1 to 25 of 610 Distributed Systems Jobs in the UK

Overview One Identity's OneLogin team is seeking a Principal Software Engineer to lead the architecture, correctness, and evolution of identity workflow systems across our platform. These systems are responsible for executing identity and resource lifecycle operations at scale and require deep expertise in distributed systems … conditions. As a Principal Engineer, you will operate with broad technical ownership—defining standards, guiding implementation, and resolving systemic issues across provisioning workflows, mapping systems, and distributed execution pipelines. You will work across teams to ensure that identity workflows are reliable, scalable, and consistent while evolving legacy implementations ...

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 ...

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 ...

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 ...

Technology, Sportsbook Product&Trading, People, Property, Corporate Communications and Strategic Partnerships&Transformation. We are seeking a Principal Data Solution Architect to design and deliver distributed data platforms that power Flutter’s applications across Gaming and Sportsbook. The role is focused on execution and solutions delivery – building scalable, high‐performance … data platforms that enable real‐time and batch data processing at scale. Responsibilities Drive platform capability improvements – continuously enhance distributed data platforms using knowledge of Spark, Databricks, Kafka, Pulsar, Cassandra, and object stores to maintain best‐in‐class capabilities. Enable application data consumption – understand how applications produce and consume ...

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. ...

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 ...

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 ...

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, 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 ...

enabling you to drive scalable automation and resilient infrastructure practices. Working closely with engineering, product, and platform teams, you will help build highly available systems that support mission‐critical services. This role is ideal for an experienced engineer who enjoys solving complex distributed systems challenges while mentoring … others and influencing engineering culture in a collaborative, globally distributed setting. Accountabilities Define and promote Site Reliability Engineering principles, establishing frameworks for reliability, observability, service level indicators (SLIs), service level objectives (SLOs), and error budgets. Drive the adoption of operational excellence practices and ensure reliability metrics are measurable ...

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 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 (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 ...

+ 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 ...

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 ...

group of senior engineers building the core platform that powers UiPath's large‐scale AI and Document Understanding products. Our world is one of distributed systems, high‐throughput model serving, and complex asynchronous training workflows. We're looking for a systems‐level engineer who wants to work … primarily in Python. If you're intrigued by the challenges of the software/hardware interface, OS‐level optimization, and building robust, multi‐tenant distributed systems, you'll fit right in What you'll do at UiPath Design, build, and operate the core MLS platform. This includes ...

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 ...

mentoring developers and helping define engineering standards across multiple cloud-native products. If you're passionate about modern software engineering and enjoy solving complex distributed systems problems, this is the type of role that doesn't come around often. The Opportunity You'll work within … available, cloud-native SaaS applications used at significant scale. Working alongside Architects, Product Managers, Platform Engineers and Quality Engineers, you'll help deliver resilient distributed systems built around microservices, event-driven architecture and modern engineering practices. This is not a people-management role disguised as leadership. ...

hands-on engineering role requiring deep expertise in Go (Golang) and modern backend engineering practices. You will be responsible for developing high-performance APIs, distributed systems, and event-driven microservices while helping shape technical architecture across a scalable, Azure-hosted environment. Working alongside architects, product teams, and fellow … services using Go (Golang) . Build scalable RESTful APIs and event-driven microservices. Design and implement cloud-native solutions within Microsoft Azure. Develop resilient distributed systems capable of handling high-throughput workloads. Contribute to architecture decisions across a polyglot technology landscape, selecting the most appropriate technologies for individual ...

About the Role SLR is seeking an AI Development Engineer who enjoys building AI systems that operate reliably in the real world. This role sits at the intersection of AI engineering, software development, and infrastructure, focusing on designing and implementing production‐grade systems powered by large language models … LLMs). What You Will Build You will design and implement systems across the AI stack, including: LLM‐powered applications and intelligent agents Model orchestration and tool‐use frameworks Retrieval systems and knowledge layers (RAG) MCP‐style integration layers connecting models to tools, APIs, and data sources Scalable ...

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 ...

mission has been to stop breaches and redefine modern security with the world’s most advanced AI-native platform. We work on large-scale distributed systems, processing trillions of events per day, with customers across industries who rely on us to keep their businesses running. CrowdStrike offers flexibility … scale are welcome to apply. What You’ll Do Own the engineering bar: drive architectural improvements, set the standard for code quality, and ensure systems are performant, reliable, and built to last for current scale and the future. Lead system design and architecture decisions, including design reviews ...

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 ...

resilience across the entire platform, ensuring enterprise-grade reliability for our largest customers. Innovation & Future-Proofing: Provide executive oversight for core technical domains (distributed systems, high-performance Java, concurrency, streaming, data structures) while aggressively evaluating and integrating emerging technologies to maintain a competitive market edge. Resource & Investment Optimisation … quality, release clarity, and community engagement to strengthen Hazelcast’s ecosystem. III. Organisational Development & Leadership Global Executive Leadership: Lead, motivate, and manage a highly distributed, global engineering team, fostering a people-centric managerial approach and an aggressive, collaborative engineering culture. The majority of our Engineers are based ...