1 to 25 of 3,087 Distributed Systems Jobs in the UK

high-performing backend applications using Java and Spring Boot . Design and implement RESTful APIs and microservices-based solutions . Develop and integrate distributed services using APIs, messaging platforms, and event-driven architectures. Ensure applications meet required security, performance, reliability, and maintainability standards. Troubleshoot complex technical issues and provide … MySQL, MongoDB , or similar. Strong understanding of application security, authentication, authorization, and secure coding practices. Experience with performance tuning, monitoring, troubleshooting, and optimisation of distributed systems . Strong knowledge of Git, branching strategies, and Agile/Scrum methodologies . Experience designing scalable, resilient, and highly available enterprise applications. ...

technologies while contributing to architectural decisions and ensuring high-quality software delivery across containerised, scalable web products.Key ResponsibilitiesTechnical Delivery· Design and deliver complex, scalable systems (multi-service integrations, high-traffic APIs, data processing pipelines) that anticipate edge cases, scalability issues, and long-term maintainability· Own large features or entire … components across their complete lifecycle from conception to production support· Lead technical discussions and influence architecture decisions within team systems and components, with authority over component-level technical choices and escalation path to Engineering Lead for cross-team impacts· Drive technical excellence by establishing architectural patterns, standards, and best ...

developing RESTful APIs and microservices . Hands-on experience developing and integrating SOAP web services , including WSDL and XML. Strong understanding of microservices architecture, distributed systems, API design, and integration patterns . Strong understanding and practical application of SOLID principles, object-oriented programming, design patterns, clean code … high-availability, and high-traffic applications . Experience designing applications capable of processing and storing large data sets efficiently. Experience with asynchronous processing and distributed application architectures. Experience with caching, performance tuning, resilience patterns, and application observability. Experience developing applications using cloud-native and containerised architectures. Experience modernising Legacy ...

cloud-native platforms and data-driven products. Provide hands-on technical leadership for the design, development, and delivery of modern backend services, APIs, and distributed systems. Drive architecture decisions, establish engineering standards, and champion best practices for scalability, reliability, security, and maintainability. Guide engineering teams in building and integrating … software engineering experience with at least 3–5 years leading teams of highly technical engineers. Demonstrated experience delivering enterprise-scale software platforms, APIs, and distributed systems. Strong proficiency in C++, Java (Spring Boot), and/or Python (FastAPI or similar), with the ability to guide engineering teams on architecture ...

native technologies while contributing to architectural decisions and ensuring high-quality software delivery across containerised, scalable web products.Key ResponsibilitiesTechnical DeliveryDesign and deliver complex, scalable systems (multi-service integrations, high-traffic APIs, data processing pipelines) that anticipate edge cases, scalability issues, and long-term maintainabilityOwn large features or entire components … offs in the context of business commitments, delivery timelines, and customer impact, not just technical purityLead technical discussions and influence architecture decisions within team systems and components, with authority over component-level technical choices and escalation path to Engineering Lead for cross-team impactsDrive technical excellence by establishing architectural ...

Role At Visa, our Middleware Product Reliability Engineering (PRE) team is evolving into a modern software engineering organization focused on building intelligent, scalable systems that keep critical platforms running globally. This is a hands-on engineering role where you'll design and build software that improves reliability, automation, observability … resilience across Visa's middleware ecosystem. If you enjoy writing production-grade code, solving complex distributed systems problems, and seeing your work operate at real-world scale, this role is for you. Why This Role Stands Out Global impact from day one - your work supports critical payment systems ...

About the RoleAt Visa, our Middleware Product Reliability Engineering (PRE) team is evolving into a modern software engineering organization focused on building intelligent, scalable systems that keep critical platforms running globally. This is a hands-on engineering role where you'll design and build software that improves reliability, automation … observability, and resilience across Visa's middleware ecosystem. If you enjoy writing production-grade code, solving complex distributed systems problems, and seeing your work operate at real-world scale, this role is for you. Why This Role Stands OutGlobal impact from day one – your work supports critical payment ...

