51 to 75 of 143 Distributed Systems Jobs in the City of London

available About the Role Join a fast-growing AI SaaS company in London as a Python/TypeScript Engineer , building large-scale, data-driven systems that power intelligent automation and next-generation learning products. You’ll work on high-performance backend services, APIs, and frontend components using Python … TypeScript, collaborating closely with data, product, and DevOps teams in a highly technical, engineering-led environment. Key Responsibilities Develop and scale backend systems and APIs using Python Build high-quality frontend and platform features with TypeScript (React/Node) Design distributed, high-throughput services and event-driven components ...

fantastic opportunity to join a fast-growing, well-funded fintech and be part of our journey as we continue to develop and scale our distributed financial risk platform. Location : London (Hybrid – 5-minute walk from London Bridge Station) About BondAval Founded in 2020, BondAval is a fast-growing fintech … engineering experience. Strong proficiency in a back-end server-side language (Go preferred, Python or Java applicable). You will have built and designed distributed systems and scalable architectures. Experience with relational databases (Postgres) and NoSQL databases (MongoDB, Redis, Cassandra). Experience with RESTful API design and integration. ...

develop your technical depth , gain exposure to DevOps, cloud, and observability practices, and help define how we build software at Firenze. With no legacy systems , you’ll be shaping our platform from the ground up and growing alongside a team that values mentorship, learning, and engineering excellence. Key Responsibilities … pipelines) and learn how to scale reliable delivery. Performance & Observability: Gain hands-on experience with monitoring tools and learn how to build observable systems from day one. Documentation & Developer Experience: Help create clear technical docs and reusable tooling that makes development smoother for everyone. Cross-Functional Collaboration: Partner with ...

related field. ? 7+ years of hands-on experience in backend engineering, with a proven track record of building and maintaining high-performance, distributed systems in production. Required Technical Skills ? A minimum of 5 years of production experience with Go (Golang). Experience in other languages (e.g., Python, Node.js ...

across development and operations teams. Hands-on experience with Kubernetes, Linux/Unix, and containerised systems. Experience building and operating deployment pipelines and debugging distributed systems. Knowledge of relational databases (SQL) and NoSQL technologies. Familiarity with modern architectures including containers, APIs, and streaming platforms. Experience working in Agile environments ...

beyond. They seek a Software Engineer with a strong background in STEM and a passion for software development. While experience with low latency systems, algorithmic trading, or MEV is advantageous, a strong interest in these areas is essential. Their culture is fast-paced, collaborative, and encourages ownership from … Responsibilities: Enhance their low-latency trading infrastructure Optimise core engine performance and network infrastructure Develop new features focused on transaction efficiency and advanced trading systems Skills: Proficient in Rust (or low-latency C++, looking for Rust exposure) Experience with latency-sensitive system development, multi-threaded coding, and scalable distributed ...

Manchester - Salary up to £120k We’re hiring a Hands-On Engineering Manager with deep technical leadership experience across Python , large-scale data systems, and modern AWS infrastructure. You’ll lead a squad of 4 engineers , guiding them through complex technical decisions and helping them deliver high-performance, data … intensive systems operating over hundreds of millions to billions of rows . The product itself is an AI/ML-driven SaaS platform, and your contributions will train new models, enabling new features and having large greenfield elements to it. This role blends hands-on technical context with people ...

platform delivery. Troubleshoot and optimize workflows across hardware, networking, and orchestration layers. Drive improvements in reliability, scalability, and performance of platform services. Collaborate with distributed teams while working independently to deliver production-ready outcomes. What You’ll Bring Proven experience as a Platform Engineer, DevOps Engineer … experience (this is a must-have). Strong background in Infrastructure as Code (Terraform, Ansible) and automation tooling. Deep understanding of APIs, concurrency, and distributed systems . Experience building automated provisioning workflows and CI/CD pipelines. Ability to quickly onboard, understand existing systems , and deliver autonomously ...

