1 to 25 of 303 Distributed Systems Jobs in the UK

Systems Research Engineer - LLM Optimisation (vLLM/TensorRT-LLM) Permanent Edinburgh City Centre (On-site 5 days), walking distance from local transport links Salary : Competitive and negotiable, generous benefits package In an era where Large Language Models (LLMs) are rebuilding the foundational software stack, our client … forefront of reshaping how large-scale models are trained, served, and deployed. Operating at the intersection of advanced systems research and industrial-scale engineering, their Edinburgh-based team is driving new AI Infrastructure & Agentic Serving architectures. This role is a unique opportunity to help define next-generation large-scale ...

Systems Research Engineer - Distributed Systems/C++ We are currently partnered with a globally leading research centre in the UK looking to expand their team with a Systems Research Engineer. This is an incredibly high calibre team reshaping how large-scale models are trained and served … through next-generation AI-native infrastructure and "super-node" clusters. This is a permanent opportunity based onsite in Edinburgh. Key responsibilities for this Systems Research Engineer position: Architect and implement distributed system components for AI workloads across CPU, GPU, and NPU clusters. Conduct in-depth profiling and performance ...

detect and respond to emerging AI-driven threats at enterprise scale. This is a deeply technical engineering role focused on building high-performance distributed systems, scalable microservices, and secure cloud-native infrastructure capable of handling massive real-time workloads across modern cloud environments. You'll work alongside world … scale real-time security workloads Design and develop microservices, reusable frameworks, and platform components used across multiple engineering teams Build secure, reliable, and performant distributed systems operating at enterprise scale Develop automated testing strategies focused on reliability, scalability, and security validation Integrate services across complex internal platforms, APIs ...

revenues exceeding$1 billion, currently expanding its Manchester engineering function. This is a rare opportunity to join a genuinely high-performing engineering team building distributed systems that process vast amounts of data and power critical products used globally. I'm particularly interested in speaking with engineers who have … fundamental to success. The Opportunity As a Senior Scala Engineer, you'll play a key role in designing and developing highly scalable backend systems, influencing technical direction, and helping to shape the future of a rapidly growing engineering organisation. Working alongside some of the industry's strongest engineers ...

environments. This is not a slow-moving enterprise IT environment. The engineering teams here are focused on modern product development, cloud-native architecture, scalable distributed systems, and building high-quality software that directly impacts real users and real-world transactions at scale. Youll join a collaborative engineering culture … teams to deliver genuinely modern SaaS products. The environment is heavily engineering-led, with a strong focus on: cloud-native development scalable APIs and distributed systems event-driven architecture CI/CD and automation engineering quality and clean architecture modern software delivery practices product-centric engineering Tech Stack ...

Principal Engineer | AI Systems & Distributed Platforms Remote (UK) | £90,000 to £120,000 | Early-Stage AI Start-Up We're partnered with an early-stage AI business building large-scale operational AI systems designed to automate highly complex enterprise workflows. This is not another 'AI wrapper' business. … company is developing a sophisticated AI-native platform focused around autonomous workflows, reasoning systems, orchestration, and large-scale document/case processing within highly regulated environments. They're already live with enterprise customers and are now entering a major scaling phase as both platform demand and customer onboarding accelerate. ...

Senior Python Backend Engineer - Real-Time Distributed Systems £550/day Outside IR35 Watford/Hybrid (Initial onsite, then mainly remote) 4-month contract Were working with a highly engineering-led technology business building large-scale real-time backend systems within a distributed Azure environment. This … high-level solution designers. We are specifically looking for deeply hands-on Python backend engineers who are comfortable operating at implementation level within complex distributed systems. The environment is heavily focused on: Real-time event-driven processing High-throughput backend services Distributed microservice architectures Low-latency data ingestion ...

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, 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 ...

ADMINISTRATOR - LONDON KEY POINTS Salary up to £130,000 + Bonus 4 days per week onsite in Canary Wharf Supporting critical enterprise Solace messaging systems Opportunity to work within a low latency, high throughput trading environment ABOUT THE CLIENT We're supporting a globally recognised financial services and technology … optimise a critical low latency messaging environment. You'll be joining a highly technical, collaborative team responsible for delivering resilient, high throughput messaging systems that underpin pricing, trading, and other mission critical applications across a complex global infrastructure. THE BENEFITS Competitive bonus structure Exposure to enterprise-scale messaging infrastructure ...

