26 to 50 of 71 Distributed Systems Jobs in the City of London

next wave of technological advancements. Role Overview: As a Senior Python Engineer, you will be at the heart of our technology platform, building robust systems that enhance our trading strategies, risk management, and data analysis. You will collaborate closely with quants, data scientists, and traders, providing Python-based solutions … pipelines to process large datasets from multiple sources, including real-time market data and fundamental data. Implement robust APIs and microservices to integrate trading systems, analytics platforms, and external data providers. Optimize performance and scalability of existing systems, ensuring low-latency trade execution and real-time risk monitoring. ...

Biometrics platform, ensuring alignment with emerging industry standards including NIST FRTE and FIDO Alliance requirements Design and optimize Python-based AI/ML backend systems for biometric processing, with integration points across Ruby and Elixir microservices Collaborate with cross-functional teams to implement privacy-compliant solutions adhering to BIPA … SDLC, cryptographic implementation, and code obfuscation techniques Lead the evaluation and integration of emerging technologies such as quantum-resistant cryptography and zero-knowledge proof systems Drive continuous improvement of development processes, deployment pipelines, and system reliability Represent Entrust's technical capabilities in industry forums and contribute to open-source ...

team focused on building and scaling the company’s agent platform. The Opportunity This is a senior technical leadership role focused on shaping the systems that enable intelligent agents to learn, evolve, and operate reliably in production environments. You will work closely with engineering and product leadership to define … rapidly evolving AI platform and to help shape the future of intelligent automation. Technology Environment The platform sits at the intersection of AI systems, automation, and scalable platform engineering , typically involving technologies such as: Large language model–driven systems AI-assisted automation and orchestration Intelligent workflow systems ...

/Production Engineer into their core Production Engineering team, who are accountable for the reliability, operability and performance of the firm’s trading-critical systems, in an environment where availability, correctness and latency directly impact outcomes. The successful hire will own the reliability of business-critical systems, from … PowerShell. The role requires someone who can evidence outstanding problem-solving and the ability to solve problems on their own initiative. Requirements Debugging distributed systems: operating, improving and scaling complex systems in high-availability environments. SRE fundamentals: SLO/SLI thinking, observability, incident leadership, and a bias ...

office and 2 days remote) Position: Full-time (Permanent Role) We are building a next-generation AI innovation hub focused on developing advanced agent systems that operate seamlessly across mobile, edge, and cloud environments. Our mission is to design scalable, production-ready AI platforms that bring cutting-edge foundation … agentic orchestration into real-world applications at global scale. You will join a high-caliber team of engineers and researchers shaping large-scale AI systems that serve millions of users across diverse device ecosystems. This is a rare opportunity to define foundational agent infrastructure in a rapidly evolving ...

system reliability Contribute to technical discussions and design decisions within your team Mentor junior engineers and share knowledge with the team Build new systems and features that directly impact our customers What We're Looking For Essential 5+ years of professional software engineering experience Strong proficiency in Go, with … idiomatic patterns Experience building RESTful or gRPC APIs Solid understanding of databases, with MongoDB experience highly valued Experience with micro-services architecture and distributed systems Familiarity with containerisation (Docker) and orchestration (Kubernetes) Strong testing practices and commitment to code quality Excellent communication and collaboration skills Self-driven with ...

Data Engineer role, with the opportunity to shape our data and backend architecture from day one. Productionise research into robust, scalable data and backend systems Design and build data pipelines and APIs used by internal systems and customers Work deeply with databases (SQL, complex schemas, real-world, messy … enterprise data) Design and operate data ingestion, transformation, and validation workflows Own scaling, performance, reliability, and correctness of data systems Design for observability, reproducibility, and data quality Think through edge cases, failure modes, and system boundaries in real-world data Help shape the data and backend architecture ...

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 ...

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 ...

TypeScript, modern tooling (bundlers, linting, testing frameworks). Backend: Core Java, Spring Boot (or similar), multithreading/concurrency, performance tuning. Experience 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. Comfort evaluating and integrating AI coding tools into daily development workflows. Excellent communication ...

founding role, with opportunity to shape the architecture from day one. Productionise research into robust backend services Design and build APIs used by internal systems and customers Work deeply with databases (SQL, complex schemas, real-world data) Own scaling, performance, and reliability of backend systems Design for correctness … cases, failure modes, and system boundaries Help shape the backend architecture of the company from early days Required experience Experience with Python in production systems, plus at least one additional backend language (e.g. Rust, Java, Go) Experience building and running production backend systems Comfortable turning ambiguous research ...

influence engineering culture at scale Skills Required: Strong backend engineering ability (Go, Java or .NET) Extensive hands on expertise designing and operating high scale distributed systems Deep expertise in cloud native architecture (GCP/AWS) Advanced Kubernetes and container orchestration expertise Proven track record of mentoring and technical ...

used by some of the most sophisticated technology and financial services environments globally. This is an opportunity to work on low-latency, high-throughput distributed systems, solving complex engineering problems at scale within a collaborative, high-performing team. Key Responsibilities Design, build and maintain high-performance distributed … team support and operational responsibilities Technology Environment Core Java (deep JVM knowledge – minimal reliance on frameworks) Kafka & event-driven architectures Low-latency, high-throughput systems Kubernetes (services, deployments, stateful sets) Terraform Hazelcast/Hazelcast Jet (bonus) Get in touch! - Darnell@Thyme.Global ...

