101 to 125 of 262 Distributed Systems Jobs in London

GenAI Python Developer

Hiring Organisation
Sandhata Technologies Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
secure access to LLM capabilities. Develop and optimise Python-based GenAI components including prompt orchestration, output validation, and evaluation tooling. Integrate LLMs with enterprise systems, observability, and security frameworks. Design and maintain CI/CD pipelines aligned to engineering standards (Azure DevOps primarily). Collaborate closely with platform leads … data access patterns supporting enterprise use cases. Help shape API standards, reusable patterns, and documentation for platform adoption. Troubleshoot and optimise performance across distributed systems and cloud services. Mandatory Skills & Experience Strong Python and FastAPI engineering in production systems. Working knowledge of GenAI technologies and Large Language Models. ...

Staff Software Engineer- Loyalty

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
applying as soon as possible. What you'll do Your key accountabilities will include: Leading the design, development and delivery of complex software solutions, distributed systems and large-scale platform enhancements. Driving technical excellence through architecture leadership, code reviews, engineering standards and continuous improvement initiatives. Mentoring and coaching … maintaining service reliability and advancing engineering roadmaps. Who you are Strong software engineering experience across multiple layers of the technology stack, including back-end systems, cloud platforms and modern engineering practices. Deep understanding of software development principles, including Test Driven Development (TDD), Behaviour Driven Development (BDD), code quality ...

Fullstack Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £525 per day
frontend development experience with modern JavaScript frameworks Advanced knowledge of JavaScript (ES6+) Experience building and consuming RESTful APIs Strong understanding of software architecture and distributed systems Experience working within microservices environments Strong knowledge of MySQL and NoSQL databases such as MongoDB or Couchbase Experience with event-driven systems … modernising legacy applications Previous involvement in high-traffic, customer-facing platforms Key Responsibilities Design, develop, and maintain full-stack applications across frontend and backend systems Build responsive, scalable, and high-performance user interfaces Develop and maintain APIs and backend services using PHP and Laravel Deliver features from concept through ...

Principal Engineer (Payments)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
senior technical leader within the payments domain: contributing to architecture, guiding complex decisions and helping teams build scalable, resilient systems that support millions of journeys worldwide. The role suits someone who can move between system‐level thinking and implementation, who understands trade‐offs, can navigate ambiguity and helps turn … Produce clear technical documentation and contribute to engineering standards, technical forums and good practices across the organisation About You Strong experience working on payment systems, including integrations with PSPs, gateways or acquirers Good understanding of payment flows, transaction lifecycles and system design considerations Experience designing and evolving distributed ...

Applied AI ML Lead – Payments

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
management, and continuous improvement. Proficiency in Python software engineering, including production-grade, modular OOP design, testing, performance tuning, and debugging. Familiarity with MLOps and distributed systems, including training and serving patterns, batch and real-time architectures, feature stores, orchestration, and scalable data processing. Ability to design evaluations aligned ...

Principal AI Platform Engineer

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
automation, standardisation, and FinOps-informed engineering practices.Who you areAn experienced professional in designing and operating internal developer platforms, cloud-native platforms, or large-scale distributed systems within complex enterprise environments.A technical specialist with expertise across cloud platforms, Kubernetes, infrastructure as code, CI/CD, observability, service networking ...

Senior Full Stack Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with unusually high ownership. About the Role We're hiring a Senior Full Stack Software Engineer to lead the design and development of the systems that power our insurance companies and internal operations. You will own large technical initiatives across underwriting, claims, finance, compliance, and internal tooling. … businesses operate. Preferred Experience 5+ years of software engineering work experience. Experienced in Typescript, Python, React, FastAPI, Django, Flask, and AWS. Strong experience designing distributed systems and scalable applications. Experience owning production systems and making architectural decisions. Familiarity with cloud infrastructure, APIs, databases, and modern development practices. ...

Principal Software Engineer - Executive Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
first tooling (CLI, SDKs, libraries, templates, automated checks) that makes compliant workflows the easiest workflows Integrate controls into CI/CD pipelines for ML systems, including automated validation gates, artifact integrity checks, and promotion workflows with audit trails Design secure‐by‐default patterns for sensitive data handling and model … toil, automate controls, and improve time‐to‐market safely Required Qualifications, Capabilities, and Skills Professional software engineering experience with ownership of complex, production‐grade systems Proficiency in programming languages such as Python, Java, C++, Go, or Scala Understanding of AI/ML concepts and lifecycle fundamentals, including model evaluation ...

