226 to 250 of 854 Distributed Systems Jobs in London

Senior Solutions Architect Mansion House, London

Location
Greater London, England, United Kingdom
similar senior technical role. Experience leading architecture across mobile, web, backend, integration and data platforms. Strong knowledge of Microsoft Azure, cloud-native architecture, distributed systems and microservices. Experience designing API‐led and event‐driven solutions. Experience integrating third‐party platforms and services at scale. A good understanding ...

Technology Lead (Remote - UK)

Location
Greater London, England, United Kingdom
roadmap Translate business requirements into scalable technical solutions Identify risks early and proactively remove blockers Cloud & Infrastructure Build and evolve AWS‐based, cloud‐native systems (Lambda, ECS, RDS, S3, SQS, API Gateway, CloudWatch) Own both application code and infrastructure (Infrastructure as Code, e.g., Terraform) Design and maintain CI/… engineers Encourage thoughtful adoption of AI‐assisted development tools Key Qualifications Proven experience as a Tech Lead, Staff Engineer, or Senior Engineer owning complex systems in production Strong hands‐on AWS experience and cloud‐native architecture expertise Proficiency in at least one modern programming language (Python, Java, Node.js, etc. ...

Ruby Developer

Location
Greater London, England, United Kingdom
backend technologies, such as Node.js, Python, Java, or .NET. Strong experience with PostgreSQL/MySQL and database optimisation. Experience with REST APIs, microservices, and distributed systems. Experience with Redis, Kafka, RabbitMQ, or similar backend technologies. Experience with Docker, CI/CD, and at least one cloud platform (AWS, Azure ...

Principal Software Engineer - Platform Engineering - Accelerator Business

Location
Greater London, England, United Kingdom
liaison for product, business, and security stakeholders, translating technical decisions into business impact. Lead the design and delivery of composable, secure, and scalable infrastructure systems and capabilities. Own the operational stability of production systems ("You Build It, You Run It"), automating recurring issues and establishing DORA/SLIs … organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery speed, code quality, and operational ...

Solution Architect

Location
Greater London, England, United Kingdom
direction. Collaborate with stakeholders across business, product, and IT to gain buy-in and drive decisions. Define integration patterns, APIs, and data flows between systems and services. Contribute to DevOps, automation, and infrastructure-as-code practices for delivery at scale. Ensure security, compliance, and risk management are embedded … delivering end-to-end data and application architectures in enterprise settings. Expertise in conceptual, logical, and physical architecture modelling. Deep understanding of large-scale, distributed systems and integration patterns. Ability to design solutions that meet both functional and non-functional requirements, including performance, scalability, security, and compliance. Broad ...

SRE Engineer

Location
Greater London, England, United Kingdom
projects and break them down into user stories and tasks within an engineering team Directly contribute to the design and coding of our software systems Contribute to Build systems that are secure, reliable, scalable, and extensible Build and maintain CI/CD pipelines to automate the deployment … coding in terraform CICD Tools hands on : Jenkins , GitHub , GitHub Actions, Cloud Deployment pipelines Observability Tools - Splunk//Graphana/Datadog and Distributed Tracing, ELF, & Dynatrace Problem-Solving : Proven ability to troubleshoot complex issues in distributed systems and debug problems effectively. #J-18808-Ljbffr ...

Java Software Developer

Location
Greater London, England, United Kingdom
future of the business. The Role We are looking for an experienced Java Software Engineer to join Fasanara Digital and take significant ownership of systems supporting our 24/7 trading activity. The role will focus on the development and maintenance of our multi-venue collateral management platform, alongside … small, high-performing team where engineers have a high degree of ownership and autonomy. You will work across both new development and existing production systems, designing new solutions while maintaining, improving, and scaling established code. The successful candidate will ideally bring experience from financial services, trading, banking, or digital ...

Enterprise Architect

Location
Greater London, England, United Kingdom
application landscapes undergoing legacy transformation. You will focus on shaping scalable, resilient, secure, and governable architectures that progressively move monolithic, tightly coupled, batch-oriented systems toward modular, event-driven, cloud-enabled and operationally observable platforms. The role requires strong hands‐on architecture depth across application modernization, integration architecture, microservices … .NET MSSQL/PostgreSQL Nice to Have Financial Services/Banking Domain experience Key Competencies Proven enterprise architecture experience across large-scale legacy modernization, distributed systems, integration platforms, database ecosystems, cloud-enabled platforms, and regulated enterprise environments. Strong ability to assess monolithic, tightly coupled, database-centric and batch ...

