501 to 525 of 987 Distributed Systems Jobs in the UK

Staff Python Engineer (Data)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
space near their destination. This is a software engineering IC role focused on data. We are looking for an expert in Python and distributed systems, who knows how to design, build, and scale data services and architectures. You will influence technical strategy and promote best practices amongst engineers … Advance Data Capabilities : Lead the hands‐on development of platform enhancements, such as establishing feature stores for machine learning and building automated data monitoring systems to ensure data integrity and model reproducibility. Scale AI Practices : Lead the adoption of AI throughout the software development lifecycle, evolving our internal coding ...

Senior Backend Engineer, Fraud & Risk Engine

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
dedicated to ensuring customers can receive money quickly and securely, using our full suite of Acquiring products. We build smart fraud detection and prevention systems to stop scammers and fraudsters from exploiting Wise or defrauding our customers. Supporting our full suite of Acquiring products - QuickPay, Payment links, Invoices … Fraud agents to strike the right balance between scaling quickly and mitigating risk efficiently. What do you need? Hands-on experience with distributed systems, including microservices architecture and backend services supporting large-scale traffic. Proven ability to deliver high-performance, low-latency systems with a focus ...

C# / .NET Developer

Hiring Organisation
Avanti
Location
Aberdeen, Aberdeenshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £65,000 per annum
environments. You will be working on reliable, scalable backend software involving APIs, messaging, concurrent processing and real-time data. You will join a globally distributed development function, working within a small Agile team of around four to five developers. The role reports to a UK-based Development Manager … applications using C# and .NET Designing and supporting APIs and integration services Working with SQL Server or PostgreSQL Building event-driven and message-based systems Writing clean, maintainable and well-tested code Troubleshooting production issues Improving system reliability, performance and scalability Working closely with developers, testers, product managers ...

Python Software Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£375 - £400/day
Infrastructure (CNI) . The platform enables the secure exchange of patient and workforce data between healthcare organisations and digital services, helping ensure vital healthcare systems remain resilient, secure and available. This is an opportunity to work on software that has a genuine impact on millions of people while helping … platform engineering practices to build, improve and support a secure, cloud-native environment. Key responsibilities include: Developing high-quality, secure Python applications for complex distributed systems Maintaining and improving code quality across the platform Building, managing and monitoring CI/CD pipelines and code quality gates Ensuring deployments ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Bicester, England, United Kingdom
capabilities into applications. Experience designing, developing, testing and maintaining production-quality cloud-native software systems. Good understanding of software architecture, APIs, databases, distributed systems, automated testing, CI/CD and modern development practices. Ability to take ownership of complex technical problems and deliver pragmatic, maintainable solutions … fast-paced environment. Fluent written and spoken English. Experience with cloud platforms, Kubernetes, infrastructure as code, deployment automation, platform operations, streaming systems, data-focused applications or ML Ops concepts. Experience in motorsport, high-performance engineering, aerodynamics, simulation, telemetry or other complex engineering domains would be beneficial ...

Security engineer, detection and response (UK)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
staff detection and response engineer and help protect the AI infrastructure that's transforming how the world works. You'll build sophisticated detection systems that identify attacks targeting our AI platform, training data, and model deployments while creating automated response capabilities that scale with our explosive growth. This … just traditional security work – you're defending cutting-edge AI/AGI systems against adversaries who are evolving their tactics as fast as AI itself advances. This role combines hands-on security engineering with strategic thinking to stay ahead of novel threats that don't exist in textbooks yet. ...

Senior Software Engineer - Data Systems

Hiring Organisation
Sanderson Government and Defence
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
deliver scalable data processing solutions for customers operating in highly sensitive, demanding environments. This is hands-on technical work: you'll architect cloud-native systems, lead data pipeline development, and work directly with technical stakeholders to solve complex, real-world problems. Essential requirements British national only, active … willing to relocate to Gloucester 5+ years' professional experience with cloud data engineering (AWS focus) Hands-on experience: Python or Java, Hadoop/distributed systems, CI/CD pipelines Proven ability to design scalable architectures and mentor technical teams What we're looking for You think in systems ...

Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Peterborough, England, United Kingdom
JavaScript frontend experience building secure, accessible user interfaces that integrate with enterprise web shells, APIs, and backend services. Experience designing and integrating enterprise information systems with a deep understanding of data flows, system boundaries, and operational impact of change. Ability to collaborate effectively with data scientists and other … convert data, models, and experimentation into reliable, usable product capabilities. Production ownership experience: managing partial failure, resilience, blast‐radius thinking, and incident management. Distributedsystems fluency: service boundaries, transactional thinking, multi‐tenant design, API design, and versioning. Strong architectural communication skills, able to explain, document, and defend design ...

