1 to 25 of 150 Permanent Distributed Systems Jobs in London

internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering and distributed systems, with the opportunity to build scalable tools and frameworks used across the business. What youll do: Design, develop, and maintain performant, reliable … tools and platforms that streamline workflows across investment and technology teams Contribute to code reviews and best practices, improving overall development quality Work across distributed systems, containers, and automation pipelines to deliver scalable solutions What were looking for: 6+ years professional software development experience Strong proficiency in high ...

internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering and distributed systems, with the opportunity to build scalable tools and frameworks used across the business. What you’ll do: Design, develop, and maintain performant … tools and platforms that streamline workflows across investment and technology teams Contribute to code reviews and best practices, improving overall development quality Work across distributed systems, containers, and automation pipelines to deliver scalable solutions What we’re looking for: 6+ years’ professional software development experience Strong proficiency ...

internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering and distributed systems, with the opportunity to build scalable tools and frameworks used across the business. What you’ll do: Design, develop, and maintain performant … tools and platforms that streamline workflows across investment and technology teams Contribute to code reviews and best practices, improving overall development quality Work across distributed systems, containers, and automation pipelines to deliver scalable solutions What we’re looking for: 6+ years’ professional software development experience Strong proficiency ...

title: Senior Python Developer (Real-Time Data/Distributed Systems) Client: Elite FinTech Firm Salary: Up to £300k 1st Year Compensation Location: London (Hybrid Working) Sells: Cutting-edge tech, ownership of multiple greenfield projects, friendly/collaborative environment, beautiful offices. An Elite FinTech firm is looking … highly skilled Software Engineer with extensive experience working with large volumes of data and highly distributed systems to join a passionate group of technologists as a part of their exceptional team! This team has an uncapped tech budget, promote a great culture and are made up of exceptional ...

Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. … interests. Offensive Security Engineer Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research ...

Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. … interests. Offensive Security Engineer Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research ...

retail estates. They’re hiring a Technical Solutions Engineer, not a TAM, not a PM, not an implementation role. Think: deep troubleshooting, edge deployments, distributed systems, containers, logs, Linux, cloud , and full technical ownership of AI models running across thousands of PoS devices . If you love pulling … systems apart, debugging across multiple layers, and being the technical face of a cutting-edge AI product, this is for you. What You’ll Be Doing Own the technical success of enterprise deployments across thousands of PoS + edge devices Troubleshoot end-to-end: AI model behaviour, device integrations ...

Role: Distributed Systems Software Engineer - Up to £190k + Bonus Salary: Up to £190k + Bonus Location: London (Hybrid) Skills: Language agnostic, just need to be a keen technologist (Ideally experienced in Rust, Python or C++) This firm is an elite company with high tech standards who have … find the best team to suit your skillset/interests but you could be working on: • Designing and developing scalable, tested and production grade distributed systems • R&D work for functional programming; either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml ...

Graduate Quant Software Engineer (C++/Java – Trading Systems) | £55,000–£77,000 | Hybrid (London/Remote) Build technology that powers real trading. Join a high-performance engineering team developing low-latency, resilient backend systems used in live trading environments. You’ll work on complex technical challenges from … Quant-Engineering tracks within 12–24 months. What You’ll Do Design, build, and optimise backend components of real-time trading and risk systems Develop clean, efficient, high-performance code in C++ and Java Work closely with traders, quants, and senior engineers to deliver new features Solve complex problems ...

reusable, testable, and highly efficient code Write technical specifications in the form of RFCs, own feature development through to deployment. Collaborate on large scale distributed systems architecture Integrate 3rd party APIs and multiple blockchain networks into our products. Opportunities to work with onchain data Skills You Should HODL … security-first mindset during system design Demonstrate the ability to autonomously debug issues across the stack (OS, network, application) Apply a solid understanding of distributed systems and technologies, including RPC protocols, Kafka, and Event-Driven Systems, to design scalable solutions Collaborate effectively with product teams to gather ...