Senior Manager, Field Engineering

Location
Greater London, England, United Kingdom
scale has a seamless, reliable, and high-performance experience. This team supports the infrastructure that powers the AI revolution—working across data centers, hardware systems, and customer workloads to maintain the integrity of our cloud platform. Field Engineering aligns closely with internal and customer engineering teams, offering valuable insights … leadership role Proven track record designing, deploying, and optimizing large-scale environments spanning cloud native technologies Familiarity with GPU-based computing and distributed workloads is a strong plus Expertise in infrastructure frameworks, workload orchestration, performance tuning, and distributed systems Strong knowledge of Kubernetes, networking technologies, security practices ...

Senior Python Developer

Hiring Organisation
Tech 4
Location
City of London, London, United Kingdom
Employment Type
Permanent
building with AI tools long enough to know how to use them effectively. You'll likely bring: Deep experience building scalable, secure, cloud-based systems, giving you the foundation to confidently guide and validate agentic workflow outputs. Proven ability to work across both legacy and greenfield codebases, using modern … tooling to improve reliability and evolve architecture pragmatically. Strong system design fundamentals across scalability, performance, and distributed systems, including API design (REST, GraphQL). Hands-on experience with observability tooling (Datadog, Grafana, or similar) and a data-informed approach to system health and reliability. Solid SQL and data ...

AI Consulting –Sr. AI Architect & Client Partner

Location
Greater London, England, United Kingdom
President Location: London, United Kingdom (Flexible hybrid working) Employment Type: Permanent Summary of the role: Enterprises are past GenAI experimentation. They now demand production systems with measurable ROI, governance, and scale, and most stall in the gap between an impressive pilot and a system that survives production. EXL lives … senior technical authority who makes that real. You convert ambitious, under-specified client mandates into secure, production-grade Generative and Agentic AI systems, and you turn each engagement into reusable IP that compounds EXL’s delivery leverage and pipeline. The senior technical relationship with client executives, and the technical ...

ML Research Engineer - Member of Technical Staff

Location
Greater London, England, United Kingdom
different tasks, are arriving all at once. The result is a new era for AI, one of radical heterogeneity. Callosum is the Intelligent Systems Company. We believe the next generation of AI won't be defined by any single model or chip, but by intelligent systems in which … unsustainable cost, one that today's monolithic infrastructure was never designed to serve. Our founding principle is that intelligence comes from many specialised systems working together, not from any single component. We build the software orchestration layer that co‐evolves models, workflows and silicon into one system, delivering inference ...

Backend Product Engineer

Location
Greater London, England, United Kingdom
cool. What’s my part in this? We’re looking for a Product Engineer to join our backend team. You’ll work on the systems that sit behind every Yonder membership: what happens when a member taps their card, our in-house core banking platform, and the rewards engine … external partners. Ship features end to end, from concept through to live deployment, with measurable member impact. Design Contribute to the architecture of our distributed microservices, with an eye on resilience, scalability and maintainability. Design APIs and data flows that work cleanly with our mobile app. Take part ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
high bar for code quality, security, and correctness. Collaborate with product, operations, and other engineering teams to integrate the platform with upstream and downstream systems, and to model private markets workflows effectively. Contribute to and improve engineering practices across the team: automated testing, code review, design documentation, CI/… kind of stack. What we’re looking for Must-have experience Significant experience as a Senior Software Engineer (or equivalent), building and operating backend systems in production. Deep experience in at least one modern backend language (Go, Java, C#, etc.), and an interest in working with ...

AI Consultant/ Solution Architect

Location
Greater London, England, United Kingdom
Augmented Generation (RAG), AI agents, and enterprise AI architectures. Experience with cloud platforms including AWS, Azure, or Google Cloud Platform. Understanding of APIs, microservices, distributed systems, and enterprise integration patterns. Experience designing secure, scalable, and highly available enterprise solutions. Familiarity with Kubernetes, Docker, cloud‐native technologies, and modern … presentation, documentation, and stakeholder management skills. Bonus/Good to Have Enterprise AI: Experience implementing enterprise AI platforms, intelligent automation, AI copilots, multi‐agent systems, or AI workflow orchestration. Industry Consulting: Experience working with customers across financial services, healthcare, manufacturing, retail, public sector, or other enterprise industries. Cloud & Infrastructure ...

Solutions Architect

Location
Greater London, England, United Kingdom
needs of our customers. MongoDB Pre-Sales Solution Architects are responsible for guiding our customers and users to design and build reliable, scalable systems using our data platform. Our team is made up of seasoned technical sales professionals, software architects, entrepreneurs, and developers who take direct responsibility for customer … Node.js, SQL) and/or popular programming languages (e.g. C/C++, Java, C#) in a professional capacity Experience implementing scalable and highly available distributed systems in the cloud and on-prem Demonstrated ability to work with customers to review complex architecture of existing applications, providing guidance ...

