26 to 50 of 245 Distributed Systems Jobs in London

have the opportunity to: Lead architecture across large-scale, high-impact data programmes Define data strategies covering migration, integration, and modelling Shape distributed data solutions across cloud and hybrid environments Influence architectural standards and engineering best practice Work across both public sector and enterprise clients Mentor engineers and contribute … growing technical capability Your Responsibilities Define architecture across complex, data-driven programmes Establish data strategy, integration, and migration approaches Analyse existing systems and map target-state architecture Define and maintain architecture principles, standards, and governance Design scalable solutions for distributed and large-scale data systems Develop enterprise ...

customers weekly, across all platforms with global expansion ahead. This role involves designing and scaling a high-performance, internet-facing API operating across distributed environments. If you enjoy solving complex engineering challenges and building resilient systems at scale, this could be a great fit. What … Doing Designing and building scalable backend systems using Java and the JVM ecosystem Developing clean, maintainable code from product requirements Applying TDD/BDD practices and modern engineering principles Building and maintaining cloud-native infrastructure Working on highly available distributed systems Troubleshooting production issues and driving root ...

firm in hiring a Rust Developer to join a highly influential Product team. This group sits at the core of the business, building the distributed platforms, internal services, and compute frameworks that underpin trading, quant research, and large-scale data processing across the organisation. This is a deeply technical … engineering role focused on high-performance systems, scalability, and platform reliability. You’ll work on foundational technology used by multiple engineering and investment teams, helping to shape the infrastructure powering a world-class trading environment. What you’ll do: • Design, build, and maintain scalable distributed systems ...

Derivnex as it scales into production institutional markets. Role Overview The CTO will define and execute the technical vision for Derivnex, leading platform architecture, distributed systems engineering, smart-contract infrastructure, security, and operational resilience. This leader will work closely with trading, operations, legal, and external counterparties to build … regulator-ready market infrastructure for OTC derivatives. Key Responsibilities Lead the technical strategy, architecture, and engineering roadmap for the Derivnex platform. Oversee development of distributed ledger infrastructure and DAML smart-contract systems deployed on Canton. Build secure, scalable systems supporting real-time collateral, margin, settlement, novation ...

engineering excellence while remaining hands-on with development. This role would suit someone who enjoys solving complex technical challenges, mentoring engineers, and building modern distributed systems within a fast-moving product-led environment. Key Responsibilities Architecture & Technical Leadership Lead platform architecture and technical design decisions Define scalable, secure … directly to backend and frontend production code Build scalable applications using Node.js, TypeScript, React, and Next.js Design and develop AWS serverless and event-driven systems Develop and optimise PostgreSQL databases and queries Support engineering teams with the delivery of complex technical initiatives Cloud, DevOps & Infrastructure Design and maintain ...

services in high-growth environments Solve unique and first-order problems to enable our internal teams to deliver for our customers Build and operate distributed systems Design and build the tools and utilities that are part of the AWS fleet running our internal services Key job responsibilities … Systems Development Engineer will be a key member of a new team pioneering automated build and deployment of Windows-based services. The team adopts a code‐first and hands‐off CI/CD approach to drive operational excellence and cross‐environment parity. Responsibilities include building Ansible‐based Infrastructure ...

efforts by joining our engineering guilds Role model our values and help make sure TrueLayer remains an exceptional place to work Requirements Experience building distributed systems in any common backend language/framework such as Rust, .NET, Java, and Go Thorough understanding of common design patterns and principles … associated challenges Familiarity with testing best practices — TDD, unit testing and integration testing, etc Experience with observability and alerting in mission-critical distributed systems We’d be particularly excited if you have: Understanding of protocol buffers, gRPC, and message queue systems. Experience building libraries and involvement in open ...

