22 of 22 Contract Distributed Systems Jobs in England

Hybrid - 1 day onsite, 4 days remote) Overview We are seeking a Senior Engineer to deliver across key Identity-focused workstreams within a modern, distributed engineering environment. You will bring a strong Back End engineering foundation alongside hands-on delivery capability, operating across multiple services and components. This role … continuous improvement. You will work within a structured delivery framework while maintaining a strong focus on product impact, security, and customer outcomes. As identity systems increasingly interact with automated and AI-enabled workflows, we value engineers who stay aware of emerging security considerations within these modern environments. Core Technical ...

vendors * Manage full hardware and software lifecycle from deployment to decommissioning Skills and Experience: * 15+ years' total IT experience, including 12+ years in distributed systems (Linux, Windows, HA solutions, server hardware, VMware) * Extensive experience managing VMware products (vSphere, vCenter, vROPS, vRO, vRLI, vLCM) within banking/finance environments … Strong automation delivery experience across large-scale virtualisation infrastructure * Deep understanding of network and storage technologies in distributed systems * Proven leadership and team management capability * Strong stakeholder engagement and communication skills * Experience managing full infrastructure lifecycle This is a senior engineering leadership opportunity for someone who combines deep ...

lead the development of a next-generation payment processing platform. You'll design and implement scalable, resilient microservices, optimise performance, and modernise our payment systems using cloud technologies and containerisation. Required Skills 10+ years in back-end microservices development, mainly with Java, Go, or Rust Expertise in distributed systems, Spring Boot, and application security Experience with Docker, Kubernetes, Kafka, and observability tools Strong knowledge of cloud infrastructure and SQL/databases Excellent problem-solving, leadership, and communication skills Nice to Have Experience with financial payments, cyber security, and team mentoring Qualifications BSc in Computer Science, Engineering ...

TypeScript, modern tooling (bundlers, linting, testing frameworks). Backend: Core Java, Spring Boot (or similar), multithreading/concurrency, performance tuning. Experience designing and operating distributed systems (microservices, event-driven architectures, messaging/streaming). Strong understanding of computer science fundamentals (data structures, algorithms, concurrency, networking, OS). Proven … experience in e-trading or real-time financial systems (FX highly desirable), including familiarity with market data, order flows, and execution workflows. Hands-on with CI/CD, containerization, cloud/on-prem deployments, and observability. Comfort evaluating and integrating AI coding tools into daily development workflows. Excellent communication ...

SLOs/SLIs. Implement GitOps (Fleet) and reduce toil through automation and strong governance. Apply secure API gateway and WAF patterns. Work with distributed system patterns, including event brokers and asynchronous messaging. Maintain security posture: CVE remediation, GRC controls, scanning pipelines. Your Skills Deep knowledge of Kubernetes, Rancher, GitOps … Linux, and cloud networking. Understanding of API gateway and WAF patterns. Experience with distributed systems and event driven architectures. Strong automation/scripting (Python, Go, Bash, PowerShell, .NET). IaC: Terraform for foundational/bootstrap cluster provisioning. Crossplane as an orchestration layer (leveraging Terraform providers). Ability ...

with data engineering best practices is essential. Performance and Code Quality - candidate should demonstrate a strong commitment to building high-performance, scalable, and resilient distributed systems , with an emphasis on clean, maintainable, and testable code . CI/CD Proficiency - Hands-on experience with CI/CD pipelines ...

building highly scalable, secure, and performant enterprise applications. They should have strong experience working with modern CI/CD pipelines, cloud-native architectures, and distributed systems handling large-scale data. The candidate must be proactive, analytical, and able to collaborate effectively with cross-functional teams including Architects, DevOps ...

aerospace, space, defence and related high-technology sectors. The Role You will join a 7-person Scrum team within a major programme delivering management systems for a next-generation satellite platform . You'll contribute across the full software development lifecycle , from architecture and design to development, testing … clean, maintainable, well-tested Java code Participating in sprint planning, estimation and delivery Working closely with engineers, architects and stakeholders to ship real-world systems Essential Skills & Experience Java Core (8+) Spring Boot/Spring Framework with Hibernate RESTful web services over HTTPS Microservices architecture Distributed systems ...

Istio, Linkerd, Open Service Mesh). Strong grasp of authentication and authorization standards (OAuth2, OIDC). Experience implementing robust monitoring, logging, and tracing across distributed systems. Ability to work closely with mobile engineering teams and translate app requirements into scalable cloud architectures. If you currently hold SC Clearance ...

Developing in Spring with Hibernate Good Knowledge of developing REST within HTTPS Experience of developing within a microservice architecture Web Services using RESTful APIs Distributed systems Knowledge and use of software design patterns Agile Development Processes CI/CD delivery techniques Source code management … Issue tracking systems (such as Jira) UML/SysML using Enterprise Architect or similar Ability to self-motivate and to work well within a team environment. Ability to promote innovation in self and others Ability to interact with internal & external stakeholders in a confident and professional manner ...

support and deliver across key Identity-related workstreams. This role requires a strong backend engineering foundation combined with hands-on delivery capability across distributed systems. The successful candidate will operate across multiple software components, contributing to both new delivery and continuous improvement initiatives. You will be expected to take … focus on product impact and customer outcomes. Core Technical Skills Skills Java and/or Kotlin Micronaut or Spring Boot Experience building and supporting distributed systems React/Next.js AWS and/or Azure experience Experience Identity & Access Management standards (OAuth 2.0, OIDC, SAML) Microsoft Azure services (application ...