involves designing, developing, deploying, and managing scalable applications and platforms that support enterprise digital transformation initiatives. The ideal candidate will have experience building resilient distributed systems, automating cloud infrastructure, and enabling seamless integration between applications and services. You will work closely with product teams, architects, DevOps engineers … observability tools such as Prometheus, Grafana, ELK, Splunk, or Dynatrace. Knowledge of security best practices, identity management, networking, and cloud governance. Understanding of distributed systems, event‐driven architecture, resiliency patterns, and performance optimization techniques. Strong analytical, troubleshooting, documentation, and stakeholder management skills. Other Requirements Additional Request (Job Description ...

based trading and post-trade platforms. You will work within the Reference Data platform team, responsible for a critical integration layer that connects multiple systems across the trading ecosystem. The position centres on modernising platform architecture, improving scalability, and enabling robust data integration across domains such as Synthetic Trading … environments. Enable and support microservices architecture deployment using containerisation technologies such as Docker and Kubernetes/EKS. Implement scalable, highly available, and fault-tolerant systems that align with enterprise architecture standards. Collaborate closely with application developers, traders, and business stakeholders to deliver secure, reliable, and high-performance cloud solutions. ...

deep technical expertise, end-to-end delivery ownership, and engineering leadership. The successful candidate will work closely with business stakeholders, product managers, and globally distributed technology teams to build resilient, high-performance platforms and user-facing solutions that support critical front-office workflows. This role is well suited … engineer who is comfortable operating across the full technology stack, from backend services and distributed data architecture through to responsive user interfaces, production support, and engineering best practice. Key ResponsibilitiesLead the design, development, and delivery of backend services and platform components using Java 8+/Spring Boot and Python ...

engineering standards across the wider technology organisation. Key Responsibilities Design, build and maintain scalable AI data pipelines and processing workflows. Architect cloud-native backend systems and distributed AI services. Collaborate closely with Data Scientists to productionise Machine Learning and NLP models. Develop high-performance RESTful APIs and microservices … Django . Strong SQL skills with experience designing performant relational database solutions. Commercial experience with AWS and/or Azure cloud platforms. Experience designing distributed systems and scalable architectures. Experience with Docker , Kubernetes and containerised deployments. Strong understanding of CI/CD pipelines, automated testing and engineering best ...

help build new solutions in support of strategic business initiatives, andinitiatives and mature our existing software and efficiently migrate and re-platform legacy systems to the cloud, using cloud native design patterns. Working closely with the enterprise architecture stream and platform engineering team to ensure alignment to organisational technology … assist the wider scrum team in taking accountability for theirs Work with platform engineering to automate build and deploy of existing and new systems Support the strategic goals of Capital Markets development; greenfield initiatives, replatforming and consolidating legacy systems, and adopting an automation-first approach to delivery ...

Markets, while simultaneously driving significant operational efficiencies. The program follows an engineering‐principles‐first approach and represents a rare chance to define the foundational systems of a world‐leading financial institution from the ground up. As trading volumes continue to accelerate, we are building a small team of ambitious … years to come. What You Will Do Design, build, and operate high‐availability, multi‐region, cloud‐native services with security and comprehensive observability (metrics, distributed tracing, structured logging) built in at every layer. Develop event‐driven architectures, multi‐stage processing pipelines, and optimized data paths for high‐throughput trade ...

exposure to modern technologies and engineering practices. What you'll be doing Designing, developing and maintaining software applications Building new functionality and improving existing systems Writing clean, scalable and maintainable code Working with APIs, databases and third party integrations Identifying and resolving technical issues Contributing to technical design … with any of the following would be advantageous: React, Angular or other modern frontend frameworks AWS, Azure or GCP Docker and Kubernetes Microservices and distributed systems Event driven architecture Cloud native development Infrastructure as Code DevOps practices Location: Northern Ireland Level: Mid-level Working pattern: Hybrid #J ...

Markets, while simultaneously driving significant operational efficiencies. The program follows an engineering-principles-first approach and represents a rare chance to define the foundational systems of a world-leading financial institution from the ground up. As trading volumes continue to accelerate, we arebuilding a small team of ambitious … years to come. What You Will Do Design, build, and operate high-availability, multi-region, cloud-native services with security and comprehensive observability (metrics, distributed tracing, structured logging) built in at every layer. Develop event-driven architectures, multi-stage processing pipelines, and optimized data paths for high-throughput trade ...

