201 to 225 of 2,041 Distributed Systems Jobs in the UK

Senior Platform Engineer

Location
Greater London, England, United Kingdom
best practices for security, performance, maintainability, and testing Contribute to technical standards and continuous improvement initiatives Maintain reliable production environments Improve observability and monitoring systems Respond to proactive and reactive support alerts Collaborate across the Technology department Mentor and support other engineers Build understanding of existing build and deployment … Deliver new features, fixes, and platform enhancements Share knowledge with the team and continue developing skills Requirements Strong experience solving complex engineering problems across distributed systems Exposure to AWS and Kubernetes environments Experience across the full software development lifecycle Strong coding and automation capabilities Understanding of system architecture ...

Senior Software Engineer - Backend

Location
Greater London, England, United Kingdom
Combinator. The role We're looking for a Senior Engineer to join our Foundations team, the backend backbone that builds the reliable, scalable, fast systems everyone else at Encord builds on top of. The team's core challenges sit deep in distributed and data-intensive systems. The product … driver of that growth. A year ago, we were a team of 100; now, we're over 150 and continuing to accelerate. The systems that got us here won't get us to what's next. That's the problem you'll help solve. What you'll do Take ...

Technology Lead

Location
Chester, England, United Kingdom
performance tuning , memory management, garbage collection optimisation, thread analysis, heap diagnostics, and application profiling. Lead the design, development, and optimisation of Spring Boot microservices , distributed systems, event-driven applications, and enterprise APIs. Drive engineering best practices across architecture, coding standards, observability, non-functional requirements, and software delivery. Partner … performance diagnostics, and application profiling. Extensive experience designing, building, and supporting Spring Boot microservices within large-scale enterprise environments. Strong expertise in REST APIs, distributed systems, microservices architecture, and event-driven design patterns. Experience with messaging and streaming technologies such as Kafka , MQ, or similar. Strong experience with ...

Software Engineer, Enterprise

Hiring Organisation
Scale AI
Location
London, UK
Employment Type
Full-time
businesses to seamlessly integrate AI into their operations at production scale. We're looking for a Backend Engineer to help bring large-scale GenAI systems to production. In this role, you'll build the core infrastructure that powers AI products for some of the world's largest enterprises—designing … scalable APIs, distributed data systems, and robust deployment pipelines that enable production-grade reliability and performance. This is a rare opportunity to be at the center of the GenAI revolution, solving hard backend and infrastructure challenges that make AI truly work at enterprise scale. If you're excited ...

Senior Full Stack Engineer - Vialto Rewards - Senior Manager

Hiring Organisation
Vialto Partners
Location
London, UK
Employment Type
Full-time
.NET, and WebAPI to support compensation data ingestion, cross-border payroll calculations, equity event processing, and integrations with client HR, payroll, and equity administration systems (e.g., Workday, SAP, ADP, Shareworks, E*TRADE, Carta). Deliver Azure-native implementations of shadow payroll calculation engines, compensation aggregation pipelines, and equity … calculation and data-processing systems. Proven experience with Microsoft Azure designing and building cloud solutions using PaaS services, frameworks, and operational tooling. Experience delivering systems in regulated or compliance-oriented environments (security controls, auditability, privacy, sensitive financial or personal data handling). Strong engineering fundamentals including design patterns, separation ...

Forward Deployed AI Engineer

Location
Greater London, England, United Kingdom
measurable value. You’ll own the full lifecycle—from architecture and build through to deployment and adoption—embedding AI into real workflows, integrating enterprise systems, and ensuring solutions are secure, reliable, and truly user-centric. Sitting close to the business, you’ll continuously refine solutions to maximise impact, efficiency … enabled systems. You’ll bring deep expertise across modern full-stack technologies (.NET, Azure, SQL, React/Angular), along with experience in distributed systems, observability, and AI tooling such as LLMs, retrieval pipelines, agentic workflows, and platforms such as Anthropic Claude. Experience designing and deploying AI agents, leveraging ...

Sr. SDET - Cloud, Detection Engineer (Hybrid, London)

Hiring Organisation
CrowdStrike
Location
London, UK
Employment Type
Full-time
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 … complex architectures. A computer science background or equivalent experience (programming styles, data structures, algorithms, etc.)Experience in building, validating, and/or maintaining large distributed systems at scale. Solid design and problem-solving skills with a demonstrated passion for engineering excellence, quality, security, and performance, coupled with ...

Data Analyst, Accounting Data and Systems

Hiring Organisation
Deliveroo
Location
London, UK
Employment Type
Full-time
Accounting team with ample development opportunities. We're growing the Revenue Data team with Engineering and Accounting Data openings to drive our automation and systems infrastructure and while keeping pace within one of the fastest growing marketplace companies. About the RoleThe Senior Engineer for Accounting Infrastructure and Systems … reconciliation, and financial reporting workflows. Working closely with Finance, Accounting, and fellow engineers, this role translates complex financial and regulatory requirements into reliable, automated systems that ensure accuracy, auditability, and compliance at scale. The ideal candidate brings strong distributed-systems and data engineering expertise along with ...