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
your skills significantly faster than in a traditional, highly specialised role. System Design & Architectural Contribution: Partnering directly with the engineering team to tackle complex systems design and actively shape our evolving architecture. Your technical perspective will give you a strong voice in our high-level design choices. You will … pride in the stability of what we ship Your Background Experience: +3 years of commercial software engineering experience, ideally with experience building or maintaining distributed systems or backend APIs. Hands-on Coder: You are a strong practitioner who loves shipping clean, readable code and takes pride in seeing ...

Senior Java Engineer (AWS, REST, SOAP) – Hybrid – Sussex

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development. Develop cloud‐native solutions using AWS services such as Lambda, API Gateway, DynamoDB, ECS, S3, and others. Contribute to microservices architecture, event‐driven systems, and distributed design patterns. Implement CI/CD pipelines using tools such as Jenkins, GitHub Actions, or AWS CodePipeline. Work with containerisation technologies … Gateway, DynamoDB, ECS, S3, etc.). Solid understanding of RESTful API design and exposure to GraphQL. Experience with microservices, event‐driven architectures, and distributed systems. Familiarity with CI/CD pipelines and DevOps practices. Knowledge of Docker and container orchestration fundamentals (ECS, EKS). Experience with unit testing, integration ...

Staff Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team, are building the next generation of conversational and agentic AI experiences. This includes intelligent candidate engagement, personalised outreach, messaging journeys, and AI‐powered systems that support users through complex recruitment journeys. By joining this team, you will be playing a vital role as together we reimagine the labour … create alignment across teams, explain complex concepts clearly, and help others make confident, pragmatic decisions. Responsibilities Design, architect and deliver agentic, LLM‐powered systems in AWS, ensuring production readiness, scalability, reliability and security. Provide technical leadership to evolve AI solutions from experimentation into robust, observable and maintainable products. Collaborate ...

Principal SRE Engineer / Grafana Specialist - (Outside IR35)

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£650 - £750 per day + Outside IR35
self-serve their system metrics and traces. Implementation & Enablement: Assist digital engineering teams in implementing synthetic monitoring, health checks, observable CI/CD pipelines, distributed tracing, and cloud-native monitoring patterns. Partner with SRE, DevOps, and engineering teams to embed observability into digital platforms and services. Collaboration & Culture: Promote … least 5 years in SRE, Observability, or DevOps functions. Hands-on proficiency with observability tools such as Datadog, Grafana, Prometheus, OpenTelemetry. Strong knowledge of distributed systems, microservices, and container orchestration (Kubernetes, Docker). Experience with automation and Infrastructure as Code (Terraform, Ansible) and CI/CD pipelines. Familiarity ...

Backend Python Developer

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
Strong commercial experience in Python backend development . Experience building APIs and working with cloud-native architectures. Solid understanding of Docker, Kubernetes, and scalable distributed systems . Experience using GitHub for version control, pull requests, and CI/CD workflows. An agile mindset and the confidence to work … tape. Remote flexibility with a culture focused on delivery, ownership, and innovation. If you are a backend Python developer who enjoys building intelligent, scalable systems in Azure and wants to work at the forefront of applied AI, this opportunity is worth exploring. ...

Staff Software Engineer (Test Automation)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
deploy, and operate — rather than handing work off between silos. In this role, you will focus on designing and evolving testing strategy and automation systems that maximize confidence while minimizing feedback time — eliminating manual QA dependency and improving release safety at scale. Responsibilities Eliminate manual QA dependency and build … modern testing frameworks (e.g., Playwright, Cypress). Strong ownership of code quality, debugging, and testing strategy, balancing coverage, reliability, and execution time. Cloud & Production Systems Experience building and operating services in AWS or similar cloud environments. Good understanding of cloud-native and distributed systems (microservices, scalability, resilience ...

Senior Backend / Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
tech: Custom run dispatch service, multi-region routing, storage based on Apache Iceberg, and the runtime itself, to name a few. This is deep systems work—things like scheduling, distributed execution, and performance. We're not gluing SaaS together. Stack: Go and Rust for the platform, Python everywhere … matters, Kubernetes (EKS + Karpenter) on AWS, RDS Postgres, ElastiCache Redis, S3/Iceberg, WorkOS for auth. Qualifications Strong distributed-systems fundamentals Comfort owning a system end to end Taste for correctness under load Bonus: data-platform, query-engine, or Iceberg experience; async Rust; Kubernetes internals. #J ...

Principal Software Engineer .NET

Hiring Organisation
Jobleads-UK
Location
Ruddington, England, United Kingdom
modern SaaS environment. Drawing on experience with Microsoft technologies such as .NET and Azure, you’ll apply modern programming practices including cloud-native design, distributed systems, and test-driven development. You will also champion AI-assisted development to improve engineering efficiency, quality, and innovation. This is a high … bring to the role and MHR Strong experience with Microsoft technologies (.NET, Azure) and modern engineering practices Expertise in scalable architecture and cloud-native systems Proven ability to deliver technical strategy and complex initiatives Advocate of TDD, continuous improvement, and AI-assisted engineering Strong collaboration and stakeholder communication skills ...

