1,201 to 1,225 of 2,385 Distributed Systems Jobs in the UK

Senior QA Engineer - Web3 (Moscow, Perm, KL, Beijing, Shanghai)

Location
Moscow, Scotland, United Kingdom
hybrid on-chain/off-chain systems. You thrive in fast-paced, agile environments and bring a proactive approach to quality—anticipating risks, validating distributed systems, and ensuring seamless user experiences across Web3-enabled features. You are confident in manual testing, comfortable with API-level validation, and eager … planning, reviews, and release cycles Mentor junior QA engineers and promote a culture of proactive quality ownership Contribute to best practices for testing decentralized systems and hybrid architectures Qualifications & Skills Minimum 7 years of total QA experience, including ownership of end-to-end quality At least 2 years ...

Senior / Lead Site Reliability Engineer

Location
Watford, England, United Kingdom
Site Reliability Engineer is responsible for technical leadership of reliability engineering across the digital estate, ensuring high availability, performance, and resilience of customer-facing systems during both normal operation and peak lottery events. The role combines hands-on engineering, incident leadership, and ownership of the SRE improvement backlog … leadership Define and govern SLOs/SLIs/error budgets across critical services Lead reliability design reviews across: Web & mobile platforms Player Identity & Protection systems CMS and Geolocation services Drive architecture improvements for resilience (failover, degradation, scaling patterns) Production operations & incident leadership Act as incident commander for major incidents ...

Vice President, Production Services Application Support

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
problem, change, and production support management, with the ability to troubleshoot and resolve complex technical issues under pressure. Deep understanding of enterprise application architecture, distributed systems, cloud technologies, middleware, databases, and infrastructure components. Experience with monitoring, observability, automation, and operational tooling used to support highly available production platforms. … cloud-native technologies, containerized environments, SRE practices, and modern automation frameworks. Familiarity with ITIL, SRE, DevOps, or technology risk management practices. Experience supporting globally distributed production environments operating in a 24x7 support model. At BNY, our culture allows us to run our company better and enables employees growth ...

Vice President, Production Services Application Support

Location
Manchester, England, United Kingdom
problem, change, and production support management, with the ability to troubleshoot and resolve complex technical issues under pressure. Deep understanding of enterprise application architecture, distributed systems, cloud technologies, middleware, databases, and infrastructure components. Experience with monitoring, observability, automation, and operational tooling used to support highly available production platforms. … cloud-native technologies, containerized environments, SRE practices, and modern automation frameworks. Familiarity with ITIL, SRE, DevOps, or technology risk management practices. Experience supporting globally distributed production environments operating in a 24x7 support model. About Us At BNY, our culture allows us to run our company better and enables employees ...

C# . Net Developer, Hybrid

Hiring Organisation
Exposed Solutions
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
ongoing development of a sophisticated software platform, working across the full software development lifecycle. You'll be involved in designing new functionality, improving existing systems and solving complex technical problems while helping shape the future direction of the platform. This role would suit someone who enjoys getting into … maintainable, well-tested code. Knowledge of low-level programming concepts , such as memory management, threading, performance optimisation and concurrency. Nice to Have Experience with distributed systems or microservices. Cloud experience (Azure or AWS). CI/CD and DevOps practices. If you're an experienced Senior C# .NET ...

Software Engineer, Compute London

Location
Greater London, England, United Kingdom
convergence of all compute at Vercel. About you: 5+ years of software engineering experience, with Golang strongly preferred. Deep experience with virtual machines, file systems and Linux — you like knowing how things work under the hood (tcpdump, strace, and iptables are familiar tools). Experience building and operating distributed systems at scale; you design for performance and reliability. Experience with schedulers and orchestrators for managing containers and non-containerised workloads (e.g. Nomad, Kubernetes). Excellent problem-solving and communication skills, with a genuine enthusiasm for digging into problems that don't have obvious solutions. Bonus ...

Staff Software Engineer, Data Enrichment Platform

Hiring Organisation
wayve
Location
London, United Kingdom
Salary
£ 80 K
experience that defines your career! The roleAs a Staff Software Engineer for the Data Enrichment Platform, you will own the technical vision for the systems that enable Wayve’s teams to deploy, run, evaluate and continually improve machine-learning models. You will shape a platform that processes petabytes … Data Enrichment Platform.Lead the development of backend services, APIs, model-execution workflows, versioned outputs, annotation capabilities and dataset catalogues.Build scalable and reliable systems for large-scale inference, automated evaluation, model monitoring, active learning and retraining.Partner with platform teams to address data locality, scheduling, capacity, backpressure, failure recovery, observability ...

