76 to 100 of 281 Distributed Systems Jobs in the UK

Senior Solutions Architect

Hiring Organisation
ECR Global
Location
England, United Kingdom
digital strategy. You will work closely with Product Owners, Engineering teams, and Enterprise Architecture to design and deliver complex, high-impact solutions across a distributed engineering landscape spanning the UK and international teams. Key Responsibilities Define and lead target solution architectures across APIs, microservices, colleague platforms, CCaaS telephony, robotics … Deep knowledge of API-led architectures and microservices , including event-driven and publish/subscribe patterns Strong understanding of web architecture, security, and scalable distributed systems Experience designing systems with authentication, single sign-on (OAuth), and encryption (in transit and at rest) Demonstrated ability to define architectural ...

Java Software Engineer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
London Area, United Kingdom
delivery. Expert knowledge of Java 21 and modern Java ecosystem (Spring Boot, Gradle/Maven). Strong experience with microservices, RESTful API design, and distributed systems. Solid experience with NoSQL technologies (e.g., MongoDB, DynamoDB, Cosmos DB, Cassandra). Cloud experience in Azure and/or AWS (security, networking basics ...

Solutions Architect

Hiring Organisation
X4 Technology
Location
London Area, United Kingdom
deliver scalable, secure AI solutions. This is a fantastic opportunity to work at the forefront of LLMs, enterprise AI architecture, and cloud-native systems, helping organisations deploy real-world GenAI applications at scale. The Role As a Solution Architect, you will play a pivotal role in designing and delivering … advanced Generative AI solutions for enterprise customers. You’ll collaborate with engineering, product, and business teams to architect robust systems while advising clients on the best ways to deploy AI within complex environments. You’ll also act as a technical leader across client engagements, shaping solution design, ensuring security ...

Senior AI Engineer Python, React, Azure

Hiring Organisation
Synextra
Location
Birchwood Park, Birchwood, Warrington, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £95,000 per annum
inside - the architecture, the standards, and the products. The Role You'll drive the technical architecture behind Synextra's AI platform - designing scalable systems, leading technical decisions across the Python and TypeScript stack, and designing solutions that run securely and cost-effectively within our Azure estate. This … into real business workflows. You'll own end-to-end technical delivery on our most ambitious projects.This role suits someone who thrives on complex distributed systems problems, stays close to the rapidly evolving AI landscape, and wants genuine autonomy over how things get built. You'll also play ...

Site Reliability Engineer (CloudOps)

Hiring Organisation
Moorepay
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
platform is reliable, observable, secure, and able to scale with the organisation’s growth. As we adopt intelligent agents, autonomous workflows, and increasingly complex distributed systems, the SRE ensures that resilience, performance, and operational excellence are built into everything we deliver. By partnering closely with Engineers, Architects … will identify priorities to remove friction from engineering teams, streamline processes, and enhance operational excellence. This role combines software engineering principles with systems administration to deliver robust, automated, cost-effective, and secure-by-design solutions. Key Responsibilities Reliability, Performance & Security: Design and implement strategies to improve system reliability, availability ...

Lead Data Engineer

Hiring Organisation
Mesh-AI
Location
Greater London, England, United Kingdom
learn from & will want to learn from you. Responsibilities You will be responsible for the technical implementation and delivery of modern data systems as well as AI enabled applications Solve end to end data problems/opportunities at scale Contributing to solution architecture & design Working with our customers … solutions Contribute to internal initiatives such as; blogs, technical forums Requirements (These are || not &&) Good grasp of modern data engineering (distributed systems, data streaming, event-based architectures etc) and how to apply them Experience with software engineering and DevOps best practices as well as the complete SDLC applied ...

Python Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
next wave of technological advancements. Role Overview: As a Senior Python Engineer, you will be at the heart of our technology platform, building robust systems that enhance our trading strategies, risk management, and data analysis. You will collaborate closely with quants, data scientists, and traders, providing Python-based solutions … pipelines to process large datasets from multiple sources, including real-time market data and fundamental data. Implement robust APIs and microservices to integrate trading systems, analytics platforms, and external data providers. Optimize performance and scalability of existing systems, ensuring low-latency trade execution and real-time risk monitoring. ...

Sr DevOps Engineer

Hiring Organisation
Experis
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
frameworks using Ansible Hands-on experience with AWS services, including: EC2, S3, Lambda EKS (Kubernetes) API Gateway, ALB Auto Scaling Solid understanding of Linux systems, networking, and security hardening Experience with containerisation and orchestration (Kubernetes, preferably EKS) Strong scripting/programming skills (e.g., Python, Groovy, Shell, Perl) Knowledge … branching strategies and source control management Experience with automated testing tools (e.g., Cucumber, ReadyAPI) Experience managing and scaling distributed systems in AWS environments Familiarity with deployment strategies and release management approaches Understanding of development concepts (REST APIs, JSON, YAML) Experience integrating quality gates (e.g., SonarQube, regression testing) into ...

