51 to 75 of 196 Distributed Systems Jobs in the UK excluding London

Technical Architect

Hiring Organisation
Meritus
Location
Didcot, Oxfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £850/day
maintainable systems. You will work closely with engineering and delivery teams to establish architectural standards, improve integration patterns, and support the implementation of modern distributed technologies across complex environments. This role would suit an experienced architect with strong experience in enterprise architecture, microservices, messaging systems, API strategy, distributed … scalable architectural solutions supporting long-term operational resilience, maintainability, and adaptability. Evaluate the use of message bus technologies and event-driven architecture patterns across distributed systems. Analyse and document complex system-wide data flows, including real-time data, metadata, configuration data, and processed experimental data. Assess the suitability ...

Lead Data Architect (eDV)

Hiring Organisation
Aker Systems Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Aker Systems was founded in 2017 by a team of experienced technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure, high performance, cloud-based data infrastructure for the enterprise. Our proprietary technology solutions drive … performance and reduce costs while helping our clients to improve the management and sharing of data across their organisations. In 2024, Aker Systems won the Breakthrough Culture Awards highlighting growth companies putting culture first. In 2020 Aker Systems was recognised as a One to Watch on the Sunday ...

Java Software Engineer - Microservices Payments Enterprise-Scale Systems

Hiring Organisation
Xcede
Location
Dorset, South West, United Kingdom
Employment Type
Contract
Java Software Engineer - Microservices | Payments | Enterprise-Scale Systems Were looking for an experienced Senior Java Developer to join a high-performing engineering team delivering large-scale, business-critical platforms in a complex enterprise environment. This role is suited to someone who enjoys solving real business problems through strong engineering … deliver resilient, high-quality solutions. Key Responsibilities Design, develop, and optimise secure, scalable Java-based applications Build and support high-availability microservices and distributed systems Translate business requirements into technical solutions and engineering designs Perform code reviews, debugging, testing, and production issue resolution Collaborate across Agile teams ...

Junior Software Engineer

Hiring Organisation
GradBay
Location
Reading, England, United Kingdom
global FinTech organisation operating one of the world’s largest digital payments networks. You’ll gain hands-on experience working on high-impact systems that power secure, real-time transactions at global scale. As part of a collaborative engineering team, you’ll contribute to the development of next-generation … doing Supporting the development and delivery of software across the full engineering lifecycle (design, build, test, deployment) Contributing to scalable, secure systems used by millions of users globally Working within Agile teams to deliver features and improvements in iterative cycles Developing tools and solutions to improve processes and system ...

Senior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£165,000 - £185,000 per annum
Have you built low-latency, high-performance systems and want to work at the cutting edge of crypto trading infrastructure? Senior Software Engineer (C++) - Crypto Trading Salary: up to £185k + bonus + RSUs Location: Fully Remote We are delighted to be continuing our partnership with a globally established … C++ Engineers to help build one of the most scalable, secure, and high-performance trading platforms in the market. You'll join a globally distributed Trading Technology team, working on critical backend services including matching engines, market data gateways, and APIs, all within a low-latency, high-throughput environment ...

PHP Engineer

Hiring Organisation
Moorepay
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
experience using LLM APIs or AI-enhanced features and Agents. Experience with cloud services such as AWS, Azure, or serverless platforms. Interest in distributed systems, event-driven architectures, or DDD concepts. Familiarity with observability tooling and debugging complex systems. Skills & Experience Proven experience as a software engineer ...

Vice President - Full Stack Engineer (Java/Angular/AI)

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
capabilities through high-quality engineering and platform design. The environment is highly technical and hands-on, with a strong focus on building reliable, scalable systems within a regulated environment. Key Responsibilities Design, build, and enhance scalable distributed systems handling high volumes of data and transactions Develop … maintain backend services and APIs using modern engineering practices Contribute to system design, architecture discussions, and technical decision-making Build resilient, automated systems with strong focus on reliability, observability, and performance Work closely with engineering and product teams to deliver production-grade solutions Contribute to CI/CD, testing ...

Lead Java Developer - Manchester

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
projects. What You'll Do Working primarily in Java (Spring Boot, Hibernate, etc.) Drive design and architecture decisions for scalable, secure, and performant systems Collaborate cross-functionally with Product, Design, and DevOps to deliver high-impact features Conduct code reviews, establish coding standards, and promote engineering best practices Continuously … improve team workflows and development processes What They're Looking For Good expertise in Java and JVM-based systems (3+ years coding experience preferred) Solid background in system design, distributed systems, and cloud architectures (AWS/Azure/GCP) Passion for clean code, testing, and performance optimization ...

