151 to 175 of 277 Distributed Systems Jobs in the UK

technical leader who enjoys solving complex problems and influencing direction. You're trusted for your judgement, calm under pressure, and passionate about building systems that last. You'll bring: Expert-level experience with C#, .NET and object-oriented design Strong front-end knowledge using JavaScript/TypeScript and React … Proven leadership in DevOps, CI/CD pipelines and cloud-native environments Advanced SQL Server and data modelling expertise Strong understanding of microservices and distributed systems Experience with CMS platforms (e.g. Umbraco) and third-party integrations A collaborative mindset and the ability to influence without line management ...

Senior Software Engineer to join our Group Technology team in Milton Keynes. In this role, you will help develop, support and enhance business systems and applications using .NET technologies and SQL Server. We offer a hybrid working arrangement with one or two days per week in our Milton Keynes … object-oriented design and development skills Highly Desirable: Experience with Terraform and Azure Experience with concurrent programming techniques, parallelism, and threading Experience working with distributed systems and microservice architectures Experience with high-scalability projects involving cloud-based infrastructure design and implementation Microsoft certified status Connells Group ...

chaos and instead focused on consistent growth, strong engineering practices, and low staff turnover. This is a role for someone who wants to shape systems, not just maintain them. Tech Environment C#, .NET (Core/Framework) SQL Server REST APIs and service-based architecture Angular (and modern front … frameworks) Microservices and distributed systems Nice to have: RabbitMQ/messaging systems SignalR C++ Oracle The Role You’ll be working across established platforms while helping evolve and improve them over time.You’ll: Take ownership of key features and systems Contribute to design decisions and technical ...

business teams to deliver outcomes at pace. Essential Skills Experience in JVM tuning and diagnostics for application troubleshooting and performance optimisation. Experience in distributed system design, including microservices and Spring Boot. Experience with containers and orchestration (Docker, Kubernetes) and service mesh. Experience in monitoring and observability technologies (e.g., AppDynamics ...

design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting scalable, data-driven systems that empower venues to deliver seamless guest experiences and drive long-term innovation. What will I be doing? Lead the technical vision and architectural … direction across complex backend systems, ensuring scalability, reliability, and performance. Partner closely with engineering leadership to define best practices, coding standards, and long-term technical strategy. Design, develop, and oversee the delivery of robust, production-grade software built using Python, Django, Cloud Firestore, BigQuery, and Elasticsearch. Mentor and guide ...

design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting scalable, data-driven systems that empower venues to deliver seamless guest experiences and drive long-term innovation. What will I be doing? Lead the technical vision and architectural … direction across complex backend systems, ensuring scalability, reliability, and performance. Partner closely with engineering leadership to define best practices, coding standards, and long-term technical strategy. Design, develop, and oversee the delivery of robust, production-grade software built using Python, Django, Cloud Firestore, BigQuery, and Elasticsearch. Mentor and guide ...

Cloud & CI/CD: Familiarity with Azure pipelines and Infrastructure as Code. Testing: A strong grasp of testing strategies (unit, integration, and E2E). Distributed Systems: Experience with microservices , gRPC , and HTTP APIs . Messaging: Familiarity with systems like Azure Service Bus . Agile: Comfort working within ...

week) Duration of Assignment: 6 Months The Role The Integration Architect is responsible for designing, governing, and delivering enterprise scale integration solutions across distributed systems. This role requires deep expertise in event driven architecture (EDA), real time streaming, and cloud native integration patterns using Kafka and AWS messaging/… event-based integrations Experience designing event-driven and microservices architectures. Strong knowledge of: API integration patterns (REST, GraphQL) ETL/ELT and data pipelines Distributed system design High throughput and low-latency data streaming Good understanding of Java/Python/Node.js for integration logic. Familiarity with containerization & orchestration ...

early-stage AI startup. 💡 What You'll Do Build and ship core product features across a modern stack (Python, TypeScript, cloud, event-driven systems) Own problems end-to-end from customer discovery through to production deployment Work directly with users to turn messy, real-world workflows into elegant … powered solutions Balance speed vs scalability, knowing when to prototype and when to harden systems Set the standard for engineering excellence across reliability, testing, and security 🧠 What You Bring Experience 5-10 years in full-stack engineering (backend-leaning) Proven track record building and shipping AI products ...