Software Engineer, Infrastructure

Location
Greater London, England, United Kingdom
company blog to learn more about what we are working on! About The Role We are seeking a talented Software Engineer to build infrastructure systems from scratch, bridging the gap between our research and product development. In this role, you will develop robust, scalable software systems behind … based on the discoveries and advancements in AI from our researchers. We are looking for a problem-solver that has experience working on complex, distributed systems and are passionate about advancements in AI and software development. Key Responsibilities Collaborate with AI research scientists to translate state ...

Software Engineer

Hiring Organisation
Linnk Group
Location
United Kingdom, UK
someone who can independently own medium-complexity features, develop high-quality production code and contribute to the reliability and operational excellence of large-scale distributed systems. KEY RESPONSIBILITIES • Design, build and extend features for a remote MCP platform • Develop highly available backend and distributed services • Build production solutions … TypeScript • Work with AWS services including EC2, NLB, ElastiCache, Lambda and DynamoDB • Develop and maintain infrastructure using AWS CDK • Support high-throughput, low-latency distributed systems • Work with DNS, and load-balancing technologies • Troubleshoot application, infrastructure and networking issues • Support intelligent traffic routing and automated failover • Maintain monitoring ...

Software Engineer

Hiring Organisation
Linnk Group
Location
City of London, London, United Kingdom
someone who can independently own medium-complexity features, develop high-quality production code and contribute to the reliability and operational excellence of large-scale distributed systems. KEY RESPONSIBILITIES • Design, build and extend features for a remote MCP platform • Develop highly available backend and distributed services • Build production solutions … TypeScript • Work with AWS services including EC2, NLB, ElastiCache, Lambda and DynamoDB • Develop and maintain infrastructure using AWS CDK • Support high-throughput, low-latency distributed systems • Work with DNS, HTTP/TLS and load-balancing technologies • Troubleshoot application, infrastructure and networking issues • Support intelligent traffic routing and automated ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
technology vision for the organisation. Provide deep technical guidance to multiple engineering teams across projects. Lead the design and delivery of large-scale distributed systems that integrate AI and data services. Champion engineering excellence , establishing standards for code quality, performance, and reliability. Collaborate with product and AI leadership … software systems. Deep technical expertise across the full stack , with mastery in Python , TypeScript/React , and cloud-native architectures . Proven experience architecting distributed systems and integrating AI services or data platforms . Experience setting technical direction , establishing patterns, and guiding multiple teams. Strong understanding of DevOps ...

C# Software Engineer (Mid and Senior) - Global Hedge Fund - C# & Python : £100-160k

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
technical environment where software engineering, quantitative research and financial markets come together. You’ll work alongside exceptional developers, quantitative researchers and traders, building the systems and infrastructure that underpin a sophisticated trading operation. As a C#/.NET Software Engineer, you’ll be involved in designing, developing and improving … research ecosystem. You’ll have the opportunity to work on: High-performance C#/.NET applications and services Trading, market data and execution systems Real-time, event-driven architectures Distributed systems and messaging Performance optimisation and concurrency Internal tooling and platforms supporting quantitative research Designing robust, scalable ...

Senior Software Engineer - Loyalty

Hiring Organisation
Marks & Spencer
Location
United Kingdom, UK
Employment Type
Full-time
while shaping the technical direction and improving developer and customer experiences. This role is ideal for a collaborative, pragmatic engineer who thrives in modern distributed systems and is passionate about engineering excellence, innovation, and continuous improvement. What you'll doBuild, evolve, and maintain scalable Loyalty platform services supporting … improve developer experience and reduce friction in deliverySupport live services through shared ownership of reliability, observability, and operational excellenceWho you areExperience building and scaling distributed systems in modern backend environmentsStrong knowledge of JVM-based languages or backend frameworks (e.g. Java, Micronaut, Spring)Hands-on experience with CI/ ...

Solutions Engineer

Hiring Organisation
Pivotal Partners
Location
Greater London, England, United Kingdom
Partner with Sales on technical qualification, solution design, and customer strategy Run hands-on workshops on Property-Based Testing and advanced testing methodoloies Break systems and surface critical bugs across open source and customer environments Build and deliver high-impact demos tailored to complex distributed systems Guide … customers on adopting the platform and scaling modern testing practices Who You Are Deeply technical with strong curiosity for how systems fail Thrive in fast-paced, high-pressure environments with evolving challenges Strong communicator, able to translate complex concepts clearly Collaborative, low-ego operator who works well in small ...

Senior Architect Private Cloud

Hiring Organisation
Randstad Technologies Recruitment
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35 via Umbrella
with deep hands-on expertise in at least two of the following: Kubernetes/Containers , Kafka/Event Streaming , or VMware/Virtualization . Distributed Systems: Proven background in designing secure, fault-tolerant, high-performance distributed systems within regulated enterprise environments. DevOps & IaC: Practical experience with ...

Senior PHP Engineer

Location
Greater London, England, United Kingdom
ready to pick up Laravel and apply their skills to our ecosystem. Your main responsibilities will be to: Lead the design of high-performance distributed systems capable of handling global traffic Develop and refine services to improve scalability and efficiency Drive the transition toward a service-oriented architecture … with a deep mastery of PHP 4+ years of building enterprise-grade applications in Laravel or an equivalent senior background in Symfony Mastery of distributed systems, event-driven architecture, and messaging patterns like SQS or Pub/Sub AI Proficiency: Ability to effectively use AI tools during technical ...

