176 to 200 of 279 Distributed Systems Jobs in the UK

Software Engineer - Multi-Strat Hedge Fund - AI Systems - £400k

Hiring Organisation
Paragon Alpha - Hedge Fund Talent Business
Location
City of London, London, United Kingdom
impact hundreds of end users. They're looking for an excellent C# or Java Engineer (Codebase contains both languages), but also someone with AI, distributed systems and database exposure. Stack: C# or Java, Kubernetes, Kafka, React, LLMs The firm can offer market leading salaries, coupled with a hybrid … working model. If you're interested in building high-impact trading systems in a collaborative, tech-first environment, do apply ...

Integration Engineer (C#, Azure)

Hiring Organisation
Morson Edge
Location
United Kingdom
Employment Type
Permanent
integration capabilities across a complex technology landscape. This position will focus on designing scalable, secure, and adaptable integration solutions that enable seamless connectivity between systems, applications, and data sources. Skills & Experience Strong background in developing APIs, backend services, and integration components using .NET (C#). Financial services is essential … knowledge of common integration design approaches such as API-centric design, publish/subscribe, event-driven, synchronous, and batch processing patterns. Experience working with distributed systems and microservices, including container technologies (e.g., Docker) and orchestration platforms (e.g., AKS). Familiarity with DevOps practices, CI/CD pipelines ...

Software Engineer

Hiring Organisation
Understanding Recruitment
Location
London Area, United Kingdom
over-quarter , and showing up on multiple “Startups to Watch” lists. They’re hiring Software Engineers to help evolve the core platform, scale critical systems, and push the boundaries of modern cloud security. You’ll be joining a world-class engineering team tackling genuinely hard problems - distributed systems … fundamentals ( Python, Java, Go, or Rust ) - core stack is C# , and they’ll support you getting up to speed. Enjoy breaking down complex systems and rebuilding them into clean, scalable architectures Thrive in fast-moving, high-ownership environments where engineering decisions really matter 📍 Location: London 🏢 Working model: Onsite ...

Senior Software Engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 per day
shaping what engineering will look like in the next decade. If you're excited by LLM-powered development, agentic reasoning, and building new systems in Go - this is your contract. What You'll Be Working On Engineering Go (Golang) services forming the core of a large-scale GenAI developer … background in AI-for-coding , LLM-driven development, or autonomous agent frameworks. Experience designing or building LLM-powered platforms , tooling, or automation. Knowledge of distributed systems, event-driven architectures, or platform engineering. Passion for fast-moving, experimental R&D environments where the tech evolves daily. Why This Contract ...

Senior Platform Engineer - Manchester (Hybrid)

Hiring Organisation
GBV Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£90,000
raising the technical bar across the function Theyre looking for someone with strong Azure + Kubernetes experience, solid IaC skills, and a background in distributed systems and platform engineering at scale. Anyone that has come from a coding background would be highly revered but this isnt essential ...

Data Engineer (Telecom)

Hiring Organisation
Vallum Associates
Location
London Area, United Kingdom
Desirable Skills Experience with cloud platforms (e.g., Azure, AWS, or GCP) Knowledge of data warehousing concepts and architectures Exposure to big data tools or distributed systems Understanding of data governance and security best practices ...

Senior Python Developer

Hiring Organisation
Ikhoi Recruitment
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
ensuringalignmentwithPrincipalsandArchitects. Youmusthaveatleast4yearsPythonexperience ExperiencewithTypescriptandayearsJavascript Must have either independently designed cloud-hosted services and APIs with moderate complexity, considering scalability and reliability OR led or designed distributed systems with multiple interacting components, including trade-off analysis, performance in the cloud. I.e just contributing to design discussions but primarily implementing components ...

Principal Engineer - Comms Surveillance

Hiring Organisation
Marlin Selection
Location
City of London, London, United Kingdom
Employment Type
Permanent
software development lifecycle. Deep knowledge of at least one leading Communications Surveillance platform. Familiarity with Regex, SQL, and Boolean search concepts. Strong understanding of distributed systems, information security, and cloud technologies. Experience with major communication platforms and capture solutions (e.g., Bloomberg, LSEG, ICE, Symphony, whats app, WeCom, Smarsh ...

