226 to 250 of 325 Distributed Systems Jobs in England

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

Hiring Organisation
Paragon Alpha - Hedge Fund Talent Business
Location
London Area, 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 ...

Software Engineer

Hiring Organisation
Understanding Recruitment
Location
City of London, London, 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 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 ...

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 ...

Technical Product Delivery Manager

Hiring Organisation
Ascendion
Location
City of London, London, United Kingdom
intersection of Product, Business, and Engineering , where you will drive the evolution of a real-time, low-latency market data platform that powers critical systems across the organization. You will act as the voice of the customer , working closely with multiple engineering squads to define, prioritize, and deliver high … Strong ability to translate business requirements into technical solutions Hands-on experience working with engineering teams in Agile environments Solid understanding of modern software systems, APIs, and platform architecture Experience with cloud platforms (AWS or Azure) Exposure to real-time or low-latency data systems Strong stakeholder management ...

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 ...

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 ...

iOS Technical Lead - Inside IR35 - Crawley (hybrid)

Hiring Organisation
Salt
Location
Crawley, West Sussex, South East, United Kingdom
Employment Type
Contract, Work From Home
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 ...

iOS Technical Lead - Inside IR35 - Crawley (hybrid)

Hiring Organisation
Salt
Location
Chichester, West Sussex, UK
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 ...

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 ...

Quality Assurance Engineer

Hiring Organisation
Peaple Talent
Location
City Of Bristol, England, United Kingdom
fast-growing AI platform 📍 Bristol (hybrid/Ideally site based | Full-time This is not a traditional QA role. It’s a systems-level position focused on reliability, automation, and AI behaviour validation. You’ll: Own the testing strategy end-to-end (not just scripts) Shift quality upstream with … platform integrity across workflows, billing, and data isolation Ideal for someone who: Thinks like an engineer, not a tester Has built QA/SDET systems, not just test cases Understands distributed systems + automation Is excited by testing AI-driven products 💰 Salary: £50–60k 📄 Preference: Permanent ⚡ Also ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
join their engineering team and contribute to the design and development of scalable, high‐performance applications . This role involves working on modern distributed systems, building APIs, and collaborating with cross‐functional teams to deliver enterprise‐grade solutions. Key responsibilities: Design, develop and maintain backend services and APIs ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
East London, London, United Kingdom
join their engineering team and contribute to the design and development of scalable, high‐performance applications . This role involves working on modern distributed systems, building APIs, and collaborating with cross‐functional teams to deliver enterprise‐grade solutions. Key responsibilities: Design, develop and maintain backend services and APIs ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
Leeds, West Yorkshire, United Kingdom
join their engineering team and contribute to the design and development of scalable, high‐performance applications . This role involves working on modern distributed systems, building APIs, and collaborating with cross‐functional teams to deliver enterprise‐grade solutions. Key responsibilities: Design, develop and maintain backend services and APIs ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
Leigh, Greater Manchester, United Kingdom
join their engineering team and contribute to the design and development of scalable, high‐performance applications . This role involves working on modern distributed systems, building APIs, and collaborating with cross‐functional teams to deliver enterprise‐grade solutions. Key responsibilities: Design, develop and maintain backend services and APIs ...

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
City of London, London, 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 ...

Lead C# Developer .Net Core - Fintech

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 ...

Principal Architect

Hiring Organisation
Endava
Location
London, England, United Kingdom
platforms. You’ll need to be fluent in architectural principles and confident applying them in a range of contexts—whether designing APIs, integration layers, distributed systems, or cloud-native services. You will be comfortable discussing a multitude of technologies and feel comfortable shape solution using newer AI solutions ...