226 to 250 of 313 Distributed Systems Jobs in the UK

Senior QA Engineer

Hiring Organisation
Method Resourcing
Location
St. Albans, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
reliability, security and uptime truly matter. They are looking for a Senior QA Engineer to take ownership of end-to-end quality across complex systems spanning cloud platforms, software services and physical hardware devices. This is not a traditional "testing" role. It's a senior, hands-on QA engineering … doing Owning end-to-end test strategy for one or more products Designing and delivering manual and automated test coverage across: Platform services Business systems User-facing tools Physical IoT devices/hardware Embedding testing into CI/CD pipelines, working closely with Software Engineers and DevOps Reviewing ...

Lead Performance Tester

Hiring Organisation
Scrumconnect Consulting
Location
City of London, London, United Kingdom
live readiness Drive continuous improvement, innovation, and best practices in performance Essential Skills & Experience Extensive experience leading performance testing for large-scale systems Strong background in performance engineering , not just tool execution Proven ability to make design and architectural recommendations Experience with cloud platforms (especially AWS ) Deep understanding … Distributed systems Microservice architecture Scalability, resilience, and capacity planning Confident stakeholder engagement at technical and leadership levels Experience operating in governed or regulated environments Desirable Public-sector or government programme experience Experience with APM, monitoring, observability, or AI-assisted analysis Familiarity with GDS or enterprise assurance frameworks Scope ...

Cloud / DevOps Engineer

Hiring Organisation
Enablis
Location
Leeds, England, United Kingdom
operation. Bridging the gap between traditional infrastructure and modern software development practices, a Cloud/DevOps Engineer can both write code and understand complex distributed systems. Therefore, they must be comfortable working with Infrastructure as Code, automation tools and have good experience of at least one mainstream programming language. … e.g. Jenkins, GitHub Actions, Azure DevOps. Capability in at least one programming language e.g. Python, Go, JavaScript. Understanding of networking concepts, security principles, and distributed systems. Experience with container orchestration platforms (Kubernetes, ECS). Strong problem-solving skills and systematic debugging approach. Comfortability with agile ways of working. Good ...

Software Release Specialist

Hiring Organisation
Cathcart Technology
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract, Work From Home
join a leading technology business in Edinburgh. In this role, you'll coordinate the end-to-end delivery of software changes across production systems, ensuring releases are reliable, compliant, and delivered smoothly across complex platforms. The Opportunity This is a chance to play a central role in how software … production at scale. You'll work as part of a global release function, supporting engineering teams that deliver frequent, high-impact changes across multiple systems and environments. You'll coordinate releases end to end, helping teams move changes efficiently from development through to production while maintaining strong governance, quality ...

Product Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
London Area, United Kingdom
enabled workflows as part of the core product (e.g. decision support, automation, insight generation) Develop and maintain data pipelines using Python, PySpark, SQL , and distributed systems Make pragmatic engineering decisions that balance short-term delivery with long-term product quality Contribute to technical and architectural discussions … Experience with modern data platforms (e.g. Databricks, Snowflake, dbt, Airflow, Foundry) Some exposure to backend development or API design TypeScript experience Familiarity with enterprise systems (ERP, CRM, etc.) Exposure to AI-enabled systems , generative AI, or workflow orchestration If you don’t tick all of these boxes, that ...

Principle Backend Developer

Hiring Organisation
Recenso Services
Location
Watford, England, United Kingdom
that meets or exceeds the quality expectations, standards and business value goals. The Role: Software Engineers are responsible for engineering all of the systems, products and services. This means being responsible for the software design, code implementation, test coverage and operation of effective software and supporting toolsets within specific … product life cycle, including providing out-of-hours support for incident resolution and performing root cause analysis. Technology • Skilled with full understanding of the systems delivered, technologies utilised, and approaches taken within their domain (Centre of Excellence). • Has understanding and can provide context on historical choices ...

Senior Quant Developer : Elite Quant Fund : Python/C++ : £150-200k base plus huge bonus

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
programming skills in Python and/or C++, with a focus on writing clean, performant production code Strong understanding of core CS fundamentals (algorithms, distributed systems, profiling, testing) Experience in a systematic trading environment or quantitative data domain is highly advantageous, though not essential A problem-solver with … ability to work collaboratively in a highly technical, research-driven environment Humility, curiosity, and a desire to build systems that have real, measurable impact Computer Science or STEM degree from a good university Why This Role Stands Out Opportunity to join a top-performing fund with a deeply technical ...

