76 to 100 of 261 Distributed Systems Jobs in London

multiple senior hires planned over the next 12 months. You'll work alongside experienced engineers developing the next generation of low latency electronic trading systems supporting global markets. If you enjoy solving complex engineering problems where performance, reliability and speed matter, this is the type of environment … execution platforms Building pricing and market data infrastructure Improving platform performance, scalability and resilience Enhancing execution algorithms and trading workflows Working on highly distributed, performance critical systems What They're Looking For We're looking for experienced Java engineers who have worked within high performance front office technology ...

organisation, driving continuous innovation and delivering reliable, high-quality solutions to support critical business operations. The technology landscape includes HP NonStop (Tandem) systems and a distributed Linux-based messaging and communications infrastructure. The successful candidate will contribute across the full software development lifecycle, from design through to delivery … WebSphere MQ v9 Databases: Oracle 19 (SQL, PL/SQL, data modelling) Messaging & Data Formats: MRM, XML, JSON Integration Exposure Kafka HP NonStop systems SWIFT connectivity Required Skills & Experience Proven experience across the full software development lifecycle Strong **analysis, design andHeres a clean, fully anonymised and market-ready version ...

seeking a talented software engineer to own the end-to-end experience for business expense management. This role involves designing and building robust distributed backend systems while leading a diverse team and collaborating with multiple stakeholders. The ideal candidate should have a strong background in software engineering, expertise … distributed systems, and excellent communication and leadership skills. Additionally, experience in the fintech space or working with global teams is a plus. #J-18808-Ljbffr ...

assets Familiarity with appropriate data structures and their usages (e.g. sets, maps and queues) Relevant experience in building solutions within these domains: Order Management Systems Execution Management Systems Smart Order Routing Trading Venues & Exchanges Matching Engines Algo Containers Risk Management FIX Gateways Experienced in working within an Agile … environment and following a mature SDLC. Experience with Distributed Systems and Consensus Algorithms Experience with Event-driven architecture Experience with Replicated State Machines WHY US : To work on exciting and groundbreaking client projects where you have the opportunity to innovate and drive change at pace To be immersed ...

creating unnecessary complexity. A major focus of this role will be technical leadership across Moneybox’s payments, money movement, interest and fee systems. These systems underpin how customer money moves through the platform, how interest is calculated and paid and how fees are collected. Their correctness, reliability and auditability … deliberately limited so this role can stay close to the technical detail, with a clear focus on technical leadership, delivery, engineering standards and building systems that improve long‐term engineering velocity. Our Tech Stack You do not need experience with our exact stack, but you should be able ...

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 ...

response, and design processes (postmortems, runbooks, SLOs) that help the team avoid repeating failures Minimum qualifications Significant software engineering experience building and operating production distributed systems Proficiency in at least one systems-appropriate language (e.g., Go, Python, Rust, or C++) Deep, hands-on Kubernetes experience (well beyond … from API behavior down to node and network-level root causes A track record of designing for reliability, correctness, and clear failure semantics in systems other engineers depend on Strong written and verbal communication; comfort building consensus with internal stakeholders Preferred qualifications Experience with Kubernetes internals or contributions: kube ...

Data Engineering The CoinDesk Data Engineering Team builds the high-performance infrastructure that powers the world's most trusted crypto market data, architecting resilient systems that process over 26 billion monthly requests for real-time market information. Our technical scope is expansive, encompassing the automated extraction and normalization … existing services (internal, external, REST, streaming) towards a unified and scalable architectural vision. Architect for the Future: Lead the design of resilient, high-throughput systems, ensuring new solutions are not only robust and secure but also set the standard for future development across teams. Tackle Foundational Challenges ...

enablers. The ideal candidate will be passionate about improving reliability and removing toil by identifying opportunities for automation and building platforms to make the systems more “reliable by default”. Responsibilities Evangelise the SRE mindset and implement best practices across the environment Understand the business and find ways … measure and enhance resilience across the application estate Eliminate the toil that emerges with complex, distributed systems by automating where possible Working as both an individual contributor and collaboratively to find new ways of improving the reliability, availability, security and performance of the infrastructure Accelerate the migration strategy ...

support. Experience in Site Reliability Engineering, Production Engineering, DevOps, Platform Engineering, or similar roles supporting business‐critical applications. Strong foundation in Linux/Unix systems administration, scripting, troubleshooting, and infrastructure concepts. Hands‐on experience with Ansible and Kubernetes in enterprise or production environments. Demonstrated ability to define and operationalize … Hands‐on experience with enterprise monitoring and observability platforms including Prometheus, Grafana, AppDynamics, and Splunk. Strong troubleshooting, analytical, and problem‐solving skills in complex distributed or production environments. Strong verbal and written communication skills, with the ability to collaborate effectively across technical and non‐technical stakeholders. Preferred Qualifications Experience ...

Senior C++ Low Latency Engineer (Real Time Trading Systems) Inside IR35 | £800/day | Canary Wharf (Onsite) | 6-month initial (strong extension potential) We're building a Real Time trade monitoring and market data system operating across a distributed Linux environment, where latency, determinism, and throughput are critical … . This is a hands-on C++ engineering role focused on building and optimising the low-level systems that move and process trading data in Real Time. Key Skills Strong modern C++ (11/14/17) in production systems Deep experience in low/ultra-low latency ...