hands-on) , leading a small backend pod while remaining closely involved in development. You’ll be responsible for building and evolving core backend systems that support investment workflows, financial data processing and trading-related operations. What You’ll Be Working On Building scalable backend services in Python Designing systems … workflows Leading architecture and technical design for new features Running a small engineering pod and guiding delivery Improving reliability, performance and resilience of core systems Mentoring engineers and raising engineering standards across the team What We're Looking for Extensive experience with commercial Python backend development Experience building production ...

high-growth startup backed by a larger, established group. Youll lead a talented engineering squad, drive architectural decisions, and deliver scalable backend systems that support thousands of users-all while influencing the strategic direction of the product. This is a hands-on leadership role where youll combine deep technical … data modelling, indexing, aggregation pipelines, performance tuning) Node.js and the wider JavaScript/TypeScript ecosystem Express.js and/or Fastify RESTful API design and distributed systems AWS or similar cloud platforms Microservices architecture Testing frameworks (Vitest, Jest, Mocha, etc.) CI/CD pipelines and DevOps best practices GitHub ...

real ownership, with the chance to influence both system design and broader technical direction. What you'll be doing Designing and developing high-performance systems using C++ (with some Python where required) Building and integrating microservices within a distributed architecture Working on platforms that process significant volumes … commercial setting, alongside exposure to Python Experience designing or consuming RESTful services within microservice-based architectures Background working on large-scale or high-throughput systems Previous exposure to financial services is beneficial, but not a prerequisite Strong academic foundations, ideally in Computer Science or a related field Skills C++ ...

development life cycle (SDLC), as this dynamic role will require you to rapidly prototype - and ultimately move into production - highly complex, reliable and performant systems - oftentimes from scratch. Role : Develop ultra-low-latency trading systems C++ or Rust code Work closely with a close-knit team of Software … Developers and Quant Traders Build mission-critical research systems from scratch This is an early-stage hire for the team. Much of your work will be completely greenfield. You will be involved in the designing, prototyping, testing and productionising new software. Providing support to a small number of junior ...

development life cycle (SDLC), as this dynamic role will require you to rapidly prototype - and ultimately move into production - highly complex, reliable and performant systems - oftentimes from scratch. Role : Develop ultra-low-latency trading systems C++ or Rust code Work closely with a close-knit team of Software … Developers and Quant Traders Build mission-critical research systems from scratch This is an early-stage hire for the team. Much of your work will be completely greenfield. You will be involved in the designing, prototyping, testing and productionising new software. Providing support to a small number of junior ...

requirements Define and govern non-functional requirements including latency, throughput, availability, recoverability, observability, and security Shape API strategies, integration models, and event-driven or distributed system designs that support extensibility and regulatory compliance Contribute to PCI DSS scoping strategies and secure-by-design approaches within cloud and hybrid environments … deep knowledge of acquiring, gateway processing, and scheme connectivity Be fluent in architectural principles and able to apply them pragmatically across APIs, integration layers, distributed systems, and cloud-native services Have experience operating in complex, multi-stakeholder environments with formal governance structures Be comfortable defining target architectures ...

expand their Market Data Engineering team in London. This team sits at the core of a high-performance trading environment, building and optimising the systems that connect their platform to ~50 global exchanges. The focus is on low-latency data ingestion, exchange connectivity and reliable delivery of real-time … multiple venues • Work closely with trading and research teams to ensure timely, accurate data delivery • Improve latency, throughput and resilience of real-time data systems • Contribute to exchange connectivity, colocation setups and production stability What they’re looking for • Commercial experience in modern C++ (C++11/14/17+ ...

Marine Systems plc (SRT) is a market leader in the domain of international marine surveillance technology and systems. We are a respected, established, and an ambitious multi-national company headquartered in the UK with a global customer base. The company has a worldwide impact in the marine sector … leading the next generation of Maritime Domain Awareness technologies "MDA", products, and systems that significantly enhance security, safety, environmental protection, and sustainability. Our customers are global and range from the largest national coast guards to individual vessel owners. SRT is an exciting company where high-quality results are rewarded. ...

control best practices. Familiarity with CI/CD pipelines and deployment automation. Good to have: Experience with microservices architecture. Exposure to cloud platforms and distributed systems. Familiarity with observability tools for logs and metrics Rewards & Benefits TCS is consistently voted a Top Employer in the UK and globally. ...

