151 to 175 of 300 Distributed Systems Jobs in the UK excluding London

Senior / Lead Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Watford, England, United Kingdom
Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands‐on engineering, incident leadership, and ownership of the SRE improvement backlog … leadership Define and govern SLOs/SLIs/error budgets across critical services Lead reliability design reviews across: Web & mobile platforms Player Identity & Protection systems CMS and Geolocation services Drive architecture improvements for resilience (failover, degradation, scaling patterns) Production operations & incident leadership Act as incident commander for major incidents ...

Data Architect

Hiring Organisation
Jobleads-UK
Location
Portsmouth, England, United Kingdom
Data Architect, ready to define and lead the data architecture underpinning a hybrid navy, integrating crewed platforms, uncrewed systems, sensors, and digital services across ship, shore, and cloud environments. Skills You will set the technical direction and architectural standards for how data is collected, secured, processed, and exploited … Experience designing architectures across hybrid cloud and on‐premise/edge environments, using platforms such as AWS or Azure, with a strong understanding of distributed systems and event‐driven architectures (e.g. Apache Kafka, AWS Kinesis, messaging and streaming patterns). Experience designing architectures for high volume, time critical ...

Staff Private Cloud Engineer

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
Ansible/Terraform (or equivalent) and infrastructure lifecycle automation experience. Strong experience with Linux internals. Strong programming skills in Python and C. Experience designing distributed systems and APIs. Experience operating large secure production multi‐tenant systems at scale. Strong full‐stack domain expertise across ...

Full Stack Engineer - ML/Gen AI

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£375 - £450 per day
cloud engineering Chat or Messaging platform integration REST API development CI/CD pipelines Observability (logs, metrics, tracing and performance monitoring) Software architecture and distributed systems/microservices AI/LLM integration, with an understanding of model capabilities and limitations—not just using AI to generate code. Highly ...

Senior QA Automation Engineer

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
technologies, prototype innovative automation approaches and champion an automation-first culture that supports faster, higher-quality software delivery. Experience with BDD, REST APIs, distributed systems and shift-left testing will be highly beneficial. Successful Senior QA Automation Engineer candidates will have proven experience building enterprise-scale automation frameworks ...

Senior Software Developer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
performance tuning. Solid understanding of HTML5, CSS3, Flexbox and CSS Grid. 5+ years of varied software engineering experience, ideally including scalable systems. Experience with distributed systems, monoliths or microservices. A keen interest in improving your craft by using AI. Bonus points if you have: Exposure to ElasticSearch, Event ...

AI Development Engineer

Hiring Organisation
AVT Reliability Ltd
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent
Knowledge of machine learning concepts and tools. Strong software development skills. Python development experience. SQL and database design experience. Understanding of REST APIs and distributed systems. Experience with Git and modern development practices. Desirable: C#, .NET, Vue.js, Azure, Docker, TensorFlow, PyTorch, Azure DevOps, Linux. Character Comfortable working across multiple ...

C# / .NET Developer

Hiring Organisation
Avanti
Location
Aberdeen, Aberdeenshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £65,000 per annum
environments. You will be working on reliable, scalable backend software involving APIs, messaging, concurrent processing and real-time data. You will join a globally distributed development function, working within a small Agile team of around four to five developers. The role reports to a UK-based Development Manager … applications using C# and .NET Designing and supporting APIs and integration services Working with SQL Server or PostgreSQL Building event-driven and message-based systems Writing clean, maintainable and well-tested code Troubleshooting production issues Improving system reliability, performance and scalability Working closely with developers, testers, product managers ...

Engineering Manager - Integrations

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
rehiring an Engineering Manager to provide hands‐on technical leadership for the team building integrations that make our platform work seamlessly with the systems public safety agencies depend on. What You'll Do We are seeking an Engineering Manager - Integrations who will serve as the technical leader … most complex or high‐risk problems. Drive technical excellence in reliability, scalability, security, performance, error handling, testing, observability, and operational readiness for mission‐critical distributed systems. Partner closely with Product, Engineering, customers, and partner technical teams to define API contracts, integration patterns, technical trade‐offs, and sequencing for roadmap ...

