126 to 150 of 1,626 Distributed Systems Jobs in the UK

Staff Software Engineer - AI

Location
Greater London, England, United Kingdom
technical direction. This is a genuinely hands-on Staff-level role. You’ll work across the core product, building and shipping production AI systems while solving complex backend, infrastructure and distributed systems challenges. What you’ll be doing Building and shipping core product features across Python, TypeScript … cloud infrastructure Designing scalable, event-driven and distributed systems Developing and integrating AI-powered product functionality Working directly with customers to understand problems and turn them into technical solutions Taking ownership from initial idea and architecture through to production Helping establish engineering standards around reliability, testing, security ...

Snr Full Stack Python Engineer-Agentic Systems

Location
Greater London, England, United Kingdom
Fantastic opportunity to join a world class Banking environment. Senior Full Stack Python Engineer - Agentic Systems & Data Platforms Seniority Level: Senior (5-8 years' experience) Work Arrangement: Hybrid (3 days office) We are looking for a Senior Full Stack Python Engineer to design, build, and deliver intelligent backend systems and modern front-end applications that support complex, data-intensive workflows. This role sits at the intersection of distributed systems engineering, AI/agentic tooling, and front-end data visualization - ideal for an engineer who enjoys working across the full stack and translating ambiguous business problems into ...

FX Risk Lead Java Developer + AI (VP)

Location
Greater London, England, United Kingdom
business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed … Citi, we are actively redefining how technology drives global finance — every day, $5 trillion crosses our network. You’ll architect and deliver the systems that power real-time FX risk management for one of the world’s largest financial institutions, working in an environment where ...

Software Development Engineer III, Fiat Payments (Backend)

Location
Greater London, England, United Kingdom
Tether, and Animoca Brands About the role Transak's Fiat/Payments team builds and operates the rails that move money between traditional banking systems and crypto — ACH, SEPA, Faster Payments, wires, virtual accounts, and card rails. As an SDE 3, you will own critical, high-throughput payment microservices … design, build, scale, and operate systems that move real money for users across multiple currencies and jurisdictions, with US,UK/EU regulatory and global banking-partner requirements as a core part of the job. This is a senior individual-contributor role calibrated against SDE 3/Senior Engineer ...

Sr. AI Engineer

Location
Greater London, England, United Kingdom
least 4 years focused on AI/ML infrastructure. Demonstrated experience leading or mentoring engineering teams on infrastructure projects. Deep expertise in computer systems, distributed systems, and cloud computing architectures. Strong proficiency in Python and at least one additional systems language (e.g., Go, C++, Rust, Java ...

Technical Solution Architect

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
based post-trade platform. This is a hands-on architecture role, contributing to technical documentation and evolving designs, then taking on increasing ownership of systems, technical direction, and solution architecture. Why This Role You'll have real influence in a small, high-calibre team, with close exposure to modern … architectural decisions. Expect a fast learning curve across technology, regulation, and market structure. What You'll Do Architecture & System Design Design secure, scalable distributed systems for regulated environments Define and evolve system architecture, APIs, and integration patterns Apply sound software design patterns and architectural principles Contribute to decisions ...

Rust Developer

Location
Greater London, England, United Kingdom
strategically important, multi-year platform initiative focused on building a next-generation storage solution from the ground up.The team is developing a new distributed storage platform designed to provide greater scalability, performance, and operational control, reducing reliance on third-party storage technologies. An MVP has already been delivered … business-critical platform that sits at the heart of a highly data-intensive environment. Key Responsibilities Design and develop core components of a greenfield distributed storage platform using Rust. Build highly scalable, resilient, and performant systems capable of handling large-scale data workloads. Collaborate with quantitative research ...

Engineer, Accounting Data and Infrastructure Systems

Location
Greater London, England, United Kingdom
Engineer, Accounting Data and Infrastructure Systems London, England Our Global Structure Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking … growing Accounting team with ample development opportunities. We're growing the Revenue Data team with Engineering and Accounting Data openings to drive automation and systems infrastructure. All whilst while keeping pace within one of the fastest growing marketplace companies globally. About the Role The Engineer for Accounting Infrastructure ...

Director, DevOps and Mission Infrastructure

Location
City of Westminster, England, United Kingdom
details below. Vantor is seeking a Director of DevOps & Infrastructure to lead the modernization, standardization, and operational reliability of the platforms powering our mission systems and customer deployments. This leader will own DevOps, cloud infrastructure, SRE, release engineering, and platform operations across commercial, sovereign, and customer‐managed environments. … deployment orchestration Experience architecting both cloud and on‐prem deployment environments Proven success modernizing fragmented DevOps or platform engineering ecosystems Strong understanding of distributed systems, operational resiliency, observability, and release engineering U.S. Citizenship required Preferred Qualifications Experience supporting defense, aerospace, intelligence, or mission‐critical operational systems Experience ...

