1 to 25 of 261 Distributed Systems Jobs in London

Rust Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role : Rust Software Engineer – Distributed Systems Client : Scientific Quant Fund Compensation : Up to £225,000 Base + Bonus Location : London (Hybrid) Overview A scientific quant fund is seeking a high-performance Rust Software Engineer to join a core technology team building highly available, distributed systems that … strong focus on correctness, performance, and scalable system design. The Role As a Rust Software Engineer, you will design and build resilient, low‐latency distributed systems that operate under extreme load and strict availability requirements. Key responsibilities include: Designing and developing high-performance distributed systems ...

Senior Software Engineer, Inference Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
looking for exceptional people to help us scale. Who You Are You’re a seasoned engineer who has built and scaled high-performance inference systems for AI/ML workloads. You understand the complexities of serving models at scale latency optimization, resource orchestration, autoscaling dynamics, and production reliability. … designed distributed systems that handle thousands of requests per second while maintaining sub‐second response times and cost efficiency. Experience with Golang is strongly preferred, and exposure to inference engines (vLLM, TGI, TensorRT), containerization, and distributed systems is an added bonus. You take ownership of platform ...

Software Engineer (Distributed Systems & ML Infrastructure)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role: Software Engineer (Distributed Systems & ML Infrastructure) Client: Elite Tech Firm Compensation: Up to £220k Base + Industry-Leading Bonus Location: London (Hybrid) Overview An Elite FinTech firm is expanding its world-class engineering team and looking for exceptional Software Engineers who thrive on solving complex distributed … scale. You’ll be joining an elite group of engineers (alumni of NUS/McGill/MIT/Oxford) who have previously built systems at Meta, Twitter, Citadel, Ubisoft, and Jane Street! This environment offers unlimited tech resources, total engineering autonomy, and a culture that genuinely celebrates innovation ...

Senior Software Enginner

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
Lead Backend Software Engineer – Data Services Federated Data Services | Distributed Systems | Apache Spark | DataFusion | Python | Kubernetes Location: London (2 days per week onsite) Rate: £700–£800 per day (Outside IR35) Duration: Initial 6-month contract with likely extension Overview We're looking for an experienced Lead Backend Software … first principles, thrives in ambiguity, and can balance strategic architectural thinking with hands-on software engineering. This role is centred around designing and building distributed data services rather than traditional application development. Role & Responsibilities Lead the design and development of scalable, cloud-native data services supporting a federated platform. ...

High Performance Computer Scientist /HPC Developer

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
optimise some of the most demanding computational systems. This role is focused on solving difficult engineering problems at scale, working with advanced computing infrastructure, distributed systems and performance-critical workloads. We are seeking someone with outstanding technical ability who enjoys understanding systems deeply, from hardware and operating … systems through to software optimisation and large-scale computation. About the Role You will work on the design, optimisation and operation of high-performance computing environments. You will be responsible for improving computational efficiency, building reliable infrastructure and solving complex challenges involving large-scale workloads. This is a highly ...

Senior Software Engineer II - Wise for Enterprise

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
looking for a Senior Product Engineer II to join our Wise for Banks team and help shape the technical direction of the systems powering Wise’s global payment network. In this role, you’ll operate at the intersection of engineering, product, and partnerships by driving the architecture, scalability … Wise. With deep expertise in Java, Spring Boot, Kafka, and PostgreSQL, you’ll lead the design of highly available services and event‐driven systems that power partner integrations and financial flows at scale. You’ll influence architecture across Wise’s ecosystem of 700+ microservices, helping teams make sound technical ...

Senior Software Engineer II - Wise for Enterprise

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
money.We’re looking for a Senior Software Engineer II to join our Wise for Banks team and help shape the technical direction of the systems powering Wise’s global payment network. In this role, you’ll operate at the intersection of engineering, product, and partnerships by driving the architecture … seamlessly to Wise.With deep expertise in Java, Spring Boot, Kafka, and PostgreSQL, you’ll lead the design of highly available services and event-driven systems that power partner integrations and financial flows at scale. You’ll influence architecture across Wise’s ecosystem of 700+ microservices, helping teams make sound ...

Senior AI Bioinformatics Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior AI Bioinformatics Engineer, you’ll join a team of senior engineers building the next generation of Sequencing AI. You’ll design and build distributed services, genomic reasoning engines, retrieval systems, and data platforms that enable AI to accurately reason about genes, variants, diseases, medications, and human health. … enjoys solving difficult engineering problems, writing elegant production code, and turning complex genomic science into scalable AI systems. If you’re equally excited by distributed systems and human genetics, you’ll feel at home here. Who you are This role combines two disciplines that rarely exist ...