Machine Learning Scientist III

Location
Greater London, England, United Kingdom
cloud-native infrastructure. Design and deploy scalable batch and real-time ML pipelines supporting customer-facing applications. Develop and operationalise LLM applications, RAG systems, and Generative AI capabilities for content understanding, summarisation, classification, and recommendation use cases. Build evaluation frameworks and observability solutions to monitor model quality, reliability, latency … offs between model quality, scalability, latency, and infrastructure cost when developing AI-powered products. Partner with engineering teams to deploy and scale machine learning systems in production. Produce clear technical documentation and share expertise through mentorship, design reviews, and technical leadership. Experience and Qualifications Bachelor's degree in Computer ...

Software Engineer Backend

Location
Greater London, England, United Kingdom
Collaborate with DevOps, and infrastructure teams to support reliable deployment and operation. Stay current with emerging technologies and engineering approaches related backend engineering, and distributed systems. Participate in continuous improvement initiatives that enhance product quality, reliability, developer productivity, and engineering efficiency. What You Will Bring to the Role Bachelor … associated frameworks. Experience designing and developing RESTful APIs, microservices, or other serviceoriented applications. Solid understanding of software design principles, data structures, algorithms, and distributed systems concepts. Experience working with relational and/or NoSQL databases. Experience building and supporting scalable, reliable production applications. Experience integrating applications with internal ...

Software Engineer III- JPM Personal Investing- Mid Level

Location
Greater London, England, United Kingdom
lifecycle (requirements, design, architecture, development, testing, deployment, release and support) Ability to work in a dynamic, agile environment within a diverse, inclusive and geographically distributed team Ability to focus on promptly addressing customer needs Technically curious, versatile and solution Excellent written and verbal communication skills in English Hands … resiliency and security expectations; ability to guide peers on safe and effective usage within team practices. Preferred qualifications, capabilities and skills Understanding of distributed systems and microservices architecture Understanding of cloud technologies (AWS, GCP, Azure, etc.) Understanding of messaging frameworks (Kafka, RabbitMQ, etc.) Experience in automating deployment, releases ...

Engineering & Delivery Lead - Risk & Compliance

Location
London, United Kingdom
security and control frameworks Demonstrate deep hands-on engineering capability in Java or Python including building high-performance services and working with concurrency and distributed patterns Apply substantial experience with event-driven and distributed systems including low-latency architectures and synchronous and asynchronous execution models Use strong ...

Engineering & Delivery Lead - Risk & Compliance

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
security and control frameworks Demonstrate deep hands-on engineering capability in Java or Python including building high-performance services and working with concurrency and distributed patterns Apply substantial experience with event-driven and distributed systems including low-latency architectures and synchronous and asynchronous execution models Use strong ...

Engineering & Delivery Lead - Risk & Compliance

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
security and control frameworks Demonstrate deep hands-on engineering capability in Java or Python including building high-performance services and working with concurrency and distributed patterns Apply substantial experience with event-driven and distributed systems including low-latency architectures and synchronous and asynchronous execution models Use strong ...

Google Cloud Platform Engineer

Hiring Organisation
Damia Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£375 - £450 per day
teams. Develop secure, high-quality production code and actively review, debug and improve code produced by other engineers. Lead architectural design for cloud-native systems and services, producing comprehensive RFCs, ADRs, architecture diagrams and other technical design documentation. Drive operational excellence by identifying patterns in system failures, operational metrics … knowledge of agile engineering methodologies, CI/CD, application resilience, security and capacity planning. Demonstrable expertise in a technical discipline such as cloud architecture, distributed systems, security, DevOps or platform engineering. Experience working within the financial services sector , including understanding of IT environments, regulatory requirements and operational constraints. ...

Principal Software Engineer - Platform Engineering

Location
Greater London, England, United Kingdom
liaison for product, business, and security stakeholders, translating technical decisions into business impact. Lead the design and delivery of composable, secure, and scalable infrastructure systems and capabilities. Own the operational stability of production systems (\"You Build It, You Run It\"), automating recurring issues and establishing DORA/SLIs … organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Required qualifications, capabilities, and skills Formal training or certification (e.g., BSc, CKAD, Google Associate Cloud Engineer, or AWS Certified Solutions Architect). Expert-level ...

Python Developer

Location
Greater London, England, United Kingdom
Global/Emerging Markets Implement enhancements to AMM and RFQ pricing workflows, improving automation and client responsiveness Participate in the architecture and design of distributed systems, ensuring robustness and extensibility Trading Workflow & System Design Analyse existing ETF trading workflows (Blotter, booking, validation chain) and translate them into improved … Lead the design and development of the new ETF Blotter within the Edge Board platform Build clean, efficient, and maintainable data flows between trading systems (ETF Portal, pricing engines, booking systems) Contribute to the modernisation of trading interfaces and tools used by the desk Agile Development & Delivery Work ...