926 to 950 of 1,672 Distributed Systems Jobs in the UK

Manager - Full-stack Developer - DE - Technology Consulting - UKI - Belfast

Hiring Organisation
EY (Ernst & Young)
Location
Belfast, UK
Employment Type
Full-time
levels of responsibility. Strong backend development experience using Node.js, Java, Python, .NET or similar technologies. Proven ability to design and build scalable APIs and distributed systems. Solid experience with relational databases such as PostgreSQL or MySQL.Experience with testing frameworks, unit testing, integration testing and automated testing strategies. Strong understanding … accountability and attention to detail. What we look forWe're interested in candidates who can take end-to-end ownership of complex features and systems, balancing hands-on engineering with technical leadership. You should bring a strong voice in shaping our engineering culture in Belfast and the wider Digital ...

Electronics Engineer Hardware Engineering London; Oxford

Location
United Kingdom
benefits, and its ethical implications. The role As an Electronics Engineer on the Physical Products team, you will design and build the electrical systems that bring Helsing's platforms to life. From component selection and electrical architecture definition through to bespoke PCB design and hands‐on prototype bring … will shape how our systems are powered, connected, and controlled. Working at the intersection of hardware and systems engineering, you will translate complex requirements into robust, field‐ready electronics, iterating rapidly to de‐risk designs and validate concepts early. Your work will directly advance Helsing's mission ...

Senior Agentic AI Full-Stack Software Engineer (Java & React / Javascript / Angular / Claude Code / Codex)

Location
Oxford, England, United Kingdom
ever-changing technical landscape, including the use of AI technologies. Key responsibilities Designing, developing, and deploying applications in a cloud-hosted distributed system to build our next‐generation product Collaborating with business stakeholders to identify requirements and gather feedback in a fast‐moving environment. Providing input into architectural decisions … using AI tools to analyse metrics and logs across observability platforms (e.g., New Relic, OpenSearch/Kibana, Coralogix). Cloud & Delivery: Familiarity with containerised, distributed cloud environments (e.g., Docker, Kubernetes, AWS), Infrastructure as Code (Terraform), and CI/CD pipelines (e.g., GitHub Actions, Jenkins), alongside solid version control ...

Senior Agentic AI Full-Stack Software Engineer (Java & React / Javascript / Angular / Claude Code / Codex)

Hiring Organisation
Elsevier
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
technologies. Key responsibilities: As a Software Engineer, you will be responsible for: · Designing, developing, and deploying applications in a cloud-hosted distributed system to build our next-generation product · Collaborating with business stakeholders to identify requirements and gather feedback in a fast-moving environment. · Providing input into architectural decisions … using AI tools to analyse metrics and logs across observability platforms (e.g., New Relic, OpenSearch/Kibana, Coralogix). Cloud & Delivery: Familiarity with containerised, distributed cloud environments (e.g., Docker, Kubernetes, AWS), Infrastructure as Code (Terraform), and CI/CD pipelines (e.g., GitHub Actions, Jenkins), alongside solid version control ...

Mid-Level Backend Engineer - Driver Squad

Location
Greater London, England, United Kingdom
heart of it. If you love getting stuck into meaty backend problems with real purpose, you'll feel right at home building the complex, distributed systems behind HIVED's emission‐free delivery network. Every feature you ship puts the right information in a driver's hands at exactly … very last drop of the day. In the Driver Squad, you'll take genuine ownership of problems across the backend systems and tooling that keep our drivers moving. You'll drive features end‐to‐end, from discovery through to deployment and monitoring, scoping the solution, weighing the trade‐offs ...

Sr. Data Scientist Lead (Remote - UK, IRE, Spain or Romania)

Location
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 … Data, and Security. This is a leadership role where you will guide a team working on cutting-edge threat detection and agentic AI systems for cybersecurity. As a technical leader, you will drive the strategic direction of machine learning initiatives, mentor and develop your team, and collaborate across functions ...

