26 to 50 of 347 Distributed Systems Jobs in London

is expected to be hands-on coding, design and architecture as well as providing leadership and driving innovation. Role Responsibilities Architect and develop high-performance, scalable, and robust trading systems, tools, and platforms. Lead and mentor a team of engineers, providing technical guidance and hands-on coding expertise. Collaborate with product managers, business stakeholders, and other technology teams to … as appropriate Guide and support team in implementation and adherence to Change Control principles Experience/Competences Proven experience as a senior/principal engineer in high-performance trading systems or similar domains. Strong proficiency in Java, C#, and/or React with a deep understanding of system architecture and distributed systems. Experience with low-latency, high-throughput … messaging systems (e.g., Kafka, RabbitMQ, or proprietary systems). Expertise in cloud technologies and deployment pipelines (AWS, GCP, or Azure). Expertise in performance profiling and optimisation. Strong leadership and communication skills with experience in mentoring and guiding development teams. In-depth knowledge of financial markets, particularly credit markets, is a significant advantage. Hands-on experience with CI More ❯

approach to third-party software. We believe in simple solutions adhering to Clean Code principles that promote maintainable and extensible software, automated testing and Continuous Integration & Delivery. Experience on distributed systems with a focus on resiliency and maintainability is highly valued. Our Core Tech Stack The following technologies form the foundation of our platform. While expertise in all … JDBI, Flyway TeamCity for CI/CD Terraform and Grafana The Team: The Core Banking group is seeking passionate engineers ready to tackle complex challenges and contribute to foundational systems, powering modern banking, that process millions of transactions daily, ensuring financial integrity and regulatory compliance. It's a great opportunity to dive deep into the mechanics of banking, solving More ❯

end development: 5+ years of industry experience in back-end engineering developing data platforms or large-scale extract-transform-load (ETL) pipelines. Programming : Proficiency in Python for data pipelines, distributed systems and micro-services. Cloud- technologies: Experience in developing and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker) and infrastructure-as More ❯

and successfully deploying critical and complex projects Strong Knowledge of User Interface design & development using React, HTML5, XML & CSS Strong Java skills with experience in development of concurrent and distributed systems Advanced experience with Spring-based technologies (Spring Boot etc.) Experience in designing and implementing REST APIs & micro services-based solutions. Should have experience writing unit/integration More ❯

GitHub) with over 100k active users worldwide and 290M+ downloads to date. Our customer base ranges from SMBs to Global Fortune 500 companies. We are sustainably growing our globally distributed team across sectors LocalStack is headquartered in Zurich/Switzerland , with a main engineering office in Vienna/Austria and remote team members from the US, FR, UK, CA … ES, and many more countries. This is the right opportunity for a person with over 5+ years in systems or backend engineering roles, experience in building low-level runtime systems for containerized environments, a strong background in API design and build, as well as a strong background in cloud-native technologies like Docker and Kubernetes. Requirements What you … will be working on/responsible for 5+ years of experience in systems engineering, backend development, or a similar low-level technical role. Proven experience developing and maintaining container-based runtime systems (e.g., Docker), with a strong focus on performance, reliability, and cross-environment portability. Solid understanding of container orchestration platforms such as Kubernetes, and experience building tooling More ❯

top AI/Big Tech or FAANG companies, who can design solution architecture for their customer products. Required Skills & Qualifications: Architecture & Design: Expertise in microservices, micro frontends, event-driven systems, and API-first design. Cloud Platforms: Strong experience with AWS, Azure, and GCP; cloud-agnostic architecture focus. Scalability: Proven ability to design scalable, distributed, high-availability systems. DevOps … s in Computer Science, Engineering, or related field. 6+ years in software architecture and design. Track record as a Solution Architect for SaaS or cloud-agnostic platforms. Experience with distributed systems, API design, and multi-tenant architecture. Familiar with data architecture, AI/ML integration, and observability tools. Certifications (): AWS Solutions Architect, Google Cloud Architect, Azure Solutions Architect More ❯