latency systems. - Strong understanding of multithreading, concurrency, and performance optimization. - Experience with frameworks and libraries such as Spring, Hibernate, and Netty. - Familiarity with distributed systems and network protocols. - Excellent problem-solving skills and attention to detail. - Effective communication and leadership skills. OTHER REQUIREMENTS (OPTIONAL) - Knowledge of financial services ...

backed stealth-mode company building behavioural AI solutions for the retail industry. Our platform is designed from the ground up — no legacy, no patchwork systems — just a clean slate and a clear vision. Our mission is to bring the intelligence of modern machine learning directly to the in-store … flexibility. Responsibilities: Design and implement reactive, real-time web interfaces that help manage & redefine what is possible with in-store content personalisation Contribute to distributed, event-driven backend services connecting our web experience with information from remote devices and external data sources. Build and document APIs (OpenAPI/AsyncAPI ...

backed stealth-mode company building behavioural AI solutions for the retail industry. Our platform is designed from the ground up — no legacy, no patchwork systems — just a clean slate and a clear vision. Our mission is to bring the intelligence of modern machine learning directly to the in-store … them. You’ll work across the backend stack, real-time data flows and APIs on a backend designed for scale & flexibility. Responsibilities: Contribute to distributed, event-driven backend services connecting our web experience with information from remote devices and external data sources. Build and document APIs (OpenAPI/AsyncAPI ...

DevOps space, withing a genuinely AI first prod enviornment? My client is creating the first open-source “Thin Ledger” to replace legacy core systems with a modern, event-driven platform powered by Golang, Kafka and multi-region Databases. They are now seeking a Lead Platform Engineer to own platform … mission-critical operating environment, ensuring resilience, security, and compliance at scale. Required Skills: • Deep experience with multi-region Kubernetes infrastructure • Event Streaming (Kafka) • Distributed Systems (CockroachDB, YugabyteDB, Redis) • GitOps (ArgoCD, Flux) • IaC (Terraform) • Public Cloud (AWS, Azure, GCP) • Strong SRE mindset (SLOs, SLIs, error budgets) In return they ...

work alongside the other functional pillars of InfoSec. Role You will build and run defensive security controls for highly-available multi-cloud payment systems running the latest technology. You will understand current threats, exploitation paths and risk tradeoffs in order to advise engineering teams on beneficial security features … environments Your security expertise extends to at least one public cloud, including essential security features and long-term security hardening practices You appreciate building systems with good engineering practices and may have a background in software engineering at scale You're open to being a part ...

their high-scale, real-time decision platform, where correctness and latency genuinely matter. You'll work with petabyte - scale sensitive data in live, globally-distributed systems, with exposure and consequences few platforms ever reach. You'll be part a small, senior team trusted to operate and reason about … thousands of distributed compute instances . Your work will focus on building security into the foundations . This is proactive threat analysis , trust boundary design, and reducing systemic risk before incidents happen. If you want a role where the stakes, autonomy, and engineering depth are genuinely meaningful, this ...

workflows, from ingesting transaction feeds through to booking, enrichment, reconciliation and analytics. This is a hands on engineering role where you will own production systems, improve reliability, optimise data flows and help shape the architecture behind one of the most advanced trading environments in the industry. The environment … deeply technical, collaborative and quality driven, with strong expectations around software engineering standards, data integrity, and scalable distributed design. Core Requirements • Strong Computer Science background with 5 years Python engineering in trading or post trade domains • Proven experience building data intensive services and working with PostgreSQL and data frame ...

Senior Linux Infrastructure Engineer – Systems & Platform London – Hybrid £200,000-350,000 total Quant Capital is partnered with a global systematic trading firm seeking a Senior Linux Infrastructure Engineer to join a high-impact platform engineering function. The team owns core infrastructure across datacentres, cloud environments and global offices … supporting both investment activity and large-scale engineering workloads. This role suits a deeply technical engineer who understands large distributed systems, low-level Linux internals, and the realities of running secure, high-availability infrastructure at scale. What you’ll do • Design, operate and improve global Linux-based infrastructure ...

including Azure Functions, App Services, AKS, and Logic Apps Hands-on experience with Azure Cosmos DB including query optimisation and throughput management Familiarity with distributed systems and NoSQL data modelling Experience with Git, version control, and continuous integration tools Desirable skills/knowledge/experience Advanced proficiency ...