Senior Software Engineer II - Risk & Control Governance

Hiring Organisation
Wise
Location
London, England, United Kingdom
monitored.This role works at the intersection of the Risk API platform, Product, and Financial Crime (FinCrime) teams — offering a unique opportunity to build the systems that give Wise confidence in every risk assessment it operates at scale.You will be the driving force behind the platform's trustworthiness and integrity … focusing on:Data Governance: Building and maintaining data ownership, lineage, and quality monitoring systems that ensure every risk decision is powered by trusted data.Control Assurance: Designing continuous monitoring and validation systems that verify controls perform as intended — including trigger validation, drift detection, coverage analysis, and control health scoring.Auditability ...

Senior Field Product Engineer

Location
Greater London, England, United Kingdom
operate AI-native infrastructure platforms engineered for sovereignty, performance, and scale — powering GPU-native workloads, multi-tenant control planes, and high-performance AI systems for the most demanding environments. We are building purpose-built AI infrastructure from powered land, to compute, to software. As we scale our operations … while avoiding one-off solutions that do not scale. Qualifications: Strong software or infrastructure engineering experience, ideally in cloud, platform engineering, developer tooling, or distributed systems. Comfortable working directly with technical customers in high-trust environments. Strong understanding of: Cloud infrastructure: compute, storage, networking, Kubernetes, containers Developer tooling: APIs ...

Senior Software Engineering Manager - Edinburgh / Hybrid

Location
City of Edinburgh, Scotland, United Kingdom
network routers/switches or routing protocols (OSPF, BGP, etc) Experience in open-source software development Knowledge with cloud native application development Knowledge with distributed systems and Python based micro-services. They are looking for a good People Manager, someone who can understand the technologies so good communication … collaboration are key. The company builds Networking Systems delivering both hardware and virtual routers, and a unique platform for managing their lifecycle. On offer is a first class salary + Bonus and exceptional Benefits. There is excellent scope for career progression - taking on more responsibilities around projects, external engagements ...

Machine Learning Engineer III, Routing Cost

Location
Greater London, England, United Kingdom
powering virtually all of Mapbox’s strategic navigation initiatives in consumer, automotive, and logistics verticals. We are a highly multidisciplinary organization, with work spanning distributed systems on AWS to geospatial localization, traffic telemetry, and mapping. Collectively we are revolutionizing in-car experiences with technology to build fast, industry … Machine Learning Engineer III on the Routing Cost team, you will lead the design, development, and delivery of highly trafficked recommendation systems for our routing cost engine. Your technical contributions will include: Lead the engineering team(s) to execute end-to-end feature implementation within the larger navigation organization ...

Principal Software Engineer - Performance Tuning - Elasticsearch

Location
Greater London, England, United Kingdom
optimizations. Leading the technical design, plan, and execution for major architectural and code-level performance improvements. Developing foundational performance models and methodologies for complex, distributed systems. Driving optimization strategies to ensure Elasticsearch remains performant, predictable, and scalable in diverse environments. Profiling and analyzing system behavior to identify bottlenecks … thread-safe, and lock-free. This experience includes working with large open-source and enterprise codebases. You have proven experience in profiling and optimizing distributed systems. This includes deep experience with benchmarking tools (e.g.,flamegraphs, JMH, Rally), identifying performance regressions, and implementing algorithmic or hardware-aware optimizations. You have ...

Machine Learning Engineer III, Routing Cost

Location
United Kingdom
powering virtually all of Mapbox’s strategic navigation initiatives in consumer, automotive, and logistics verticals. We are a highly multidisciplinary organization, with work spanning distributed systems on AWS to geospatial localization, traffic telemetry, and mapping. Collectively we are revolutionizing in-car experiences with technology to build fast, industry … Machine Learning Engineer III on the Routing Cost team, you will lead the design, development, and delivery of highly trafficked recommendation systems for our routing cost engine. Your technical contributions will include: Lead the engineering team(s) to execute end-to-end feature implementation within the larger navigation organization ...