is a full stack role where you'll contribute to our microservices architecture, frontend applications, and infrastructure. It's a great opportunity to flex your skills across a modern, distributed system. We define ourselves as product engineers - this means we love building products, thinking about the user experience, and collaborating with stakeholders to deliver impactful solutions. As a product … Product collaboration : Partner with product managers and designers to translate business requirements into technical solutions, breaking down complex features into manageable deliverables Performance & scalability : Optimise system performance across our distributed architecture, identifying bottlenecks and implementing solutions DevOps integration : Contribute to our deployment pipeline, working with our custom Kitt CLI tools and Kubernetes infrastructure to ensure smooth releases Documentation & standards … full-stack development environments, preferably with microservices architectures. Technical breadth : Strong proficiency in strongly-typed programming languages (preferably strong TypeScript experience, with bonus points for Go) with experience in distributed systems and cloud platforms Systems thinking : You understand the complexities of large-scale systems and can make informed architectural decisions that balance performance, maintainability, and business More ❯

is a full stack role where you'll contribute to our microservices architecture, frontend applications, and infrastructure. It's a great opportunity to flex your skills across a modern, distributed system. We define ourselves as product engineers - this means we love building products, thinking about the user experience, and collaborating with stakeholders to deliver impactful solutions. As a product … Product collaboration : Partner with product managers and designers to translate business requirements into technical solutions, breaking down complex features into manageable deliverables Performance & scalability : Optimise system performance across our distributed architecture, identifying bottlenecks and implementing solutions DevOps integration : Contribute to our deployment pipeline, working with our custom Kitt CLI tools and Kubernetes infrastructure to ensure smooth releases Documentation & standards … full-stack development environments, preferably with microservices architectures. Technical breadth : Strong proficiency in strongly-typed programming languages (preferably strong TypeScript experience, with bonus points for Go) with experience in distributed systems and cloud platforms Systems thinking : You understand the complexities of large-scale systems and can make informed architectural decisions that balance performance, maintainability, and business More ❯

is a full stack role where you'll contribute to our microservices architecture, frontend applications, and infrastructure. It's a great opportunity to flex your skills across a modern, distributed system. We define ourselves as product engineers - this means we love building products, thinking about the user experience, and collaborating with stakeholders to deliver impactful solutions. As a product … Product collaboration : Partner with product managers and designers to translate business requirements into technical solutions, breaking down complex features into manageable deliverables Performance & scalability : Optimise system performance across our distributed architecture, identifying bottlenecks and implementing solutions DevOps integration : Contribute to our deployment pipeline, working with our custom Kitt CLI tools and Kubernetes infrastructure to ensure smooth releases Documentation & standards … full-stack development environments, preferably with microservices architectures. Technical breadth : Strong proficiency in strongly-typed programming languages (preferably strong TypeScript experience, with bonus points for Go) with experience in distributed systems and cloud platforms Systems thinking : You understand the complexities of large-scale systems and can make informed architectural decisions that balance performance, maintainability, and business More ❯

clear, up-to-date documentation for operational continuity What Were Looking For: 3+ years hands-on experience with Solace PubSub+ in a production environment Strong knowledge of WAN-based distributed systems and networking fundamentals Experience with Prometheus and Grafana for observability and alerting Confident in Linux/Unix systems and scripting (Bash, Python, etc.) Excellent problem-solving More ❯

React.js, collaborating closely with traders, risk managers, and quant teams in a dynamic and fast-paced environment. What You'll Do: Build robust front-to-back trading and risk systems using Java 21 and React.js Work across teams (Trading, Risk, Quants, DevOps) to deliver scalable solutions Focus on performance, maintainability, and reliability from day one Enhance CI/CD … pipelines and development processes Support production environments (Level 3 support) What You Bring: Strong Java (streams, lambdas, concurrency) and front-end skills with React.js Deep knowledge of multithreaded, distributed systems and asynchronous architecture Experience with JVM tuning and observability tools (Prometheus, Elastic, etc.) TDD, CI/CD, and agile delivery experience Ability to deliver from design to deployment More ❯

