176 to 200 of 599 Distributed Systems Jobs in London

Java Lead Software Engineer — Digital Markets Execution Technology, Execute

Location
Greater London, England, United Kingdom
firm’s business objectives. Job Responsibilities Executes and oversees end-to-end software solutions, engineering standards, architecture, and technical troubleshooting for trading systems Designs and builds high-performance, latency-sensitive services with awareness of upstream/downstream system dependencies Develops secure and high-quality production code, and reviews … deep hands‐on expertise in Java (17+) , including concurrency, memory management, and object‐oriented design Demonstrated experience designing clean APIs and rollout strategies for distributed systems (including integration and backward compatibility considerations) Practical experience with Spring/Spring Boot, microservices, Kubernetes, Linux, and core networking/messaging concepts ...

Senior Engineering Manager | Voice

Location
Greater London, England, United Kingdom
fine, as long as you want to stay close to the work. You have led teams building product that users touch. Real time systems, streaming, distributed systems at scale, or similar. What matters is that technical depth was the substance of the work rather than a detail … failure modes, and add judgment to a technical decision rather than only facilitating it. You have a pragmatic working understanding of how ML systems behave in production. Inference, preprocessing, data drift, and what breaks when a model meets real users. You do not need to be an ML specialist. ...

Software Development Engineer II

Location
Greater London, England, United Kingdom
enhance every traveler's experience and make it better! In this role, you will: Design, develop, and maintain high-throughput, low-latency distributed backend services that deliver efficient, optimal pricing solutions at scale. Implement robust caching mechanisms to enhance application performance, reduce latency, and optimize resource utilization. Participate … cross-functional teams to deliver sustainable solutions. Safely integrate and operate AI/ML-enabled solutions that improve outcomes, including familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real-world products. Minimum Qualifications: Bachelor’s degree in Computer Science or a related ...

Lead Site Reliability Engineer

Location
Greater London, England, United Kingdom
journey. You will play a pivotal role in shaping our next‐generation SRE patterns, reliability frameworks, observability strategy, and performance engineering capabilities across globally distributed systems. This role is ideal for an SRE specialist who thrives in fast‐paced front‐office environments, enjoys direct interaction with traders, and wants … asset classes (Equities, Fixed Income, FX) to understand workflows, pain points, and reliability priorities. Act as a trusted engineering partner to the desk, ensuring systems are stable, performant, and aligned with business needs. Support live trading environments, including incident response, root cause analysis, and post mortem leadership. Work ...

Senior Software Engineer, Simulation

Location
Greater London, England, United Kingdom
Engineering, Robotics, or related field Strong Python, with a track record of maintainable code in a shared codebase Hands-on simulation experience for autonomous systems, familiarity with simulation platforms such as CARLA, Applied Intuition, Foretellix, NVIDIA Omniverse, IsaacSim, Gazebo, or a proprietary in-house simulatorWorking knowledge of simulation, modelling … validation methodology, including how simulated results are used to support claims about real-world behaviour Docker and Linux, distributed-systems fundamentals, and experience with GPU-based simulation environmentsCI/CD and cloud execution, experience integrating automated test workflows into CI for end-to-end validation coverage Experience analyzing ...

Software Development Engineer II

Location
Greater London, England, United Kingdom
related technical field; or equivalent related professional experience 3+ years of professional software engineering experience, with a strong background in designing and building scalable, distributed systems Experience with JVM-based languages such as Java, Kotlin Experience designing and building RESTful APIs and microservices architectures Solid understanding of software … DevOps practices (CI/CD pipelines, containerisation with Docker/Kubernetes) Proficient communication skills in English, with the ability to collaborate effectively in a distributed, cross-functional team environment Demonstrated ability to work both collaboratively and autonomously in a fast-paced, agile environment Accommodation requests Expedia Group is committed ...

Software Engineer III- JPM Personal Investing- Mid Level

Location
Greater London, England, United Kingdom
lifecycle (requirements, design, architecture, development, testing, deployment, release and support) Ability to work in a dynamic, agile environment within a diverse, inclusive and geographically distributed team Ability to focus on promptly addressing customer needs Technically curious, versatile and solution Excellent written and verbal communication skills in English Hands … resiliency and security expectations; ability to guide peers on safe and effective usage within team practices. Preferred qualifications, capabilities and skills Understanding of distributed systems and microservices architecture Understanding of cloud technologies (AWS, GCP, Azure, etc.) Understanding of messaging frameworks (Kafka, RabbitMQ, etc.) Experience in automating deployment, releases ...