C++ Software Developer | Data Infrastructure

Hiring Organisation
Ncounter
Location
London, UK
Employment Type
Full-time
6943Location: LondonSalary: 160,000-180,000 per yearPosted: 2026-08-04C++ Software Developer | Data InfrastructureLondon | C++ | Microservices | Distributed Systems | LinuxWe're looking for an experienced C++ Software Developer to build the high-performance data infrastructure that powers quantitative research and trading. You'll develop low-latency microservices … responsible for processing, storing and delivering large-scale datasets, working alongside quantitative researchers, data engineers and software engineers to build scalable, resilient systems where performance is critical. You'll bringMinimum 4+ years' commercial C++ developmentStrong Linux experienceMicroservices and/or asynchronous multithreaded applicationsExcellent debugging and performance optimisation skillsStrong software ...

Radio Frequency Engineer Physical Products London; Oxford

Location
Greater London, England, United Kingdom
it. That linkdoesn'tget to be an afterthought. As an RF Engineer on the Physical Products team,you'lldesign and integrate the radio frequency systems that make our platforms work in the real, contested electromagnetic environmentsthey'rebuilt for,not a clean lab bench.You'llwork across the full chain, from … size, and cost trade-offs for a given platform and mission Own link budget analysis for communications, telemetry, and/or seeker/radar systems,translating range, data rate, and reliability requirements into a defensible RF architecture Work on resilience to a contested electromagnetic environment,jamming, spoofing, and interference ...

Head of Engineering - Cyber Security, AI & R&D UK Remote

Hiring Organisation
Circle Group
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Remote | Circa £150,000/Negotiable An exceptional opportunity for an experienced engineering leader to take ownership of a globally distributed technical function within an ambitious, technology-led cyber security business. This is a senior leadership position combining strategic direction, people development and hands-on technical expertise. You will … lead multidisciplinary engineering teams spanning security research, software development, large-scale data systems, sensor technology and AI-driven vulnerability research. The focus is on building and scaling sophisticated security capabilities, developing innovative offensive technologies and using AI to accelerate the discovery, analysis and validation of security weaknesses across ...

Engineering Lead - Account Management

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
account and Jars, the home screen they open, the flows they use to move, convert and add funds - and the ledger and money-movement systems underneath that the rest of the company builds on top of. Our mission is to make Wise the account customers reach for every … people. You'll go broad across all three rather than deep in any one. You'll guide the team, own where it takes its systems technically, and partner with your Product Manager and Design to ship what customers rely on - staying close enough to the code to make sound ...

Data Platform Engineering Manager

Location
United Kingdom
events daily across trading, compliance, and product systems. This role leads the team responsible for Favia's streaming and data platform layer — designing systems that move, transform, and serve data in real time. You'll own the architecture around stream processing (RisingWave, Flink), drive adoption of AI-powered automation … team of senior data platform engineers building Favia's real-time streaming infrastructure Own the architecture and roadmap for high-volume low-frequency data systems, with focus on data stack like Spark, Kafka, Iceberg, RisingWave, Apache Flink Design and operate scalable data architecture that serve trading, risk, compliance, analytics ...

NET Developer

Hiring Organisation
Langham Recruitment
Location
United Kingdom, Norwich, Norfolk
Employment Type
Contract
Contract Rate
£400 - £450/day Remote
Developer to join its engineering team. This is a backend-focused opportunity for a developer who enjoys building high-quality APIs, web services and distributed systems. You'll work on technically challenging software, collaborating with experienced engineers to design, develop and support the services that underpin advanced technology platforms. … C# and modern .NET technologies Designing and supporting ASP.NET Core APIs and web services Building and maintaining gRPC services Contributing to service-oriented and distributed architectures Writing clean, maintainable and testable code Participating in code reviews and technical discussions Troubleshooting and resolving software issues Working within an Agile engineering ...