with globally recognised organisations in a highly regulated environment. The Role As a Senior Backend Engineer , you’ll help design and scale the backend systems behind a sophisticated AI platform. You’ll work on high-performance services, complex data pipelines, and secure infrastructure, collaborating closely with ML, product … Designing and optimising data pipelines and databases Working closely with ML engineers to deploy models into production Implementing async processing, caching, and event-driven systems Ensuring security, reliability, and compliance in production systems Improving performance, scalability, and system resilience The ideal candidate will: 5+ years of backend engineering ...

design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting scalable, data-driven systems that empower venues to deliver seamless guest experiences and drive long-term innovation. What will I be doing? Lead the technical vision and architectural … direction across complex backend systems, ensuring scalability, reliability, and performance. Partner closely with engineering leadership to define best practices, coding standards, and long-term technical strategy. Design, develop, and oversee the delivery of robust, production-grade software built using Python, Django, Cloud Firestore, BigQuery, and Elasticsearch. Mentor and guide ...

forward-thinking tech environment where quality, automation and cloud innovation go hand in hand. You’ll play a key role in shaping how complex systems are tested, deployed and scaled — all within a secure, cutting-edge Azure ecosystem. Role Overview: Location: UK-based (SC Clearance required) Package: Competitive salary … regression and non-functional testing Carrying out robust API testing to ensure seamless service integrations Applying service virtualisation to simulate third-party or unavailable systems Troubleshooting complex application issues and delivering clear root cause analysis Contributing to AI-driven solutions, including LLM integrations within Azure-hosted environments Ensuring environments ...

testing platforms. Requirements Technical Skills Advanced Python development experience , particularly in designing and maintaining scalable automation frameworks. Strong expertise in CI/CD systems (Jenkins, pipelines, configuration as code) within complex delivery environments. Solid experience working in Linux environments and distributed systems , including troubleshooting and environment management. ...

design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting scalable, data-driven systems that empower venues to deliver seamless guest experiences and drive long-term innovation. What will I be doing? Lead the technical vision and architectural … direction across complex backend systems, ensuring scalability, reliability, and performance. Partner closely with engineering leadership to define best practices, coding standards, and long-term technical strategy. Design, develop, and oversee the delivery of robust, production-grade software built using Python, Django, Cloud Firestore, BigQuery, and Elasticsearch. Mentor and guide ...

across re-hosting, re-platforming, and re-architecting initiatives. The ideal candidate will have strong experience in cloud platforms (AWS/Azure/GCP), distributed systems, DevOps, data migration validation, and transformation governance . • 15+ years in QA/Quality Engineering • 5+ years managing large-scale transformation programs …/GCP Microservices & API ecosystems Containerization & orchestration CI/CD tools • Strong expertise in: Data migration validation Performance engineering Enterprise risk management • Experience managing distributed teams (30–100+ members) Certifications (Preferred) Cloud certifications (AWS/Azure/ ...

developing advanced, reliable, commercially scalable, and safe humanoid robots designed for real-world industrial applications. The team is building next-generation labor automation systems that deliver highly efficient services across manufacturing, construction, logistics, and other critical sectors. We are seeking a passionate and skilled Full Stack Automation Engineer … secure service communication. Familiarity with robotics frameworks (e.g., ROS) is advantageous. Experience integrating HID devices into robotics or hardware control systems. Strong debugging and systems-integration problem-solving skills. Experience with real-time monitoring and diagnostics systems. Knowledge of distributed systems and scalable application design. Experience building ...

over-quarter , and showing up on multiple “Startups to Watch” lists. They’re hiring Software Engineers to help evolve the core platform, scale critical systems, and push the boundaries of modern cloud security. You’ll be joining a world-class engineering team tackling genuinely hard problems - distributed systems … fundamentals ( Python, Java, Go, or Rust ) - core stack is C# , and they’ll support you getting up to speed. Enjoy breaking down complex systems and rebuilding them into clean, scalable architectures Thrive in fast-moving, high-ownership environments where engineering decisions really matter 📍 Location: London 🏢 Working model: Onsite ...

high-impact, front-office engineering environment. You’ll work directly with traders, quants, and strategy developers to build and enhance trading tools and systems that support pricing, execution, and research across fixed income options markets. About this role: Develop and enhance high-performance C# trading applications used by front … office teams Collaborate closely with traders and quantitative researchers to enable new trading strategies Build scalable, low-latency systems and data pipelines handling large volumes of market data Contribute across the full software development lifecycle, from design to production support Continuously improve system stability, performance, and usability ...

Travel & Aviation Technology – C++/Angular – Flight Management Systems London | Hybrid (50% in office) A global leader in travel and aviation technology is seeking a C++ Developer (Backend‐Focused) to join their Flight Management System (FMS) engineering team. This team builds mission‐critical software used by airlines worldwide - powering … real‐time flight operations, route optimisation, and next‐generation cockpit intelligence. In this role, you’ll work primarily on high‐performance C++ systems (80%), with additional exposure to Angular frontend development (20%), contributing to one of the most advanced FMS platforms in the industry. Your work will directly impact ...

integration capabilities across a complex technology landscape. This position will focus on designing scalable, secure, and adaptable integration solutions that enable seamless connectivity between systems, applications, and data sources. Skills & Experience Strong background in developing APIs, backend services, and integration components using .NET (C#) . Financial services … knowledge of common integration design approaches such as API-centric design, publish/subscribe, event-driven, synchronous, and batch processing patterns. Experience working with distributed systems and microservices, including container technologies (e.g., Docker) and orchestration platforms (e.g., AKS). Familiarity with DevOps practices, CI/CD pipelines ...

Looking For A proven track record of delivering end-to-end data engineering projects on GCP. Senior-level experience in managing complex datasets and distributed systems. A "delivery-first" mindset with the ability to work independently in a fast-paced, high-growth environment. Excellent communication skills to translate technical ...