51 to 75 of 281 Distributed Systems Jobs in London

standard monitoring tools. Required Skills & Qualifications: 3+ years of experience administering enterprise-grade messaging systems. Strong background in production support, preferably in a 24x7 enterprise environment. Experience working with distributed systems over wide-area networks, with an understanding of networking, latency, and failover strategies. Solid experience with system monitoring and alerting tools (e.g., Prometheus, Grafana). Proficiency in … troubleshooting message delivery, persistence, and topic routing. Experience with capacity management, performance tuning, and system scaling. Familiarity with Linux/Unix systems and scripting (Bash, Python, etc.). Strong analytical and problem-solving skills, with attention to detail. Excellent communication and collaboration skills. Nice to Have: Experience with containerized environments (e.g., Docker, Kubernetes). Exposure to various messaging platforms. More ❯

and asynchronous dispatch. We often reach for Python to build smaller services and frequently interact with analytics libraries in C++. Responsibilities Design, implement and operate low latency risk analytics systems as part of a highly capable team . D ecompose complex functional requirements into coherent service designs that are efficient, simple to operate , and can be changed reliably . … Be a capable mentor who is eager to contribute their unique knowledge and perspective to advance the team's capabilities . Required qualifications Extensive experience designing & operating low latency distributed systems at scale for critical business functions. Extensive experience in testing & test automation Fluency in functional and object -oriented programming languages . Competency in using Git, 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 ❯

curious. Join us to make an impact on one of the world's largest e-commerce websites. The team is a backend team building internal and external APIs, enterprise distributed systems and services. Our teams operate a DevOps philosophy. You, together with the rest of your team, support in production what you build. We value delivery to production … passion for working in: Java (8-17) Spring Boot developing and using enterprise APIs and commercial experience with: SQL and NoSQL databases Containerisation Working in a continuous delivery environment Distributed and horizontally scalable systems Observability and monitoring tools Triaging production issues Performance tuning of JVM apps Nice to have Not vital, but you'll have the edge if … Agile: Test-Driven Development, collaboration and continuous delivery are your preferred engineering practices? We take the best bits of Lean, Scrum and Kanban too. Architecture: In a large scale distributed web-application, you choose the right tool for the job at hand. You know when to break something out into a new component and the best way to wire 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 ❯

recruitment for senior level roles Source top talent through direct outreach, networking, and various recruiting tools. Assess technical talent with a deep understanding of software development fundamentals, tools, and systems Provide consistent guidance and communication to candidates and hiring teams, ensuring a smooth and transparent hiring experience Collaborate with internal stakeholders, including HR business partners, immigration, and onboarding teams … years of experience as a guide, and will consider applications from all candidates who display the relevant skills required for the role Strong familiarity with engineering skillsets (e.g. backend, distributed systems, C++, Python, SRE, cloud infrastructure) and hiring processes Proven success sourcing and closing engineering talent in highly competitive markets Experience conducting technical screens and partnering with interviewers … to calibrate assessment quality Experience using applicant tracking systems, HR information systems, and other recruiting technologies. Excellent interpersonal and communication skills. Experience partnering with hiring managers to build inclusive teams. A team-oriented mindset, with strong self-awareness, integrity, and commitment to diversity. Demonstrated ability to lead with passion, empathy, and professionalism. We'd Love to See: Experience More ❯

recruitment for senior level roles Source top talent through direct outreach, networking, and various recruiting tools. Assess technical talent with a deep understanding of software development fundamentals, tools, and systems Provide consistent guidance and communication to candidates and hiring teams, ensuring a smooth and transparent hiring experience Collaborate with internal stakeholders, including HR business partners, immigration, and onboarding teams … years of experience as a guide, and will consider applications from all candidates who display the relevant skills required for the role Strong familiarity with engineering skillsets (e.g. backend, distributed systems, C++, Python, SRE, cloud infrastructure) and hiring processes Proven success sourcing and closing engineering talent in highly competitive markets Experience conducting technical screens and partnering with interviewers … to calibrate assessment quality Experience using applicant tracking systems, HR information systems, and other recruiting technologies. Excellent interpersonal and communication skills. Experience partnering with hiring managers to build inclusive teams. A team-oriented mindset, with strong self-awareness, integrity, and commitment to diversity. Demonstrated ability to lead with passion, empathy, and professionalism. We'd Love to See: Experience More ❯

