101 to 125 of 599 Distributed Systems Jobs in London

Senior Software Engineer, Block Production

Location
Greater London, England, United Kingdom
documentation of the block production and scheduling protocols and conduct peer code reviews to uphold high standards of code quality and consistency. Shared-Memory Systems: Design and maintain high-performance shared-memory interfaces between scheduling and execution stages, enabling low-latency coordination and efficient data movement across the validator … Bachelor\'s degree in Computer Science, Engineering, or equivalent practical experience and 3+ years of hands-on experience with core infrastructure software and distributed systems. Technical Expertise: Strong proficiency in systems programming languages such as Rust, C or C++. Experience with distributed systems, and blockchain technology ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
analytics and visual storytelling. Role Details We are seeking a Senior Software Engineer with deep expertise in Java/Kotlin, cloud-native development, and distributed systems to design, build, and support scalable production banking and financial services systems. The ideal candidate will combine strong technical leadership with hands … contributing across the full software development lifecycle. Domain Experience Banking, payments, fintech, or financial services experience. Exposure to mission-critical, high-scale production systems, and payment network integrations. Experience building customer-facing platforms and transaction processing solutions. Understanding of security, compliance, resiliency, and operational risk requirements. Roles and Responsibilities ...

Cloud Operations Engineer

Location
Greater London, England, United Kingdom
Code (IaC) and automation to standardize infrastructure provisioning and deployment processes. Troubleshoot and resolve issues : Identify and resolve infrastructure issues across Linux and Kubernetes systems in a hybrid-cloud environment, minimizing downtime. Enhance security : Strengthen the security posture of infrastructure configurations, aligning with the latest cybersecurity standards. Improve processes … Admin. Kubernetes proficiency : Strong hands-on experience with Kubernetes (k8s) and containerization in production environments. Linux expertise : Proficiency in maintaining and troubleshooting Linux operating systems and distributed systems at scale. Infrastructure knowledge : Solid understanding of core infrastructure services such as DNS, Identity Management, load balancers ...

Python Technical Lead FinTech

Hiring Organisation
Run-Time Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
products. This role blends hands-on engineering with technical leadership, mentoring, and strategic decision-making. Required Skills & Experience Python Expertise 7+ years building production systems with Python. Microservices Strong experience designing and scaling distributed microservice architectures. Cloud Platforms Deep knowledge of AWS/GCP/Azure services. Databases … Proficiency with PostgreSQL, Redis, MongoDB, or similar. Messaging Systems Experience with Kafka, RabbitMQ, or event-streaming platforms. CI/CD Strong understanding of automated testing, deployment pipelines, and observability. Leadership Proven ability to lead teams, influence stakeholders, and deliver complex projects. FinTech Domain Knowledge Experience in payments, trading, banking ...

Senior Software Engineer – Real-Time Data Platform

Location
Greater London, England, United Kingdom
data platform that powers our business. This platform sits at the heart of everything we do, delivering high-quality, real-time market data to systems and teams across the organisation. If you enjoy working on high-throughput, low-latency systems at massive scale, and want to take ownership … meaningful, business-critical problems, this role is for you. About the Role You1;ll be working on a distributed, event-driven platform responsible for processing billions of market data messages per day. This is a high-performance environment where reliability, scalability, and correctness are essential. Our platform acts ...

Senior Architect AI

Location
Greater London, England, United Kingdom
years of experience in software architecture or technical lead roles with 4-5 years focused on AI/ML platforms and data-intensive systems Proven experience designing end-to-end architectures or processes for AI/ML systems in production environments supporting large user bases Understanding … MLOps frameworks and practices Understanding of the use of Waterfall vs Agile practices including use of Kanban, SAFE, etc Deep understanding of telecommunications systems and integration patterns with OSS/BSS, customer platforms, and network management systems Demonstrated ability to work effectively with both technical teams and business ...

Technical Lead, Lending & Savings

Location
Greater London, England, United Kingdom
WILL DO Technical Leadership Lead the technical direction and architecture of the Lending & Savings platform. Design and build scalable, secure, and highly available distributed systems. Make key architectural decisions balancing scalability, performance, security, and maintainability. Remain hands-on, contributing production-quality code and reviewing critical changes. Drive engineering best … standards for quality and security. Champion continuous improvement across architecture, tooling, and engineering processes. WHAT YOU WILL NEED Technical Experience Strong experience building backend systems using Kotlin or Java . Experience designing distributed, event-driven systems using Kafka or similar messaging technologies. Strong knowledge of PostgreSQL ...

Lead Forward Deployed Engineer (UK)

Location
Greater London, England, United Kingdom
Dynamo AI, we help enterprises deploy AI systems that are reliable, secure, observable, scalable and production-ready. As organizations accelerate adoption of Generative AI, they face growing challenges around reliability, governance, latency, safety, compliance, and operational control. Dynamo AI provides the infrastructure, evaluation frameworks, and real-time guardrails that … scale. We work closely with enterprises and regulated industries to bridge the gap between AI experimentation and production deployment — enabling organizations to deploy AI systems safely, efficiently, and responsibly. Forward Deployed Engineers at Dynamo AI work directly with enterprise customers to deploy Dynamo’s flagship products (DynamoEval, DynamoGuard, AgentWarden ...

