226 to 250 of 345 Distributed Systems Jobs in the UK

Javascript Developer

Hiring Organisation
Immersum
Location
City of London, London, United Kingdom
organisation undergoing a major digital and AI-led transformation . With a strong global presence, they’re investing heavily in modern engineering and intelligent systems to reshape how content is created, discovered and delivered. They’re now looking for a Senior Backend Engineer with strong Node.js and AI integration … month FTC . The Role You’ll play a key role in building scalable backend services and AI-powered platforms , working on large-scale systems that power content and data experiences. This is a hands-on engineering role with exposure to cutting-edge AI workflows and distributed systems. ...

Data Architect

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
This is an opportunity to play a key role in shaping data architecture on complex, high-profile engagements, working with modern cloud technologies and distributed systems. Role Responsibilities Define and lead data architecture across end-to-end programmes Develop data strategies, data models, and integration and migration approaches Design … scalable solutions across cloud and distributed platforms Establish architectural standards, principles, and governance frameworks Work closely with client stakeholders to understand current systems and define future-state architecture Provide technical leadership to engineering teams and support delivery Mentor and develop junior team members Required Experience Strong background ...

Lead Backend Software Engineer

Hiring Organisation
mkodo
Location
Newcastle Upon Tyne, England, United Kingdom
enabling teams to deliver robust, scalable, and secure services. With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering standards across multiple teams. … stakeholders (e.g legal, product owner, designer) Leads projects and features to good outcomes, ensuring appropriate engineering decisions are made to factor in technical debt, systems design, stability/reliability, monitoring/observability and business need. Hands-On Guidance Contribute to key backend systems when your expertise is needed. ...

Python Developer--SC Cleared

Hiring Organisation
Morson Edge
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - 550 per day
scalable backend services • Experience in C#/.NET including building enterprise-grade applications • Experience of designing, developing, and maintaining microservices-based architectures • Knowledge of distributed systems, service-to-service communication, and fault tolerance • Ability to build RESTful APIs and integrating services across multiple systems • Proficiency in writing … clean, efficient, testable, and well-documented code • Experience with asynchronous/thread processing, messaging systems, and background workers • Strong experience with Git-based version control and CI/CD pipelines • Working knowledge of security best practices, authentication, and authorization 6 month contract with scope to extend Full time ...

Senior Data Scientist - Fraud Data Infrastructure & Automation

Hiring Organisation
Jobleads-UK
Location
United Kingdom
that shape how we use data to detect fraud and validate identity. You will also leverage emerging approaches, including agentic AI and LLM-powered systems, to automate data analysis, accelerate insight generation, and scale how we evaluate identity data and detect fraud patterns. This is an advanced individual-contributor … maintain scalable data pipelines and workflows to support analytics, fraud detection, model development, and ongoing data monitoring (e.g., using Spark, Airflow, or similar distributed systems). Leverage and build agentic AI and LLM-powered systems to automate data exploration, anomaly detection, vendor evaluation, and investigative workflows, increasing ...

Lead Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Software Engineer to help build and scale secure backend platforms used by National Security and Defence customers. You'll work on modern cloud-based systems using a mix of commercial and open-source technologies across private and public cloud environments. What you'll be doing Designing, building, deploying … code, testing, documentation, code reviews and continuous delivery Comfortable using GitHub, GitLab and Atlassian tools Strong TDD experience Hands-on experience with microservices and distributed systems Exposure to Big Data technologies Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse ...

Senior Vice President of Software Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
tools.* Establishes engineering standards, technology choices, and architectural principles enabling scale, reliability, security, and velocity.* Ensures architectures enable compliance across 100+ jurisdictions with flexible systems adapting to evolving regulations.**Executing for Results*** Translates strategy into execution through clear goals, metrics, and accountability. Manages organization through 6-10 senior leaders … ensuring predictable delivery.* Owns 24/7 operations for high-scale, low-latency systems serving millions of users globally. Implements SRE practices and incident management.* Drives adoption of AI tools that amplify engineering productivity and platform capabilities.* Establishes engineering metrics across delivery velocity, system performance, technical debt, team health ...

C++ / C# Software Developer

Hiring Organisation
The Recruitment Bureau (Kent) Ltd
Location
Northampton, Northamptonshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
skilled C++ or C# developer who wants to write software that genuinely matters? Our client builds cutting-edge security and intelligence systems used by law enforcement agencies, government bodies, and national security operations across the globe. This is a rare opportunity to work on technically challenging, high-impact software … CUDA and AI development GStreamer, FFmpeg, WebRTC and hardware-accelerated video pipelines MSSQL and large databases, HTML, Fluent 2 IoT and edge-device integration, distributed systems or event-driven architecture Knowledge of cellular telecoms networks Software defined radio – Python, Matlab, DSP, IQ processing Experience working in an Agile ...

