1 to 25 of 31 Distributed Systems Jobs in Hampshire

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 ...

backend development, particularly in Java and serverless architectures, combined with solid frontend experience. This role is ideal for engineers passionate about building scalable distributed systems, data modeling, and delivering high-performing, reliable software solutions for our award-winning educational platform. As a core contributor to our shared services … team, you will play a key role in developing and enhancing the foundational systems that power both existing and new applications. This role is fully hands-on, requiring active involvement in coding, development, and implementation of technical solutions. You will also be called upon to lead more junior engineers ...

over 50 billion in daily trading volumes across FX, Equities, and Cryptocurrency, connecting 40+ of the world's leading liquidity providers. We build trading systems that operate at the edge of what's technically possible where nanoseconds matter and a dropped message costs real money. Our engineering team … latency application code across FX, Equities, and Cryptocurrency React and reactive state management (RX, MobX, or similar) for demanding, data-dense trading interfaces Distributed systems and real-time data over REST, WebSockets, and network protocols Architecture and solution design for the hardest technical problems the team faces Observability ...

pipelines and internal developer platforms that enable our teams to ship securely and autonomously. Drive AWS cost optimisation initiatives and improve performance across distributed systems, microservices, databases and network infrastructure. Act as a trusted advisor to engineering leadership and contribute to cloud strategy, governance and architectural standards. Mentor … Node.js. Demonstrable experience leading large-scale technical initiatives and influencing engineering strategy across multiple teams. Proven track record designing, deploying and supporting large-scale distributed systems and microservices architectures. Strong stakeholder management and the ability to drive technical consensus across complex organisations. Essential Qualifications: AWS Associate Certification minimum ...

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 ...

anticipate user demands and drive innovation. Additionally, you'll take the lead in providing operational support and technical oversight for several large-scale distributed applications. How You'll Contribute: Monitor and interpret system and application metrics to fine-tune performance and troubleshoot issues effectively Collaborate closely with developers … structured release practices Engage in architectural discussions, manage platform operations, and contribute to capacity forecasting Design and implement automated solutions to build resilient, scalable systems Maintain a strong focus on delivering new features while ensuring stability and adherence to service level goals You'll Stand Out If You Have ...

business problems into AI-driven solutions Build and maintain scalable backend services to support AI functionality Profile, test, and optimize performance of AI-integrated systems Ensure reliability, security, and cost-efficiency of AI components in production Contribute to architecture decisions around AI integration and system design Partner with engineering … engineer in a SaaS or cloud-based environment Strong backend engineering experience (RoR and/or Golang preferred) Experience integrating APIs and working within distributed systems Hands-on experience with AI/ML tools (e.g., OpenAI, Anthropic, Hugging Face, or similar) Experience building or integrating AI-powered features ...

Leonardo, our Senior Test Engineers combine deep technical knowledge with leadership, driving the design, execution, and assurance of tests that ensure our customers’ systems are robust and mission-ready. Your work at Leonardo UK will see you take the lead in solving customer problems in an agile, innovative … Home Office, customer representatives, partner organisations and third-party suppliers, ensuring successful end-to-end service integration. Support interoperability and interface testing across complex distributed systems, validating the exchange of data and services between multiple platforms and suppliers. Contribute to non-functional testing activities including security, performance, reliability ...

providers. You'll own the technical direction of the platform, mentor senior engineers, and partner with product and engineering leadership to ship high-quality systems quickly. You'll also manage a team of 10 15 developers setting goals, running 1:1s, growing careers, hiring, and removing blockers. … hygiene, and developer experience. What we're looking for 8+ years of software engineering experience, with 3+ years leading engineering teams Deep expertise architecting distributed systems on AWS (compute, networking, data, IAM, observability) Strong Node.js background and a clear point of view on building maintainable services at scale ...

offices in London, Bangalore and Vancouver and Bangalore, Ema is at the frontier of what Agentic AI can do in production we ship real systems that run real business processes at scale. Role: Senior Technical Support Specialist (Enterprise Agentic AI) Company: Ema Unlimited Inc. Location: London Employment Type: Full … workflows across HR, IT, Finance, and Operations. Ema s customers do not run demos. They replace mission-critical, manual business processes with agentic AI systems that operate across multiple SaaS tools, APIs, and human-in-the-loop workflows. In this world, support is not reactive . Support is production ...

knowledge of the Salesforce platform Apex, Lightning Web Components, Flows, REST/Platform Events, and Node.js Salesforce integration patterns. Proven technical architect background: designed distributed systems, API contracts, data models, and performance-critical solutions in production. Track record of schedule compression case studies where you measurably reduced cycle ...

adhoc security architecture advisory services). Security Architecture Experience: Proven track record in a Information Security Architect or Senior Security Engineering role designing secure, distributed systems within modern cloud environments (AWS/GCP). Deep Cryptography Expertise: Comprehensive practical and theoretical knowledge of symmetric/asymmetric cryptography … management, digital signatures, key management systems (KMS), and HSMs. Post-Quantum Cryptography (PQC) Knowledge: Strong understanding of quantum computing threats to modern encryption, NIST PQC standards, hybrid key exchange, and strategies for achieving crypto‐agility. Threat Modeling & System Design: Demonstrated ability to perform threat modeling on complex cloud-native ...