Staff Software Engineer

Location
Greater London, England, United Kingdom
zero goals. As an engineer on this project, you will collaborate with Product Managers and partners to design, develop and maintain enterprise scale software systems and tools. As part of a global team working on a global product, you will lead one of the squads. This role offers … success in this role. In This Role You Will Lead a squad that is a part of a wider program with other squads distributed over the globe Collaborate with the product leads and other technical leads to understand requirements, estimation and help refine roadmap. Raise the technical ...

Software Engineer — Staff / Senior

Location
Greater London, England, United Kingdom
role You'll own the backend systems Letly runs on — and the architecture other engineers build on: the software behind every viewing, tenancy, certificate, rent payment and repair. These are systems where correctness, reliability and scale are non-negotiable : real people's money, homes and legal exposure … line. This is a senior-to-staff hire. At senior you own systems others build on — you make the architecture calls, set the patterns, and raise the bar around you. At staff you own the technical direction of a domain: you decide what gets built and how, you unblock ...

Forward Deployed Engineer, Infrastructure Specialist (UK Public Sector)

Location
Greater London, England, United Kingdom
fluent in French It's a bonus if you have... Familiarity with GPU node orchestration & scheduling You understand the intersection of GPU infrastructure, inference systems, Kubernetes, distributed systems, and performance optimization. Full-Time Employees at Cohere enjoy these Perks: A weekly lunch stipend of $75/ ...

Machine Learning Engineering Lead

Hiring Organisation
Hackajob Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Lead Are you passionate about designing and deploying intelligent machine learning solutions that drive business impact? Do you enjoy leading teams, building scalable ML systems, and turning complex data into innovative products and services? About the team: We are a software engineering team responsible for developing and supporting business … Engineering, supporting production AI/ML, LLM/RAG, and agentic workflow capabilities for legal content products. In addition to writing code on complex systems, this position provides technical direction on architecture, MLOps, responsible AI, legacy system integration, AWS-based delivery, and AI-assisted development practices. The position does ...

Senior ML Systems Engineer, Frameworks & Tooling

Location
Greater London, England, United Kingdom
build, maintain and evolve the training framework that powers our frontier-scale language models. This role sits at the intersection of large-scale training, distributed systems, and HPC infrastructure. You will design and maintain the core components that enable fast, reliable, and scalable model training — and build … tooling that connects research ideas to thousands of GPUs. If you enjoy working across the full stack of ML systems, this role gives you the opportunity and autonomy to have massive impact. What You’ll Work On Build and own the training framework responsible for large-scale LLM training. ...

Engineering Manager, ML Infrastructure,

Location
Greater London, England, United Kingdom
product teams that depend on you. You will work with teams in London, Cupertino, and Seattle whose work spans low-level operating systems and accelerator runtimes through data-centre services, network protocols, and public APIs. You should be technically credible - you do not need to be the strongest individual … developer experience and build or test infrastructure, and a view on how to reduce cycle time without lowering quality. Working knowledge of Swift; systems-language experience (C++, Rust, Go) and Python tooling experience are all valuable here. Experience with privacy-preserving, security-sensitive, or attested systems, and with ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £150000/annum
strong C#/.NET engineer who enjoys solving complex technical problems and wants to have genuine influence over the architecture and direction of the systems they build. You will work on a combination of greenfield development and the continuous improvement of established platforms, building high-performance, reliable and scalable … significant software development projects from initial design through to production Contribute to and lead architectural and technical design decisions Design and develop scalable systems supporting automated trading, research and data-driven applications Work closely with quantitative researchers and traders to understand requirements and translate them into robust technical solutions ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £150,000 per annum
strong C#/.NET engineer who enjoys solving complex technical problems and wants to have genuine influence over the architecture and direction of the systems they build. You will work on a combination of greenfield development and the continuous improvement of established platforms, building high-performance, reliable and scalable … significant software development projects from initial design through to production Contribute to and lead architectural and technical design decisions Design and develop scalable systems supporting automated trading, research and data-driven applications Work closely with quantitative researchers and traders to understand requirements and translate them into robust technical solutions ...

Senior Lead Software Engineer - Python, Data, Cloud, AIML

Location
Greater London, England, United Kingdom
approaches to build solutions or break down technical problems Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development Builds engineering stack … programming languages and database querying languages. Overall knowledge of the Software Development Life Cycle Proven track record in system design, architecting and developing microservices, distributed systems and data-intensive applications Experience with Cloud services, Infrastructure as Code, containerized application development, big data and modern data engineering technologies Practical ...