Senior Software Engineer

Hiring Organisation
RedTech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
software engineering experience using Python Personal Python projects outside of academic work would be highly desirable Experience designing, developing and maintaining production-quality software systems Strong analytical and problem-solving skills Ability to lead technical projects and contribute to architectural decisions Experience mentoring and supporting other engineers Comfortable working … enhance innovative software products and platforms Lead technical projects from concept through to deployment Contribute to the architecture and design of complex software systems Collaborate with engineers, researchers and technical specialists across multiple disciplines Analyse and solve challenging technical problems Support the evaluation and prototyping of new ideas ...

AI Coder/Senior Full-Stack Engineer (.NET / React) — Remote, UK

Hiring Organisation
Event Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
full-cycle role: you build it, you run it, you improve it , with very little hand-holding. You'll work asynchronously alongside a globally distributed team, so you need to set your own direction, unblock yourself, and ship high-quality software without waiting to be told what … practices. Standout debugging. You diagnose and fix things others can't. A track record of delivering autonomously , with minimal oversight, in an async or distributed setup. Real, hands-on experience driving AI coding tools and agents to ship production code — and a clear, tested view on how you verify ...

Solutions Architect

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
ensuring delivery teams adhere to core technical principles. Key Responsibilities Strategic Leadership & Governance Collaboratively define and maintain the long‐term architectural roadmap for digital systems Maintain a holistic view of the service ecosystem to identify technical dependencies, risks, and opportunities Represent architecture in governance forums, supporting prioritisation, risk discussions … Significant experience as a technical or solution architect in complex enterprise environments Engineering Foundation: Strong background in modern application architectures, including microservices, APIs, and distributed systems Cloud & Infrastructure: Hands‐on experience with at least one major cloud provider (ideally AWS), including Infrastructure as Code (IaC) and security control ...

Lead Site Reliability Engineer (SRE Squad Lead)

Hiring Organisation
Inspire People
Location
South West London, London, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£80,000
leading and developing engineers, strong DevOps and Site Reliability Engineering expertise, cloud platform experience, infrastructure-as-code capability and a passion for building resilient distributed systems. Based in London, Cardiff, Darlington, Edinburgh, Belfast, Birmingham or Salford, this permanent Grade 7 opportunity offers hybrid working, flexible working patterns … Terraform, CloudFormation or similar. Ability to write clean, maintainable and well-tested code in at least one programming language. Experience designing, operating and improving distributed systems, with a focus on reliability, performance and user impact. In return, you can expect a flexible working culture, including: Flexible hybrid working ...

Lead Site Reliability Engineer (SRE Squad Lead)

Hiring Organisation
Inspire People
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£67,547 - £83,778 per annum, Pro-rata, Inc benefits
leading and developing engineers, strong DevOps and Site Reliability Engineering expertise, cloud platform experience, infrastructure-as-code capability and a passion for building resilient distributed systems. Based in London, Cardiff, Darlington, Edinburgh, Belfast, Birmingham or Salford, this permanent Grade 7 opportunity offers hybrid working, flexible working patterns … Terraform, CloudFormation or similar. Ability to write clean, maintainable and well-tested code in at least one programming language. Experience designing, operating and improving distributed systems, with a focus on reliability, performance and user impact. In return, you can expect a flexible working culture, including: Flexible hybrid working ...

DevOps Engineer

Hiring Organisation
DGH Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
OpenTelemetry, Datadog) - Understanding of security, performance optimisation, and scalability Desirable Skills - Experience working on AI/ML platforms or deployments - Exposure to large-scale distributed systems - AWS certifications In accordance with the Employment Agencies and Employment Businesses Regulations 2003, this position is advertised based upon DGH Recruitment Limited ...

Senior Go Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
environments such as AWS, Azure, or Google Cloud; Experience building and maintaining APIs and backend services, including SaaS platforms; Familiarity with modern infrastructure and distributed systems; Solid understanding of modern deployment practices, including Docker, containers, and Kubernetes; Strong background in testing strategies, including TDD, across the full system ...

Technical Solution Architects

Hiring Organisation
Peregrine
Location
City of London, London, United Kingdom
Employment Type
Permanent
technical delivery on projects within the scope of the EPF Programme and architectural frameworks. Skills & Experience: System Design & Architecture Designing scalable, resilient, and distributed systems Knowledge of monolith vs microservices, event-driven architecture Cloud & Infrastructure Expertise in AWS, Azure, or GCP Infrastructure as Code (Terraform, ARM, CloudFormation) Programming ...