Travel & Aviation Technology – C++/Angular – Flight Management Systems London | Hybrid (50% in office) A global leader in travel and aviation technology is seeking a C++ Developer (Backend‐Focused) to join their Flight Management System (FMS) engineering team. This team builds mission‐critical software used by airlines worldwide - powering … real‐time flight operations, route optimisation, and next‐generation cockpit intelligence. In this role, you’ll work primarily on high‐performance C++ systems (80%), with additional exposure to Angular frontend development (20%), contributing to one of the most advanced FMS platforms in the industry. Your work will directly impact ...

deployment and ongoing improvement. What You’ll Do Build & Scale Backend Services Develop and maintain backend services using Python (FastAPI or similar frameworks) Design systems that are scalable, efficient, and reliable Turn product and technical requirements into well-structured backend solutions Design & Deliver APIs Build clean, well-documented RESTful … Bring Core Skills Experience in backend software development Strong Python skills Experience with frameworks such as FastAPI (or similar) Solid understanding of Linux systems and command-line tools Experience designing and building REST APIs Familiarity with Docker and containerised environments Experience with infrastructure automation (e.g. Ansible) Strong testing practices ...

deployment and ongoing improvement. What You’ll Do Build & Scale Backend Services Develop and maintain backend services using Python (FastAPI or similar frameworks) Design systems that are scalable, efficient, and reliable Turn product and technical requirements into well-structured backend solutions Design & Deliver APIs Build clean, well-documented RESTful … Bring Core Skills Experience in backend software development Strong Python skills Experience with frameworks such as FastAPI (or similar) Solid understanding of Linux systems and command-line tools Experience designing and building REST APIs Familiarity with Docker and containerised environments Experience with infrastructure automation (e.g. Ansible) Strong testing practices ...

Vault Azure Monitor Azure Log Analytics Azure Active Directory Azure Container Registry Azure DNS Azure DevOps integrations Observability Logging, monitoring, and tracing across distributed systems Building meaningful telemetry and platform visibility What you'll be doing: Leading the evolution of the company’s platform and infrastructure strategy Designing … improving hybrid Azure + on-premise environments Driving Kubernetes platform improvements Building automation with Terraform and Python Improving observability and monitoring across systems Mentoring a Platform Engineer and helping shape platform best practices Working closely with engineering teams to improve developer experience and reliability Why this role is exciting ...

impact hundreds of end users. They're looking for an excellent C# or Java Engineer (Codebase contains both languages), but also someone with AI, distributed systems and database exposure. Stack: C# or Java, Kubernetes, Kafka, React, LLMs The firm can offer market leading salaries, coupled with a hybrid … working model. If you're interested in building high-impact trading systems in a collaborative, tech-first environment, do apply ...

integration capabilities across a complex technology landscape. This position will focus on designing scalable, secure, and adaptable integration solutions that enable seamless connectivity between systems, applications, and data sources. Skills & Experience Strong background in developing APIs, backend services, and integration components using .NET (C#). Financial services is essential … knowledge of common integration design approaches such as API-centric design, publish/subscribe, event-driven, synchronous, and batch processing patterns. Experience working with distributed systems and microservices, including container technologies (e.g., Docker) and orchestration platforms (e.g., AKS). Familiarity with DevOps practices, CI/CD pipelines ...

over-quarter , and showing up on multiple “Startups to Watch” lists. They’re hiring Software Engineers to help evolve the core platform, scale critical systems, and push the boundaries of modern cloud security. You’ll be joining a world-class engineering team tackling genuinely hard problems - distributed systems … fundamentals ( Python, Java, Go, or Rust ) - core stack is C# , and they’ll support you getting up to speed. Enjoy breaking down complex systems and rebuilding them into clean, scalable architectures Thrive in fast-moving, high-ownership environments where engineering decisions really matter 📍 Location: London 🏢 Working model: Onsite ...