Senior Cloud Infrastructure Engineer

Location
Greater London, England, United Kingdom
planet. the company Intuition services the automotive, defense, trucking, construction, mining and agriculture industries in three core areas: tools and infrastructure, operating systems, and autonomy. Eighteen of the top 20 global automakers, as well as the United States military and its allies, trust the company’s solutions to deliver … yours back, and making sure the UK team is never the one waiting. Our customers are defence primes and national security organisations, and the systems you build are the ones they actually use. At the company Intuition, you will: Lead the design, development and architecture of the UK-hosted ...

Senior Cloud Infrastructure Engineer

Location
Greater London, England, United Kingdom
machine on the planet. Applied Intuition services the automotive, defense, trucking, construction, mining and agriculture industries in three core areas: tools and infrastructure, operating systems, and autonomy. Eighteen of the top 20 global automakers, as well as the United States military and its allies, trust the company’s solutions … yours back, and making sure the UK team is never the one waiting. Our customers are defence primes and national security organisations, and the systems you build are the ones they actually use. At Applied Intuition, you will: Lead the design, development and architecture of the UK-hosted infrastructure ...

Principal Software Engineer - Data and AI - Accelerator Business

Location
Greater London, England, United Kingdom
Generation (RAG) pipelines) and agents with planning, memory, and workflow orchestration Implement tools and frameworks for model versioning, experiment tracking, and lifecycle management Develop systems to monitor model performance and address data and model drift Recommend best practices for model integration and deployment patterns Design and implement effective testing … loops to continuously improve reliability and utility. Required qualifications, capabilities and skills: Demonstrate proficiency in Java and/or Python programming languages Deployed production systems to GenAI platforms such as Google VertexAI, OpenAI, AWS Bedrock, or LangChain Utilized cloud technologies (AWS/Azure/GCP), distributed systems ...

Principal Software Engineer - Data and AI - Accelerator Business

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Generation (RAG) pipelines) and agents with planning, memory, and workflow orchestration Implement tools and frameworks for model versioning, experiment tracking, and lifecycle management Develop systems to monitor model performance and address data and model drift Recommend best practices for model integration and deployment patterns Design and implement effective testing … loops to continuously improve reliability and utility. Required qualifications, capabilities and skills: Demonstrate proficiency in Java and/or Python programming languages Deployed production systems to GenAI platforms such as Google VertexAI, OpenAI, AWS Bedrock, or LangChain Utilized cloud technologies (AWS/Azure/GCP), distributed systems ...

Lead / Senior Software Engineer | Enterprise Asset Management AI & Agentic Systems

Location
Greater London, England, United Kingdom
native technologies to solve complex, real-world business challenges at enterprise scale. We're looking for engineers who are passionate about building production AI systems and excited by the opportunity to shape the future of enterprise software. Please note that this role requires demonstrable, hands-on experience designing, building … limited to using tools such as ChatGPT, Claude, Cursor or GitHub Copilot to assist software development, without demonstrable experience building AI-powered products or systems, will not meet the requirements for this role.* the company is a billion-dollar revenue company with 7000+ employees on all continents. Our leading ...

Senior Platform Software Engineer

Location
Greater London, England, United Kingdom
technologies we use at Preply! What you'll be doing The Software Platform Engineer at Preply combines software engineering practices with cloud infrastructure, distributed systems patterns, storage systems and observability to deliver on a wide range of projects - ranging from tooling to core Platform services which serve … call rotation across the team. What you need to succeed Extensive experience (~8 years) in designing, building, maintaining and troubleshooting high traffic distributed systems. Proficient software engineering skills. Strong coding experience in one or more programming languages (preferably Python). Experience with at least one major public cloud ...

Java Engineer

Location
Greater London, England, United Kingdom
play a key role in designing, developing, and maintaining scalable, high-performance applications. The ideal candidate will have strong expertise in Java-based enterprise systems, cloud-native development, and modern software engineering practices. Experience with Artificial Intelligence (AI) technologies and AI-enabled applications is highly desirable. Key Responsibilities: Design … following; Strong proficiency in Java (Java 12+ preferred). Experience with Spring Boot, Spring Framework, and microservices architecture. Strong understanding of REST APIs, distributed systems, and event-driven architectures. Experience with relational databases such as PostgreSQL, MySQL, or Oracle. Experience with cloud platforms such as AWS, Azure ...

Software Engineer - AI Platform and Agents

Location
London, United Kingdom
into actions, and uphold trust through integrity. Skills and Competencies 3+ years of experience in backend software development, building scalable, resilient, and production-grade systems Hands-on experience developing AI-powered applications, including large language models (LLMs), AI agents, retrieval-augmented generation, prompt engineering, evaluation frameworks, and model optimization … databases such as PostgreSQL and MongoDB and caching technologies such as Redis for high-performance data storage and retrieval Experience designing and building APIs, distributed systems, and event-driven architectures in modern programming languages such as Python, TypeScript, Java, Go, or similar Familiarity with MLOps practices, model monitoring ...