Senior Robotics Software Engineer - C++

Location
Greater London, England, United Kingdom
London, United Kingdom | Posted on 29/07/2026 Build software that powers unmanned systems already deployed in the real world. At sees.ai , we’ve developed a system that is already being used to inspect critical national infrastructure — operating in live environments, not simulations. Now, following a major … Engineer to help take a working system and evolve it into something reliable, scalable, and ready for wider deployment. The Role This is a systems-focused engineering role, not a narrow backend position. You’ll work across the core software stack that powers our unmanned systems — contributing ...

Senior Software Engineer - Data

Location
Greater London, England, United Kingdom
want to help define the future of finance? Are you a strong software engineer who is passionate about data, distributed systems, and delivering impact at scale? Are you looking for a values-driven company that invests in its people and gives you the autonomy to shape critical systems … data and intelligence platform sits at the heart of everything we do. As a senior engineer, you will personally design and build data systems that serve as the backbone of all Elliptic products. By collaborating across blockchain, intelligence and product teams, you will deliver innovative features that help ...

Staff Software Engineer, Infrastructure - Python & Kubernetes

Location
Greater London, England, United Kingdom
appreciated. Platform engineering mindset – you think about infrastructure as a product consumed by engineering teams and prioritise usability, documentation and long term maintainability. Distributed systems experience – a solid grounding in distributed systems concepts, including failure modes, consistency and the operational challenges of running systems ...

Engineering Manager, Accounting Infrastructure and Systems

Location
Greater London, England, United Kingdom
Engineering Manager, Accounting Infrastructure and Systems London, United Kingdom - Deliveroo Our Global Structure Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together … Accounting team with ample development opportunities. We're growing the Revenue Data team with Engineering and Accounting Data openings to drive our automation and systems infrastructure and while keeping pace within one of the fastest growing marketplace companies. About the Role The Manager of Engineering for Accounting Infrastructure ...

Senior/Staff Software Engineer

Location
City Of London, England, United Kingdom
banking group. The role builds, operates, and scales the services at the heart of the platform — spanning Core Banking, workflows, and compliance. These systems define financial products, manage accounts, execute and record money movement, orchestrate banking processes, and enforce regulatory rules at Tier-1 scale. Requires deep experience with … complex distributed systems, a correctness-first mindset, sound engineering judgement, and full end-to-end ownership from design through production operation. KEY RESPONSIBILITIES Banking Platform Engineering Build and evolve the capabilities that bring modern banking products to life — from products and accounts through transactions, transfers, journals, balances ...

Senior Software Developer - Scala

Hiring Organisation
Sage
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
sensitive workloads. • Deep understanding of OOP principles, functional programming, concurrency, the Scala type system, and advanced architectural patterns (e.g., Tagless Final, type classes, effect systems). • Ability to design and evolve complex distributed systems while promoting engineering best practices across the team • Hands-on experience with … delivery practices. • Good understanding of CI/CD, Git, branching strategies, pull request flows, automated testing, and release practices. • Ability to work effectively in distributed Agile teams, communicate clearly, and take ownership of complex technical problems. Nice to Have: • Experience with Squeryl, Doobie, or similar Scala data access libraries. ...

Blockchain Payments Lead Engineer

Location
Greater London, England, United Kingdom
/REST Infra: AWS (EKS, RDS, KMS), Terraform Requirements You are a backend and onramp specialist with a passion for high‐throughput, low‐latency distributed systems and financial technology. Essential Qualifications System Design & Scale: Deep experience in high‐throughput, low‐latency distributed systems, payments, or fintech … risk platforms. Language Fluency: Fluent in one or more systems languages (Rust, Go), or strong systems chops in TypeScript/Node/Python. Database Mastery: Expert‐level knowledge of Postgres (transactions, indexing, locking), with familiarity in Redis and event/OLAP stores (Kafka/Redpanda, ClickHouse). ...

Vice President - Site Reliability Engineering (SRE) - The Core Engineering - Birmingham

Location
Birmingham, England, United Kingdom
Birmingham, West Midlands, England, United Kingdom Job Description WHAT WE DO Site Reliability Engineering at Goldman Sachs sits at the intersection of software engineering, systems design, and production excellence. In this VP role, you will help engineer highly reliable, observable, and resilient platforms that support critical business services … improve our production system architecture, facilitate fast delivery of new services, and reduce downtime. This role is for software engineers who enjoy solving complex distributed system problems, building tools and platforms that make teams more effective, and championing SRE principles (such as SLOs, error budgets, and blameless post-mortems ...