Senior Sotfware Developer

Location
Greater London, England, United Kingdom
z2ez0 We’re looking for someone to: Work as an integral part of an agile team contributing towards the planning and development of the systems the team use Collaborate with engineers, Product Owners and Business Analysts to define solutions, ways of working and share knowledge across the department Review … desire to learn more Experience in (automated) testing (unit, integration, E2E, etc) and a keen interest in testing your code Understanding of distributed systems design, including building for resilience and cloud architectural patterns Experience working in autonomous agile environments Awareness of security best practices in software development ...

java developer for cloud-native microservices

Location
Greater London, England, United Kingdom
releases for end users; Optimize data read and write patterns for business needs; Monitor performance and identify and solve problems using appropriate approaches; Ensure systems are reliable and easy to operate; Continuously update technologies and patterns; Support products throughout their lifecycle, including production and incident management; Drive adoption … designing and implementing unit, component, integration, end-to-end, and performance tests; Excellent written and verbal communication skills in English; Knowledge of cloud technologies, distributed systems, AWS, RESTful APIs, and web technologies; Knowledge of messaging frameworks; Experience operating, supporting, and securing mission-critical software applications; Understanding of different ...

Principal Software Engineer - International

Hiring Organisation
Marks & Spencer
Location
United Kingdom
Salary
£ 60 K
track record of strategic thinking, technical innovation and successful large-scale delivery.Strong expertise in software engineering fundamentals, including clean code, clean architecture, design patterns, distributed systems and solution design for highly complex, business-critical platforms.Demonstrable experience shaping technology strategy and implementation approaches, ensuring alignment with business objectives, engineering … KubernetesKafka and IBM MQSQL Server, MongoDB and RedisOpenTelemetry and DynatraceDesirable ExperienceExperience within retail, international commerce, supply chain or logistics environments, including warehouse management systems, fulfilment platforms, marketplace aggregators, partner integrations and complex customer or partner ecosystems.Experience working with third-party vendors, system integrators and outsourced delivery models, with ...

Senior Software Engineer, Identity London, UK Apply →

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 ...

Software Engineer Northern Ireland Remote

Location
Northern Ireland, United Kingdom
solution design and architecture, with a focus on addressing technical debt, reliability, and system performance. Investigate, understand, and improve interactions between large and complex systems, including integrations with financial platforms. Collaborate closely with product managers, designers, and stakeholders to translate customer needs into technical solutions. Proactively monitor and improve … writing and maintaining unit and integration tests, demonstrating an understanding of test-driven development (TDD) principles (e.g., NUnit, Jest). Deeper understanding of distributed systems, including building scalable and resilient services (e.g., Redis, Kafka, AWS infrastructure). Strong problem-solving skills and collaborates effectively with team members, product ...

Principal Software Engineer - International

Hiring Organisation
Marks & Spencer
Location
United Kingdom, UK
Employment Type
Full-time
record of strategic thinking, technical innovation and successful large-scale delivery. Strong expertise in software engineering fundamentals, including clean code, clean architecture, design patterns, distributed systems and solution design for highly complex, business-critical platforms. Demonstrable experience shaping technology strategy and implementation approaches, ensuring alignment with business objectives … KubernetesKafka and IBM MQSQL Server, MongoDB and RedisOpenTelemetry and DynatraceDesirable ExperienceExperience within retail, international commerce, supply chain or logistics environments, including warehouse management systems, fulfilment platforms, marketplace aggregators, partner integrations and complex customer or partner ecosystems. Experience working with third-party vendors, system integrators and outsourced delivery models, with ...

Platform Staff Engineer - UK

Hiring Organisation
DISCO
Location
London, United Kingdom
Salary
£ 80 K
technical decision-making across multiple teams or a department. They focus on implementation and system design, as well as maintaining and evolving DISCO’s distributed data platform.What You'll DoTechnical Leadership and Mentorship: Provides technical leadership in project teams, guiding engineers, and contributing to technical decision-making. Sets technical … direction for large projects or teams, driving innovation, and solving organization-wide problems.Performance Optimization: Focuses on designing systems for high performance, scalability, and reliability.Ownership: Proactively identifies areas of products and systems that currently have problems or will develop problems as well as makes plans to address those problems.Stakeholder ...

Engineering Manager

Hiring Organisation
SumUp
Location
London, United Kingdom
Salary
£ 80 K
banking.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 Consumer. You'll be responsible for the reliability, quality, and pace of delivery across features that consumers interact with … merchants and 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 ...

Senior Python Developer - Microservices

Hiring Organisation
Lyst
Location
London, UK
Employment Type
Full-time
DescriptionThe main challenge now is to build a scalable architecture, meaning we have to tackle the challenges that come with using Python for distributed systems; Consistency, availability, service orchestration and much more. We currently run different services, all with their own CI flows, allowing us to deploy several … system using Python as well as the latest tools, technologies and methodologies. Supporting partner integration teams and ensuring that integration with partner retail checkout systems and API's is easy and effortlessIntegrations with 3rd party payment systems such as (Stripe, Klarna, Apple Pay etc) A secure data management ...