Design and evolve scalable, resilient microservices architectures using Django and Python, deployed on Kubernetes at scale. Lead the design of APIs, data pipelines and distributed systems with a strong focus on performance, reliability and maintainability. Define and enforce best practices around database design, query optimisation and data modelling … producing technical analyses : working alongside Product Managers to assess requirements, define solutions, estimate complexity and produce clear, actionable engineering plans. Deep knowledge of distributed systems design , including event‐driven architectures, asynchronous processing (e.g. Celery, Redis) and inter‐service communication patterns. Expert‐level understanding of relational database management (PostgreSQL ...

dedicated to ensuring customers can receive money quickly and securely, using our full suite of Acquiring products. We build smart fraud detection and prevention systems to stop scammers and fraudsters from exploiting Wise or defrauding our customers.We're looking for a Backend Engineer to build a fraud engine that … Product, Data Science, Fraud Prevention Analysts, and Fraud agents.- Strike the right balance between scaling quickly and mitigating risk efficiently.Requirements:- Hands-on experience with distributed systems, including microservices architecture and backend services supporting large-scale traffic.- Proven ability to deliver high-performance, low-latency systems with ...

policy enforcement. Multi tenancy and isolation – experience with vCluster, Capsule or equivalent tooling to provide workload and namespace isolation within shared Kubernetes clusters. Distributed systems background – a strong understanding of how to design and troubleshoot distributed systems at scale, including consensus, failure modes and recovery strategies. ...

This is a great opportunity to join a successful firm adding headcount as it continues to grow, and to work on highly visible quantitative systems that sit at the core of pricing, hedging and liquidity decisions. The role offers a rare blend of quantitative research partnership and hands … will be involved in the development of pricing logic, flow analysis, spread optimisation and automated hedging tools. The role also includes working on distributed systems challenges in a 24/7 multi-region environment, where reliability, consistency and performance are critical. This is a high-impact position ...

Location: Remote-first, UK-based Salary: £90,000-110,000 Heavily Funded: Series C-funded, fast-scaling consumer tech Technical Environment: Python, API Development, Distributed Systems, AWS We're partnered with a fast-growing, heavily funded iGaming platform as they scale multiple engineering teams. Their ambition … they migrate from a Python monolith into isolated, resilient services. There's an exciting launch on the horizon in a brand new region. The systems challenge is real: high-throughput event-driven architecture on AWS, Kafka, PostgreSQL, Redis, averaging 6+ backend releases per week with a future target ...

delivery cadence What We're Looking For * Strong Software Engineering background across modern technologies * Previous experience leading and managing engineering teams * Experience delivering scalable distributed systems and cloud-based services * Strong understanding of software architecture, engineering quality, and delivery practices * Experience working within Agile environments * Excellent stakeholder management … communication skills * Comfortable operating within complex and evolving organisations Technical Environment Experience across modern engineering environments, ideally including: * Java * JavaScript * Cloud platforms * Distributed systems * DevOps/CI-CD practices Summary Software Engineering Manager required to lead engineering teams delivering scalable digital products within a modern Agile environment. Strong ...

delivery cadence What We're Looking For * Strong Software Engineering background across modern technologies * Previous experience leading and managing engineering teams * Experience delivering scalable distributed systems and cloud-based services * Strong understanding of software architecture, engineering quality, and delivery practices * Experience working within Agile environments * Excellent stakeholder management … communication skills * Comfortable operating within complex and evolving organisations Technical Environment Experience across modern engineering environments, ideally including: * Java * JavaScript * Cloud platforms * Distributed systems * DevOps/CI-CD practices Summary Software Engineering Manager required to lead engineering teams delivering scalable digital products within a modern Agile environment. Strong ...

Bloomberg is seeking a Senior Software Engineer for its Electronic Trading Shared Services in London. You'll build high-performance distributed systems and design APIs that facilitate data exchange across applications. Candidates must have experience with C++ and Python, a degree in a relevant field, and a strong ...

C#, TypeScript or related is also essential. See below for their tech stack: Python, C#, TypeScript, .NET Core, React, Azure, Redis, Terraform, REST APIs, Distributed Systems, Distributed Storage, Azure Tables, SQL Server, Cosmos, xUnit. What’s in it for you? They’re offering between ...

while mentoring engineers and raising the technical bar so we can deliver high‐quality outcomes efficiently and predictably . Whether it’s designing scalable systems, improving merchant‐facing experiences, or launching new capabilities, you’ll play a key role in shaping how merchants succeed with Wolt. What … that span multiple services and org boundaries, partnering deeply with product and business stakeholders to ensure solutions deliver measurable impact Designing and evolving scalable distributed systems, balancing speed, quality and long‐term maintainability Identifying and delivering AI opportunities in our products, and champion AI‐enabled tooling and practices ...