Principal Software Engineer We are looking for a highly experienced Principal Software Engineer with strong backend engineering expertise and a passion for scalable distributed systems. You will play a key role in shaping architecture, engineering standards, and technical direction across the platform. Join a fast-growing Banking SaaS provider … Java backgrounds are encouraged to apply. Integrating with payment platforms, banking infrastructure, FX/crypto providers, and card processors Driving architectural decisions across distributed systems and cloud infrastructure Leading technical design reviews and influencing engineering best practices Mentoring engineers and helping scale a high-performing engineering culture Designing ...

Principal Software Engineer We are looking for a highly experienced Principal Software Engineer with strong backend engineering expertise and a passion for scalable distributed systems. You will play a key role in shaping architecture, engineering standards, and technical direction across the platform. Join a fast-growing Banking SaaS provider … Java backgrounds are encouraged to apply. Integrating with payment platforms, banking infrastructure, FX/crypto providers, and card processors Driving architectural decisions across distributed systems and cloud infrastructure Leading technical design reviews and influencing engineering best practices Mentoring engineers and helping scale a high-performing engineering culture Designing ...

scaling internal technology capabilities through high-quality engineering and platform design. The environment is highly technical, hands-on, and focused on building reliable distributed systems within a regulated environment. Key Responsibilities Design and build scalable, distributed systems handling high volumes of financial and transactional data Contribute … directly to architecture, system design, and hands-on software development Drive engineering best practices across automation, testing, observability, and performance Build resilient, production-grade systems with a strong focus on reliability and scalability Work across the full software development lifecycle from design through to production support Partner closely with ...

secure development • Identify & Enable opportunities for AI-assisted engineering and AI-enabled service capabilities • Support & Improve cloud-native solutions across Azure, Kubernetes, and distributed systems • Manage & Mitigate technical risks, dependencies, and cross-team challenges • Foster & Develop high-performing engineering teams through coaching and collaboration • Contribute & Support proof … have strong hands-on technical expertise, a collaborative leadership style, and experience supporting large-scale cloud-based platforms. Experience with modern software engineering practices, distributed systems, and emerging AI-enabled technologies will be highly valuable. Essential qualifications • Significant experience leading software engineering teams and Technical Leads • Strong programming ...

organisation building modern, large-scale web platforms used by customers globally. This is an opportunity to join a highly collaborative engineering team working across distributed systems, modern APIs, scalable backend services and complex web applications. This role is ideal for a senior engineer who enjoys solving difficult technical … management or formal Tech Lead position. The successful candidate will remain hands-on and deeply technical while contributing at a senior level across architecture, systems design and engineering best practices. Responsibilities • Build and scale backend services within complex distributed systems • Develop modern web applications using React ...

Staff Product Engineer | London Hybrid/Remote | AI x FinTech | Python, AI Workflows, Distributed Systems | £120k-£200k + Equity A VC-backed AI company is rebuilding how accounting work gets done, using agentic workflows and AI automation to eliminate the high-volume operational work that has resisted meaningful … automation for decades. Working with some of the world's largest accounting firms, they are building enterprise-grade AI systems on top of ERP platforms like SAP, NetSuite and Workday to automate complex financial workflows at scale. They are looking for a Staff Product Engineer to own meaningful product ...

where you'll work on technical challenges from co-designing hardware and firmware for cyber resilience and enhanced supply chain security, through to designing distributed systems security across cloud, edge, and endpoint devices. You'll also collaborate with business R&D teams to ensure business impact drives … lead the industry in the field of endpoint security, we want to hear from you. With over 20 years of research in computer and systems security, the HP Security Lab innovates in HP products and solutions, collaborates with academia, and creates and leads industry standards. We are uniquely positioned ...