services using C# and .NET Write C# in a functional programming style (immutability, pure functions, composition) Apply concepts from functional languages to real-world systems Contribute to architectural decisions around distributed systems, reliability, and modelling complex workflows Collaborate with product, QA, and technical leadership Help drive best … railway-oriented thinking) Experience with at least one functional language such as: F#, Haskell, Scala, OCaml, Elixir, Erlang, Clojure, or similar Experience building backend systems, distributed services, or SaaS platforms Clear communication skills and a collaborative mindset Experience in any of the following would be advantageous ...

services using C# and .NET Write C# in a functional programming style (immutability, pure functions, composition) Apply concepts from functional languages to real-world systems Contribute to architectural decisions around distributed systems, reliability, and modelling complex workflows Collaborate with product, QA, and technical leadership Help drive best … railway-oriented thinking) Experience with at least one functional language such as: F#, Haskell, Scala, OCaml, Elixir, Erlang, Clojure, or similar Experience building backend systems, distributed services, or SaaS platforms Clear communication skills and a collaborative mindset Experience in any of the following would be advantageous ...

scalability and system reliability Raising engineering standards across observability, SLAs and deployment quality Contributing to key launches (including partner rollout and rebrand work) Supporting distributed system improvements and database migration projects Core Responsibilities Work primarily in Go, GraphQL, Docker & Kubernetes Break down complex work and deliver with minimal oversight … work primarily with Go, GraphQL, Docker and Kubernetes. You’ll own deployments end-to-end within our team’s Kubernetes namespace and contribute to systems where resilience, reliability, observability and uptime really matter. You’ll thrive here if you enjoy autonomy, solving distributed systems problems, and mentoring ...

well as leading the team to shape the future backend systems. As a Staff Software Engineer, you'll lead backend architecture, scaling secure distributed systems for a growing customer base. Set engineering standards, mentor engineers, and collaborate across teams to deliver scalable features. Tackle challenges in performance, fault … tolerance, and data-heavy workloads while influencing product strategy.Requirements: Strong foundations in algorithms, data structures, and distributed systems Experience building and operating large-scale backend systems Expertise in system and API design, scalability, and performance tuning Proficiency in a modern backend language (Java preferred) Knowledge of cloud ...

well as leading the team to shape the future backend systems. As a Staff Software Engineer, you'll lead backend architecture, scaling secure distributed systems for a growing customer base. Set engineering standards, mentor engineers, and collaborate across teams to deliver scalable features. Tackle challenges in performance, fault … tolerance, and data-heavy workloads while influencing product strategy. Requirements: Strong foundations in algorithms, data structures, and distributed systems Experience building and operating large-scale backend systems Expertise in system and API design, scalability, and performance tuning Proficiency in a modern backend language (Java preferred) Knowledge ...

modern front-end frameworks (Angular preferred), who wants to operate in a technically rigorous, data-centric environment. The Opportunity You will design and build systems that sit at the heart of the firm’s client, reporting, and operational workflows, including: External investor portals and embedded client applications Internal tools … firm actually runs. Technical Environment You’ll work with a modern, well-architected stack: Backend: C#/.NET/.NET Core Distributed systems, microservices, integration-heavy engineering SQL Server and data modelling Frontend: Angular (highly preferred) TypeScript, RxJS, modern UI patterns Strong interest in design and UI/ ...

platform teams in a production environment as a Senior Data Engineer, Tech Lead, Data Engineering Manager etc. Proven success with modern data infrastructure: distributed systems, batch and streaming pipelines Hands-on knowledge of tools such as Apache Spark, Kafka, Databricks, DBT or similar Experience building, defining, and owning … . Excellent stakeholder management and communication skills. A strategic mindset, with a practical approach to delivery and prioritisation. Proven success with modern data infrastructure: distributed systems, batch and streaming pipelines. Experience building, defining, and owning data models, data lakes, and data warehouses. Exposure to data science concepts ...