Lead Mission Software Engineer, Connected Warfare

Location
Greater London, England, United Kingdom
expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, the company is changing how military systems are designed, built and sold. the company's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands … technology to the military in months, not years. Since 2023, the company UK has experienced rapid growth, introducing world-leading software-first, hardware-enabled systems to the UK Ministry of Defence and other government agencies. Our exemplar programme of Maritime Sentry Towers (MST), has been developed and delivered ...

DevOps Engineer

Location
Greater London, England, United Kingdom
bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands … military in months, not years. About the Team The Multinational Digital Infrastructure team is responsible for designing, deploying, and sustaining the sovereign and multinational systems that power Anduril’s global Maritime and AUKUS missions. As a DevOps Engineer, you will design and implement developer productivity tooling that enable Anduril ...

Senior Java Developer

Hiring Organisation
Uniting Ambition
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £95000/annum
NoSQL database knowledge Excellent communication skills and experience working in Agile teams Desirable Skills Experience with Kubernetes, TypeScript, Node.js, Python, Kotlin, Scala, distributed systems, or AI/LLM integrations would be advantageous. This is an excellent opportunity to join a collaborative engineering team working with modern technologies ...

Senior Solutions Architect

Location
Greater London, England, United Kingdom
similar senior technical role. Experience leading architecture across mobile, web, backend, integration and data platforms. Strong knowledge of Microsoft Azure, cloud‐native architecture, distributed systems and microservices. Experience designing API‐led and event‐driven solutions. Experience integrating third‐party platforms and services at scale. A good understanding ...

Lead Software Engineer - Platform Engineering - Chase UK

Location
Greater London, England, United Kingdom
equity, inclusion, and respect. Required qualifications, capabilities, and skills: Formal training or certification in software engineering concepts and 5+ years of applied experience. Understanding distributed systems and microservice architecture. Hands‐on practical experience in system design, application development, testing, and operational stability. Experience in developing, debugging, and maintaining ...

Ruby Developer

Location
Greater London, England, United Kingdom
backend technologies, such as Node.js, Python, Java, or .NET. Strong experience with PostgreSQL/MySQL and database optimisation. Experience with REST APIs, microservices, and distributed systems. Experience with Redis, Kafka, RabbitMQ, or similar backend technologies. Experience with Docker, CI/CD, and at least one cloud platform (AWS, Azure ...

Ruby Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
backend technologies, such as Node.js, Python, Java, or .NET. Strong experience with PostgreSQL/MySQL and database optimisation. Experience with REST APIs, microservices, and distributed systems. Experience with Redis, Kafka, RabbitMQ, or similar backend technologies. Experience with Docker, CI/CD, and at least one cloud platform (AWS, Azure ...

Sr Lead Software Engineer - F&O Execution Data Team

Location
Greater London, England, United Kingdom
within the Commercial and Investment Bank you will design, develop, and maintain scalable data pipelines and real-time streaming solutions, leveraging cloud technologies and distributed systems. You will collaborate with cross-functional teams to deliver high-quality data solutions that drive business insights and operational efficiency across the execution ...

Sr Lead Software Engineer - F and O Execution Data Team

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
within the Commercial and Investment Bank you will design, develop, and maintain scalable data pipelines and real-time streaming solutions, leveraging cloud technologies and distributed systems. You will collaborate with cross-functional teams to deliver high-quality data solutions that drive business insights and operational efficiency across the execution ...

Senior Software Engineer (Platform)

Location
Greater London, England, United Kingdom
Longshot Systems we build advanced platforms for sports betting analytics and trading. We’re looking for a Senior Software Engineer to join the team that owns and develops our trading platform. Longshot is a small, focused company and so the role suits someone who can architect and implement whatever … faster, etc. We also maintain a significant historical data repository and support wider trading and research efforts around the company. Our key platform systems are all in Golang, with message buses and databases at the core of the architecture. You don’t need to be fluent in Golang ...

Solution Architect

Location
Greater London, England, United Kingdom
direction. Collaborate with stakeholders across business, product, and IT to gain buy-in and drive decisions. Define integration patterns, APIs, and data flows between systems and services. Contribute to DevOps, automation, and infrastructure-as-code practices for delivery at scale. Ensure security, compliance, and risk management are embedded … delivering end-to-end data and application architectures in enterprise settings. Expertise in conceptual, logical, and physical architecture modelling. Deep understanding of large-scale, distributed systems and integration patterns. Ability to design solutions that meet both functional and non-functional requirements, including performance, scalability, security, and compliance. Broad ...