Python Software Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£375 - £400/day
Infrastructure (CNI) . The platform enables the secure exchange of patient and workforce data between healthcare organisations and digital services, helping ensure vital healthcare systems remain resilient, secure and available. This is an opportunity to work on software that has a genuine impact on millions of people while helping … platform engineering practices to build, improve and support a secure, cloud-native environment. Key responsibilities include: Developing high-quality, secure Python applications for complex distributed systems Maintaining and improving code quality across the platform Building, managing and monitoring CI/CD pipelines and code quality gates Ensuring deployments ...

Principal Software Engineer

Hiring Organisation
Appcast
Location
Cambridge, Cambridgeshire, UK
hands-on opportunity for someone who enjoys both leading and building. You'll drive architectural decisions, establish engineering best practices, and mentor a distributed Agile team. At the same time, you'll remain close to the technology — designing and delivering complex, production-grade software.We welcome engineers from a range … like working in a supportive, team-oriented environment, we’d love to hear from you.Key responsibilitiesLead the migration and modernisation of legacy C++ systems into .NET-based, cloud-enabled services across Linux and Windows environmentsOwn system and component architecture — from high- and low-level design through to production deliveryEstablish ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Bicester, England, United Kingdom
capabilities into applications. Experience designing, developing, testing and maintaining production-quality cloud-native software systems. Good understanding of software architecture, APIs, databases, distributed systems, automated testing, CI/CD and modern development practices. Ability to take ownership of complex technical problems and deliver pragmatic, maintainable solutions … fast-paced environment. Fluent written and spoken English. Experience with cloud platforms, Kubernetes, infrastructure as code, deployment automation, platform operations, streaming systems, data-focused applications or ML Ops concepts. Experience in motorsport, high-performance engineering, aerodynamics, simulation, telemetry or other complex engineering domains would be beneficial ...

Senior Software Engineer - Data Systems

Hiring Organisation
Sanderson Government and Defence
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
deliver scalable data processing solutions for customers operating in highly sensitive, demanding environments. This is hands-on technical work: you'll architect cloud-native systems, lead data pipeline development, and work directly with technical stakeholders to solve complex, real-world problems. Essential requirements British national only, active … willing to relocate to Gloucester 5+ years' professional experience with cloud data engineering (AWS focus) Hands-on experience: Python or Java, Hadoop/distributed systems, CI/CD pipelines Proven ability to design scalable architectures and mentor technical teams What we're looking for You think in systems ...

Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Peterborough, England, United Kingdom
JavaScript frontend experience building secure, accessible user interfaces that integrate with enterprise web shells, APIs, and backend services. Experience designing and integrating enterprise information systems with a deep understanding of data flows, system boundaries, and operational impact of change. Ability to collaborate effectively with data scientists and other … convert data, models, and experimentation into reliable, usable product capabilities. Production ownership experience: managing partial failure, resilience, blast‐radius thinking, and incident management. Distributedsystems fluency: service boundaries, transactional thinking, multi‐tenant design, API design, and versioning. Strong architectural communication skills, able to explain, document, and defend design ...

Principal SRE Engineer / Grafana Specialist - (Outside IR35)

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£650 - £750 per day + Outside IR35
self-serve their system metrics and traces. Implementation & Enablement: Assist digital engineering teams in implementing synthetic monitoring, health checks, observable CI/CD pipelines, distributed tracing, and cloud-native monitoring patterns. Partner with SRE, DevOps, and engineering teams to embed observability into digital platforms and services. Collaboration & Culture: Promote … least 5 years in SRE, Observability, or DevOps functions. Hands-on proficiency with observability tools such as Datadog, Grafana, Prometheus, OpenTelemetry. Strong knowledge of distributed systems, microservices, and container orchestration (Kubernetes, Docker). Experience with automation and Infrastructure as Code (Terraform, Ansible) and CI/CD pipelines. Familiarity ...

Backend Python Developer

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
Strong commercial experience in Python backend development . Experience building APIs and working with cloud-native architectures. Solid understanding of Docker, Kubernetes, and scalable distributed systems . Experience using GitHub for version control, pull requests, and CI/CD workflows. An agile mindset and the confidence to work … tape. Remote flexibility with a culture focused on delivery, ownership, and innovation. If you are a backend Python developer who enjoys building intelligent, scalable systems in Azure and wants to work at the forefront of applied AI, this opportunity is worth exploring. ...

