1,326 to 1,350 of 2,387 Distributed Systems Jobs in the UK

Principal Software Architect

Hiring Organisation
SPX Corporation
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 70 K
technology stack • Identified gaps, risks, and constraints • Target architecture aligned to business and product direction • Migration and/or retirement proposals for legacy systems Ensure transition plans are:• Realistic and incremental • Aligned with delivery priorities • Understood by engineering and product teams 5. Cross-Domain Alignment & Delivery SupportSupport effective delivery … looking for someone who has:Required Experience• 15+ years of experience in software engineering, with significant time in architectural roles • Proven experience designing distributed systems across cloud and application layers • Strong experience with at least one major cloud platform (Azure, AWS, or GCP), ideally across multiple • Experience integrating ...

Software Engineer - London

Location
City Of London, England, United Kingdom
Edge Platforms Location: London (Hybrid) Pay Rate: £400/day Inside IR35 Duration: 12 Months The Opportunity Looking to work on high-scale distributed systems for a major global streaming platform? We are seeking a Backend Software Engineer for a 12-month contract with the Video Platform team … CDK. Baseline knowledge of web networking (HTTP, TLS, DNS, load balancing). Familiarity with CI/CD automation, unit testing, and operating cloud systems in production. #J-18808-Ljbffr ...

Senior Platform Architect (Progress OpenEdge & Java) | Crawley - London

Hiring Organisation
Infosys Technologies
Location
London, United Kingdom
Salary
£ 80 K
Boot, REST APIs, Microservices, and Hibernate/JPA.Proven experience designing and supporting large-scale, business-critical on-premise platforms.Strong understanding of enterprise architecture principles, distributed systems, software design patterns, and system integration.Experience defining and executing large-scale, multi-year technology strategies and roadmaps.Demonstrated success leading architecture and engineering … generation digital services and consulting. We enable clients in 59 countries to navigate their digital transformation.With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer clients, in 59 countries, as they navigate their digital transformation powered by cloud and AI. ...

Senior Platform Architect (Progress OpenEdge & Java) | Crawley - London

Location
Greater London, England, United Kingdom
Microservices, and Hibernate/JPA . Proven experience designing and supporting large‐scale, business‐critical on‐premise platforms. Strong understanding of enterprise architecture principles, distributed systems, software design patterns, and system integration. Experience defining and executing large‐scale, multi‐year technology strategies and roadmaps. Demonstrated success leading architecture … digital services and consulting. We enable clients in 59 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer clients, in 59 countries, as they navigate their digital transformation powered by cloud and AI. ...

Principal Engineer, Private Markets Technology

Location
Greater London, England, United Kingdom
expertise, with a track record of designing, building and evolving modern applications, services and technology platforms. You'll bring strong technical depth across applications, distributed systems, APIs, integrations and data-intensive systems, alongside experience with technologies such as Python, FastAPI, Django and React. A hands-on approach ...

Senior Full Stack Engineer - Full or Part Time

Hiring Organisation
AutoTrader UK
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
diverse set of technologies to meet the needs of our users, handling millions of requests a day across over 600 systems. We build these systems with industry standard frameworks and tools, such as React and Angular on the front end with Java, Spring Boot and Apache Kafka … curiosity about solving complex problems.What we’re looking for:You should be comfortable working with Java or Kotlin Ability to architect and design complex, distributed systems that are scalable, maintainable, and performant.Experience with modern front-end technologies (e.g., React or Angular, TypeScript/Modern JavaScript), along with proficiency ...

Technical Delivery Manager

Hiring Organisation
Experis
Location
Knutsford, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £487/day
Stories Acceptance Criteria Definition of Ready (DoR) Definition of Done (DoD) Sprint Planning and Retrospectives Proven experience managing cross-functional agile teams operating within distributed and global delivery models. Strong understanding of the end-to-end software development lifecycle. Excellent analytical and problem-solving skills with the ability … organizational change and innovation adoption at scale. Experience collaborating with outsourced vendors and external development partners. Understanding of scalable architecture patterns, client-server applications, distributed systems, and backend service design. Demonstrated experience mentoring engineering teams and process improvement functions. If you receive suspicious outreach claiming to be from ...

Rates & Credit C++ Engineer

Hiring Organisation
Citadel Securities
Location
London, United Kingdom
Salary
£ 80 K
will partner closely with Trading, Quantitative Research, and global Technology teams to design, build, and support high-performance trading, analytics, pricing, risk, and data systems that power a growing credit and rates platform. This role is heavily focused on production-level C++ development and requires strong product knowledge … share your details and we will contact you if there is a vacancy available. Responsibilities Build, maintain, and support high-performance trading and analytics systems primarily in modern C++. Develop systems supporting credit and rates products, including government bonds, corporate bonds, swaps, futures, CDS, credit indices, repo, inflation ...