drive system design, set standards, and mentor engineers while remaining hands on with complex problem solving. You will guide the development of large scale systems that support programmatic buying, self service experiences, data products, and AI enabled capabilities. What you will do Lead the design, implementation, and evolution … systems Hands on design and build of complex features and platform capabilities Set and uphold technical standards and engineering best practices Guide engineers through design reviews, mentoring, and hands on delivery Balance short term delivery with long term technical health Collaborate with Product, UX, and Data leads to shape ...

currently located in London (or reasonable commuting distance to London), we are unable to make exceptions to this location requirement. Responsibilities Build Containerized Agent Systems: Design and implement systems that leverage Docker containers as the ideal runtime for AI agents, ensuring isolation, scalability, and portability Expand cagent: Maintain … orchestration Agent Runtime Development: Build robust infrastructure for packaging, deploying, and managing agents in containers RAG Integration: Enhance agent capabilities with Retrieval‐Augmented Generation systems to provide contextual knowledge and domain expertise (secondary focus) Evaluation & Testing: Design robust evaluation frameworks to measure agent performance, reliability, and containerized deployment effectiveness ...

serve our international customers and expand Klaviyo’s capabilities. 5+ years of demonstrable experience delivering high-quality, customer-facing software. Deep understanding of complex systems (or similar large-scale distributed systems) and strong systems thinking, with a proven ability to scale, observe, and maintain services. Familiarity … system design and driving the technical/architectural evolution of a product area. Experience with AWS or any similar cloud provider Experience with billing systems in multiple currencies Technologies we use (not exhaustive) REST, GraphQL, JSON Schema, JSON:API CDNs (Fastly, Cloudflare) GitHub, BuildKite MySQL, Redis, Pulsar, Memcache DeepL ...

operate: Expertise – We invest in deep technical knowledge to solve complex infrastructure challenges. Proactivity – We anticipate issues before they occur and design systems to withstand failure. Collaboration – We build strong relationships with product teams and stakeholders to deliver end‐to‐end solutions. Efficiency – We reduce manual work through thoughtful … automation and streamlined processes. Documentation – We believe in capturing and sharing knowledge to make systems transparent and maintainable. What Makes You Successful Strong communication and collaboration skills; able to explain technical concepts to diverse audiences. Self‐motivated and autonomous; you take ownership of problems and drive them to resolution. ...

operate: Expertise – We invest in deep technical knowledge to solve complex infrastructure challenges. Proactivity – We anticipate issues before they occur and design systems to withstand failure. Collaboration – We build strong relationships with product teams and stakeholders to deliver end-to-end solutions. Efficiency – We reduce manual work through thoughtful … automation and streamlined processes. Documentation – We believe in capturing and sharing knowledge to make systems transparent and maintainable. What Makes You Successful Strong communication and collaboration skills; able to explain technical concepts to diverse audiences. Self-motivated and autonomous; you take ownership of problems and drive them to resolution. ...

leadership of software engineering teams. Proficiency in at least one programming language: Python, C#, TypeScript, Kotlin, Java, or Go. Strong experience building and optimizing systems for performance, scalability, and reliability. Hands‐on experience with cloud platforms: AWS, GCP, Azure. Infrastructure as Code expertise using Terraform. Practical experience with DevOps … infrastructure tooling: CI/CD pipelines Docker Kubernetes (K8s) Experience with monitoring and observability tools: Prometheus Grafana Datadog Experience building and monitoring distributed systems (front‐end and back‐end). Hands‐on experience with SQL and NoSQL databases. AI & Advanced Technologies: Demonstrated experience leveraging AI to empower teams ...

hiring a Senior AI Engineer to join a team responsible for recommendation systems across web and mobile, working on a key AI-driven product, the AI Stylist. This is a production-focused role. The AI Stylist is already live to customers and expected to scale significantly, with a large … rapid growth. What You’ll Be Doing Building and evolving AI-powered services using Python Designing and implementing evaluation frameworks for LLM-based systems Improving output quality through structured evals rather than purely code changes Applying techniques such as LLM-as-a-Judge to assess response and recommendation quality ...

cloud-based services using Java and Spring Boot. You’ll work closely with your manager, architecture team and teammates to deliver high-quality backend systems that power critical business functionality. In this role, you are expected to lead by example through strong technical execution, thoughtful system design … culture of learning, ownership, and accountability Identify and address technical debt while balancing short-term delivery needs with long-term platform health Support production systems, including troubleshooting issues and participating in on-call rotations as needed Contribute to improving engineering processes, tools, and best practices What We're Looking ...