Principal Software Engineer

Hiring Organisation
Arrows
Location
Nottingham, England, United Kingdom
will do Lead technical direction across multiple teams Influence Java and Jakarta EE platform strategy Act as a senior technical authority on complex systems Balance hands-on coding with architecture and strategy Mentor engineers and raise engineering standards Partner closely with product, architecture, and senior leadership What … looking for Extensive experience at Principal, Staff, or senior Lead level Deep Java and Jakarta EE expertise Strong background in large-scale, distributed systems Comfortable influencing without line management Confident working across teams, not just one squad Good to have Modernising legacy J2EE platforms Cloud and DevOps exposure ...

Engineering Manager

Hiring Organisation
Bloc Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary £110k + Options London - 3 Days a week Company Building infrastructure that enables proactive, preventative healthcare at national scale. Today, most healthcare systems are reactive acting only once patients are already unwell. This platform changes that, by helping primary care teams identify risk earlier, intervene sooner, and deliver … impact. The Role We're looking for an Engineering Manager who thrives in high-growth environments and is excited to build both teams and systems that matter . This role is about raising the bar on people, code, delivery, and culture while keeping patients and clinicians at the centre ...

Machine Learning Engineer

Hiring Organisation
Block MB
Location
London Area, United Kingdom
transitioned from experimentation through to large-scale deployment. You will work closely with research and platform teams to build and maintain high-performance inference systems, improve deployment processes and help drive infrastructure improvements that enable faster model iteration and release cycles. This is a strong opportunity to work … deployment efficiency and platform scalability Evaluate and integrate third-party infrastructure and inference tooling where appropriate Requirements Proven experience deploying and maintaining ML inference systems in production environments Strong programming experience in Python and familiarity with modern machine learning frameworks Experience working with containerisation and orchestration technologies such ...

Director, Software Engineering

Hiring Organisation
Ripple
Location
London, England, United Kingdom
Custody. WHAT YOU'LL DO Provide technical and business leadership defining Ripple Custody’s long term strategy, ensuring flawless execution building secure software and systems that are scalable and reliable Own and deliver the roadmaps of multiple programs while driving technical and operational excellence across the engineering organization Mentor … hands-on software development leadership experience, managing managers and teams of engineers. Solid leadership and communication skills. Hands-on experience building highly secure, scalable distributed systems in modern technology stacks Experience with Agile development with a focus on robust software design, scalability and security. Eagerness to work openly ...

Software Developer

Hiring Organisation
Uniting Ambition
Location
Staffordshire, United Kingdom
Employment Type
Permanent
real impact and your voice drives innovation? This is your chance to join a global, tech-forward organisation that’s transforming its legacy systems into a modern, service-oriented architecture. You’ll play a key role in that transformation, with the opportunity to grow your skills, contribute fresh ideas … Server and T-SQL Excellent communicator who thrives in a team setting Bonus: Experience working on high-availability , multi-user , n-tier distributed systems Hybrid Working Based in the West Midlands , with flexible hybrid working that balances collaboration and personal productivity. If you're ready to join ...

Senior Platform Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per annum
deliver industry-leading features at scale. Requirements Background in software development Strong communication and ability to influence technical direction Experience with microservices and distributed systems Proven cross-team collaboration Strong AWS experience (EKS, RDS, S3, CloudFront, MSK) Understanding of SLIs, SLOs, SLAs Knowledge of networking and Linux administration ...

Head of Engineering

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£115,000 - £130,000 per annum
owning end-to-end delivery across a complex, data-driven platform used by enterprise customers. You will set technical direction and guide architecture across distributed systems, large-scale data processing (Scala, Spark, Databricks), machine learning pipelines, and cloud-native infrastructure on AWS. A core focus is driving high ...

AI Engineer (Conversational AI)

Hiring Organisation
TalentCo
Location
United Kingdom
step reasoning. Deploy LLM-based applications and agentic workflows at scale, with practical awareness of compute cost modelling, latency trade-offs, container orchestration and distributed systems patterns. We want to hear from you if: You have 2+ years of hands-on experience building production applications, with at least ...

Senior Full Stack Engineer - FX e-Trading

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£900/day
quality code. What we're looking for Strong experience in full-stack development with React/TypeScript and Java . Proven experience with microservices, distributed systems, and real-time trading or financial platforms . Hands-on understanding of system performance, latency optimisation, and observability . Ability to collaborate ...

