1 to 25 of 44 Contract Distributed Systems Jobs in England

complex technical challenges. This role requires a hands-on lead er who can drive technical strategy, mentor engineers, establish engineering best practices, and architect distributed systems capable of handling enterprise-scale workloads. Key Responsibilities Lead the architecture, design, and development of mission-critical backend applications using Node.js. Design … scalable, secure, and highly available distributed systems and microservices. Drive technical decision-making and define engineering standards across projects. Collaborate with Product Managers, Architects, DevOps, QA, and cross-functional teams to deliver high-quality solutions. Review code, enforce best practices, and ensure maintainability and performance of applications. Mentor ...

hands-on engineering role requiring deep expertise in Go (Golang) and modern backend engineering practices. You will be responsible for developing high-performance APIs, distributed systems, and event-driven microservices while helping shape technical architecture across a scalable, Azure-hosted environment. Working alongside architects, product teams, and fellow … services using Go (Golang) . Build scalable RESTful APIs and event-driven microservices. Design and implement cloud-native solutions within Microsoft Azure. Develop resilient distributed systems capable of handling high-throughput workloads. Contribute to architecture decisions across a polyglot technology landscape, selecting the most appropriate technologies for individual ...

architectures for enterprise workflow orchestration * Drive modern backend engineering standards, including CI/CD, deployment automation, and operational best practices * Architect durable, fault-tolerant distributed systems with high observability * Develop integration strategies across enterprise APIs, event streams, and downstream systems * Build reusable frameworks, prototypes, and production solutions … software initiatives using LLM frameworks and AWS AI services What you'll bring: * Proven experience with Camunda and/or Temporal.io in backend and distributed systems * Strong Python skills and experience designing production-grade APIs * Expertise in building resilient, fault-tolerant enterprise applications * Knowledge of workflow orchestration, retries ...

regulatory requirements. Act as the senior technical escalation point for engineering challenges, controls-related issues, and critical production incidents. Support complex integrations across enterprise systems, risk platforms, controls frameworks, and external applications. Design and guide implementation of scalable integration solutions across APIs, middleware, event-driven platforms, and external systems. … backend software engineering and enterprise integration. Experience designing and implementing APIs, microservices, middleware solutions, and event-driven architectures. Experience integrating enterprise platforms, risk systems, controls frameworks, and business-critical applications. Strong understanding of regulatory, risk, and compliance requirements within banking or financial services environments. Experience supporting applications impacted ...

with CI/CD pipelines, infrastructure automation, and DevOps practices. Experience with Python and/or other modern backend programming languages. Strong understanding of distributed systems, application resiliency, and operational support. Experience conducting architecture reviews, technical governance, and engineering quality assurance. Excellent troubleshooting and problem-solving skills. Strong … Financial Services, or large-scale enterprise transformation programmes. Experience with Docker and Kubernetes. Knowledge of observability, monitoring, and site reliability practices. Experience supporting geographically distributed engineering teams. Exposure to AI-enabled engineering tools, automation frameworks, or developer productivity tooling. What you need to do now If you're interested ...

/CD Implementation: Collaborate with DevSecOps to optimise CI/CD pipelines, ensuring automated testing and deployment. Architecture Contribution: Contribute to event-driven and distributed system designs using technologies like Kafka or Event Hub. Mentorship: Guide junior developers and foster a collaborative atmosphere within a cross-functional agile team. ...

reviews and contribute to engineering best practices. Improve system reliability, performance and scalability. Work with cloud-native technologies and modern deployment practices. Support production systems and contribute to continuous improvement initiatives. Essential Skills & Experience Strong commercial experience with Java and Kotlin. Proven experience developing applications using Spring Boot. Strong … practices, testing and CI/CD. Excellent communication and problem-solving skills. Desirable Experience with Gradle. Experience working within Agile development teams. Knowledge of distributed systems and event-driven architectures. Contract Details Initial 2-month contract. Outside IR35. Hybrid working with office attendance in London every Wednesday. Immediate ...

Backend Engineer to lead the evolution of a global platform supporting international expansion and acquisition integration. This role focuses on building and scaling transaction systems that enable global commerce, while evolving an existing real-time platform to support new markets. You will address backend capacity constraints and help design … senior engineering role requiring both high-quality delivery and strong technical leadership in ambiguous, high-scale environments. You will be expected to: Design scalable systems with correctness and failure modes considered from the outset Clarify and scope requirements before proposing solutions Make pragmatic trade-offs in system design, avoiding ...

frontend development experience with modern JavaScript frameworks Advanced knowledge of JavaScript (ES6+) Experience building and consuming RESTful APIs Strong understanding of software architecture and distributed systems Experience working within microservices environments Strong knowledge of MySQL and NoSQL databases such as MongoDB or Couchbase Experience with event-driven systems … modernising legacy applications Previous involvement in high-traffic, customer-facing platforms Key Responsibilities Design, develop, and maintain full-stack applications across frontend and backend systems Build responsive, scalable, and high-performance user interfaces Develop and maintain APIs and backend services using PHP and Laravel Deliver features from concept through ...