will help shape a next-generation software stack that enables seamless communication across satellites, aircraft, and other high-mobility platforms. What Youll Do Design and develop highly scalable backend systems to support real-time, distributed networking Build and optimize software for cloud, on-prem, and hybrid deployments Work with Kubernetes, Docker, and cloud technologies (AWS, GCP, or Azure … years of experience working in backend software 5+ years of experience working within Networking or Satellite Communications Network orchestration understanding 4G/5G technology experience Knowledge of distributed systems, networking protocols, and cloud platforms Experience with Kubernetes, Docker, and container orchestration Passion for tackling complex engineering challenges in a fast-paced environment Why Join? Work on pioneering technology More ❯

a high degree of accountability and responsibility from Day 1. You will be an integral part of the Ripple Trading and Markets Team, building scalable, resilient and performant trading systems in a constantly evolving and fast paced environment. You will have real impact and have the opportunity to drive the architectural roadmap, whilst looking to optimise away manual inefficiencies. … refining the signal processing and breadth of trading strategies and products. Building towards an event-driven architecture to connect the logical building blocks and provide integrated communication between trading systems and to other partners. Continuing to support and complement Ripple's Payments, Custody and Stablecoin business units WHAT YOU'LL DO: Design and build scalable, low-latency microservices and … end software development efforts-from gathering requirements to deployment and production support. Contribute to engineering excellence through mentoring, code reviews, and driving best practices. Own and operate critical trading systems, ensuring reliability, performance, and alignment with business needs. WHAT YOU'LL BRING: 8+ years of software engineering experience, with strong proficiency in Java or similar languages (Golang, Scala, etc. More ❯

London, and other major financial hubs. Team & Role Overview Our team owns multiple Java Spring Boot Services that execute, partition, and track quantitative risk graphs/trades in a distributed environment. These graphs can fail due to their complexity and our system must adapt quickly to these failures to provide a seamless experience for clients. XiP Compute Services are … platform from complexity and low-value features Collaborating with key partners across the firm for extending the platform, such as: the infrastructure provider group; quant group; upstream and downstream systems Mentoring/coaching junior developers on coding/architecture approaches and best practices Skills and Experience: Expert knowledge of distributed systems including event-driven architecture; at-least … once messaging; CAP Theorem; horizontal and vertical scaling strategies; massively distributed architectures Expert knowledge of Java, JVM, memory management, garbage collection Thorough understanding of multithreaded environment challenges Expert knowledge of Spring, SpringBoot framework and associated technologies Expert knowledge of test frameworks, such as Junit, Mockito, writing easily-testable code Expertise in Java debugging, including remote debugging of services deployed 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 ❯

more than 65k secure transactions a 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: We are looking for Versatile, curious … customer base. While building components of powerful payment technology, you will get to see your efforts shaping the digital future of monetary transactions. The Work itself: Design code and systems that touch 40% of the world population while influencing Visa's internal standards for scalability, security, and reusability Collaborate multi-functionally to create design artifacts and develop best-in More ❯

where you matter. Your Impact Axon is on a mission to protect life. As part of that mission, Axon Assistant is redefining how public safety professionals interact with intelligent systems - delivering real-time translation, contextual policy guidance, and AI-powered support across voice, mobile, and web platforms. From body-worn cameras to mobile apps and dispatch tools, Axon Assistant … in ensuring this mission-critical, intelligent software ships with the highest levels of quality, performance, and trust . You'll architect test infrastructure, lead automation strategy, and own the systems that validate our most advanced multi-platform experiences. What You'll Do Architect and implement automation frameworks, test strategies, and quality infrastructure across web, mobile, and on-device platforms. … Design scalable validation systems for real-time voice interaction , AI/LLM-driven features , and distributed cloud services. Partner with engineers to shape code for testability and embed quality early in the development process. Lead cross-functional quality initiatives to improve CI/CD pipelines, observability, and release readiness. Drive performance, load, and resilience testing , especially for latency More ❯

a high degree of accountability and responsibility from Day 1. You will be an integral part of the Ripple Trading and Markets Team, building scalable, resilient and performant trading systems in a constantly evolving and fast paced environment. You will have real impact and have the opportunity to drive the architectural roadmap, whilst looking to optimise away manual inefficiencies. … refining the signal processing and breadth of trading strategies and products. Building towards an event-driven architecture to connect the logical building blocks and provide integrated communication between trading systems and to other partners. Continuing to support and complement Ripple's Payments, Custody and Stablecoin business units WHAT YOU'LL DO: Research, design, and backtest systematic trading strategies and … optimize execution algorithms (e.g., VWAP, TWAP, Participation) and Smart Order Routing (SOR) logic to minimize market impact. Contribute to the evolution of trading infrastructure, including Execution and Order Management Systems (EMS/OMS), and maintain high-performance codebases. Monitor real-time system performance, execution quality, P&L, and risk, proactively addressing issues and making strategy adjustments. Perform post-trade 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 ❯