React.js, collaborating closely with traders, risk managers, and quant teams in a dynamic and fast-paced environment. What You'll Do: Build robust front-to-back trading and risk systems using Java 21 and React.js Work across teams (Trading, Risk, Quants, DevOps) to deliver scalable solutions Focus on performance, maintainability, and reliability from day one Enhance CI/CD … pipelines and development processes Support production environments (Level 3 support) What You Bring: Strong Java (streams, lambdas, concurrency) and front-end skills with React.js Deep knowledge of multithreaded, distributed systems and asynchronous architecture Experience with JVM tuning and observability tools (Prometheus, Elastic, etc.) TDD, CI/CD, and agile delivery experience Ability to deliver from design to deployment More ❯

development of cutting-edge tools and automation to streamline operations, from first-line support enhancements to fleet management. Metrics and Monitoring Mastery: Develop key metrics and monitoring/logging systems that preempt problems and promote rapid resolution, ensuring the highest levels of performance and reliability. Master the intricate dance of software and hardware that powers autonomous navigation, crafting solutions … Rust, with a solid foundation in cloud computing platforms (AWS, GCP, or Azure). Expert of CI/CD processes, containerization (Docker, Kubernetes), and a deep understanding of networking, distributed systems, and databases. Expert with monitoring and troubleshooting utilities (DataDog, Prometheus, Grafana, ELK stack, Splunk, Humio, etc.). Exceptional problem-solving skills and a detail-oriented mindset, coupled More ❯

flexible and hybrid working (ideally 2 days per week in the office). About the role As a Senior Data Engineer, you will take responsibility for continuously improving critical systems which transport hundreds of gigabytes of data per day and trillions of messages per year. You will work closely with the broader team to bring innovative new datasets and … work with tech like Kubernetes, Vault, go microservices and other cloud services, as well as on-premise infrastructure. Your technical expertise will be instrumental in developing and operating these systems for our existing and new products and features; you will be crucial in helping us maintain our market-leading position in the UK, and in scaling internationally. In this … s like to work at VivaCity . About you You are a technical expert with a proven ability to creatively solve complex problems across a broad remit, manage production systems reliably, and navigate ambiguity to deliver impactful solutions. You have a good understanding of distributed systems, data pipelines, and cloud infrastructure, and you thrive in an environment More ❯

This is an exciting opportunity for an experienced Software Engineer from a product engineering background ideally working with asynchronous, event driven systems to assist in the successful delivery of a market-leading solution for real-time payment processing. The Icon Payments Framework (IPF) provides institutions with faster and more cost-effective access to payments through an advanced and highly … and experience: • Strong JAVA 11 + skills and Reactive Programming Experience with the Spring framework and technologies. • Good understanding of asynchronous request handling Building for high availability/resilient distributed systems. • Experience of event sourced/driven solutions. • Experience in automation using Continuous Integration & Continuous Deployment processes. • Agile delivery experience e.g. working in Kanban/Scrum delivery environment and … technical discussions as part of the engineering team. • Build reusable code and libraries for future use. • Optimise applications for maximum speed and scalability. • Previous experience with real-time messaging systems (incl. Kafka and JMS). • AKKA or other reactive framework. • Experience with Angular 9+ on front end. • DevOps experience gained within highly transactional software environments. • Knowledge and/or More ❯

architecture and providing ongoing technical direction. Collaborate with stakeholders across business, product, and IT to gain buy-in and drive decisions. Define integration patterns, APIs, and data flows between systems and services. Contribute to DevOps, automation, and infrastructure-as-code practices for delivery at scale. Ensure security, compliance, and risk management are embedded in the solution. Produce clear architectural … track record in designing and delivering end-to-end data and application architectures in enterprise settings. Expertise in conceptual, logical, and physical architecture modelling. Deep understanding of large-scale, distributed systems and integration patterns. Ability to design solutions that meet both functional and non-functional requirements, including performance, scalability, security, and compliance. Broad experience with system security, operating … systems, cloud infrastructure, and enterprise data management. Key Skills: Advanced knowledge of cloud platforms: Microsoft 365, Azure, AWS, and Google Cloud Platform (GCP). Hands-on experience with programming languages such as Java, .NET, Python, or equivalent. Microservices architecture and containerization. RESTful API design and management. Agile and DevOps delivery methodologies. Expertise in data architecture and design (conceptual, logical More ❯