Java Software Developer

Location
Greater London, England, United Kingdom
future of the business. The Role We are looking for an experienced Java Software Engineer to join Fasanara Digital and take significant ownership of systems supporting our 24/7 trading activity. The role will focus on the development and maintenance of our multi-venue collateral management platform, alongside … small, high-performing team where engineers have a high degree of ownership and autonomy. You will work across both new development and existing production systems, designing new solutions while maintaining, improving, and scaling established code. The successful candidate will ideally bring experience from financial services, trading, banking, or digital ...

Network Automation Engineer

Location
Greater London, England, United Kingdom
teams’ most powerful ideas. As part of our engineering team, you’ll shape the platforms and tools that drive high-impact research – designing systems that scale, accelerate discovery and support innovation across the firm. Take the next step in your career. The role We are hiring a Network Automation … tooling that make our network scalable, self-service and production-ready. This is a hands‐on role where you will design and ship systems that power large-scale compute and research environments. Key responsibilities of the role include: Building and evolving automation frameworks for network provisioning and lifecycle management ...

Vice President, Site Reliability Engineering

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
support. Experience in Site Reliability Engineering, Production Engineering, DevOps, Platform Engineering, or similar roles supporting business-critical applications. Strong foundation in Linux/Unix systems administration, scripting, troubleshooting, and infrastructure concepts. Hands-on experience with Ansible and Kubernetes in enterprise or production environments. Demonstrated ability to define and operationalize … Hands-on experience with enterprise monitoring and observability platforms including Prometheus, Grafana, AppDynamics, and Splunk. Strong troubleshooting, analytical, and problem-solving skills in complex distributed or production environments. Strong verbal and written communication skills, with the ability to collaborate effectively across technical and non-technical stakeholders. Preferred Qualifications Experience ...

Vice President, Site Reliability Engineering

Location
Westminster, West End, United Kingdom
support. Experience in Site Reliability Engineering, Production Engineering, DevOps, Platform Engineering, or similar roles supporting business-critical applications. Strong foundation in Linux/Unix systems administration, scripting, troubleshooting, and infrastructure concepts. Hands-on experience with Ansible and Kubernetes in enterprise or production environments. Demonstrated ability to define and operationalize … Hands-on experience with enterprise monitoring and observability platforms including Prometheus, Grafana, AppDynamics, and Splunk. Strong troubleshooting, analytical, and problem-solving skills in complex distributed or production environments. Strong verbal and written communication skills, with the ability to collaborate effectively across technical and non-technical stakeholders. Preferred Qualifications Experience ...

AI Consulting –Sr. AI Architect & Client Partner

Location
Greater London, England, United Kingdom
President Location: London, United Kingdom (Flexible hybrid working) Employment Type: Permanent Summary of the role: Enterprises are past GenAI experimentation. They now demand production systems with measurable ROI, governance, and scale, and most stall in the gap between an impressive pilot and a system that survives production. EXL lives … senior technical authority who makes that real. You convert ambitious, under-specified client mandates into secure, production-grade Generative and Agentic AI systems, and you turn each engagement into reusable IP that compounds EXL’s delivery leverage and pipeline. The senior technical relationship with client executives, and the technical ...

Lead Engineer

Location
Greater London, England, United Kingdom
Team: CoinDesk Data Engineering The CoinDesk Data Engineering Team builds the infrastructure that powers global crypto market data. Our mission is to architect resilient systems that process tens of billions of monthly requests, managing the full lifecycle of data from global exchange ingestion to delivery via high-throughput APIs … proactively identifying and closing gaps in system reliability and development efficiency. End-to-End Delivery Excellence: Own the successful delivery of complex, mission-critical systems by managing cross-functional dependencies, technical risks, and stakeholder expectations. Consensus & Decision Making: Mediate high-level technical discussions to reach a consensus, ensuring that ...

Solutions Architect

Location
Greater London, England, United Kingdom
data, AI, data engineering and software engineering. We partner with enterprises, technology companies and governments to design and build bespoke data platforms, intelligent systems and high-impact software products that bring data to life. We engineer data to lifeTM. The Role We’re looking for an experienced Solutions Architect … join our London team. You’ll design large-scale, data-intensive platforms and intelligent systems for ambitious enterprise clients, working on hard problems: real-time systems operating at significant scale, complex integration landscapes, and platforms where data and machine learning drive customer-facing outcomes. This is a hands ...