Principal Engineer - Comms Surveillance

Hiring Organisation
Marlin Selection
Location
South East England, UK
software development lifecycle. Deep knowledge of at least one leading Communications Surveillance platform. Familiarity with Regex, SQL, and Boolean search concepts. Strong understanding of distributed systems, information security, and cloud technologies. Experience with major communication platforms and capture solutions (e.g., Bloomberg, LSEG, ICE, Symphony, whats app, WeCom, Smarsh ...

Senior C++ Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Experience required Post-graduation professional C++ software development experience within the Financial industry Solid understanding of parallel, asynchronous, and multithreaded programming to build distributed systems Good knowledge of algorithms and data structures Strong analytical and problem-solving skills, with the ability to analyze complex data sets and propose ...

Lead Software Developer C# - Finance

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
best practices and have experience across the full software development lifecycle You're a technologist who enjoys collaborating and problem solving, working on complex, distributed systems You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're excited to join ...

Lead QA Engineer

Hiring Organisation
Tilo Consulting
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum Excellent Benefits
Selenium, REST API automation tools). Familiarity with CI/CD pipelines and integrating automated tests into deployment workflows. Experience testing APIs, microservices, and distributed systems. Awareness of secure coding, security testing basics, and data privacy considerations. Strong analytical and problem-solving skills, with excellent attention to detail. Ability ...

C# Developer - Top Market Maker - London

Hiring Organisation
Radley James
Location
City of London, London, 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 ...

Lead Developer

Hiring Organisation
Code Consult
Location
Middlesbrough, Cleveland, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £68,000 per annum
Lead Developer/Architect – Hybrid (Middlesbrough) This is for someone who wants to lead technically, shape architecture, and influence how systems evolve, without being pushed into heavy people management. We’re working with a highly stable, long-standing software business with platforms that have been running successfully for over … 15+ years, backed by secure long-term contracts. They’re now investing in the next phase of their systems, and need someone who can guide that evolution properly. Tech Environment C#, .NET (Core/Framework) SQL Server REST APIs and distributed systems Angular/modern front ...

VP - Technical Major Incident Manager (Contractor) - Banking

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£400 - £520 per day
production environment within financial services Proven ability to act as incident commander under pressure with strong operational judgment Strong understanding of modern technology stacks (distributed systems, cloud, networks, identity, databases, messaging) Exceptional logical and problem-solving skills, particularly for unfamiliar technology systems Solid grasp of cybersecurity concepts … able to challenge senior technology leadership respectfully Excellent organizational skills with the ability to manage multiple concurrent tasks Knowledge of enterprise infrastructure including: Operating Systems (Unix, Windows, Mainframe) Storage (NFS, SAN, NAS) Databases (DB2, Sybase, GreenPlum) Web Infrastructure (Load Balancers, Web Proxies) Data Centers (Cooling, Power, Infrastructure) Networks (Switch ...

Engineering Manager | Start-up | Java & Vue.js | 20 % hands on

Hiring Organisation
Adepta Partners
Location
Northern Ireland, United Kingdom
software at scale. Key Responsibilities Lead, mentor, and grow a team of software engineers Drive the technical vision and architecture for scalable, cloud-based systems Oversee the full software development lifecycle from design to deployment Ensure engineering best practices Manage delivery timelines, technical risks, and team performance Support hiring … Looking For Proven experience as an Engineering Manager or Tech Lead Strong background in Java, Vue.js & AWS Strong understanding of system design, scalability, and distributed systems Experience managing or mentoring engineering teams Excellent communication and stakeholder management skills BONUS - Start-Up experience What ...

Python Developer

Hiring Organisation
Durlston Partners
Location
City of London, London, United Kingdom
rate compensation (made ~40 of its staff millionaires in the last 2 years). In the role, you would be focusing on highly scalable distributed systems, working directly with the Lead Core Developer, the CTO and other various internal stakeholders. The system you would be designing … dealing with 100M+ transactions daily. Requirements: Excellent Python skills with a good understanding of relevant libraries. Significant system design and architecture knowledge for highly distributed systems. Ability to design, build and optimise high-performing Python systems from scratch. Previous experience building/upgrading SQL databases would be highly ...