Golang Engineer

Hiring Organisation
Mpower Plus UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
knowledge considered an advantage Proven expertise in designing and operating microservices-based architectures , ideally within fintech or payments environments Solid understanding of concurrent and distributed systems , including handling high-throughput transaction processing Experience working with event-driven architectures and messaging platforms such as Kafka or RabbitMQ Hands ...

.Net Engineer

Hiring Organisation
numi
Location
London Area, United Kingdom
background Experience building scalable cloud-based applications Understanding of modern software engineering practices Strong communication skills and a collaborative mindset Experience with React, AWS, distributed systems, or event-driven architecture would be highly beneficial. What’s on offer Competitive salary and benefits Hybrid working (1 day per week ...

Full Stack Developer Python Django Go AWS

Hiring Organisation
Client Server
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
experience, having worked with Python and Go, as well as Django, Flutter (or React), databases (PostgreSQL) and AWS You have a strong understanding of distributed systems and event-driven architectures You enjoy working on Greenfield projects in fast paced environments, ideally you will have start-up or scale ...

C# Developer - Top Market Maker - London

Hiring Organisation
Radley James
Location
London Area, United Kingdom
high-impact, front-office engineering environment. You’ll work directly with traders, quants, and strategy developers to build and enhance trading tools and systems that support pricing, execution, and research across fixed income options markets. About this role: Develop and enhance high-performance C# trading applications used by front … office teams Collaborate closely with traders and quantitative researchers to enable new trading strategies Build scalable, low-latency systems and data pipelines handling large volumes of market data Contribute across the full software development lifecycle, from design to production support Continuously improve system stability, performance, and usability ...

Senior Developer FX Options Risk

Hiring Organisation
Reed
Location
London, UK
Employment Type
Full-time
Description Senior Developer – FX Options Risk & Valuation Systems We are seeking a highly capable Senior Developer to join our Front Office FX Options Technology team. This role involves hands-on work in building and enhancing systems used by the global FX Options Trading desk for risk, valuation … deliver both quick tactical fixes and well-designed strategic solutions. Nice to Have: Experience in FX, options, or other derivatives. Familiarity with risk systems, valuation concepts, or market data. Experience with distributed systems or real-time data processing. Prior exposure to global teams and cross-time-zone ...

Senior Developer FX Options Risk

Hiring Organisation
Reed
Location
Central London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£900 - £925 per day, Inc benefits
Senior Developer – FX Options Risk & Valuation Systems We are seeking a highly capable Senior Developer to join our Front Office FX Options Technology team. This role involves hands-on work in building and enhancing systems used by the global FX Options Trading desk for risk, valuation, and real … deliver both quick tactical fixes and well-designed strategic solutions. Nice to Have: Experience in FX, options, or other derivatives. Familiarity with risk systems, valuation concepts, or market data. Experience with distributed systems or real-time data processing. Prior exposure to global teams and cross-time-zone ...

Senior Frontend Developer

Hiring Organisation
Pentasia
Location
Newcastle Upon Tyne, England, United Kingdom
single specialization (T-shaped skillset) — preferred but not strictly mandatory. - Experience integrating front-end applications with APIs and backend services. - Solid understanding of distributed systems and cloud environments (AWS preferred). - Familiarity with CI/CD pipelines, automated testing, and modern delivery practices. - Experience with performance optimisation, debugging … observability tools. - Exposure to legacy systems and modernisation projects is advantageous. - Knowledge of secure coding practices and common security standards. - Experience mentoring engineers or influencing technical decisions is beneficial but not mandatory. ...

C Developer

Hiring Organisation
Anson McCade
Location
Manchester Area, United Kingdom
work will directly contribute to sophisticated, real-world platforms. You’ll be part of a high-performing Agile team developing and enhancing cutting-edge systems used in demanding environments. The role offers exposure to complex architectures, new technologies, and challenging problem-solving scenarios. What You’ll Be Doing Designing … developing high-performance applications using modern C++ Working across the full software development lifecycle within Agile teams Enhancing and maintaining complex, distributed systems Diagnosing and troubleshooting issues in live environments Collaborating with cross-functional engineers to deliver robust, scalable solutions Continuously learning and applying new technologies and approaches ...