Solution or Technical Architect in complex digital or enterprise environments. Strong software engineering foundation with expertise in modern application architectures (microservices, APIs, distributed systems). Proficiency in architectural modelling techniques (C4, UML, data flow diagrams). Hands-on experience with major cloud platforms (preferably AWS), including Infrastructure ...

Prometheus, Grafana, Kibana, Datadog, Elasticsearch, Logstash Linux Engineering/DevOps Team Work across both Linux infrastructure management and DevOps engineering, supporting large-scale distributed compute environments and multi-petabyte storage systems. 50% Linux (RHEL) estate management – distributed compute and high-performance storage 50% DevOps – automation, monitoring … This is a rare opportunity to join one of the most advanced systematic trading environments globally, building exposure to cutting-edge infrastructure, large-scale distributed systems, and next-generation automation practices — all within a highly collaborative, technology-first culture. ...

across Asia, the U.S., and Europe. Our products deliver advanced market-microstructure analytics, backtesting, portfolio and risk tools, and formal verification for low-latency systems merging high-performance computing, AI, and frontier quantitative research. We have been almost doubling revenue every quarter, and need help on this exponential journey. … looking for a part-time engineer to help develop end-to-end quantitative trading and research systems including high-frequency trading (HFT) platforms. Details : Part-time (with transition to fulltime) - flexible hours Remote work with occasional in-person meetings Competitive hourly pay initially, scaling with workload and contribution ...

design ? build ? deploy ? monitor. You join a proper engineering culture: smart people, no ego, bottom-up ideas, product-first thinking. Youll touch microservices, distributed systems, cloud-native (GCP but if you have AWS and Azure, its equally valuable), event-driven architecture, and everything that makes a modern product … fast, reliable, and scalable. And youll help build software thats literally shaping how homes and energy systems work in years to come. What Theyre Looking For Strong experience in TypeScript, Node.js, React. Someone whos built and maintained systems at scale. A product engineer: curious, autonomous, proactive. Experience with ...

extraction, and intelligent automation. Design scalable data and streaming pipelines capable of handling large, heterogeneous datasets. Build and optimize vector search, embeddings, and RAG systems to support high-quality retrieval. Deliver production-ready APIs, services, and model inference systems. Manage deployment, monitoring, observability, and continual improvement of ML models. … AutoGen , or similar LLM/agent frameworks. Skilled in prompt engineering , integrating foundation model APIs, and LLM fine-tuning techniques. Expertise in building RAG systems , vector databases (e.g., Pinecone, Weaviate), and embedding pipelines. Experience with ML/LLMOps for monitoring, evaluation, and traceability. Solid understanding of distributed systems ...

phenomenal scale and reliability of the world best ai cloud platform. The engineering team is small, ambitious, and deeply technical, building the orchestration systems that keep thousands of GPUs running at peak performance across global data centres. This role sits at the heart of it, designing and scaling … systems that make AI at exascale possible. What You’ll Focus On You’ll help shape the orchestration layer for one of the most advanced AI compute environments in the world. Your work will involve: Designing core platform services for cluster provisioning, workload orchestration, and resource management APIs. Building ...

ground for foundational AI Agents The Opportunity Join as one of the first 10 engineers and play a pivotal role in shaping the core systems that power this new AI paradigm. You’ll design and build foundational infrastructure - scalable APIs, distributed systems, and high-fidelity simulations, that … learn through trial and error. You’ll work in a tight feedback loop with AI researchers, turning cutting-edge ideas into production-ready systems used by leading Frontier labs. You Might Be a Fit If You... Have deep experience building scalable, cloud-based systems ...

Other modern data technologies for fast storage and retrieval Strong expertise in AI/ML integration within enterprise architectures Deep knowledge of data modelling, distributed systems, and micro-services Experience with cloud platforms (AWS, Azure, GCP) and containerisation (Docker, Kubernetes) Solid understanding of data governance, security, and regulatory ...