/week in office, Shoreditch) Salary: £65,000-£85,000 + equity Type: Full-time, Permanent About the Role We're scaling the backend systems powering our AI-driven product suite, including retrieval-augmented generation (RAG) pipelines, real-time inference APIs, and vector search infrastructure. …/CD: GitHub Actions, ArgoCD Requirements: 4+ years backend development experience, ideally with at least 1 year working with LLM/AI-integrated systems Strong grasp of asynchronous architecture and distributed systems fundamentals Experience with vector databases or semantic search implementations Comfortable working directly with LLM APIs ...

skills for the Senior Site Reliability Engineer include: Experience writing clean, maintainable code in at least one programming language. Experience designing, operating and improving distributed systems, with a focus on reliability, performance and user impact. Experience of building applications hosted on cloud platforms such as AWS, Azure ...

skills for the Senior Site Reliability Engineer include: Experience writing clean, maintainable code in at least one programming language. Experience designing, operating and improving distributed systems, with a focus on reliability, performance and user impact. Experience of building applications hosted on cloud platforms such as AWS, Azure ...

Azure services, while driving automation, scalability, reliability, and operational excellence. Problem Solving & Incident Response : Exceptional analytical skills with a track record of troubleshooting complex distributed systems and managing high-pressure production incidents. Third-Party Operational Collaboration : Hands-on experience working directly alongside external engineering providers, co-operating ...

scale Strong communication skills and stakeholder management Qualifications Required: Must be committed to incorporating security into all decisions and daily job responsibilities Experience designing distributed systems and scalable architectures Expertise in cloud platforms (AZURE) and modern web technologies Experience building high throughput booking and end point systems … core customer service and internal business platforms Experience implementing comprehensive monitoring and security practices Preferred: Bachelor's degree in Computer Science, Computer Information Systems, Management Information Systems, or related field preferred Please let us know about any accommodations you may need to participate in the recruitment process. ...

seeking an AI Operations Engineer to join our Group AI Engineering team and play a key role in keeping our autonomous AI systems running reliably across Sky. You’ll work with cutting‐edge AI technologies, from large language models to multi‐agent architectures, ensuring the agentic solutions already … adoption at enterprise scale. Where the build teams take solutions from prototype to launch, you’ll own what happens next: maintaining live agentic systems, acting as the frontline support and point of contact for the stakeholders who depend on them, and continuously improving the reliability, security, and efficiency ...

Engineer who thrives on solving complex operational challenges at scale. This isn't a feature factory role, it's about designing the Back End systems that automate workflows, improve reliability, and enable the business to operate more efficiently. You'll work on the core platform that powers AI-driven … architectural decisions. We're particularly interested in engineers who have: Extensive experience building scalable Back End applications in production. Strong knowledge of APIs, distributed systems, databases, messaging, and asynchronous architectures. Experience designing systems that are resilient, observable, and easy to maintain. A structured approach to debugging complex ...

enabling cars to automatically detect, process, and settle real-world road charges without driver intervention. Parking. Tolls. Congestion charging. Airport drop-offs. Today these systems are fragmented, manual, and operationally painful. The mission: make vehicle payments invisible. The business is launching where the pain is greatest - rental and fleet … defining the future team and culture. This is a hands-on builder role for someone who thrives in ambiguity, moves quickly, and enjoys creating systems from first principles. What you will own Designing and building the core platform and architecture - you decide the technology stack . Integrating with telematics ...

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 ...

into production-ready, well-architected platform components What we're looking for Proven experience in platform, infrastructure, or software engineering roles delivering production-grade systems on AWS Strong hands-on Kubernetes experience, specifically with EKS (Elastic Kubernetes Service) and ECS (Elastic Container Service) in production environments Strong Terraform experience … with vector databases or search infrastructure (OpenSearch, Algolia) is a strong advantage Python proficiency for scripting, automation, and deploying production services Solid grasp of distributed systems, cloud-native architecture, microservices, and API design Ownership mindset - comfortable operating autonomously across reliability, performance, cost, and security Why join ...

engineering best practices Providing technical leadership across Python-based applications and services Collaborating closely with Product, Data, and Business stakeholders Supporting and improving production systems, reliability, and scalability Championing software quality, testing, automation, and DevOps practices Helping shape the technical roadmap and future architecture Building and maintaining cloud-native … FastAPI Proven track record of mentoring and developing engineers Strong AWS experience and understanding of cloud-native architectures Experience with APIs, microservices, and distributed systems Solid understanding of CI/CD pipelines and DevOps methodologies Experience working in Agile environments Exposure to Data Platforms, ETL pipelines, analytics ...

across the full stack (Fastify microservices, React/MUI, shared TypeScript packages in a pnpm monorepo) Design and evolve backend services for high-volume, distributed screening workloads Build event-driven pipelines (AWS SNS/SQS) with idempotent consumers, DLQs and batch processing Design clean APIs and contribute to architecture … identity, KYC and payments platforms (e.g. Senzing, Auth0, Stripe) Own services end-to-end: API design, MongoDB data modelling, testing, observability, deployment Build secure systems (JWT/OIDC, fine-grained authorisation, IDOR protection, audit logging) Write automated tests (Vitest, Playwright) as part of everyday development Mentor engineers through code ...

Analysis, User‐Centred Design, Engineering) Write clean, secure, and maintainable code using test‐driven development principles Design and deliver scalable, resilient, and high‐performing systems aligned to modern engineering standards Collaborate with product managers, designers, and stakeholders to define and deliver user‐focused solutions Manage service components to ensure … needs and performance targets Embed security controls into system design to mitigate risks and threats Coordinate integration, build activities, and support testing across multiple systems Identify, troubleshoot, and resolve faults, defects, and performance issues Support and operate live production services, ensuring reliability, resilience, and stability Apply appropriate design standards ...

software engineering experience, with deep expertise in: Core Java, multithreading/concurrency, performance tuning. Experience with low-latency design and patterns. 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. Comfortable integrating AI coding tools into daily development workflows. Excellent communication and stakeholder ...