currently looking for a Systems Engineer for a contract role in Cheltenham. Please note: suitable candidates must have current, transferable eDV Clearance. This role will also require 3-4 days onsite in Cheltenham. Job title: System Engineer Pay: £840 per day Inside IR35 Location: Cheltenham, 3-4 days … role in delivering complex, high-impact solutions across multidisciplinary teams, supporting projects that matter from nationally significant programmes to cutting-edge digital and systems-led transformations. You ll work in a collaborative, inclusive environment where your expertise helps shape resilient, secure and future-ready systems, while being supported ...

React SQL Server/Postgres DynamoDB Required Experience Strong commercial experience with .NET/.NET Core AWS and cloud-native development Microservices, APIs and distributed systems Event-driven architecture Infrastructure as Code (Terraform preferred) CI/CD and modern software engineering practices BDD/TDD and automated testing ...

improvement initiatives. Key Responsibilities Design, develop and maintain full-stack applications using modern software engineering practices Build and enhance scalable backend services, APIs and distributed systems Develop AI-powered features, workflows and automation capabilities across business applications Work across the entire technology stack, from Angular front-end development … full-stack development experience across both front-end and back-end technologies Experience building and integrating APIs and microservices Knowledge of cloud-based and distributed application architectures Experience developing or integrating AI-enabled solutions, automation workflows, or generative AI capabilities Strong understanding of software engineering best practices, testing ...

scale microservice architectures Strong Agile delivery experience Experience developing RESTful APIs Experience building automated testing frameworks Good understanding of Linux or Unix-based operating systems Strong communication skills with both technical and non-technical stakeholders Ability to learn new technologies quickly and adapt to changing priorities Desirable Experience Jackson … Mockito or similar mocking frameworks Kafka or ActiveMQ MongoDB or other NoSQL databases High-traffic, large-scale web applications Large data processing and distributed systems Responsive Web Design What's on Offer? 12-month contract Hybrid working (3 days per week onsite) Opportunity to work ...

looking for: Strong commercial experience with Go (Golang) (essential) Backend engineering and microservices RESTful API development and integration Experience building cloud-native or distributed systems Comfortable contributing across the stack where required Experience using AI-assisted development tools (Copilot, Cursor, ChatGPT, Claude etc.) Nice to have: React experience ...

looking for: Strong commercial experience with Go (Golang) (essential) Backend engineering and microservices RESTful API development and integration Experience building cloud-native or distributed systems Comfortable contributing across the stack where required Experience using AI-assisted development tools (Copilot, Cursor, ChatGPT, Claude etc.) Nice to have: React experience ...

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 ...

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 ...

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 ...

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 ...

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 ...

environments. Strong communication skills with the ability to engage technical and non-technical stakeholders. Desirable experience: CI/CD and DevOps practices. Microservices or distributed systems. System integration experience. Mentoring developers and supporting engineering career development. This is an excellent opportunity for an experienced technical leader who enjoys balancing ...

months Start date: ASAP, Immediate starter Working Patterns: Full-time, 1 day p/w in London-offices. Essential: Confident working across data infrastructure, distributed systems, APIS and AI-services Proven experience in building/designing scalable backend services Strong experience building and maintaining APIs (REST, GraphQL … Kubernetes or similar container platform experience Familiarity with Django frameworks and IaC (e.g. Terraform) Experience with the deploying and operating ML or AI systems in production. Please reach out to Adam Akhtar at Opus ASAP for more information. ...

driving solutions from concept through PoC to production. You will work closely with data, cloud, and DevOps teams to deliver secure, scalable, and compliant distributed ledger solutions. The role: Lead end-to-end design and architecture of blockchain solutions (consensus models, data structures, APIs, security frameworks). Evaluate … Corda, or similar). Proficiency in smart contract development and modern programming languages (e.g. Solidity, Java, Python, Go, Rust). Experience designing and delivering distributed systems and API-driven architectures. Knowledge of cloud platforms (Azure, AWS, GCP) and DevOps practices. Strong understanding of security, cryptography, and regulatory considerations. ...

contract DevOps Engineer to work on the development of an large scale observability platform, experienced in cloud techologies, infrastracture as code, building and operating distributed systems at scale, proficient in devops engineering, reviewing, writing and testing code, working with source control mechanisms and and deploying infrastructure. Key experience ...

Experience working with Entity Framework, including data modelling, querying, migrations and integration with Microsoft SQL Server. Strong experience developing and supportingRESTful APIs, microservices and distributed systems in a commercial environment. Strong understanding of object-oriented programming concepts including encapsulation, inheritance, polymorphism, and abstraction. This should extend ...