development. Develop cloud-native solutions using AWS services such as Lambda, API Gateway, DynamoDB, ECS, S3, and others. Contribute to microservices architecture, event-driven systems, and distributed design patterns. Implement CI/CD pipelines using tools such as Jenkins, GitHub Actions, or AWS CodePipeline. Work with containerisation technologies … Gateway, DynamoDB, ECS, S3, etc.). Solid understanding of RESTful API design and exposure to GraphQL. Experience with microservices, event-driven architectures, and distributed systems. Familiarity with CI/CD pipelines and DevOps practices. Knowledge of Docker and container orchestration fundamentals (ECS, EKS). Experience with unit testing, integration ...

large-scale public sector program. This unique development opportunity involves creating and implementing solutions for our portfolio of biometric products, supporting live systems, and diagnosing incidents. You will be part of a collaborative team that prides itself on engineering the best possible Java code. Key Responsibilities: Develop and implement … solutions for biometric products. Support live systems and diagnose incidents. Collaborate with the team to ensure high-quality Java code. Essential Skills and Experience: Proficiency in Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services ...

Microservices, REST, SOAP Web Services, JPA (Hibernate). Experience of developing Java solutions for large-scale integration projects including: microservices, web services, messaging + distributed systems. Connecting processes across multiple systems using message brokers like ActiveMQ. Robust experience of Web Services, SOAP, RESTful), Containerization (Docker), and testing frameworks … Mockito, JUnit, Powermock, DBUnit, JMock, TestContainers). Supporting live systems + diagnose/resolving incidents. Continuous Integration methodologies such as: Maven, Jenkins, SonarQube, Git + Stash Repository. AWS Cloud Services (EC2, SQS, RDS, DynamoDB, S3, Route53, Cloudwatch, KMS). Any experience of Linux, Atlassian products, open-source DBs, PostgreSQL ...

Responsibilities: Develop and implement solutions for biometric products. Support live systems and diagnose incidents. Collaborate with the team to ensure high-quality Java code. Essential Skills and Experience: Proficiency in Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST … Docker, TDD, Agile (Scrum) Public sector experience. 8-10 years of hands-on experience with large-scale Spring-based Java projects. Experience supporting live systems and diagnosing incidents. Experience in large-scale integration projects involving microservices, messaging, web services, and distributed systems. Experience with web services (SOAP ...

authority during major incidents Work closely with architecture, operations, security, and application teams Required Experience 15+ years in enterprise IT, with strong VMware and distributed systems experience Proven leadership of engineering teams or PODs Experience in banking or regulated financial environments Strong automation and infrastructure engineering background Excellent ...

similar solvers. * Model the behaviour of power system components including generation assets, demand profiles, and network elements. * Contribute to techno-economic assessments of power systems using Python-based models. * Quality Assurance & DevOps * Write unit tests using unittest or pytest, with exposure to Test-Driven Development (TDD) methodologies. … Pyomo, AMPL, Gurobi, CPLEX, or similar optimization tools. * Working knowledge of containerization and cloud-native deployment. * Familiarity with RabbitMQ/Kafka, microservice architecture, and distributed systems. This is an excellent opportunity on a great project of work, If you are looking for your next exciting opportunity, apply ...

defining end-to-end solution designs, ensuring alignment with enterprise architecture standards, and guiding delivery teams to build scalable, secure, and high-performance payment systems . Key Responsibilities: Own and drive architecture design and decisions across multiple payment applications. Define solution vision, system interactions, interfaces, and non-functional requirements. … 5+ years in Banking/Financial Services, preferably Payments. Strong expertise in microservices architecture, cloud platforms (AWS/Azure/GCP), containers, Kafka, and distributed systems. Proven experience designing high-throughput, low-latency applications. Strong background in architecture governance , design reviews, and decision documentation. Experience working across Agile ...

across a complex CMS, data platforms and integration-heavy services. These are hands-on senior roles focused on delivery, architecture, and mentoring within a distributed engineering team. The work is centred around scaling core backend systems, improving performance and reliability, and building integrations across internal services. … reduce reliance on the central architect. Key Focus Areas* Backend development across Node.js and TypeScript services* Building and improving APIs, integrations and data-driven systems* System design, architecture input and scalability work* Mentoring engineers and improving technical standards* Working closely with product, delivery and engineering leadership* Leading integration work ...

client is hiring a Test & AI Evaluation Lead to own how they validate its AI-driven, mission-critical systems - from multi-agent orchestration and LLM outputs through to cloud infrastructure and real-time user-facing applications. Why This Role? You enjoy working close to the technology, influencing how systems … Leadership Define and own the end-to-end test strategy across AI, backend, frontend, and infrastructure layers. Establish testing standards appropriate for agentic AI systems, including non-deterministic behaviour and probabilistic outputs. Ensure testing aligns with mission-critical, safety-conscious, and security-first delivery expectations. Act as the primary ...

Responsibilities Solution Design: Lead the architecture and implementation of scalable features within our core services. System Evolution: Execute meaningful changes to high-scale, complex distributed systems. Collaboration: Drive engineering deep dives, technical workshops, and stakeholder demos. Mentorship: Participate in tight feedback loops and peer reviews to elevate the team … concepts for diverse stakeholders. Mindset: Self-driven, collaborative, and thrives in a high-autonomy environment. Location & Timezone This role operates on CET , supporting a distributed team across Sweden, the UK, and Germany. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

Responsibilities Solution Design: Lead the architecture and implementation of scalable features within our core services. System Evolution: Execute meaningful changes to high-scale, complex distributed systems. Collaboration: Drive engineering deep dives, technical workshops, and stakeholder demos. Mentorship: Participate in tight feedback loops and peer reviews to elevate the team … concepts for diverse stakeholders. Mindset: Self-driven, collaborative, and thrives in a high-autonomy environment. Location & Timezone This role operates on CET , supporting a distributed team across Sweden, the UK, and Germany. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...