Senior Software Engineer, Identity London, UK Apply →

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Responsibilities Help support the design and development of core software systems specifically focused on identity, access management, authorization, and authentication. Drive the design and implementation of our identity infrastructure to ensure secure authentication and authorization across enterprise systems. Build software for authentication mechanisms such as Single Sign … SAML, and JWT, as well as industry standard IdP solutions like EntraID, Okta, etc. Extensive experience in software development and a deep understanding of distributed systems and public cloud platforms (AWS preferred). Show a track record of independent ownership of successful engineering projects. Possess excellent communication ...

Front Office Trading Engineer

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
solving, and rapid delivery, where your expertise will directly shape the future of trading technology. Job Responsibilities Design and engineer scalable, high-performance trading systems across multiple asset classes. Collaborate directly with Traders to deliver high-impact solutions. Build and develop applications for mission-critical trading platforms. Architect … passion for code quality, engineering excellence, and elegant solutions. Preferred Qualifications, Capabilities, and Skills Experience in financial services or Trading technology. Knowledge of distributed systems and microservices architecture. Knowledge of core Java and/or object-oriented design principles. Understanding of observability and telemetry principles. Interest in financial ...

Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
This is a high-impact Engineering Manager role where you'll lead a cross-functional team of backend, iOS, and Android engineers building the systems and experiences that power SumUp Pay. You'll be responsible for the reliability, quality, and pace of delivery across features that consumers interact with … consumers. You’ll be great for this role if you have: A strong backend or mobile engineering background, with hands‐on experience building distributed systems, APIs, and scalable services. Proven experience as an Engineering Manager (2+ years), with a track record of leading, mentoring, and growing high‐performing ...

Backend Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
will be working alongside the best engineers in the world to solve real problems on a day-to-day basis. You will ship systems that go directly into Orchestra, the control plane data and platform teams at companies like Octopus Energy and Experian run in production. This … just scripts. You've hit its edges, made real architecture calls, and know why certain patterns exist rather than just following them Judgment about distributed systems: retries, idempotency, at-least-once delivery, state machines, queues, race conditions that only show up under load. You've debugged the sort ...

Lead Software Engineer

Hiring Organisation
ASDA
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
rich integration layer ensuring the service is robust and responsive on the 24/7 basis our customers expect Experience of building enterprise-grade distributed solutions on cloud platforms will be essential, as we continue to deliver applications that are secure, observable, scalable, and reliable The ideal candidate will … complex technical concepts to both technical and non-technical stakeholders. Proven experience leading software development teams in the delivery of complex projects. Experience with distributed systems, microservices architecture, and cloud-based solutions. Apply today by completing an online application... #LI-ES1 #LI-Hybrid Everything you'll love ...

Staff Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
year growth, supporting hundreds of thousands of creators and millions of fans worldwide. We're hiring a Staff Software Engineer with extensive experience building systems at scale. This is a role for someone who has already solved the hard problems — scaling real-time systems, decomposing monoliths, building reliable … your presence will elevate the engineers around you. What You’ll Do Lead technical initiatives that directly impact platform scalability and reliability Scale our systems from PostgreSQL to event-driven architecture , designing for tens of millions of MAU Drive monolith-to-services decomposition using proven patterns you have executed ...

Senior Backend Architect — AI-Driven Systems & Scale

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Andercore GmbH is seeking a Senior Backend Engineer in Greater London. You will take ownership of complex backend systems, leading technical discussions and mentoring junior engineers. The ideal candidate will have over 7 years of backend engineering experience, deep expertise in Java, and strong familiarity with Python. This role … requires comfort in ambiguity and a strong command of distributed systems and cloud-native infrastructure on AWS. Andercore promotes an inclusive work environment, welcoming applicants from diverse backgrounds. #J-18808-Ljbffr ...

Senior Site Reliability Engineer, Scalable Infra

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Cisco ThousandEyes is seeking a seasoned Site Reliability Engineer to design, operate and scale large‐scale distributed systems that process telemetry data at high volumes. You will work across AWS, Kubernetes, and infrastructure‐as‐code, applying AI to automate toil and improve reliability. Collaboration with software engineers ...

Golang Technical Lead

Hiring Organisation
Gazelle Global Consulting Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
mentoring developers while working closely with architects and business stakeholders to deliver modern cloud-native platforms. Key Skills Golang development Microservices architecture Azure Cloud Distributed Systems REST API design Document Databases & NoSQL Solution architecture and technical governance Agile technical leadership Kubernetes (AKS) CI/CD and DevOps practices ...