development of cutting-edge tools and automation to streamline operations, from first-line support enhancements to fleet management. Metrics and Monitoring Mastery: Develop key metrics and monitoring/logging systems that preempt problems and promote rapid resolution, ensuring the highest levels of performance and reliability. Master the intricate dance of software and hardware that powers autonomous navigation, crafting solutions … Rust, with a solid foundation in cloud computing platforms (AWS, GCP, or Azure). Expert of CI/CD processes, containerization (Docker, Kubernetes), and a deep understanding of networking, distributed systems, and databases. Expert with monitoring and troubleshooting utilities (DataDog, Prometheus, Grafana, ELK stack, Splunk, Humio, etc.). Exceptional problem-solving skills and a detail-oriented mindset, coupled More ❯

tooling, deployment pipelines, and overall engineering processes Provide level 3 support and contribute to operational excellence Essential Skills: Strong core Java development (streams, lambdas, concurrency APIs) Deep understanding of distributed systems and multithreaded architectures Proficiency in TDD, agile delivery, and CI/CD for complex enterprise systems Experience with performance tuning and monitoring tools (JVisualVM, Prometheus, Elastic … delivering applications from design to production Desirable Experience: Background in investment banking, particularly Risk or Pricing domains Cloud-native development (EKS, Docker, GRPC, Redis, Prometheus, etc.) Kafka, event-driven systems, and stateful workflow orchestration Familiarity with financial instruments and risk sensitivities This is a fantastic opportunity to work on high-impact systems in a top-tier financial organisation More ❯

tooling, deployment pipelines, and overall engineering processes Provide level 3 support and contribute to operational excellence Essential Skills: Strong core Java development (streams, lambdas, concurrency APIs) Deep understanding of distributed systems and multithreaded architectures Proficiency in TDD, agile delivery, and CI/CD for complex enterprise systems Experience with performance tuning and monitoring tools (JVisualVM, Prometheus, Elastic … delivering applications from design to production Desirable Experience: Background in investment banking, particularly Risk or Pricing domains Cloud-native development (EKS, Docker, GRPC, Redis, Prometheus, etc.) Kafka, event-driven systems, and stateful workflow orchestration Familiarity with financial instruments and risk sensitivities This is a fantastic opportunity to work on high-impact systems in a top-tier financial organisation More ❯

the engines powering our platform's success while fostering the growth and expertise of your team. Your deep understanding of scalable, efficient, full-stack cloud systemsand expertise in modular, distributed, asynchronous architecturewill directly translate into enhanced performance, reliability, and scalability for our applications. This leads to real-world impact, ultimately contributing to the success of our clients' marketing campaigns. … generation Drive the technical direction of the team, ensuring solutions are built with a focus on modularity, scalability, and maintainability, specifically in the context of AI/LLM-powered systems Provide technical guidance and mentorship to team members, fostering a culture of collaboration and continuous learning Conduct code reviews, enforce coding standards, and ensure the delivery of high-quality … maintainable code that adheres to best practices for AI/LLM and distributed system development Proactively identify and address technical debt and performance bottlenecks, particularly within the context of distributed, asynchronous systems handling large datasets Collaborate closely with product managers, designers, and other stakeholders to translate business requirements into technical solutions, ensuring that AI/LLM capabilities More ❯