Director of Platform Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
delivering platform strategy aligned to business outcomes Deep understanding of modern cloud environments, infrastructure-as-code, developer tooling, internal dev platforms (IDPs) and distributed systems architecture Familiarity with our tech stack: AWS, Azure, Terraform, Terragrunt, Pulumi, Kubernetes, Docker Strong knowledge of DevOps principles, CI/CD pipelines ...

Global IT Senior Director and Platform Team Lead - Gen AI Platforms and Agentic Development Kit

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
results that allow our clients to thrive. What You'll Do BCG is building the next generation of AI‐native platforms, enabling advanced reasoning systems, autonomous agents, and enterprise‐scale GenAI capabilities. As a Platform Team Lead (PTL) Gen AI Platforms and Agent Development Kit , you will play … layer that powers BCG AI solutions globally . This is a rare opportunity to lead at the forefront of AI platform engineering – architecting the systems, tools, and frameworks that hundreds of teams will rely on to innovate, scale, and deliver impact. You will set the strategy, lead high‐performing ...

AI Engineer - Insdie IR35 - Insurance

Hiring Organisation
SRG
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £700 per day
improvement initiatives. Key Responsibilities Design, develop and maintain full-stack applications using modern software engineering practices Build and enhance scalable backend services, APIs and distributed systems Develop AI-powered features, workflows and automation capabilities across business applications Work across the entire technology stack, from Angular front-end development … full-stack development experience across both front-end and back-end technologies Experience building and integrating APIs and microservices Knowledge of cloud-based and distributed application architectures Experience developing or integrating AI-enabled solutions, automation workflows, or generative AI capabilities Strong understanding of software engineering best practices, testing ...

Lead Backend Engineer

Hiring Organisation
Rise Technical Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum Progression Route + Equity
office ideally, though every other week is also workable for the right candidate The Person: *5+ years Laravel experience in complex backend or SaaS systems *Strong experience with multi-tenant architecture, shared packages, and distributed systems *Solid understanding of OAuth 2.1, identity systems, and backend security ...

Software Engineer III, Site Reliability Engineering, Traffic Network Load Balancing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Reliability Engineering, Traffic Network Load BalancingGoogle00Software Engineering, Site Reliability EngineeringFull-timeLondon, UKApply Job### Job DescriptionAbout the job: Site Reliability Engineering (SRE) combines software and systems engineering to build and run large-scale, massively distributed, fault-tolerant systems. SRE ensures that Google Cloud's services—both our internally critical … externally-visible systems—have reliability, uptime appropriate to customer's needs and a fast rate of improvement. Additionally SRE’s will keep an ever-watchful eye on our systems capacity and performance. Much of our software development focuses on optimizing existing systems, building infrastructure and eliminating work ...

Software Engineer, Compute

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
compute at the company. About you: 5+ years of software engineering experience, with Golang strongly preferred. Deep experience with virtual machines, file systems and Linux — you like knowing how things work under the hood (tcpdump, strace, and iptables are familiar tools). Experience building and operating distributed systems … environments. Have product engineering experience and care about the developer-facing impact of infrastructure decisions. Have experience with on-call operations for large-scale distributed systems. Benefits: Competitive compensation package, including equity. Inclusive Healthcare Package. Learn and Grow - we provide mentorship and send you to events that help ...

Python Back-end Developer

Hiring Organisation
Initialize
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
backend development. Solid back-end Python experience (clean coding) Experience building APIs and working with cloud-native architectures. Good understanding of Docker, and scalable distributed systems . An Agile mindset and Experience working in agile teams, using Github for CI/CD, branching, pull requests, and automated testing. ...

Staff Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Cloud. You will architect, design and lead cross‐team initiatives to deliver highly scalable, cost efficient, networking data plane solutions, while also ensuring these systems are reliable, observable, and resilient in production. You’ll work across engineering, security, product, and platform orgs to deliver building blocks that empower product … teams to integrate networking seamlessly. What You Will Do: Design, develop, and operationalize high-performance, scalable, reliable, and resilient systems for the Confluent Cloud network data plane platform. Independently drive the execution of ambiguously scoped cross-team software projects, ensuring the delivery of complex projects in production with ...

Senior Backend Engineer, Fraud & Risk Engine

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
dedicated to ensuring customers can receive money quickly and securely, using our full suite of Acquiring products. We build smart fraud detection and prevention systems to stop scammers and fraudsters from exploiting Wise or defrauding our customers. Supporting our full suite of Acquiring products - QuickPay, Payment links, Invoices … Fraud agents to strike the right balance between scaling quickly and mitigating risk efficiently. What do you need? Hands-on experience with distributed systems, including microservices architecture and backend services supporting large-scale traffic. Proven ability to deliver high-performance, low-latency systems with a focus ...