Java Backend Developer

Hiring Organisation
Experis
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
Single page application frameworks (Angular/React) Experience of Domain Driven Design Experience in large scale integration projects involving messaging, web services and distributed systems Experience working in 2nd - 3rd line live support engagements with complex systems architecture Public Sector experience ...

BackEnd Java Developer

Hiring Organisation
Mastek
Location
Reading, England, United Kingdom
Single page application frameworks (Angular/React) Experience of Domain Driven Design Experience in large scale integration projects involving messaging, web services and distributed systems Experience working in 2nd – 3rd line live support engagements with complex systems architecture Public Sector experience Why Join ...

Solace Administrator

Hiring Organisation
BGC Group
Location
London Area, United Kingdom
Qualifications: 3+ years of experience administering Solace PubSub+ messaging systems. Strong background in production support , preferably in a 24x7 enterprise environment. Experience working with distributed systems over WAN , with an understanding of networking, latency, and failover strategies. Solid experience with Prometheus and Grafana for system monitoring and alerting. … Proficiency in troubleshooting message delivery, persistence, and topic routing. Experience with capacity management , performance tuning, and system scaling. Familiarity with Linux/Unix systems and scripting (Bash, Python, etc.). Strong analytical and problem-solving skills, with attention to detail. Excellent communication and collaboration skills. Nice to Have: Experience ...

💻 C#.NET Core Backend Engineer | 💳 Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London)

Hiring Organisation
VirtueTech Recruitment Group
Location
Greater London, England, United Kingdom
Owning system performance, reliability, and scalability — including monitoring, tuning, and fault tolerance 🤝 Collaborating with Product, Platform, and Security teams to build compliant, scalable payment systems 🧩 Driving engineering excellence — CI/CD, testing, observability, and automation across the stack 🧠 Tech Stack 💻 C#.NET Core , REST/gRPC, microservices architecture 📬 Kafka , RabbitMQ … Azure Service Bus (event-driven systems) ☁️ Azure/AWS , Docker/Kubernetes , IaC, CI/CD ( Azure DevOps , GitHub Actions ) 🗄️ SQL Server/PostgreSQL , caching/NoSQL experience welcome 🧪 xUnit/NUnit , contract testing , OpenTelemetry , Grafana/Prometheus , ELK Stack 🔍 What We’re Looking For ✅ Strong backend engineering experience ...

Java Developer (SC Cleared)

Hiring Organisation
Syntax Consultancy Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Microservices development on AWS/Azure Cloud platforms including Design Patterns. Java development experience for large-scale integration projects involving messaging, web services + distributed systems. Tech Environment: AWS (ECS, EKS, API Gateway, Serverless), ELK stack (Kibana), DevOps/CI, Git, Jenkins, Ansible, Terraform, RabbitMQ + IBM MQ. Agile ...

Senior Full Stack Engineer

Hiring Organisation
Space Executive
Location
London Area, United Kingdom
features end-to-end, from idea to production with a strong feedback loop from real users • Improving system performance, reliability, and observability across a distributed environment • Contributing to a modern DevOps culture with CI/CD, automated testing, and infrastructure as code Tech stack: React, Node.js (Nest.js), Python/… FastAPI, AWS (ECS), PostgreSQL, Kafka, Terraform, GitHub CI/CD Testing: Jest, Cypress, Pact, Pytest What they’re looking for: • Strong experience building distributed systems/microservices architectures • Deep hands-on expertise with Node.js and React • Solid understanding of API design, event-driven systems, and contract testing ...

Principal Engineer

Hiring Organisation
Arrive
Location
City Of London, England, United Kingdom
relational database performance optimisation Experience working with Linux, Docker, and Git Proven experience leading technical initiatives across multiple teams Experience designing scalable, high-performance systems Experience working with legacy or monolithic systems and modernising them Strong understanding of API design and distributed systems Knowledge of modern ...

Software Engineer

Hiring Organisation
Fortice
Location
City Of London, England, United Kingdom
current or previous preferred) Nice to Have: Master's degree; 7+ years C++ and Python experience Experience embedding C++ in Python (and vice versa) Distributed systems experience Experience with Bazel Background working on national security projects Experience in Remotely Operated Systems (RO2) , Uncrewed Aerial Systems ...

Software Engineer

Hiring Organisation
SII Group UK
Location
Manchester Area, United Kingdom
seeking a highly skilled Software Engineer with strong proficiency in C++ to support the development and integration of real-time applications into high-quality distributed software solutions. The successful candidate will contribute to the design and implementation of large-scale distributed systems, working with Linux-based environments … wider engineering teams to deliver robust, high-integrity software systems. KEY RESPONSIBILITIES: Design and develop high-performance C++ software for real-time and distributed systems. Implement mathematical and theoretical models into production-quality code. Contribute to large-scale distributed system design and architecture. Develop, deploy, and debug software ...