Lead Network Operations Engineer

Hiring Organisation
G Research
Location
London, United Kingdom
Salary
£ 80 K
amplify our 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 roleThis is an exciting opportunity to shape … Ansible, Python, Jenkins) and Infrastructure as Code Experience with observability and monitoring tools (e.g. Prometheus, Grafana, OpenTelemetry, ELK) Strong ability to analyse and troubleshoot distributed systems end-to-end Proactive, self-starting mindset with a strong sense of ownership Comfortable engaging with stakeholders across infrastructure and application teams ...

Applied AI ML Data Scientist, Vice President - Payments

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 70 K
Data Scientist in Payments Machine Learning, you will lead the design, development, and production deployment of machine learning applications, including generative AI and agentic systems, on cloud infrastructure. You will own end-to-end delivery from problem framing and experimental design through scalable MLOps, evaluation, governance, and integration with … management, and continuous improvementStrong Python software engineering skills, including modular object-oriented design, testing, performance tuning, and debuggingWorking knowledge of MLOps and LLMOps and distributed systems, including training and serving patterns, batch versus real-time architectures, feature stores, orchestration, and scalable data processingAbility to design intrinsic and extrinsic ...

Senior Backend Software Engineer

Location
Greater London, England, United Kingdom
first engineering team to drive the architecture of a next-generation corporate expense management platform In this role, you will scale backend systems powering global commerce, payments, issuing platforms, and payment/money ledgers, while building infrastructure for automated policy management, granular admin controls, and seamless accounting system integrations … plan) Connectivity Allowance Learning & Development Education: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related fieldSystems Architecture: Strong experience with distributed systems, microservices, and API design, including practical expertise with AWS or other cloud platforms4-6 years of experience building and scaling complex systems ...

Senior Linux Infrastructure Engineer - Quant Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Linux Infrastructure Engineer – Systems & PlatformLondon – Hybrid200,000-350,000 totalQuant Capital is partnered with a global systematic trading firm seeking a Senior Linux Infrastructure Engineer to join a high-impact platform engineering function. The team owns core infrastructure across datacentres, cloud environments and global offices, supporting both investment … activity and large-scale engineering workloads. This role suits a deeply technical engineer who understands large distributed systems, low-level Linux internals, and the realities of running secure, high-availability infrastructure at scale. What you'll do Design, operate and improve global Linux-based infrastructure Engineer secure, reliable ...

Senior Technical Consultant - Senior C# Developer

Location
Manchester, England, United Kingdom
technical expertise with curiosity and humility. You’ll work alongside engineers who have contributed to open‐source projects, tuned SQL to perfection, built massive distributed systems, and everything in between. And beyond the tech, our team is full of cyclists, musicians, gamers, skiers, and even a resident astrophysicist. … artificial intelligence to improve all of our operations. In recruitment, AI helps us streamline the process for greater efficiency. However, we've built our systems to ensure that a human always reviews AI‐generated output, and we never make automated hiring decisions. Disclaimer: We only communicate with candidates through ...

JAVA Roles

Hiring Organisation
Morson Edge
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Contract
/CD, continuous improvement and knowledge sharing. Essential Skills Java 8+ Spring Boot/Spring Framework/Hibernate RESTful APIs and HTTPS Microservices and distributed systems Cloud development Unit and automated testing Agile/Scrum CI/CD and Git Jira or similar UML/SysML and Enterprise ...

Senior Java Contractors

Location
Greater London, England, United Kingdom
working as a Senior Java Developer Strong knowledge of Spring/Spring Boot Experience designing and developing RESTful APIs Solid understanding of microservices and distributed systems Experience with SQL and relational databases Strong knowledge of automated testing and software engineering best practices Experience working in Agile development environments ...

Senior Full Stack Engineer C# Vue.js

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, United Kingdom
Salary
£ 80 K
also have a good knowledge of frontend development, ideally with Vue.js experience, although React experience is also fineYou have strong API, system design and distributed systems knowledgeYou have experience with SQL and relational databasesYou have experience with production AWS - CI/CD, SQS, DynamoDB, S3, ECS or Lambda ...

Java Developer

Hiring Organisation
Venture Up
Location
London, United Kingdom
Salary
£ 80 K
Kafka, AMQ or a similar messaging/streams based technologyFamiliar with event driven design patterns and micro service architectureYou’ve worked on large scale, distributed systems that operate with large volumes of data.You are a natural problem solver and enjoy challenging yourselfBenefits:Working alongside other extremely talented ...