Front Office Trading Engineer - Java

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
solving, and rapid delivery, where your expertise will directly shape the future of trading technology. Job Responsibilities Design and engineer scalable, high-performance trading systems across multiple asset classes. Collaborate directly with Traders to deliver high-impact solutions. Build and develop applications for mission-critical trading platforms. Architect … passion for code quality, engineering excellence, and elegant solutions. Preferred Qualifications, Capabilities, and Skills Experience in financial services or Trading technology. Knowledge of distributed systems and microservices architecture. Knowledge of core Java and/or object-oriented design principles. Understanding of observability and telemetry principles. Interest in financial ...

Lead Software Engineer

Hiring Organisation
ASDA
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
rich integration layer ensuring the service is robust and responsive on the 24/7 basis our customers expect Experience of building enterprise-grade distributed solutions on cloud platforms will be essential, as we continue to deliver applications that are secure, observable, scalable, and reliable The ideal candidate will … complex technical concepts to both technical and non-technical stakeholders. Proven experience leading software development teams in the delivery of complex projects. Experience with distributed systems, microservices architecture, and cloud-based solutions. Apply today by completing an online application... #LI-ES1 #LI-Hybrid Everything you'll love ...

Quality Engineer

Hiring Organisation
Hays Technology
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract, Temporary
Salary
£450 - £500/day Up to £500 p/d Inside IR35
principles and tooling Experience with Git/GitLab version control Strong knowledge of Agile and Scrum delivery environments Experience testing APIs, microservices and distributed systems Knowledge of functional, integration and non-functional testing Strong communication, stakeholder management and team collaboration skills Nice to have Cucumber/Gherkin Gatling ...

Quality Engineer

Hiring Organisation
Hays Technology
Location
Wellington, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 500 Daily
principles and tooling Experience with Git/GitLab version control Strong knowledge of Agile and Scrum delivery environments Experience testing APIs, microservices and distributed systems Knowledge of functional, integration and non-functional testing Strong communication, stakeholder management and team collaboration skills Nice to have Cucumber/Gherkin Gatling ...

Senior Java Engineer (£82k + benefits)

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
Java Engineer, you'd join a product-based team within a large engineering department and would be responsible for owning all aspects of the systems you work on, from design through to deployment and supporting them in production. Skills: • Java, Spring, REST APIs, AWS • Microservices and Distributed Systems ...

Head of Architecture

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
scalable, high-performance solutions across a platform used by millions of users globally. You will be responsible for shaping the future direction of our systems, ensuring that both current and future needs are met through forward-thinking strategies, engineering excellence, and modern architectural practices. In this leadership role … Principal Engineers and Architects in complex environments. Strong understanding of AI integration patterns (e.g. RAG, embeddings, vector databases), cloud‐native architectures, and scalable distributed systems. Experience overseeing AI‐enabled product capabilities at scale. Proven ability to drive high standards in system design, delivery practices, and operational performance across large ...

Principal Firmware Engineer

Hiring Organisation
Jobleads-UK
Location
Cardiff, Wales, United Kingdom
listed as inventor on few patents) Expertise in one or more of the following areas: Embedded Engineering – Microcontrollers and/or Linux based embedded systems Mobile App development Distributed systems development Benefits Competitive salary and rewards package Competitive benefits and annual leave offering, allowing for work‐life ...

Forward Deploy Engineer | IDP & GTM | AI & Agentic

Hiring Organisation
Jobleads-UK
Location
Staines-upon-Thames, England, United Kingdom
native technologies to solve complex, real‐world business challenges at enterprise scale. We're looking for engineers who are passionate about building production AI systems and excited by the opportunity to shape the future of enterprise software. Please note that this role requires demonstrable, hands‐on experience designing, building … limited to using tools such as ChatGPT, Claude, Cursor or GitHub Copilot to assist software development, without demonstrable experience building AI‐powered products or systems, will not meet the requirements for this role. the company is a billion‐dollar revenue company with 7000+ employees on all continents. We deliver ...

Senior Engineer Team Leader

Hiring Organisation
Halian Technology Limited
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
Strong backend development skills in C#/.NET (or Java, Kotlin, Go) Experience with React, Vue.js, or similar front-end frameworks Strong understanding of distributed systems and microservices architecture Cloud experience (AWS preferred) CI/CD and modern software delivery experience Strong communication and stakeholder management skills Passion … mentoring and developing engineers Nice to have Enterprise systems or integration experience Previous people management responsibilities Experience with platform modernisation or transformation programmes Exposure to ERP, CRM, or other business-critical platforms Why join? Major platform transformation programme Opportunity to influence architecture and engineering standards Blend of technical leadership ...