Senior Full Stack Engineer

Hiring Organisation
Synextra
Location
Birchwood Park, Birchwood, Warrington, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £95,000 per annum
inside - the architecture, the standards, and the products. The Role You'll drive technical architecture across Synextra's client projects - designing scalable full-stack systems, leading technical decisions across the Python and TypeScript stack, and building solutions that run securely and cost-effectively within our Azure estate. This … ambitious projects - with increasing opportunities to incorporate AI/LLM capabilities as our AI Services Division grows.This role suits someone who thrives on complex distributed systems problems, has a genuine interest in the rapidly evolving AI/LLM landscape, and wants genuine autonomy over how things get built. ...

Python Developer

Hiring Organisation
Arcus Search
Location
City of London, London, United Kingdom
leading quantitative research and trading firm looking to expand their Observability Engineering team. This team sits at the centre of engineering productivity, owning the systems that allow teams to produce, move and consume telemetry at scale. The focus is on making observability seamless across a large, high-performance environment … handling cloud-level volumes of data. The role • Build and extend observability tooling across telemetry pipelines and backend systems • Develop and maintain OpenTelemetry collectors, SDKs and exporters • Define and promote “golden paths” for instrumentation across a wide range of services • Work closely with engineering and research teams to improve ...

Junior Architect – Azure & Java

Hiring Organisation
IntaPeople
Location
Cardiff, Penarth, South Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £500/day
data governance familiarity. Deep Java expertise (Spring ecosystem) with the ability to design, develop, and review complex code. Solid experience with microservices architecture and distributed systems. Hands-on experience with containers/Kubernetes (AKS), Git workflows, and DevSecOps practices. Flexibility to work with legacy stacks and internal frameworks. Experience ...

Software Engineer

Hiring Organisation
Bamboo Rose
Location
Greater Nottingham, United Kingdom
team focused on delivering high-quality features, and developing the services architecture. This role is ideal for an engineer who thrives in complex systems and is looking to develop new services that exploit a cloud-native ecosystem while modernizing legacy services into a containerized, cloud-native ecosystem. Key Responsibilities … Focus on data modelling, SQL database design, schema, statement optimization and performance. Platform Modernization & Cloud Architecture Contribute to the cloud migration strategy leveraging Azure, distributed deployments, and modern data technologies. Support adoption of cross application and enterprise integration services, and event-driven architecture. Developing strategies and implementing those strategies ...

AI Engineering Manager (Agentic)

Hiring Organisation
Stax - Deep Tech Talent
Location
City of London, London, United Kingdom
team focused on building and scaling the company’s agent platform. The Opportunity This is a senior technical leadership role focused on shaping the systems that enable intelligent agents to learn, evolve, and operate reliably in production environments. You will work closely with engineering and product leadership to define … rapidly evolving AI platform and to help shape the future of intelligent automation. Technology Environment The platform sits at the intersection of AI systems, automation, and scalable platform engineering , typically involving technologies such as: Large language model–driven systems AI-assisted automation and orchestration Intelligent workflow systems ...

Senior Online Specialist

Hiring Organisation
Skillsearch
Location
London Area, United Kingdom
scalability. • Online Service Development and Operations Contribute to the design, development, and maintenance of online game services such as authentication, matchmaking, real time gameplay systems, and player data synchronization. Ensure services maintain high availability and low latency for players across multiple regions. • Cross Functional Collaboration Work closely with global … Proficiency in at least one backend programming language, with strong preference for C++ or Go. Experience building high performance, highly concurrent, and highly available systems is important, including work with threading or coroutine based architectures. • Solid understanding of distributed systems and backend technologies such as microservice based ...

Observability Platform Engineer - Elite Quant Hedge Fund

Hiring Organisation
Winston Fox
Location
London, UK
/Production Engineer into their core Production Engineering team, who are accountable for the reliability, operability and performance of the firm’s trading-critical systems, in an environment where availability, correctness and latency directly impact outcomes. The successful hire will own the reliability of business-critical systems, from … PowerShell. The role requires someone who can evidence outstanding problem-solving and the ability to solve problems on their own initiative. Requirements Debugging distributed systems: operating, improving and scaling complex systems in high-availability environments. SRE fundamentals: SLO/SLI thinking, observability, incident leadership, and a bias ...

Observability SRE / Platform Engineer – Elite Quant Hedge Fund

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
/Production Engineer into their core Production Engineering team, who are accountable for the reliability, operability and performance of the firm’s trading-critical systems, in an environment where availability, correctness and latency directly impact outcomes. The successful hire will own the reliability of business-critical systems, from … PowerShell. The role requires someone who can evidence outstanding problem-solving and the ability to solve problems on their own initiative. Requirements Debugging distributed systems: operating, improving and scaling complex systems in high-availability environments. SRE fundamentals: SLO/SLI thinking, observability, incident leadership, and a bias ...