Principal Software Engineer

Hiring Organisation
Burns Sheehan
Location
City of London, London, United Kingdom
Principal Software Engineer (Go/Systems) 🚀 Series B Scale Up 🔬 Life Sciences Salary : £170,000 plus package Location : Angel (3 days per week in office) Requirements : Backend engineering specialist, with expertise in Golang, Python, Rust, Kubernetes The Mission: Orchestrating Physical Reality 🤖 I am working with a Series B powerhouse … best idea wins. 🎯 Who You Are 13–20 years backend engineering experience covering Golang, Rust, Python. You’re a whiteboard native. You design distributed systems that bridge the gap between digital orchestration and physical robotics. Experince mentoring Staff and Senior Engineers, winning their respect through technical depth. ...

Software Engineer

Hiring Organisation
Acceler8 Talent
Location
City of London, London, United Kingdom
remediation, and node health Debug GPU/NCCL performance at cluster scale Improve observability, storage, and infrastructure reliability 🔧 What They’re Looking For Strong systems engineering background Deep Kubernetes + GPU infrastructure experience Strong coding ability Experience with NCCL, distributed systems, and high-performance storage BONUS: Worked ...

Full Stack Engineer (TDD / C# / JavaScript)

Hiring Organisation
Adria Solutions
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
DevOps, reporting into engineering leadership. Why This Role Matters The next-generation platform will provide customers with a unified view of security across distributed environments. As integrations expand, maintaining a high bar for quality, reliability, and test coverage is critical. This role will also play a key part … stack Deliver clean, maintainable full stack solutions using .NET and modern JavaScript frameworks Lead by example in test-driven development practices Integrate third-party systems using REST APIs, OAuth2, webhooks, and resilient patterns Contribute to a scalable, observable integration layer Collaborate with Product, QA, and DevOps to deliver high ...

Forward Deployed Engineer ( AI)

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
private equity, corporate development, or large‐scale transformation initiatives Deep hands‐on expertise with: Python and modern data/AI engineering stacks Data pipelines, distributed systems, and cloud platforms (AWS, Azure, or GCP) Machine learning and/or Generative AI workflows Ability to operate effectively in highly ambiguous … Preferred Qualifications Experience in consulting, private equity–backed environments, or high‐growth technology companies Background in data‐intensive platforms, AI products, or decision intelligence systems Exposure to regulated industries (e.g. financial services, insurance, healthcare) Prior experience leading multidisciplinary teams across engineering, data science, and product What We Offer ...

Senior Front End Developer

Hiring Organisation
Mitsubishi Electric – UK
Location
Hatfield, England, United Kingdom
About us: Mitsubishi Electric is a global innovator in energy, automation and building technologies. From air conditioning and lifts to robotics and power systems that power homes and businesses across the UK. With 150,000 employees worldwide and 850 in the UK, we’re creating “Changes for the Better. … performant, accessible, and maintainable applications. This role operates across Blazor, .NET 9/10, TypeScript, MAUI, Web Components, HTML, and CSS, within cloud-hosted, distributed systems running on AWS. Skills/Responsibilities: Expert-level knowledge of HTML, CSS, JavaScript/TypeScript, and modern browser APIs. Strong experience with ...

Senior C# Developer .Net Core - relocate to Newcastle!

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent
bars!)? You could be joining a rapidly scaling FinTech start-up based in Newcastle, progressing your career and working on complex and interesting systems in an impactful role. The company has secure backing and an established Hedge Fund client as a partner, they're creating a finance technology … Group university, backed by A*s and As at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributed systems You have expertise with modern C# .Net Core, Python skills would also be of benefit You have a strong knowledge of modern ...

Full Stack Software Engineer

Hiring Organisation
Connells Group HQ
Location
Caldecotte, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Software Engineer to join our Group Technology team in Milton Keynes . In this role, you will help develop, support and enhance our business systems using .NET technologies and SQL Server.We offer a hybrid working arrangement with one or two days per week in our Milton Keynes office. … with a willingness to work as part of a collaborative environment Highly Desirable: Experience with concurrent programming techniques, parallelism, and threading Experience working with distributed systems and microservice architectures Experience with high-scalability projects involving cloud-based infrastructure design and implementation Microsoft certified status Connells Group ...

Platform Engineer (eDV Cleared)

Hiring Organisation
Reed
Location
Bristol, Avon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £730 per day, Inc benefits
automation tools such as Terraform and Ansible Familiarity with monitoring and observability tools including Prometheus, Grafana and ELK Strong problem-solving ability in complex, distributed systems ...

Python Developer

Hiring Organisation
Noir
Location
Newcastle Upon Tyne, England, United Kingdom
Familiarity with CI/CD pipelines and version control (Git). Experience building scalable, production-ready applications. Experience with parallel processing, mapping tools, or distributed systems would be beneficial but not essential. This is a fantastic opportunity to join a tech-for-good organisation where your work will ...