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 ❯

be considered for multiple roles. Key job responsibilities - Design, develop, test, deploy, maintain and improve software - Investigate design approaches, prototype new technology and evaluate technical feasibility - Write high quality distributed system software and perform peer code-reviews - Perform development and maintenance of key system features - Drive best practices and engineering excellence - Provide technical direction to the team and identify … billions, of users around the globe. You'll collaborate with other team members to investigate design approaches, prototype new technology and evaluate technical feasibility. You'll write high quality distributed system software and drive engineering best practices. Working in an Agile/Scrum environment you'll establish architectural principles and mentor team members. AWS engineers are versatile, able to … practices for the full software development life cycle; including coding standards, code reviews, source control management, build processes, testing, and operations - Track record of designing and building complex software systems and successfully delivering them to customers - Exposure to architecting and designing large-scale distributed systems (e.g. SQL/NoSQL, scalability and fault-tolerance) Acknowledgement of country: In 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 ❯

service. As a Backend Software Engineer you will take a lead role in the end-to-end development, optimisation and scaling of the media streaming pipeline, designing and developing systems that process petabytes of data and support high throughput traffic to ensure a seamless playback experience. You'll architect and develop backend services in Go/Golang within a … more often, the offices are seriously cool and offer a sociable environment with a range of perks and experiences. About you: You have experience of building and scaling backend systems using Go/Golang You have experience of developing high availability, high performance systems as well as experience of effective monitoring of distributed systems You have More ❯

paid bi-annually. Your total annual will vary but is typically 60-100% of your base salary) This role is critical to optimising the performance and resilience of their systems your focus will be on enhancing latency, scalability, and uptime. Youll play a key part in reducing operational bottlenecks, driving automation efforts, and improving the developer experience through streamlined … automating physical server management using Infrastructure as Code (IaC) principles. This senior position offers the opportunity to influence a broad range of infrastructure domains, including: Networking & Exchange Connectivity Linux Systems & Kubernetes Administration Microservice Orchestration & Observability Disaster Recovery & Security Hardening SKILLS & EXPERIENCE REQUIRED: Containers & Orchestration: Deep knowledge of Kubernetes and container security. Experience in managing global or multi-cluster deployments … is highly valued. Distributed Systems & Messaging: Strong familiarity with clustered environments, distributed storage, Kafka, Aeron, and protocols like multicast or other high-performance computing technologies. Automation & IaC: Proficient in Python, Golang, or Rust with a solid track record using IaC tools and building immutable infrastructure. Continuous Delivery & Config Management: Hands-on experience with CD tools such as More ❯

and expand our billing product, enabling clients to seamlessly manage their assets. So, what are we looking for? 5+ Years Experience in software engineering. Experience working with microservices and distributed systems architecture. Expert proficiency in server-side development, ideally in TypeScript. Proficiency in Go/C#/C Java or another high-level language preferred. Experience with Node.JS More ❯

so that our clients can seamlessly manage their Fiat and Crypto activities. So, what are we looking for? 10+ Years Experience in software engineering. Experience working with microservices and distributed systems architecture. Must be able to navigate open communication channels across the business. Ability to adapt to the dynamic nature of fintech and crypto markets, ensuring alignment with More ❯

in at least two of the following: Python, SQL, Java Commercial experience in client-facing projects is a plus, especially within multi-disciplinary teams Deep knowledge of database technologies: Distributed systems (e.g., Spark, Hadoop, EMR) RDBMS (e.g., SQL Server, Oracle, PostgreSQL, MySQL) NoSQL (e.g., MongoDB, Cassandra, DynamoDB, Neo4j) Solid understanding of software engineering best practices - code reviews, testing More ❯

cloud-native site reliability best practices. Write code that is performant, maintainable, clear, and concise. Employ strong problem-solving skills, with the ability to debug problems in cloud-native distributed systems. Influence and educate the engineering organization to adopt new and improved architectural patterns. Provide robust documentation for use by engineers to promote self-service. Take calculated risks, champion More ❯