14 of 14 Contract Distributed Systems Jobs in London

Remote Working | Occasional Travel to London We're looking for a Principal Developer to join a major engineering programme delivering large-scale, cloud-native systems within AWS. This is a hands-on technical leadership role suited to an experienced engineer who enjoys remaining close to the code while helping … decisions, technical governance and live service operations. What You'll Be Doing Leading the design and development of large-scale cloud-native applications. Delivering distributed, event-driven microservices-based solutions. Providing technical leadership and direction across multiple teams. Collaborating with architects, security specialists and senior stakeholders. Acting ...

Looking for a detailed orientated engineer to join an existing engineering team, understand the architecture quickly, contribute production-quality code, troubleshoot distributed systems, and independently drive assigned deliverables through to deployment. You should have the following experience: MongoDB, Express.js, Angular, Node.js, C#/.NET Core 10+ … Server 19+. Programming: JavaScript and TypeScript Architecture: Microservices and distributed applications Event-Driven Architecture: Apache Kafka Kafka: Producers, consumers, topics, partitions and consumer groups Cloud: AWS application deployment and support DevOps: CI/CD pipeline implementation and automation Containers: Docker APIs: RESTful API design and development using C# with ...

Looking for a detailed orientated engineer to join an existing engineering team, understand the architecture quickly, contribute production-quality code, troubleshoot distributed systems, and independently drive assigned deliverables through to deployment. You should have the following experience: MongoDB, Express.js, Angular, Node.js, C#/.NET Core 10+ … Server 19+. Programming: JavaScript and TypeScript Architecture: Microservices and distributed applications Event-Driven Architecture: Apache Kafka Kafka: Producers, consumers, topics, partitions and consumer groups Cloud: AWS application deployment and support DevOps: CI/CD pipeline implementation and automation Containers: Docker APIs: RESTful API design and development using C# with ...

Kafka RabbitMQ or similar messaging technologies SQL and NoSQL databases Containerization (Docker) Kubernetes CI/CD pipelines Git-based development workflows Good understanding of: Distributed systems System integration API design Scalability patterns Roles and Responsibilities Backend Engineering Design and develop enterprise-grade Back End services using Java. Build … APIs and microservices supporting digital asset products. Develop scalable and resilient systems aligned with banking standards. Ensure high availability, security, performance, and maintainability. Blockchain Development Implement blockchain-related business logic and workflows. Develop components supporting: Smart contract interactions Minting and burning processes Asset transfer flows Wallet management capabilities Integrate ...

highly regulated environment. Key Responsibilities Design, develop and maintain enterprise applications using C# and .NET. Develop scalable, secure and high-performance APIs, services and distributed applications. Work with Technical Analysts and business stakeholders to translate requirements into technical solutions. Contribute to solution architecture, technical design and code reviews. Develop … REST APIs and microservices SQL Server, including complex queries, stored procedures and optimisation Entity Framework/ORM Object-oriented design and design patterns Distributed systems and enterprise integration Unit and automated testing Azure DevOps, Git and CI/CD Agile/Scrum delivery Strong troubleshooting and problem-solving ...

operational standards Investigating defects, finding root causes and supporting deployment, monitoring and troubleshooting What You'll Bring A degree in Computer Science, Engineering, Information Systems or a related field, plus 3+ years in software development within Agile product teams Strong Java experience building microservices, with solid solution design … systems modelling skills Front-end experience with TypeScript and Angular, including HTML and CSS A good understanding of REST APIs and messaging, ideally Kafka or MQ, plus distributed systems and architecture principles Experience with automated testing, source control, CI/CD and containers, ideally Kubernetes and Azure ...

teams. Develop secure, high-quality production code and actively review, debug and improve code produced by other engineers. Lead architectural design for cloud-native systems and services, producing comprehensive RFCs, ADRs, architecture diagrams and other technical design documentation. Drive operational excellence by identifying patterns in system failures, operational metrics … knowledge of agile engineering methodologies, CI/CD, application resilience, security and capacity planning. Demonstrable expertise in a technical discipline such as cloud architecture, distributed systems, security, DevOps or platform engineering. Experience working within the financial services sector , including understanding of IT environments, regulatory requirements and operational constraints. ...

delivery of software solutions. You will work closely with engineering teams to design, develop, test, troubleshoot, deploy, document, and support the software and systems that power customer-facing applications, business applications, and internal tools. You will need: Extensive hands-on software engineering experience, including significant experience developing applications using … engineering leadership experience within a complex technology environment, or equivalent leadership experience. Proven track record delivering enterprise-grade technology solutions and integrating cross-platform systems within Agile product organizations. Experience working within Agile software delivery environments, including Scrum, Kanban, iterative development, and user-story-based planning. Demonstrated ability ...

Agentic AI and Large Language Models RAG architectures, prompt orchestration and vector search AWS cloud engineering, particularly Bedrock and AgentCore RESTful APIs, microservices and distributed systems CI/CD pipelines, DevOps and automation LLM integration, evaluation and performance optimisation Secure application development and observability Experience with Terraform, GitOps ...

active, previously held or eligible for SC Join Agile, multidisciplinary teams delivering digital services for a central government department, across microservices and event-driven systems on AWS and Kafka. You will embed quality from framework design to production validation, alongside developers, BAs and product owners. - Build scalable … product risks - Report test, risk and defect traceability to stakeholders - Enhance CI/CD pipelines for continuous testing - Test cloud and event-driven systems using AWS (S3, Lambda, DocumentDB) and Kafka - Support performance and load testing with K6 - Java automation: Selenium WebDriver, REST Assured, Playwright, Cucumber BDD - Building automation ...

enabled solutions across both cloud and on-premises environments. This position is ideal for a hands-on technical expert with experience designing and building distributed solutions using modern iPaaS platforms , Azure services, and automation technologies. You will work across the full development lifecycle, from requirements and wireframing through … deployment and optimisation, supporting rapid delivery cycles within a secure enterprise environment. Key Responsibilities Design and implement distributed solutions across iPaaS and on-premises infrastructure environments. Build scalable integrations, automation workflows, and platform services that support enterprise transformation initiatives. Rapidly elaborate requirements and translate business needs into technical wireframes ...

architecture standards, domain boundaries, data principles and target-state platform designs. The role is well suited to someone who enjoys creating clarity across complex systems and helping teams make consistent technology and design decisions. What You'll Do Platform Architecture Define and maintain architecture blueprints for the Pollen platform. … during design and delivery. Provide architectural guidance and review solutions. Support teams in understanding impacts, dependencies and implementation approaches. Help resolve ambiguity where multiple systems or teams intersect. You'll Be Successful If You Have Experience working as a Solution Architect, Platform Architect or Domain Architect. Strong understanding ...

Platform Architect, Solution Architect or Domain Architect within a complex technology environment. You will bring: Strong platform architecture experience. Strong platform architecture and distributed systems experience. Experience defining architecture standards and reusable patterns. Experience working across multiple product and engineering teams. Retail Media experience is essential. Reasonable Adjustments ...

support business goals. Develop and optimise advanced AI engineering models and agentic AI systems. Lead deep data engineering projects, including building and managing distributed systems. Apply systems thinking to analyse complex problems and deliver creative solutions. Provide technical leadership and influence cross-functional teams to align on strategic … Proven experience in enterprise data and AI architecture. Expertise in advanced AI engineering and agentic AI technologies. Strong background in deep data engineering and distributed systems. Ability to apply systems thinking and an innovation mindset to solve complex challenges. Demonstrated technical leadership and the ability to effectively influence ...