Senior Full-Stack Engineer - Team Agent

Location
Greater London, England, United Kingdom
this role will involve daytime ops duty and at some point joining an on-call rotation, so you need to have passion for owning systems end to end and grow your DevSecOps skills as well. Team's tech stack Backend: Python (FastAPI, Pydantic) Frontend: React, TypeScript Data: DynamoDB, Postgres … DynamoDB or Postgres, SQLAlchemy. Exposure to LLM application development, agent frameworks, MCP, or building developer tools. Prior ops or on-call experience. Experience with distributed systems, async task processing, or observability tooling (tracing, metrics, logging). Our Offer Work with colleagues that lift you up, challenge you, celebrate ...

Sr. Software Engineer (Java, Go)

Location
Belfast City District, Northern Ireland, United Kingdom
execution and impact The Role We're looking for a Sr. Software Engineer to join our team and help build, scale, and maintain the systems powering our platform. You'll work across a large, complex micro-services architecture. This role is for someone who enjoys digging into hard problems … engineering experience with a level of seniority Proficiency in Java, Go, and Python Strong debugging and problem-solving skills — comfortable tracing issues through complex, distributed systems Experience with (or strong aptitude for) large-scale microservice architectures Comfortable with on-call responsibilities Openness to AI-first development practices ...

Senior Software Architect

Hiring Organisation
TeamViewer
Location
London, United Kingdom
Salary
£ 80 K
across multiple domains.Proven ability to deliver hands-on, real-world solutions, actively supporting implementation, troubleshooting, and technical decision-making.Strong understanding of designing enterprise-grade systems that are scalable, secure, cost-conscious, and maintainable.Strong expertise in at least one modern back-end programming language, such as C#, Java, or C++ … with the ability and willingness to learn new technologies as needed.Solid experience with data systems, including SQL and NoSQL databases, data modelling, performance considerations, and operational behaviour at scale.Practical awareness of how modern AI capabilities can be applied in software engineering and product architecture, while remaining anchored in maintainability ...

Principle Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
solutions. Serve as the organization's technical authority for authentication, authorization, federation, and identity lifecycle management. Design and implement secure, scalable, and resilient software systems that support multiple products and engineering teams. Provide technical leadership and architectural guidance across cross-functional initiatives. Drive engineering excellence through software design reviews … based security, and modern authentication patterns. Experience building and operating identity solutions at scale for customer-facing SaaS applications. Strong experience designing and building distributed systems, APIs, and cloud-native applications. Deep understanding of software architecture, security principles, and modern engineering practices. Experience leading technical initiatives that span ...

Senior Solutions Architect - Retail Technology

Location
Liverpool, England, United Kingdom
solutions spanning: Sourcing and Supplier Management Planning and Forecasting Buying and Merchandising Pricing and Promotions Product Information and Publishing Retail Operations and Commercial Systems Together, we’re modernising legacy platforms, embracing cloud technologies and creating innovative solutions that support the next generation of retail capabilities. About The Role … architectural best practice and continuous improvement. We're particularly interested in candidates with experience across: Java Amazon Web Services (AWS) Cloud-native architecture and distributed systems API-led integration and modern engineering practices Experience in any of the following would be advantageous: Spring Boot Oracle Database Terraform React ...

Staff Software Engineer

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 C++ Developer

Location
Greater London, England, United Kingdom
professional workforce. Role Overview: We are seeking an experienced Senior C++ Developer to lead the design and development of high-performance backend systems within our Game platform. This role combines hands-on engineering excellence with technical leadership responsibilities, including mentoring junior and mid-level developers, reviewing code quality … driving best engineering practices across the team. The ideal candidate will have strong expertise in C++, distributed systems, and high-concurrency server applications, with the ability to contribute strategically to architecture decisions and long-term technical roadmaps. Key Responsibilities: Contribute to the development and evolution of technology strategies ...

Principal Systems Architect AI Platforms

Location
Greater London, England, United Kingdom
interfaces. Key Responsibilities Design and evolve architecture for: Data ingestion, storage, and access Model training, deployment, and orchestration AI-driven services and decision-support systems Define how multiple model types interact in a single system (statistical, ML, causal) Automation and decision-support Intelligence and human authority Anticipate scaling, safety … failure modes of AI-enabled systems Guide architectural trade-offs to support long-term evolution and restraint Who You Are Senior architect or engineer with experience building AI-enabled platforms Deep understanding of distributed systems and AI infrastructure Has designed production systems where ML models ...

