participate in code … Experience with Hazelcast, Kafka Connect, Schema Registry, or Confluent Platform. Knowledge of security in payments: OAuth2/OpenID Connect, mTLS, HSMs, tokenisation. Background in performance engineering (JMH, Gatling, k6) and chaos/resilience testing. Cloud experience (AWS/GCP/Azure) and infrastructure-as-code (Terraform/Ansible ...

facing investment experiences. Your will be joining a cross functional development team which has a philosophy of continuous improvement, and a strong focus on engineering excellence. We are a growing team focussed on providing our customers with innovative web and app based tools and services to help them grow … well as providing a robust experience in production. What to expect: Agile methodologies and a passion for continuous improvement and building a high-performance engineering team Guide and mentor the team to design and deliver high quality products Consider architectural and non-functional requirements and work with ...

Software Engineer (C++/Java – Trading Systems) | £55,000–£77,000 | Hybrid (London/Remote) Build technology that powers real trading. Join a high-performance engineering team developing low-latency, resilient backend systems used in live trading environments. You’ll work on complex technical challenges from … just writing code in the background. This is a fast-growing fintech where strong engineers progress quickly into Senior, Low-Latency, or Quant-Engineering tracks within 12–24 months. What You’ll Do Design, build, and optimise backend components of real-time trading and risk systems Develop clean, efficient ...

Lead Engineer – Agentic AI Systems Start-up-style engineering team inside a global consulting powerhouse Peer group of world-class AI engineers and researchers Own and build production-grade multi-agent systems end-to-end High-velocity environment with huge technical autonomy £130k – £160k + bonus UK-wide flexible … Forward Deployed Engineer, Principal/Staff AI Engineer, or Member of Technical Staff who's ready to lead technically, own architecture, and guide an engineering team—without stepping into corporate exec-land. You'll set technical direction, define engineering standards, and stay extremely close to the codebase while ...

Principal Engineer – Agentic AI Systems 🚀 Start-up-style engineering team inside a global consulting powerhouse 🚀 Peer group of world-class AI engineers and researchers 🚀 Own and build production-grade multi-agent systems end-to-end 🚀 High-velocity environment with huge technical autonomy 💸 £160k – £220k + bonus 📍 UK-wide flexible … Forward Deployed Engineer , Principal/Staff AI Engineer , or Member of Technical Staff who’s ready to lead technically , own architecture, and guide an engineering team—without stepping into corporate exec-land. You’ll set technical direction, define engineering standards, and stay extremely close to the codebase while ...

Principal Engineer – Agentic AI Systems 🚀 Start-up-style engineering team inside a global consulting powerhouse 🚀 Peer group of world-class AI engineers and researchers 🚀 Own and build production-grade multi-agent systems end-to-end 🚀 High-velocity environment with huge technical autonomy 💸 £160k – £220k + bonus 📍 UK-wide flexible … Forward Deployed Engineer , Principal/Staff AI Engineer , or Member of Technical Staff who’s ready to lead technically , own architecture, and guide an engineering team—without stepping into corporate exec-land. You’ll set technical direction, define engineering standards, and stay extremely close to the codebase while ...

ideal role for someone who wants to stay close to coding and architecture while guiding technical direction, mentoring teams, and driving modern engineering practices to deliver their ambitious product roadmap. Key Responsibilities: Lead several development teams and their leads to deliver high-quality, roadmap-driven software. Provide hands … architectural input to ensure solutions are robust, scalable, and secure for both cloud and on-prem environments. Champion modern engineering practices, streamline development workflows, and drive continuous improvement. Convert business and user needs into clear, actionable technical specifications. Define and enforce coding standards, implement code reviews, and maintain quality ...