6 of 6 Permanent Distributed Systems Jobs in the City of London

minutes using intelligent, cloud-based security methods. You'll be building the next generation of security infrastructure from the ground up and expanding platform capabilities - think high-performance C# systems, scalable cloud-native architecture, and detection tools designed for speed, precision and resilience. What You'll Do Design and build distributed systems in C# for cloud-based … to shape technical direction. Drive innovation in security engineering, from architecture to deployment. You'll be a great fit if you have Strong experience in object-orientated programming and distributed systems (any backend language is fine). A background in building performant, scalable platforms. Interest in security engineering and cloud infrastructure. A Computer Science (or related) degree from More ❯

Functions) Node.js Java (Spring Boot) Terraform/CloudFormation SQL, GraphQL Postgres, DynamoDB (nice to have) Kubernetes, GitHub Actions, Quarkus (nice to have) What You'll Bring: Proven experience building distributed systems and serverless applications Strong grasp of clean code principles and software testing Familiarity with CI/CD pipelines and secure coding practices A collaborative, strategic mindset and More ❯

Senior Backend Engineer (Golang) Onsite: Tuesday, Wednesday, Thursday £80k-£95k DoE. Our client is looking for an experienced Senior Backend Engineer with strong Golang expertise to help shape the systems, processes, and architecture driving their mission. If youre a hands-on problem solver who thrives in fast-paced, collaborative environments, this is a chance to work on impactful projects … and refactoring Ensure compliance with coding standards, security, and regulations Collaborate & Influence Partner with product owners, designers, and engineers to turn requirements into technical solutions Contribute ideas that improve systems and processes Shape the Future Support technical roadmaps and long-term strategies Stay ahead of industry trends, sharing insights that spark innovation About You You enjoy tackling complex challenges … code Proven ability to take a User Story from refinement through to delivery within a sprint Solid background in data modelling and database design (SQL/NoSQL) Knowledge of distributed systems and event-driven architectures Experience building cloud-based REST API solutions Excellent communication and collaboration skills Nice to Have SaaS product experience Expertise in microservices and event More ❯

seeking a Java Developer/eTrading Strategist to join its London Rates eTrading team . This front-office role focuses on designing, building, and optimising low-latency Java trading systems that power the bank's global Rates business. The Role You will engineer high-performance Java components for algorithmic execution, pricing, and market connectivity. Working closely with traders, quants … applications for GC optimisation, lock contention, and throughput . Implement real-time monitoring, logging, and alerting frameworks . Partner with quants to integrate pricing models into Java-based trading systems . Conduct rigorous code reviews, testing, and benchmarking . Candidate Profile Degree in Computer Science, Engineering, Mathematics , or related field. 10+ years' experience in Java development within low-latency … trading systems . Deep knowledge of Java concurrency, GC tuning, memory management, and NIO . Familiarity with market microstructure, FIX, order types, and trading protocols . Proven track record delivering production-grade Java trading platforms . Rates (cash & derivatives) eTrading experience strongly preferred. Preferred Technical Skills Core Java 11+ , multithreading, lock-free programming. Low-latency messaging frameworks ( Aeron, Chronicle More ❯

Their mission is to deliver secure, scalable, and user-friendly solutions that accelerate mainstream adoption of decentralized technologies. With a strong international presence and a focus on high-performance systems, they are looking to expand their core engineering team. We are seeking a Rust Engineer to join a cutting-edge blockchain development team. The successful candidate will be passionate … testable, and maintainable code, ensuring scalability and reliability Engage with the open-source and blockchain developer community Key Requirements Strong commercial experience with Rust (production-level) Deep understanding of systems programming, memory management, and concurrency Experience with distributed systems Enthusiasm for crypto, Web3, and open-source development Excellent communication skills and ability to work in a collaborative More ❯

core problems in diffusion-based generative modelling, contributing both to the research literature and to production-scale systems. Youll design and implement novel architectures, scale training runs across large distributed systems, and collaborate with engineers to bring state-of-the-art models into real-world applications. With strong backing and serious compute resources, this is a rare opportunity More ❯