Lead C# Developer

Hiring Organisation
Reed
Location
Countess Wear, Devon, UK
Employment Type
Full-time
best practice Collaborate with stakeholders to align tech with business goals Shape and deliver long-term technical roadmaps Build and scale real-time backend systems Lead cloud modernisation (AWS, containers, IaC) Evolve modular, maintainable architectures Improve CI/CD, observability, and system reliability This role has been created with … opportunity to build a team and function your way Direct mentorship from a long-tenured, highly knowledgeable manager Exposure to complex, large-scale systems in a mature engineering environment Be part of a company that is actively investing in both technology and the North East Their wider tech stack ...

Lead C# Developer

Hiring Organisation
Reed
Location
Sunderland, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £85,000 per annum
best practice Collaborate with stakeholders to align tech with business goals Shape and deliver long-term technical roadmaps Build and scale real-time backend systems Lead cloud modernisation (AWS, containers, IaC) Evolve modular, maintainable architectures Improve CI/CD, observability, and system reliability This role has been created with … opportunity to build a team and function your way Direct mentorship from a long-tenured, highly knowledgeable manager Exposure to complex, large-scale systems in a mature engineering environment Be part of a company that is actively investing in both technology and the North East Their wider tech stack ...

Java Software Developer

Hiring Organisation
Persistent Systems
Location
Glasgow, Scotland, United Kingdom
debugging. Hands on experience with MongoDB (CRUD, indexing, aggregation pipelines). Strong knowledge of MS SQL includes writing queries and performance tuning. Understanding of distributed systems, messaging, and data‐streaming patterns. Experience with version control (Git) and CI/CD pipelines and DevOps Practices. Good Debugging Skills ...

Remote Low Latency C++ Engineer - Crypto

Hiring Organisation
Understanding Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£130,000 - £185,000 per annum
chance to join one of the world's leading crypto trading platforms and a team known for its cutting-edge low-latency systems and lightning-fast execution speeds. They're looking for engineers who thrive in high-performance, high-ownership environments. You'll work alongside some of the brightest … minds in trading tech, designing and building distributed C++ systems that handle massive throughput with ultra-low latency. If you've honed your craft in a fast-paced, high-frequency environment, this could be your next big move. What they're looking for: Expert-level C++ experience (ideally ...

DevOps Software Engineer (Senior - Principal)

Hiring Organisation
Jobleads-UK
Location
Abingdon, England, United Kingdom
suggest improvements. Qualifications Minimum Qualifications Bachelor’s degree in Computer Science, Software Engineering, or equivalent practical experience. 3+ years experience in building and maintaining distributed systems in on‐premises environments including private cloud and hybrid solutions. Proficiency in Infrastructure as Code (IaC) using Terraform. Experience with CI/… rest and in transit). Compliance and audit logging. Experience working in Agile teams using Scrum or Kanban methodologies. Comfortable working in geographically distributed teams and cross‐functional environments. Familiar with SOC2 compliance requirements. Equal Opportunity Employer Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard ...

Senior AI Engineer (LLMs, Python & Java)

Hiring Organisation
Halian Technology Limited
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role Youll sit at the intersection of AI, backend engineering … cloud systems , designing and deploying intelligent features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance ...

Principle Engineer

Hiring Organisation
DCS Recruitment Limited
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£90000 - £100000/annum
technical problem-solving, system design, and raising engineering standards across teams. What You'll Be Doing Owning Architecture & Technical Direction Design and build scalable, distributed systems using .NET (C#) Define and evolve system architecture across AWS cloud environments Lead on complex technical challenges and system design decisions Ensure … influence the wider engineering team through knowledge sharing and technical mentorship Hands-On Delivery & Innovation Contribute directly to coding, design, and delivery of key systems Work across the full lifecycle - from design through to deployment and optimisation Drive improvement across CI/CD, DevOps, and cloud-native practices Collaborate ...

Site Reliability / Software Engineer - SC Cleared

Hiring Organisation
Searchability NS&D
Location
Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £65,000 per annum
Bonus To appy, email: Overview An exciting opportunity has arisen for a technically versatile engineer to join a growing team delivering secure, mission-critical systems within a highly regulated environment. This role combines hands-on software engineering with Site Reliability and DevOps responsibilities, making it ideal for someone … development, deployment automation, monitoring and live service support. Key Responsibilities Develop and maintain secure, scalable software applications and services Support and enhance critical live systems, improving reliability and stability Automate operational and deployment tasks to reduce manual effort Contribute to backend and service development using Java and Python Work ...