ownership beyond shipping code: raising code quality and review standards, making performance, availability, and scale tradeoffs explicit, and improving the operational health of the systems they own. You ll help reduce toil, create useful playbooks, mentor engineers, support new hires and interns, and contribute to high-signal hiring. Most … your week in the codebase - leveraging AI tools to write robust Kotlin and Python, ship impactful features, investigate complex production issues, and keep our systems rock-solid and reliable. This is a high-visibility, high-impact role for someone who wants to work on foundational systems that directly ...

close collaboration with your engineering partners and QA peers. This role requires a strong understanding of functional, integration, system, and automated testing within a distributed SaaS environment. The ideal candidate is curious, technically capable, detail-oriented, and interested in leveraging modern AI-assisted tools and workflows to improve software … quality, test coverage, and team efficiency. TECHNICAL ENVIRONMENT & SCOPE Test distributed SaaS platform components across cloud-hosted and client-installed environments. Perform end-to-end testing across web applications, backend services, APIs, databases, and device integrations. Test client-side or on-premise applications, including installation, configuration, upgrade paths, service ...

owning architecture, design decisions and implementation within complex production systems. Experience with Node.js, NestJS, Vue, Redis, SQL Server, SingleStore, automated testing, software security, scalable distributed systems and cloud-native development (Github on AWS) complete the wider stack. We're looking for a strong understanding of clean code principles ...

site, 2 days WFH. Responsibilities The developer shall join a 7 member scrum team as part of a wider program to deliver a management systems for a new Satellite. The developer shall contribute to all stages of the software development life cycle and thus have solid experience in design … 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 ...

what’s the role all about? Run the production environment by monitoring availability and taking a holistic view of system health Build software and systems to manage platform infrastructure and applications Improve reliability, quality, and time-to-market of our suite of software solutions Measure and optimize system performance … toward pushing our capabilities forward, getting ahead of customer needs, and innovating to continually improve Provide primary operational support and engineering for multiple large distributed software applications How will you make an impact? Gather and analyze metrics from both operating systems and applications to assist in performance tuning ...

backend languages such as Java or Scala. Experience authoring technical specifications and delivering end-to-end system designs. Strong fundamentals in concurrency and distributed systems. Experience working with AWS or other cloud platforms at scale. Proven ability to maintain a high operational excellence bar and mentor junior engineers ...

developing in Spring with Hibernate Good Knowledge of developing REST within HTTPS Experience 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 If this all sounds like something you will be interested in then simply apply and we can discuss the opportunity further! Software Developer 12 month contract Based in Portsmouth Offering £55ph Inside IR35 Disclaimer: This ...

developing in Spring with Hibernate Good Knowledge of developing REST within HTTPS Experience 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 If this all sounds like something you will be interested in then simply apply and we can discuss the opportunity further! Software Developer 12 month contract Based in Portsmouth Offering £55ph Inside IR35 Disclaimer: This ...

recovery strategies and automation for resilient data durability and rapid recovery. Qualifications PostgreSQL & Kubernetes expert with experience using CNPG for stateful workloads on Kubernetes. Systems thinker: use code (Terraform, custom APIs) to provision infrastructure, avoiding manual implementations. Distributed Systems enthusiast: enjoy the challenge of multi‐tenant, multi ...

second across 80M merchants, 15k Financial Institutions, and billions of everyday people. While working with us you'll get to work on complex distributed systems and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms. The Opportunity … infrastructure storage engineering. You will be an integral part of a global infrastructure team, providing follow the sun support to Visa's systems. This Systems engineer position is within the Storage Operations Team and falls under Global Systems Support. This position will support, certify, and document storage ...

from scratch, going direct on Faster Payments, enabling cross-border payments, and building term deposit accounts. Day to day, this means: writing the reconciliation systems that process millions of FPS transactions, implementing double-entry accounting that tracks card spending and settlements, designing webhook infrastructure with message signing and replay … What success looks like Success here is about impact beyond your own code: improving how we work, making other engineers more productive, and building systems that our customers (other developers) actually want to use. This looks like: redesigning the transaction reconciliation service to handle 10x throughput before ...

processes. Understanding of scalable system design and implementation. Enthusiasm for security best practices and building secure systems. Proven experience leading engineering teams delivering complex, distributed systems. Excellent interpersonal and collaboration skills. Bachelor’s degree (or higher) in Computer Science or a related field from a recognized university, preferably with ...

system availability and performance investigate, analyze, and resolve reliability issues across the stack. Recognize opportunities and advocate for better performance and efficiency of software, systems, and processes across teams. Shift Left Testing & Quality: You champion a rigorous 'shift-left' quality culture, embedding comprehensive testing unit, integration, and contract early … React.js is a strong plus. Proven full-stack experience across frontend (React.js), backend, and database layers. Technical depth in at least one engineering domain: distributed systems, multi-tenant SaaS, application databases, networking, security, serverless, event streaming, or similar. A genuine drive to build beautiful, intuitive products with ...