platform teams in a production environment as a Senior Data Engineer, Tech Lead, Data Engineering Manager etc. Proven success with modern data infrastructure: distributed systems, batch and streaming pipelines Hands-on knowledge of tools such as Apache Spark, Kafka, Databricks, DBT or similar Experience building, defining, and owning … . Excellent stakeholder management and communication skills. A strategic mindset, with a practical approach to delivery and prioritisation. Proven success with modern data infrastructure: distributed systems, batch and streaming pipelines. Experience building, defining, and owning data models, data lakes, and data warehouses. Exposure to data science concepts ...

best practices in production, whether gained through professional work, open-source contributions, or other hands-on experience. Ability to design and build scalable, distributed systems and services that can grow with increasing demand, with an emphasis on CI/CD and workflow orchestration scenarios. Skill in building … iterating on highly available, resilient systems, ideally with exposure to high-throughput CI pipelines, job orchestration, or similar infrastructure. Hands-on skills with containerization and orchestration technologies such as Docker and Kubernetes, including deploying and operating services that run CI workloads across diverse environments. Ability to analyze, profile ...

best practices in production, whether gained through professional work, open-source contributions, or other hands-on experience. Ability to design and build scalable, distributed systems and services that can grow with increasing demand, with an emphasis on CI/CD and workflow orchestration scenarios. Skill in building … iterating on highly available, resilient systems, ideally with exposure to high-throughput CI pipelines, job orchestration, or similar infrastructure. Hands-on skills with containerization and orchestration technologies such as Docker and Kubernetes, including deploying and operating services that run CI workloads across diverse environments. Ability to analyze, profile ...

identify critical performance improvements across OCI data-planes. We are hoping to enhance engineering efficiency by concentrating our expertise on building low level systems with high performance that can be adopted by our core cloud services across OCI. As Oracle Cloud Infrastructure (OCI) continues its rapid expansion … metrics. Develop and implement improvements in shared components, libraries, and runtime configurations (e.g., Java runtime, SDKs, and images). Qualifications: 5 to 10 years distributed service engineering experience in a software development environment Development experience in a modern programming language, such as Java, C++, C# Hands-on experience designing ...

ensuring our services run reliably, are scalable, and perform optimally Monitor and manage these aspects while taking responsibility for multiple cloud infrastructure services Observing systems will be key to prioritising the operational service improvements and performance improvements to meet/exceed SLOs (Service Level Objectives) The role will … Write code that is maintainable, clear, and concise. Optimise system performance using strong problem-solving skills to identify bottlenecks with an engineering mindset. Ensure systems can handle current and future workloads through automation and capacity planning. Continuously improve services through observability, and identify ways to improve observability practices. Follow ...

Remote UK, Amsterdam, Lisbon, Austin, New York, Remote US, Toronto, Remote Germany What You'll Do/Responsibilities Quicksilver is Cloudflare’s globally distributed key-value store. It replicates our data all around the world, over tens of thousands of servers and over 500 data centers. It handles … tricky bugs, rather than being scared by them, you might be a match for this role. Your daily duties will be: Working on our distributed large scale key-value store, you will write new features in Go and reviewing pull request Improving performance, CPU, memory usage, etc. Improving ...

years of experience with software development in one or more programming languages. 3 years of experience in designing, analyzing, and troubleshooting large-scale distributed systems. 2 years of experience leading projects and providing technical leadership. Preferred qualifications: Experience working in computing, distributed systems, storage, or networking. Expertise … designing, analyzing, and troubleshooting large-scale distributed systems. Ability to debug, optimize code, and to automate routine tasks. Systematic problem-solving approach, coupled with effective verbal and written communication skills. About The Job Site Reliability Engineering (SRE) combines software and systems engineering to build and run large-scale ...

Senior Python Engineer — Fully Remote | High Ownership | Modern Backend Systems I’m hiring for a Senior Python Engineer who wants meaningful ownership, technical depth, and the freedom to work from anywhere. This role is ideal for a seasoned engineer who’s built large-scale systems, cares about clean … join a high-performing engineering team building modern backend and AI-driven products used at scale. This isn’t maintenance work—you’ll architect systems, drive technical decisions, and ship features that shape the direction of the platform. What You’ll Work On Designing and developing robust backend services ...