Senior Headhunter Quant & Trading Technology

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
focused on elite technologists who directly impact trading performance and P&L. We specialize in placing: • Quant Developers (C++, Python, low-latency specialists) • Trading Systems Engineers • Platform & Infrastructure Engineers supporting systematic trading • Execution, electronic trading, and market connectivity specialists • High-performance computing and distributed systems engineers These … engineers building the infrastructure, platforms, and systems that power trading strategies at the world's most sophisticated firms. Average deal sizes range from £50k-£100k+. The Opportunity We are looking for an experienced technology recruiter who wants to operate in a high-barrier, high-reward market. You will: • Network ...

IOS Technical Lead

Hiring Organisation
Salt
Location
Crawley, England, United Kingdom
architectural leadership, driving the evolution of a modern, scalable mobile platform. You’ll work closely with product, backend, and architecture teams while also leading distributed engineering teams, including offshore developers. The platform enables end-to-end customer journeys including booking, account management, and real-time travel services. Key Responsibilities … quality Oversee API integrations (REST/GraphQL) and ensure performance optimisation Collaborate with cross-functional teams across product, backend, and DevOps Mentor and lead distributed/offshore engineering teams Required Skills & Experience Strong commercial experience in iOS development (Swift, SwiftUI, UIKit, Objective-C) Proven experience as a Technical Lead ...

Non Functional Tester

Hiring Organisation
Bestman Solutions
Location
London Area, United Kingdom
looking for a Non-Functional Tester who can go beyond execution — someone who can shape, define, and drive non-functional testing strategy across complex, distributed systems. The Role This position sits at the intersection of engineering, infrastructure, and security. You’ll work closely with Product Owners, architects, and technical … Strong experience in non-functional testing within complex environments Solid understanding of performance, scalability, resilience, and DR testing Experience working in cloud-based and distributed systems (OpenShift exposure is highly valued) Familiarity with tools such as LoadRunner, Selenium, Splunk, Xray or similar Experience working in Agile/DevOps ...

Head of Pre-Trade Data and Analytics

Hiring Organisation
Cititec
Location
London Area, United Kingdom
Trade Data & Analytics to lead the strategy, engineering, and operation of its next-generation Pre‐Trade Data platform. The role will consolidate three core systems into a single, scalable platform used by Traders, Trading Analytics, Quants, and Algo developers for curve management, pricing, analytics, and pre-deal decision-making. … legacy database decommissioning. Ensure production stability, high service standards, KPIs, and SLAs across regions. Required Experience Solid experience in data engineering, platform architecture, or distributed systems in trading or high-data environments. Hands-on Python experience and familiarity with modern frameworks; React for UI delivery. Experience with streaming ...

Senior Software Engineer C# .Net Core - FinTech

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
with a strong academic background, looking to take the next step in your career? This is an opportunity to work on complex, high-impact systems at a growing FinTech scale-up with solid financial backing, a major Hedge Fund partnership, and ambitious plans for expansion. What …/Russel Group university, backed by A's 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 ...

GDPR Data Architect

Hiring Organisation
BrightBox Group
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
platforms, and Data Warehouse. The ideal candidate will possess strong expertise in data integration, migration, and centralisation initiatives, ensuring privacy by design across complex, distributed data landscapes. Key Responsibilities: Data Architecture & Modelling: - Define enterprise data architecture aligned with GDPR and organisational data strategy. - Design conceptual, logical, and physical data … time, and batch processing. - Ensure consistent data movement while preserving lineage, quality, and compliance. Data Migration & Centralisation: - Lead data migration initiatives from legacy and distributed systems to centralised platforms such as enterprise data warehouses, data lakes, and MDM. - Define migration strategies including data profiling and cleansing, PII identification ...

Software Engineer (C++)

Hiring Organisation
Certain Advantage
Location
South East London, London, United Kingdom
Employment Type
Temporary
Trading Operations team The individual: C++ software development experience within the financial industry Solid understanding of parallel, asynchronous, and multithreaded programming to build distributed systems Good knowledge of algorithms and data structures Understanding of trading lifecycle, including order capture & execution, allocation workflow, settlement, and compliance requirements Must have ...

Head of Engineering

Hiring Organisation
Explore Group
Location
London Area, United Kingdom
scale-up (Series A/B); time in both early-stage and mature environments is a bonus. Strong technical foundation in Python, distributed systems, cloud infrastructure (Azure preferred), and modern scalable architectures. Solid grasp of Agile practices, continuous delivery, and high-performing lean teams. People-first leadership style ...