Infrastructure Engineer (GPU, Distributed Systems, AI Platforms) A leading AI business is hiring an AI Infrastructure Engineer who has experience with GPU, Distributed Systems & AI Platforms. Hybrid/Remote options available. Outside IR35. Paying between £800 to £1000 per day. Experience and skills required … Infrastructure Engineer, GPU, Distributed Systems & AI Platforms ...

write strong Python, work deeply with Kubernetes, design and build platform applications, and operate close to bare metal infrastructure. You will help build the systems that make GPU compute easier to provision, operate, secure and scale across AI infrastructure environments. This is not a generic DevOps role. … provisioned, operated and monitored Translate operational pain points into scalable platform features Improve platform reliability, observability and performance Work across Linux, networking, storage and distributed systems Collaborate with product, security, infrastructure, networking and compute teams Help build the platform layer for AI infrastructure designed to operate at industrial ...

need an experienced solution architect with 8-12+ years who works closely with the IT Systems Architect on internal BSS systems modernisation, vendor rationalisation and application portfolio simplification. Embedded in workstreams, you break down strategic designs into implementable features whilst ensuring system stability, architectural consistency and long … processes and integration patterns at implementation level - Integration architecture: microservices, API gateways, event-driven architectures, event brokers (Kafka), queues - handling 120+ integration points across systems and legacy stacks - Lead-to-Cash (L2C) and Order-to-Cash (O2C) solutions in Tier-1 telecom operator environments - TMF standards: Product Ordering (TMF641 ...

backend engineering team working on a modern cloud security platform. The environment is fast-paced and engineering-led, focused on solving complex problems across distributed systems and cloud infrastructure. You will work with cutting-edge technologies and contribute to building scalable, high-impact solutions. What Youll Be Doing … backend projects from design through to deployment and production support Build and optimise backend services using modern programming languages Analyse reliability and performance across distributed systems Contribute to system design, architecture decisions and capacity planning Define and work towards SLOs across services Participate in code reviews and engineering ...

UNITED KINGDOM Senior Quantitative Developer/Research & Data Engineer - LONDON - UNITED KINGDOM Primary Skills - Python, C++, quantitative, research, market data, simulation frameworks Secondary Skills - distributed systems, cloud computing, execution systems, performance optimization, data pipelines, Linux No. Positions - 3 Remote Status - No Remote Client Willing to Sponsor … alongside world-class quantitative researchers, traders, and technologists while building the core platforms that power systematic investment strategies. Engineers in this group own critical systems end-to-end and play a direct role in enabling research, simulation, data processing, and production trading.The environment is highly collaborative, technically demanding ...

client is a product-driven technology organisation with a Belfast-based engineering hub. The team builds and operates large-scale, cloud-native backend systems, working with modern tooling across distributed infrastructure. Engineering ownership is strong here - individuals are trusted to take features all the way from concept … Collaborating closely with engineering, DevOps and product teams Your Impact In this role you'll have direct influence on the quality and resilience of systems that operate at scale. Your contributions to architecture, performance and code quality will shape the platform's long-term direction. By working across engineering ...

next-generation real-time platform from the ground up. Working closely with a small senior engineering team, you will design and deliver scalable backend systems, cloud infrastructure and distributed architectures capable of supporting high-concurrency real-time experiences. This is a hands-on role with significant influence over … technical direction, infrastructure design and platform foundations. Key Responsibilities Design and build scalable backend services and cloud infrastructure Architect event-driven and distributed systems on AWS Develop APIs, microservices and internal tooling Improve reliability, observability and developer workflows Conduct load testing and performance optimisation Contribute to frontend applications ...

backend architecture, APIs, and microservices that power an AI assistant operating in real-time production environments. You'll design and build scalable systems using Node.js and TypeScript, working across REST APIs, event-driven architecture, data pipelines, and distributed systems, ensuring performance, reliability, and scalability as the platform … building and maintaining scalable backend services, APIs, and integrations, designing microservices and event-driven architectures, implementing CI/CD, observability, and monitoring, and ensuring systems are secure, reliable, and performant. You'll also play a key role in technical strategy, code quality, and engineering standards, helping shape the future ...

have the opportunity to: Lead architecture across large-scale, high-impact data programmes Define data strategies covering migration, integration, and modelling Shape distributed data solutions across cloud and hybrid environments Influence architectural standards and engineering best practice Work across both public sector and enterprise clients Mentor engineers and contribute … growing technical capability Your Responsibilities Define architecture across complex, data-driven programmes Establish data strategy, integration, and migration approaches Analyse existing systems and map target-state architecture Define and maintain architecture principles, standards, and governance Design scalable solutions for distributed and large-scale data systems Develop enterprise ...