Engineering Manager

Hiring Organisation
SR2
Location
Ipswich, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
operating at Engineering Manager level Strong backend engineering background, bonus if Python, but language agnostic in mindset Experience designing and building RESTful APIs and distributed systems Solid understanding of cloud infrastructure and microservice architecture Experience line managing, mentoring, or leading engineers day to day Calm, pragmatic approach ...

Senior Software Engineer, C++

Hiring Organisation
Ripple
Location
London, England, United Kingdom
BRING Bachelor’s in computer science or similar, and 5+ years of recent hands-on software product development experience using C++. Experience in backend distributed systems development. Passion for blockchain technology and its potential benefits. Ability to learn new technologies and languages quickly. Ability to independently solve highly ...

Senior Manager, Software Engineering

Hiring Organisation
Ripple
Location
London, England, United Kingdom
development leadership experience, leading strong engineering teams. You are both a people leader and a technical leader. Proficient in building highly scalable and reliable distributed systems in C++. Experienced in developing open-source software and contributing to collaborative blockchain communities. Collaborative approach with eagerness to share knowledge ...

Site Reliability Engineer (SRE)

Hiring Organisation
Henderson Scott
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £385 per day
Tekton; Kustomize or Helm . Scripting: Proficiency in Bash and Python . Observability: Prometheus, Grafana, Loki, and Tempo. Ecosystem: Multi-cloud/hybrid distributed systems. Requirements: Ability to work in secure environments (Security Clearance likely required). Drive to learn from senior engineers and adopt modern best practices. ...

Senior Solutions Engineer DevOps PRESALES - LONDON hybrid

Hiring Organisation
Park Lane Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 per annum
engage and influence technical and business stakeholders within large enterprise environments in order to help close deals Strong understanding of modern cloud and distributed system architectures Hands-on experience with DevSecOps practices, including: CI/CD pipelines and integrations Git-based source control tools (e.g., GitHub, GitLab, Bitbucket) Security ...

Senior Test Engineering Manager Automation-First

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£480 - £500 per day
engineering leadership experience Proven track record of creating and evolving test strategies, not just executing them Experience building and scaling test automation in complex, distributed systems Strong people leadership experience, including coaching and developing engineers Background in sell-side or mission-critical platforms (fintech, SaaS, infrastructure, high-availability … systems) Deep understanding of automation strategy, CI/CD, and modern delivery practices *Rates depend on experience and client requirements ...

Python Engineer

Hiring Organisation
Realm
Location
City of London, London, United Kingdom
exclusive hiring partner for an institutional trading firm building the next generation of its core execution and order-lifecycle infrastructure. This team owns systems that sit directly on the critical path of live markets. The mandate is to design, build, and operate low-latency, high-throughput trading services under … strict performance and reliability constraints. You’ll be part of a small, senior-leaning engineering group responsible for: Core Order Management Systems (OMS) Exchange gateway connectivity Market data ingestion Real-time risk Internal orchestration and tooling that supports live trading These systems handle real capital, real counterparties ...

Machine Learning Infrastructure Developer

Hiring Organisation
US TECH SOLUTIONS LIMITED
Location
Cambridgeshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£54.00 - £56.00 per hour
Responsibilities: Create robust, flexible, and scalable machine learning tooling and infrastructure that supports research scientists in leveraging large-scale internal infrastructure (e.g., source control, distributed compute clusters, data storage). Work collaboratively as part of a multifunctional team where communication, documentation, and teamwork are highly valued. Write clean, maintainable … focus on building and maintaining scalable infrastructure. Hands-on experience with PyTorch or similar machine learning frameworks (e.g., TensorFlow). Experience working with distributed systems or high-performance compute infrastructure. 2+ years of experience working with large, complex datasets for machine learning, including data capture and annotation. Demonstrated ...

Green Tech / Energy Tech Start-Up | Lead & Full Stack Engineer | LDN 2 Days Per Week | £50K - £120K + Healthy Equity

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
London Area, United Kingdom
Engineer | LDN 2 Days Per Week | £50K - £120K + Healthy Equity Company: I'm looking for Full Stack Engineers who are excited about elegant systems as they are about real-world impact. Their mission is to reduce carbon emissions in the UK building a razor sharp platform for heat … join a lean, talented team of engineers and work directly on tools that accelerate the energy transition — like: -> Automated design tools for heat pump systems -> A survey app for collecting property data on-site -> 2D/3D floorplan creators (maybe even with LiDAR and CV!) -> Country-wide data tools ...