Senior Manager- Software Engineering

Location
Greater London, England, United Kingdom
identity with a team that holds a high bar for itself — keep reading. At Socure, we are revolutionizing digital trust by building mission‐critical systems that deliver high reliability and operate at global scale. As a Manager, Software Engineering, you will be a hands‐on technical leader who defines … projects, and coach engineers to maximize their potential. This role is perfect for leaders seeking high‐growth, product‐driven environments, who are passionate about distributed systems, and who want to directly influence the design of secure, scalable, and resilient infrastructure while cultivating top engineering talent. What ...

Senior Full Stack Python Engineer - Agentic AI & Data Platforms

Location
Greater London, England, United Kingdom
seeking an experienced Senior Full Stack Python Engineer to join a leading global investment bank, working on the development of intelligent backend systems, agentic AI capabilities and modern enterprise data platforms. This is an exciting opportunity for a hands‐on engineer to work at the intersection of Python engineering … distributed systems, Generative AI and full-stack development. You will be responsible for designing and delivering production‐grade backend services, asynchronous processing pipelines, MCP (Model Context Protocol) servers and AI‐driven workflows, alongside modern React‐based front‐end applications. You will also work closely with business stakeholders, product ...

Software Engineer, Model Deployment- ChatGPT Engineering

Location
Greater London, England, United Kingdom
London, UK About the Team ChatGPT relies on a large and growing GPU fleet to serve inference workloads reliably and efficiently. We develop the systems and tools that make it possible to introduce new models, manage production deployments, respond to operational issues, and use infrastructure effectively at scale. … work spans distributed systems, platform engineering, infrastructure automation, and developer experience. We partner closely with research, infrastructure, and product teams to make model deployment more reliable, more efficient, and easier to manage. About the Role We are looking for a software engineer with experience building or operating large ...

Senior Software Developer - Scala

Hiring Organisation
Hackajob Ltd
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
sensitive workloads. Deep understanding of OOP principles, functional programming, concurrency, the Scala type system, and advanced architectural patterns (e.g., Tagless Final, type classes, effect systems). Ability to design and evolve complex distributed systems while promoting engineering best practices across the team Hands-on experience with … delivery practices. Good understanding of CI/CD, Git, branching strategies, pull request flows, automated testing, and release practices. Ability to work effectively in distributed Agile teams, communicate clearly, and take ownership of complex technical problems. Nice to Have: Experience with Squeryl, Doobie, or similar Scala data access libraries. ...

Developer - Scala

Hiring Organisation
Sage
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
sensitive workloads. • Deep understanding of OOP principles, functional programming, concurrency, the Scala type system, and advanced architectural patterns (e.g., Tagless Final, type classes, effect systems). • Ability to design and evolve complex distributed systems while promoting engineering best practices across the team • Hands-on experience with … delivery practices. • Good understanding of CI/CD, Git, branching strategies, pull request flows, automated testing, and release practices. • Ability to work effectively in distributed Agile teams, communicate clearly, and take ownership of complex technical problems. Nice to Have: • Experience with Squeryl, Doobie, or similar Scala data access libraries. ...

Senior Full Stack Python Engineer - Agentic AI & Data Platforms

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £900 per day + Bonus + Benefits
seeking an experienced Senior Full Stack Python Engineer to join a leading global investment bank, working on the development of intelligent backend systems, agentic AI capabilities and modern enterprise data platforms. This is an exciting opportunity for a hands-on engineer to work at the intersection of Python engineering … distributed systems, Generative AI and full-stack development. You will be responsible for designing and delivering production-grade backend services, asynchronous processing pipelines, MCP (Model Context Protocol) servers and AI-driven workflows, alongside modern React-based front-end applications. You will also work closely with business stakeholders, product ...

Platform Engineer — Evolis AI

Location
United Kingdom
govern AI agents across their operations — and your work will ensure the platform is fast, reliable, and secure at scale. You will design distributed systems, build robust CI/CD pipelines, implement comprehensive observability, and architect the event-driven backbone that powers agentic workflows. You will work closely … architecture will directly shape the reliability and performance characteristics of the platform. This role is ideal for engineers who care deeply about building systems that are correct, observable, and operable. You will have significant ownership over technical decisions and the freedom to choose the right tools and patterns ...

Platform Engineer - Financial Services

Location
Greater London, England, United Kingdom
play a key role in defining the future of the compute economy. Apply now! Responsibilities Design, build, and operate cloud‐based backend and platform systems Make architectural decisions around cloud infrastructure, storage, CI/CD, and monitoring Build and maintain distributed systems, APIs, and message‐driven services … Ensure systems are scalable, reliable, and observable in production Collaborate with senior leadership on platform strategy and system design Participate in technical discussions, system design sessions, and onsite interviews Skills/Must Have Proven experience building and running production cloud systems at scale Strong backend engineering experience with ...