Senior Infrastructure Engineer – GCP

Location
Greater London, England, United Kingdom
build, and maintain scalable infrastructure on GCP Ensure cloud environment performance and reliability while measuring cost-effectiveness Automate infrastructure and minimize manual implementation Build systems with security by design Ensure platform compliance with ISO 27001, SOC 2, PCI DSS, and 3DS Design and operate GCP key and secret management … Engine, Network Connectivity Center, Cloud SQL, IAM, and VPC Service Controls Experience writing clean, modular Terraform code Experience with service-oriented architecture using containers, distributed systems, and immutable infrastructure Experience with GCP key and secret management using Cloud KMS, Cloud External Key Manager (EKM), and Secret Manager, including ...

Senior Software Engineer (Cloud)

Location
Greater London, England, United Kingdom
implementation of scalable, reliable, and secure systems. You’ll collaborate closely with the rest of our engineering team to design APIs, build backend systems, and implement cloud integrations, ensuring seamless functionality with our embedded platform. This position is ideal for a mid-level or senior engineer who is looking … users Identify and resolve bugs, and write automated tests to ensure system reliability and maintainability Stay informed about advancements in cloud computing, distributed systems, and secure software practices, applying these insights to your work What We’re Looking For Bachelor’s or Master’s degree in Computer Science ...

Senior Systems Engineer

Hiring Organisation
Archangel Lightworks Ltd
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
About the job As a Senior Systems Engineer, you will play a critical role in the specification, design, integration, and test of our Optical Ground Stations and other products. This role involves working closely with internal engineering teams, external partners, and customers to ensure the systems support … leading a small team, planning sprints, and coordinating activities to ensure timely and successful project delivery. This is a cross-functional role that bridges systems engineering and other engineering disciplines, and operational workflows. Your responsibilities will include: Own systems or subsystems as required, leading specification and verification activities ...

Senior Software Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
Improve automation, observability, deployment processes and DevOps maturity What We're Looking For: Strong C#/.NET development experience Expertise in APIs, integrations and distributed systems Experience building cloud-native applications Strong understanding of software architecture, scalability, resilience and security Experience with AWS and/or Azure Strong … development and technical growth Flexible total rewards and employee support If you’re a Senior Engineer with strong C#/.NET, cloud, APIs and distributed systems experience and are interested in LNG and energy trading technology , we’d love to hear from you. ...

Senior Software Engineer-AI

Location
Greater London, England, United Kingdom
services and cloud-native applications Strong coding proficiency in TypeScript, Python, C#, or similar technologies, with experience building scalable application programming interfaces, microservices, and distributed systems Practical experience building enterprise AI applications using large language models, including agents, retrieval augmented generation, orchestration frameworks, and model optimization Demonstrated ability … services and cloud-native applications Strong coding proficiency in TypeScript, Python, C#, or similar technologies, with experience building scalable application programming interfaces, microservices, and distributed systems Practical experience building enterprise AI applications using large language models, including agents, retrieval augmented generation, orchestration frameworks, and model optimization Demonstrated ability ...

Software Quality Engineer

Location
Greater London, England, United Kingdom
Improve testing processes and infrastructure, integrating automated checks into CI/CD pipelines Identify, document, track, and analyze software defects and inconsistencies Monitor production systems and AI model performance and contribute to post-release quality validation Champion quality best practices across engineering teams Design, manage, and maintain test data … director of engineering Requirements 5+ years of hands-on experience in software quality assurance or engineering, with a strong focus on testing complex distributed systems or AI/ML applications 5+ years of experience working with GitHub Actions Proficiency in Python or TypeScript for test automation Experience with ...

Lead Software Engineer

Location
Slough, England, United Kingdom
London deep tech company building the software backbone for the autonomous age. Their platform lets operators orchestrate fleets of robots, sensors and autonomous systems, fuse the vast data they generate, and turn it into decisions made faster than any adversary can react. Real systems, deployed in the world … actually matters. Well funded, scaling hard, and engineering led to the core. The problem space This is not CRUD. You'll be architecting systems that ingest and fuse high volume, heterogeneous sensor streams in real time, coordinate autonomous agents over unreliable and contested networks, and surface complex state ...

Manager Engineering, Accounting Data and Systems

Hiring Organisation
Deliveroo
Location
London, UK
Employment Type
Full-time
Accounting team with ample development opportunities. We're growing the Revenue Data team with Engineering and Accounting Data openings to drive our automation and systems infrastructure and while keeping pace within one of the fastest growing marketplace companies. About the RoleThe Manager of Engineering for Accounting Infrastructure and Systems leads a team responsible for building and maintaining the scalable backend systems, data pipelines, and integrations that power DoorDash's accounting, reconciliation, and financial reporting workflows. This role partners closely with Finance, Accounting, and cross-functional engineering teams to translate complex regulatory and operational requirements into reliable, automated ...