Systems Engineer

Hiring Organisation
SR2
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £675/day
Systems Engineer £600 - £675 Inside IR35 Hybrid (2 days a week onsite in London office) 6 month initial contract Long term programme (extensions likely) Help deliver complex modelling and decision-support software used across defence, infrastructure, energy and government. SR2 is supporting a software consultancy to bring … experienced Systems Engineer contractor to lead the design and delivery of scalable software solutions, working closely with customers, engineers and technical stakeholders. The role: Leading the technical delivery of customer projects Designing scalable, secure and resilient system architectures Translating customer requirements into practical technical solutions Working across cloud, integrations ...

Senior ML Software Engineer

Hiring Organisation
Platform Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £120000/annum
Senior Software Engineer (ML Systems) Title : Senior Software Engineer (ML Systems) Company : Deep Technology Organisation Location : London Pay : Up to £120,000 Company : A deeply technical organisation is investing heavily in the future of large-scale intelligent systems. They are assembling a small group of exceptional engineers … tackle some of the most challenging problems at the intersection of software, hardware and performance engineering. The team focuses on understanding how complex distributed systems behave at scale, using measurement, modelling and simulation to guide design decisions long before systems are deployed. In you, they hope ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
Senior Software Engineer (ML Systems) Title : Senior Software Engineer (ML Systems) Company : Deep Technology Organisation Location : London Pay : Up to £120,000 Company : A deeply technical organisation is investing heavily in the future of large-scale intelligent systems. They are assembling a small group of exceptional engineers … tackle some of the most challenging problems at the intersection of software, hardware and performance engineering. The team focuses on understanding how complex distributed systems behave at scale, using measurement, modelling and simulation to guide design decisions long before systems are deployed. In you, they hope ...

Principal Platform Engineer

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
+ 20% Flexible Benefits Package Are you an experienced Principal Engineer with a passion for building and operating large-scale distributed systems and database platforms? We're looking for a hands-on technical leader to help shape the future of our platform engineering capability. This is an opportunity … lead complex engineering initiatives, define technical strategy, and act as a subject matter expert across AWS infrastructure, distributed databases, Terraform and cloud-native platform services. You'll work closely with architects, engineers and senior stakeholders to design resilient, scalable and secure platform solutions while mentoring engineers and driving engineering ...

Lead Staff Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
aspects of designing, building, and delivering data-focused products for our stakeholders. You will have the opportunity to work on large-scale distributed systems, petabyte-scale data challenges, machine learning, advanced visualizations, and interactive user interfaces. Our system performs all day, every day serving global traffic, with … environment. The SCORE team owns the backend health, performance, and reliability of a core part of The Trade Desk's platform, including APIs and systems for scheduled reports and near-real-time campaign performance metrics. Our scope is also growing into the infrastructure behind AI agents. This role ...

Director, Country Coordinator - Austria (M/F)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Coordinators (Directors) in Artificial Intelligence, Engineering, and Language Technology OpenBinacle is developing next-generation technologies in Artificial Intelligence (AI), 6G mobile communication networks and systems, optical networks, satellite communications, multimedia and mobile systems, radio access networks, city and local networks, broadcasting systems, navigation systems, sensor … systems, and radar systems. In addition, OpenBinacle is a leading Pan-African AI and language technology platform advancing innovation in Natural Language Processing (NLP), machine translation, and African language digital infrastructure. Through a robust network of research partners, developers, and universities across the continent, we are committed to empowering ...

Founding Engineering Leader (CTO / VP Engineering)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
build the engineering organisation from the ground up. What you'll own Define the long-term technology strategy Architect highly scalable AI-native systems Build reliable multi-agent and autonomous AI platforms Lead decisions across LLM infrastructure, distributed systems and developer platforms Recruit and mentor a world … founders on product and company strategy We're interested in CTOs who have built products involving: AI Agents LLM platforms Generative AI Autonomous workflows Distributed systems Cloud-native platforms Large-scale backend architecture Event-driven systems Developer platforms Production AI infrastructure Experience with technologies such as OpenAI ...

Sr. Backend Engineer, Cloud - Threat Detection / Incident Response (Hybrid, London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count … customers, our community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you.About the Role:Does building systems that help security analysts close a critical incident before it becomes a breach excite you? Does correlating and analyzing data at trillions-of-events ...

