101 to 125 of 161 Distributed Systems Jobs in London

Senior Full Stack Engineer

Hiring Organisation
Get2Talent
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
workflows, CI/CD pipelines, and cloud infrastructure Required Experience Extensive experience with TypeScript, Node. js, and React Proven track record with production- critical systems Experience improving performance, scalability, or reliability of applications Familiarity with cloud platforms such as AWS, GCP, or Azure Understanding of clean architecture, testing … facing engineering experience Exposure to startup and enterprise environments Experience with AI- assisted development tools ( ChatGPT, GitHub Copilot, Claude, automated testing tools) Blockchain or distributed systems knowledge Tools & Technologies Jira/Confluence CI/CD pipelines Cloud environments: AWS, GCP, Azure AI/LLM development tools Candidate Requirements ...

Test Manager-Cloud Migration & Modernization

Hiring Organisation
Datamatics
Location
City of London, London, United Kingdom
across re-hosting, re-platforming, and re-architecting initiatives. The ideal candidate will have strong experience in cloud platforms (AWS/Azure/GCP), distributed systems, DevOps, data migration validation, and transformation governance . • 15+ years in QA/Quality Engineering • 5+ years managing large-scale transformation programs …/GCP Microservices & API ecosystems Containerization & orchestration CI/CD tools • Strong expertise in: Data migration validation Performance engineering Enterprise risk management • Experience managing distributed teams (30–100+ members) Certifications (Preferred) Cloud certifications (AWS/Azure/ ...

Head of Engineering Web, software, Data

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£110,000 - £150,000 per annum
platform. You'll lead engineering across data, backend, web, ML, QA and DevOps. This role blends strategic direction with hands-on leadership, especially around distributed processing, ML operations and AI-assisted development practices. Key Responsibilities Own engineering delivery and roadmap Guide architecture across data pipelines, ML systems … cross-team delivery Contribute to long-term technology strategy and platform evolution Required Skillset Led multi-team engineering groups (20+ engineers) Strong background in distributed systems & large-scale data pipelines Experience with ML production environments Familiarity with modern data stacks and cloud-native setups (e.g., Spark, AWS) Understanding ...

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 ...

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 Full Stack Engineer (Go / Python) - FinTech, Startup

Hiring Organisation
Twelve
Location
City of London, London, United Kingdom
looking for a Senior Full Stack Engineer with a backend focus to join our high-calibre team and help scale the mission-critical systems powering our platform. The Role You will work in a small team and own critical backend services that handle sensitive financial data. You will work … across a diverse stack, including Python and Go , to build robust APIs and architect systems that scale gracefully as our user base grows. What You’ll Do Engineering: Design and maintain backend services while integrating with banking systems and third-party providers. Scalability: Identify bottlenecks and implement caching ...

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 ...

Integration Engineer (C#, Azure)

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
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 … 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 ...

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 ...

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 ...

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 ...

Senior Data Engineer

Hiring Organisation
Retelligence
Location
City of London, London, United Kingdom
Looking For A proven track record of delivering end-to-end data engineering projects on GCP. Senior-level experience in managing complex datasets and distributed systems. A "delivery-first" mindset with the ability to work independently in a fast-paced, high-growth environment. Excellent communication skills to translate technical ...

Senior Front End Software Engineer

Hiring Organisation
Renaissance Leadership
Location
London Area, United Kingdom
wherever business needs require. Core areas of depth may include one or more of: • Web/Front-end engineering • Java/AWS backend and distributed systems • React Native • Android (Kotlin) • iOS (Swift) Successful candidates demonstrate deep expertise in at least one of these areas while maintaining practical experience … across others. This role suits engineers who are highly autonomous, delivery-focused, and capable of owning technical design and execution for complex features and systems, while contributing to team growth and technical direction. You will have a passion for both high quality mobile product development, and fostering a collaborative ...

Lead Backend Software Engineer

Hiring Organisation
mkodo
Location
City of London, London, 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. ...

Machine Learning Engineer

Hiring Organisation
Block MB
Location
City of London, London, 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 ...

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 ...

Senior Data Engineer

Hiring Organisation
Run-Time Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
with AWS or GCP. Willingness to work across both cloud platforms. Excellent Python engineering skills focused on backend development. Experience with data pipelines and distributed systems. Knowledge of multi-tenant architectures is advantageous. Location and Working Pattern Based in London with a hybrid working model. Expected to attend ...

Senior Applied Cryptographer

Hiring Organisation
Teranode Group
Location
City of London, London, United Kingdom
reference implementation, and collaboration on audits and deployment with engineering teams. Primary Key Responsibilities Research, design, and innovate cryptographic protocols such as ZK proof systems and post-quantum cryptography based on analysis of existing solutions and implementation. Build and maintain high‐assurance implementations of privacy-preserving solutions in main … stream programming languages as well as Bitcoin opcodes. Collaborate with protocol, backend, and smart‐contract engineers to integrate cryptographic components into production systems and to review its security. Stay current with academic research and industry best practices in applied cryptography and blockchain security and proactively propose improvements ...

Senior Data Engineer

Hiring Organisation
Cognify Search
Location
City of London, London, United Kingdom
industry operates through advanced analytics and AI to drive real-time decision-making. You’ll be: Building and optimising scalable data pipelines Integrating complex systems Turning messy, real-world problems into clean technical solutions. Contributing to new features as the platform evolves They’re building a small, elite engineering … another dashboard product or incremental feature work, and it's not a company where engineering sits in the background. Engineers here: Build mission-critical systems used by C-suite leaders Solve complex data challenges Develop AI-enabled workflows in production Take ownership from design through to deployment See their ...

Senior Network Engineer, Cingularity

Hiring Organisation
IMG
Location
City of London, London, United Kingdom
with the development of observability tools, 24/7 monitoring is managed by our Technical Operations Centre (TOC), supported by a joint effort between Systems, Broadcast, and Network Engineering teams. Global Telemetry & Network Management Core Routing & Switching: Design and operate distributed systems with an advanced understanding … hardware/bandwidth upgrades triggered by business growth and specific customer projects. Traffic Forwarding: Ensure optimal performance and data integrity for high-availability, scalable systems used for critical live content broadcasting. Network Security & Maintenance Infrastructure Security: Take ownership of network security, implementing best practices for access control and protection ...

Observability Engineer

Hiring Organisation
Xcede
Location
London, United Kingdom
Employment Type
Contract
create robust documentation on end-to-end processes. Define and monitor system metrics and service level indicators (SLIs). Perform root cause analysis across distributed systems using platform and application logs. Encourage and enable the adoption of observability tools to drive product enhancements and promote more reliable infrastructure … data quality metrics across core systems. Skills & Experience Hands-on experience with Dynatrace, including OneAgent deployment and configuration. Experience investigating issues in complex distributed systems. Experience leveraging OpenTelemetry to deliver monitoring, debugging or system performance reporting. Familiarity with SLIs and system performance monitoring. Experience working with cloud ...

Senior Mobile Engineer

Hiring Organisation
Develop
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Data Culture built around experimentation, high standards and rapid feedback loops You'll work closely with senior engineering leadership who have previously scaled large distributed systems and ML-driven platforms at global technology companies. Tech Environment Cross-platform Flutter applications Will consider anyone from a native iOS/… Android background who is happy to work in Flutter Backend systems built in Python, Rust and TypeScript Cloud-native architecture on GCP (BigQuery, Cloud Run) Extensive use of ML modelling and LLM inference Robotics and IoT integrations across operational workflows What You'll Do Take ownership of mobile engineering ...