Tech Lead Manager - Lakebase

Location
Greater London, England, United Kingdom
functional infrastructure, observability, SLI/SLO definition and measurement, and higher operational efficiency without humans-in‐the‐loop, for both internal and customer‐facing systems, by building AI‐powered automation and services. Lakebase Proxy — Build the heart of the Lakebase data path, the network edge that every customer touches. … high throughput, with a focus on performance, observability, and reliability. Lakebase Storage — Drive continuous delivery within a team of experts in storage technology, distributed systems, and Rust. We manage the development and rollout of storage services that host millions of customer databases across dozens of regions, partnering with ...

Enterprise Architect - Greenfield Banking Platform

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
architectural vision is actually executed Cloud and modern architecture Design and promote cloud-native, scalable, resilient and secure solutions on AWS Champion event-driven, distributed and microservices-based architecture Drive adoption of modern engineering practice including platform engineering, DevSecOps, API-first design and automation Ensure architectural decisions support resilience … services Track record of delivering large-scale technology transformation programmes Deep domain expertise in at least one of: banking platforms, payments, FX and treasury systems, or high-volume transaction processing Strong understanding of both legacy and modern technology estates Significant experience designing event-driven architectures, distributed systems ...

.NET Software Engineer - Cloud Microservices & AI Tools

Location
United Kingdom
components in a cloud-based, event-driven architecture. You will work with C#, .NET, PostgreSQL, and AWS across Lambda, ECS, and EC2, contributing to distributed systems and AI-assisted development practices in a pragmatic, agile-ish environment. #J-18808-Ljbffr ...

Java Developer

Hiring Organisation
HCLTech
Location
Glasgow, Scotland, United Kingdom
data, please refer to HCLTech’ s Candidate Data Privacy Notice. Job Description - Strong Java and Python programing skills Experience of troubleshooting/debugging in distributed systems Experience in REST APIs, Docker/Podman, Kubernetes, and VM Experience in Networking/security fundamentals Experience with PostgreSQL or other relational ...

Senior Site Reliability Engineer

Hiring Organisation
NICE Systems
Location
United Kingdom
Salary
£ 60 K
you.So, what’s the role all about Run the production environment by monitoring availability and taking a holistic view of system healthBuild software and systems to manage platform infrastructure and applicationsImprove reliability, quality, and time-to-market of our suite of software solutionsMeasure and optimize system performance, with … toward pushing our capabilities forward, getting ahead of customer needs, and innovating to continually improveProvide primary operational support and engineering for multiple large distributed software applicationsHow will you make an impact Gather and analyze metrics from both operating systems and applications to assist in performance tuning and fault ...

Senior Automation Tester

Location
Greater London, England, United Kingdom
hands‐on experience in Selenium and Playwright. Strong hands‐on experience with automation frameworks such asSelenium, Playwright, Cypressor equivalent. Experience testingweb applications, APIs and distributed systems . Strong SQLskills with experience performing backend data validation. Demonstrable experience building automation frameworks from scratch and enhancing existing frameworks. Good understanding ...

Performance Test Engineer

Location
United Kingdom
with monitoring and observability tools including: Splunk AppDynamics Grafana AWS CloudWatch Dynatrace Experience using Jenkins , GitHub , Jira and Confluence . Strong understanding of APIs, distributed systems and modern cloud architectures. Experience working within Agile delivery teams. Experience integrating performance testing into CI/CD pipelines. Knowledge of microservices ...

AI & Platform Engineering Lead London (Lead I - ML Engineering)

Hiring Organisation
UST Global
Location
London, United Kingdom
Salary
£ 80 K
GenAI solutions, including LLM-based applications, AI orchestration frameworks, RAG, or AI platforms.Expertise in Azure and modern cloud-native architectures.Deep understanding of microservices, APIs, distributed systems and enterprise integration.Strong DevSecOps mindset including CI/CD, Infrastructure as Code, automation and engineering quality.Experience taking products or platforms from concept ...

Performance Test Engineer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£475/day
with monitoring and observability tools including: Splunk AppDynamics Grafana AWS CloudWatch Dynatrace Experience using Jenkins , GitHub , Jira and Confluence . Strong understanding of APIs, distributed systems and modern cloud architectures. Experience working within Agile delivery teams. Desirable Experience integrating performance testing into CI/CD pipelines. Knowledge ...