best UK remote professionals in remote positions with U.S.A businesses. This is an excellent opportunity for cloud professionals with a strong architectural mindset and hands-on experience building scalable systems across AWS, Azure, or GCP. If youre skilled at turning business needs into technical cloud solutions we encourage you to apply. Remote cloud architecture roles are both in demand … emerging cloud technologies and advise on adoption strategies Use tools like AWS, Azure, GCP, Terraform, Kubernetes, Docker, Jenkins, Ansible , and others Requirements Minimum Bachelors degree in Computer Science, Information Systems, or a related field Proven experience as a Cloud Architect or similar senior cloud infrastructure role (minimum 1 year ) Deep knowledge of cloud platforms (AWS, Azure, or GCP) and … their core services Proficiency with infrastructure as code (Terraform, CloudFormation, etc.) Experience designing and securing distributed systems at scale Familiarity with CI/CD , containerization , and cloud cost optimization strategies Bonus: Certifications such as AWS Certified Solutions Architect, Azure Architect Expert, or GCP Professional Cloud Architect Strong communication, problem-solving, and leadership skills in remote teams More ❯

and API-first design . Cloud Platforms: Deep knowledge of key cloud players AWS, Azure, and GCP , ensuring cloud-agnostic design principles. Scalability & Performance Optimization: Expertise in designing scalable, distributed, and high-availability systems. DevOps & CI/CD: Knowledge of Kubernetes, Docker, Terraform, Ansible , and other infrastructure automation tools. Security & Compliance: Understanding of cloud security, management, and regulatory compliance … field. 6+ years of experience in software architecture and design. Proven experience as a Solution Architect in SaaS-based or cloud-agnostice products . Strong background in high-scale distributed systems, API design, and cloud platforms . Experience in leading architecture for a multi-tenant SaaS or large enterprise application. Certifications: AWS Certified Solutions Architect, Google Professional Cloud More ❯

take full ownership of the team's delivery, technical strategy, and people development. You'll work closely with Product and Tech leadership to shape the future of our retail systems and ensure we remain at the forefront of innovation in the space planning domain. What You'll Be Doing: Technical Leadership Drive the evolution of the team's technical … platform, ensuring it's scalable, reliable, and aligned with H&B's wider tech vision. Lead architecture, implementation, and code reviews, with a focus on distributed systems and modern engineering practices. Stay ahead of industry trends, championing continuous improvement in tools, processes, and standards. Team & People Leadership Lead, mentor, and grow a team of engineers and/or … and outcomes. Comfortable switching between strategic thinking and hands-on delivery. Confident navigating change and ambiguity in fast-moving environments. Join us on our journey to build smarter retail systems and deliver real impact across our business. If you're ready to shape the future of how we plan and present our products in-store, we'd love to More ❯

with a modern tech stack including .NET, MongoDB, AWS, Jenkins, SQL Server, and streaming technologies. We’re looking for a hands-on Principal Engineer who can code, design scalable systems, manage Staff Engineers, and drive technical excellence across multiple teams. This role is perfect for a technical leader who still enjoys writing code while shaping architecture and mentoring engineers. … About the role As a Principal Engineer, you will play a critical role in: Architecting scalable, high-performance systems Coding and reviewing mission-critical features (at-least 60% hands-on) Managing and mentoring Staff Engineers & Senior Developers Driving best practices in software development and AI-powered engineering Owning non-functional requirements (NFRs) such as security, scalability, and reliability Optimising … on core application components and system architecture Technical leadership – guiding multiple teams and ensuring best practices Managing & mentoring Staff Engineers – supporting career growth and technical excellence Architecting and scaling distributed systems and cloud-native applications Defining and enforcing non-functional requirements (NFRs) – scalability, security, performance Implementing Test-Driven Development (TDD) and automation best practices Optimising CI/CD More ❯

ensure product quality. Create and maintain internal technical documentation and share knowledge with the team. WHAT YOU BRING Proven experience building large-scale consumer web/mobile applications and distributed systems. Strong backend experience (ideally withPHP andSymfony). Strong frontend development experience withTypeScript (AngularJS preferred) to create interactive user interfaces. Familiarity with distributed systems and modern cloud More ❯