Markets, while simultaneously driving significant operational efficiencies. The program follows an engineering-principles-first approach and represents a rare chance to define the foundational systems of a world-leading financial institution from the ground up. As trading volumes continue to accelerate, we are building a small team of ambitious … years to come. What You Will DoDesign, build, and operate high-availability, multi-region, cloud-native services with security and comprehensive observability (metrics, distributed tracing, structured logging) built in at every layer. Develop event-driven architectures, multi-stage processing pipelines, and optimized data paths for high-throughput trade lifecycle ...

them into effective outcomes. RequirementsKey Responsibilities Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability … architecture decisions and technical roadmaps Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability ...

them into effective outcomes. Key Responsibilities Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability … architecture decisions and technical roadmaps Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability ...

Strong communication skills and ability to work effectively in an agile environment. Desirable Experience with microservices, event-driven architecture (e.g., Kafka/RabbitMQ), and distributed systems. Infrastructure as Code (e.g., Terraform/Bicep) and advanced monitoring/alerting practices. Experience building systems with low latency and high throughput ...

software engineering best practices: testing, design patterns, CI/CD, Git. Experience building ETL/ELT or streaming data pipelines. Exposure to microservices and distributed system concepts. Experience working with cloud platforms, ideally AWS, but Azure/GCP also acceptable. Understanding of distributed compute, large-scale data systems ...

play a key role in designing, developing, and maintaining scalable, high-performance applications. The ideal candidate will have strong expertise in Java-based enterprise systems, cloud-native development, and modern software engineering practices. Experience with Artificial Intelligence (AI) technologies and AI-enabled applications is highly desirable. Key Responsibilities: Design … following; Strong proficiency in Java (Java 12+ preferred). Experience with Spring Boot, Spring Framework, and microservices architecture. Strong understanding of REST APIs, distributed systems, and event-driven architectures. Experience with relational databases such as PostgreSQL, MySQL, or Oracle. Experience with cloud platforms such as AWS, Azure ...

meet business objectives while adhering to enterprise architecture & security standards.Drive Agile delivery practices and continuous delivery methodologies.Architecture & Solution DesignProvide technical oversight for enterprise-scale distributed systems.Build and support API first, event-driven, microservices, and cloud-native architecture.Ensure integration between vendor platforms, proprietary systems, and enterprise data services.Review … GitHub actions, Terraform or similar.Experience with tools like SonarQube, Veracode or similar.Experience with big data technologies, data analytics, and AI.Ability to work across geographically distributed teams.Experience operating within highly regulated financial services environments.Knowledge of financial industry trade surveillance, market abuse monitoring and/or global markets domain experience, including ...

while adhering to enterprise architecture & security standards.* Drive Agile delivery practices and continuous delivery methodologies.**Architecture & Solution Design*** Provide technical oversight for enterprise-scale distributed systems.* Build and support API first, event-driven, microservices, and cloud-native architecture.* Ensure integration between vendor platforms, proprietary systems, and enterprise data … GitHub actions, **Terraform** or similar.Experience with tools like SonarQube, Veracode or similar.Experience with big data technologies, data analytics, and AI.Ability to work across geographically distributed teams.Experience operating within highly regulated financial services environments.Knowledge of financial industry trade surveillance, market abuse monitoring and/or global markets domain experience, including ...

mentoring others to maintain high standards of software engineering. Our solutions empower our customers to build and support secure, scalable, and well-engineered systems beyond traditional boundaries that allow our customers to understand and get the most from their data and digital services. The Senior .Net Developer will … full development lifecycle delivering user-centred digital solutions. Deep knowledge of containerisation (Docker, Kubernetes) and Microservices architecture. Expertise in RESTful API Services and distributed systems. Proficiency in agile methods and using techniques such as Scrum, Kanban, and TDD. Strong experience in Infrastructure as Code (Terraform, Cloudformation) and public cloud ...

mentoring others to maintain high standards of software engineering. Our solutions empower our customers to build and support secure, scalable, and well-engineered systems beyond traditional boundaries that allow our customers to understand and get the most from their data and digital services. The Senior .Net Developer will … libraries and frameworks such as Node, React, or Angular. Deep knowledge of containerisation (Docker, Kubernetes) and Microservices architecture. Expertise in RESTful API Services and distributed systems. Proficiency in agile methods and using techniques such as Scrum, Kanban, and TDD. Strong experience in Infrastructure as Code (Terraform, Cloudformation) and public ...