Full Stack Engineer - Platform Enablement

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent
Proven expertise in automation and Infrastructure as Code, using tools like ARM, Bicep, Terraform, or equivalent Solid understanding of API-based architectures and supporting distributed systems Experience working closely with applications built in C# and .NET Strong understanding of DevOps, SRE, and cloud-native principles Excellent communication … Core Competencies & Technical Skills (AI and emerging technology): Designs, integrates and operates AI-enabled solutions within enterprise environments, including prompt-driven workflows, retrieval-augmented systems and AI agents. Applies structured evaluation, testing and monitoring practices to ensure AI outputs are reliable, secure and compliant with organisational guardrails. Prepares ...

Software Engineer - Full Stack JBLE1 NI

Hiring Organisation
HAYS Specialist Recruitment
Location
Belfast, UK
high-traffic, transaction-heavy platforms that support millions of users globally. You will play a key role in designing and developing the core systems that power a market-leading digital platform used across web and mobile you enjoy solving complex technical problems in a collaborative, fast-paced environment, this … opportunity to work on scalable, high-availability systems with real-world impact. Key Responsibilities Play a key role in shaping and building high-impact, high-scale systems used by millions of users worldwide. Own and deliver meaningful features end-to-end, from concept through to deployment. Influence technical ...

Software Engineer - Full Stack

Hiring Organisation
Hays
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
high-traffic, transaction-heavy platforms that support millions of users globally. You will play a key role in designing and developing the core systems that power a market-leading digital platform used across web and mobile channels.If you enjoy solving complex technical problems in a collaborative, fast-paced environment … this is an opportunity to work on scalable, high-availability systems with real-world impact. Key Responsibilities Play a key role in shaping and building high-impact, high-scale systems used by millions of users worldwide. Own and deliver meaningful features end-to-end, from concept through ...

Senior DevOps Engineer - Remote UK

Hiring Organisation
FBI &TMT
Location
Basingstoke, Hampshire, South East, United Kingdom
Employment Type
Permanent
codebases, and developer workflows to improve how software is built, deployed, and operated. You'll take ownership across the stack - collaborating with engineers, improving systems end-to-end, and helping the team deliver reliably as the platform continues to grow. Core Technology Stack TypeScript/Node.js frameworks (e.g. NestJS … based backend frameworks Database tuning and optimisation (PostgreSQL or similar) Experience with container-based architectures Building internal tooling or improving developer platforms Exposure to distributed systems or event-driven architectures Experience in regulated or financial environments What We're Looking For Engineers who enjoy working in scaling environments ...

AI Engineer

Hiring Organisation
Halian | Managed Services, Recruitment Agency & Contract Staffing
Location
Bracknell, England, United Kingdom
fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role You’ll sit at the intersection of AI, backend engineering … cloud systems , designing and deploying intelligent features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance ...

Artificial Intelligence Engineer - Java/Python

Hiring Organisation
Halian | Managed Services, Recruitment Agency & Contract Staffing
Location
Reading, England, United Kingdom
fast-growing (~200 people) SaaS organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role You’ll sit at the intersection of AI, backend engineering … cloud systems , designing and deploying intelligent features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation → prototyping → production Optimise model performance ...

DevOps

Hiring Organisation
Apache Associates
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
cybersecurity. The position suits someone with a strong engineering mindset who thrives in high-performance environments and is passionate about scalability, resilience, and secure systems design. Key Responsibilities Develop and customise DevOps tools, leveraging open-source technologies and programming languages such as Java, Python, and/or Go Manage … optimise, and secure diverse data stores, including object storage, inverted index systems, and relational databases Deploy and maintain distributed querying engines across multiple data platforms Design and extend orchestration frameworks, including DAG-based workflows and containerised environments Configure and manage dynamic container systems across OS and application ...

Senior HPC Engineer

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
environment. You will be a key contributor in supporting and evolving our high-performance computing infrastructure. Key Responsibilities Provide ongoing support for RHEL Linux systems and applications. Diagnose and repair physical faults and issues within these systems, such as corrupt disks or failing components. Troubleshoot software/… problems within the systems and applications, and either implement a fix or inform the end user on how to proceed. Investigate and implement requests for change (e.g., new software or configuration changes). Ensure that any applications and/or codes run on these systems do not pose ...

AI / ML Infrastructure Engineer

Hiring Organisation
OpenSourced Ltd
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £100,000 per annum
/ML Infrastructure Engineer (MLOps) – Robotics - Hybrid in Bristol We’re working with a cutting-edge robotics company building intelligent systems capable of learning real-world physical tasks. They’re now hiring an AI/ML Infrastructure Engineer to own the end-to-end infrastructure that powers model training … data pipelines, and deployment into real-world robotic systems. This is a highly technical role sitting at the intersection of machine learning, distributed systems, and robotics - not a generic MLOps position. Key Responsibilities: Build and scale GPU-based training infrastructure for large ML workloads Develop robust data pipelines ...