Senior C++ Engineer

Location
Greater London, England, United Kingdom
trading firm, is seeking a Senior C++ Engineer to join their core engineering team. This role focuses on building and optimising ultra low-latency systems that sit at the heart of trading operations. You’ll work on highly performant infrastructure where speed, reliability, and precision are critical to success … global markets. Key Responsibilities Design and develop high-performance C++ systems for low-latency trading environments. Optimise and maintain critical components of trading infrastructure to ensure maximum efficiency and reliability. Work on large scale, distributed systems that handle real time data and execution. Collaborate with trading ...

Software Architect

Hiring Organisation
London & Country Mortgages
Location
United Kingdom
Employment Type
Permanent
transformation, providing architectural leadership across products, platforms and emerging technologies. You'll work closely with engineers, product teams and business stakeholders to ensure our systems remain secure, resilient and ready to support future growth. Whether defining architecture standards, guiding platform evolution or helping shape our approach … architectural guidance to engineering teams Driving best practice across software development, DevOps, cloud-native engineering and platform thinking Designing APIs, integrations and modern distributed architectures Supporting engineering teams with complex technical challenges and architectural decision-making Reviewing designs, identifying architectural risks and reducing technical debt Contributing to platform modernisation ...

Senior Account Executive, London ( French Speaking)

Location
Cheltenham, England, United Kingdom
broader stakeholder ecosystem from business leaders to developers. Leverage the partner ecosystem: Collaborate closely with cloud hyperscalers (AWS, Google Cloud, Microsoft Azure), global systems integrators (GSIs), and local French/European channel partners to co-sell and accelerate deal velocity. Lead strategic, multi-year deals: Shape large-scale transaction … field sales experience, with a consistent history of meeting and exceeding annual software revenue targets. Data & infrastructure background: Demonstrated success selling databases (NoSQL, SQL, distributed systems), data management platforms, enterprise infrastructure software, or high-performance data architectures into tier-1 enterprises in France and EMEA. Established regional network ...

Senior Backend Engineer, Squad T-Rex

Location
Greater London, England, United Kingdom
wallet and the accounts infrastructure that the rest of NALA stands on. We need a strong Senior/Lead Engineer (ideally with financial systems experience) who can take ownership of figuring out the right ways to build a robust wallet & foundation that can scale with us. Your Responsibilities … milestones, and keeping projects moving end to end Make pragmatic trade-offs: move fast where we can, protect correctness where we must (especially in systems handling real customer money) Join our on-call rota once a month for 1 week (This will be fully compensated + post onboarding) Read ...

Lead Fleet Perfomance Engineer

Location
Wallingford, England, United Kingdom
judgement to separate signal from noise, and to tell the difference between a robot that is unusual and a robot that is failing. Enough systems depth to be credible with engineers: Linux, logs, distributed systems, and ideally ROS or another robotics stack. The ability to argue ...

Software Engineer II - Cash Asset Management

Location
Christchurch, England, United Kingdom
secure, high-quality code using at least one modern programming language with limited guidance Design, develop, and troubleshoot with consideration of upstream and downstream systems and their technical implications Leverage enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity (e.g. … service of secure, stable application development Learn and apply system processes, methodologies, and best practices for the development of secure, stable code and systems Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and proficient applied experience Hands‐on practical experience in system design, application ...

Principal Software Architect

Location
West of England, England, United Kingdom
connected software ecosystem across cloud, desktop, Firmware and mobile platforms. This is a high-impact role focused on improving architectural consistency, modernising legacy systems, and driving scalable IoT solutions across a complex engineering environment. You will work closely with senior management and the relevant technical teams to define technical … direction, align technologies, and ensure systems evolve in a scalable and maintainable way. Key skills/experience required: Extensive experience in software engineering, with significant time in architectural roles Proven experience designing distributed systems across cloud and application layers Strong experience with at least one major cloud ...