Lead Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Overview Lead Software Engineer | Distributed Systems | Sustainable Cloud Native Platform Up to £130,000 per annum plus bonus plus stock Central London office Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Lead Software Engineer with extensive knowledge of building distributed systems … sustainable cloud provider Qualifications Tech agnostic but preferable experience working with Golang, Rust, Java and/or C/C++. In-depth knowledge of distributed systems, building solutions at scale where performance, reliability and availability are key considerations. Confident in leading the definition and creation of solutions from ...

Python Backend Engineer

Hiring Organisation
McGregor Boyall
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 - 150,000 Annual
Backend Engineer (AI) | Python | Node.js | Kubernetes | LLMs Fully Remote Build the Back End systems powering the next generation of AI-native applications. We're partnering with an exciting AI startup on a mission to redefine how people interact with everyday productivity tools. Rather than adding AI as an afterthought … across their platform. The Role You'll own the Back End services sitting between foundation models and end users, designing highly scalable, low-latency systems that deliver fast, reliable AI experiences. This is a hands-on engineering role where you'll work on inference pipelines, orchestration, distributed systems ...

Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Software Engineer – Go | Distributed Systems £160,000-£200,000 + 15% bonus + Equity Go/Python/Rust - Kubernetes, AWS, Distributed Systems Hybrid (Central London, 3 days a week in office) Broad/Complex Technical Environment Well-funded Series B deep-tech company … people. They’re looking for someone ambitious who wants a broader leadership role while staying hands‐on. This is an opportunity to build foundational systems that sit at the intersection of software, data, AI and physical robotics, in a company genuinely redefining how science gets done. Ideal Profile 10+ ...

Rust Distributed Systems Engineer – London (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Hunter Bond is seeking a Rust Distributed Systems Software Engineer in London. This elite company is known for its exceptional tech standards and talented individuals who are passionate about using cutting-edge technology. The role involves designing scalable, production-grade distributed systems and working on functional ...

Engineering Director, Security

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
protects our global footprint. We’re looking for a deeply technical software engineering leader who has built and led high performing infrastructure, platform, or distributed systems engineering organisations and can apply those skills to one of Monzo’s most important engineering challenges: making security an embedded, invisible property … traditional Head of Security or CISO-style role, and we are intentionally looking beyond career security specialists. Strong candidates may come from software engineering, distributed systems, developer platforms, infrastructure engineering, or large-scale backend product engineering backgrounds. You do not need to have spent your career in security. ...

Engineering Lead - Business Expense Management

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
over 700,000 businesses. About the Role You'll own the end‐to‐end experience for business expense management, designing and building robust distributed backend systems, guiding architectural decisions, and partnering closely with Product, Business, and Card squads to deliver new features and growth. Responsibilities Design and build … distributed backend services for receipt collection and management, expense report submission, and enforcement of company spend policies. Automate month‐end processes using LLM technologies for document scanning, auto‐categorisation, and auto‐reconciliation. Develop innovative business card products such as subscription cards and credit options. Provide visibility over expenses ...

Senior Python Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
liquidity providers and real-time market data. You will build reliable, low-latency services that collect, process and distribute data from external platforms, including systems that may not provide stable or conventional APIs. This position offers an opportunity for an experienced backend engineer who enjoys technically challenging work involving … scraping, reverse engineering, real-time data, imperfect third-party integrations and production systems where speed, correctness and reliability matter. You will work within a small, highly capable engineering team and take ownership of services with direct commercial impact. Responsibilities Building and maintaining high-performance web scraping and data collection ...

Senior Java Engineer - FX eTrading

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £900/day
Rate is available for suitable candidates Role Profile As a Senior Java Engineer, you will play a pivotal role in delivering resilient and secure systems that meet the demands of modern trading. You'll collaborate closely with product, trading, and infrastructure teams to create seamless end-to-end features … Core Java, multithreading/concurrency, and performance tuning. Low Latency Expertise: Proven experience in low latency design and patterns that enhance trading performance. Distributed Systems: Experience in designing and operating distributed systems, including microservices, event-driven architectures, and messaging/streaming solutions. Computer Science Fundamentals: Solid ...

Full Stack Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
working within modern engineering environments. Experience required Engineering Ownership - Takes responsibility for delivery end-to-end, including debugging, optimisation and production support. Microservices & Distributed Systems - Experience building scalable distributed systems with a focus on reliability, integration and performance. Event-Driven Thinking - Understanding of event-driven architectures … decoupled systems and real-time data flows. Architecture & Design - Contributes to solution design, applies engineering best practices and influences technical decisions. Seniority & Influence - Operates at Senior/Lead Engineer level, mentors others, challenges requirements and engages confidently with stakeholders. Enterprise Experience - Experience within complex enterprise environments. Financial services experience ...