326 to 350 of 597 Distributed Systems Jobs in London

Quant Developer

Hiring Organisation
HOK Consulting LTD
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Strats/Quant environment. Strong Python expertise with Pandas, NumPy, and PySpark. Strong software engineering and full SDLC experience with production ownership. Experience with distributed systems, Kubernetes, GCP/AWS, and cloud platforms . Hands-on experience building REST/gRPC/GraphQL APIs and data pipelines. Knowledge ...

Contract Software Engineer (Golang)

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 ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
infrastructure that powers Medelic. You'll work on real-time voice processing pipelines, bi-directional EHR integrations with EMIS and SystmOne, and safety-critical systems that handle sensitive patient data. This is a foundational role. You'll be one of the first backend engineers, working directly with … build scalable, fault-tolerant backend services Develop real-time voice processing pipelines with sub-second latency requirements Build and maintain integrations with NHS clinical systems (EMIS, SystmOne) Implement robust data pipelines for clinical information extraction Ensure HIPAA/NHS DSP Toolkit compliance in everything we build Participate ...

Jobshare - Sr Lead Software Engineer - Site Reliability Engineer, Python & Infrastructure manag[...]

Location
Greater London, England, United Kingdom
expertise in Python Deep practical knowledge of: SLOs/SLIs, error budgets, incident management, postmortems, observability design across metrics/logs/traces and distributed systems troubleshooting, resilience engineering, performance/capacity management, and change risk reduction. Proficiency and experience with telemetry (logs/metrics/traces) collection ...

Senior Platform Engineer (12 Month FTC)

Location
Greater London, England, United Kingdom
that enable engineering teams to work independently. Cloud‐Native Architecture Designing highly available, scalable, and resilient cloud‐native architectures. Strong understanding of cloud infrastructure, distributed systems, networking, identity, and security. Experience making architectural trade‐offs across reliability, scalability, performance, cost, and developer experience. Infrastructure & Delivery Automation Infrastructure ...

Senior Cloud Engineer

Location
Greater London, England, United Kingdom
observability, monitoring, alerting and operational tooling. Experienced in supporting production environments and managing operational incidents. Strong scripting and automation capabilities. Understanding of resilience, distributed systems and platform reliability engineering practices. Familiar with security, compliance and access control requirements within cloud environments. Knowledge of AI-assisted software delivery approaches ...

AI Platform Lead (Director)

Location
Greater London, England, United Kingdom
driving adoption of platform capabilities Required Skills Strong Python engineering expertise with experience building cloud native platforms Deep experience with AWS services and modern distributed systems architecture Proven track record building and scaling AI platforms in production environments Hands on knowledge of model lifecycle, deployment, monitoring, and governance ...

Staff Software Engineer & Tech Lead (Backend Microservices)

Location
Greater London, England, United Kingdom
delivery in an agile, product-led environment. The role requires strong experience in Java, Spring Boot, Kubernetes, AWS, CI/CD, and distributed systems. You will collaborate with product managers, design robust software, ensure reliability, security, and observability while guiding a #J-18808-Ljbffr ...

Fullstack Software Engineer (TypeScript, C#, AWS) 12 month Maternity Cover

Location
Greater London, England, United Kingdom
Event-driven architecture What You Need to Be Successful* A strong background in TypeScript and C# with experience building modern, production-grade APIs and distributed systems. Proven experience with asynchronous, event-driven architecture and hands-on familiarity with AWS managed services including ECS/Fargate, Lambda, SQS, DynamoDB ...

Software Engineer, D2C

Location
Greater London, England, United Kingdom
Write clean, tested, maintainable code Work closely with product management to understand client requirements Participate in re-architecture, refinement and technical design of various systems Who you are: We’re seeking a Software Engineer with 4+ years of experience in the following areas: Experience working with distributed systems ...

Lead Risk Software Engineer LDN

Location
London, United Kingdom
that support trading desks and back office functions across rates products. You will work at the intersection of technology and finance, delivering high-impact systems that enable critical risk management and profit & loss analysis for our trading operations. Key Responsibilities As a Senior Python Developer on our team … will build and maintain robust software solutions for rates trading activities. You will collaborate closely with quantitative analysts, traders, risk managers, to integrate systems across front office , middle and back office processing. Your work will directly support trading operations across multiple Rates Swap Derivative products and Options products . ...

Lead Risk Software Engineer LDN

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
that support trading desks and back office functions across rates products. You will work at the intersection of technology and finance, delivering high-impact systems that enable critical risk management and profit & loss analysis for our trading operations. Key Responsibilities As a Senior Python Developer on our team … will build and maintain robust software solutions for rates trading activities. You will collaborate closely with quantitative analysts, traders, risk managers, to integrate systems across front office , middle and back office processing. Your work will directly support trading operations across multiple Rates Swap Derivative products and Options products . ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
volumes of market and research data. Responsibilities Design, develop and enhance large-scale data and infrastructure platforms supporting trading and research. Build and maintain systems capable of processing large volumes of data from numerous global sources. Work closely with researchers, traders and engineers to ensure platforms effectively support investment … workflows. Contribute to improving the scalability, performance and reliability of distributed systems. Develop and maintain services primarily using Java and Python. Work across modern data and messaging technologies including Kafka, ArcticDB and MongoDB. Qualifications Degree in a quantitative/technical field (e.g. Computer Science, Mathematics, Engineering or Physics) 5+ ...

Enterprise Architect - Banking

Hiring Organisation
Europa Search
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 - 100,000 Annual
financial services. Demonstrated success delivering large-scale technology transformation programmes. Deep domain expertise in one or more of: Banking platforms Payments FX and Treasury systems High-volume transaction processing environments Strong understanding of both Legacy and modern technology estates. Significant experience designing and implementing: Event-driven architectures Distributed systems Cloud-native solutions API ecosystems Experience working within highly regulated environments. Track record of influencing and partnering with executive-level stakeholders. Desired Experience Experience with multi-cloud environments (Azure, AWS, GCP). Knowledge of AI, Generative AI, Agentic AI frameworks, and intelligent automation. Experience defining target operating ...

Backend Engineer London

Location
Greater London, England, United Kingdom
Augur transforms legacy sensor systems into real-time operational intelligence. We help organisations act before threats escalates - not after damage is done. Everything we build is privacy-first by design. Our platform connects to existing cameras and sensors to detect threats, retrace events, and surface real-time insights … shaping Augur's product, value to customers and culture as we grow. We are looking for someone who can design and build the distributed systems, storage infrastructure, and platform primitives that underpin Augur's sensor integration product. You'll work across the full backend surface: from stream processing ...

platform engineer AI

Location
Greater London, England, United Kingdom
architectures, and deployment patterns to identify opportunities to improve scalability, reliability, and security; Build, evolve, and enhance platform capabilities that enable production-ready AI systems and accelerate engineering teams' ability to deliver AI solutions; Design and improve architectures leveraging technologies such as Python, Kubernetes, LangGraph, LangChain, Databricks, and comparable … operational maturity of AI platforms and services. Требования 6–8 Years of experience building and operating AI-enabled applications, platforms, or cloud-native systems in production environments; Strong software engineering skills with hands‐on experience developing solutions in Python; Experience designing, deploying, and operating Kubernetes-based platforms at scale ...

Senior Software Engineer - Market Data Platform, Ticker Plant Runtime Services

Location
Greater London, England, United Kingdom
Ticker Plant team is building one of the world's most sophisticated real-time market data systems, processing hundreds of billions of financial events daily across millions of instruments. Our platform is the backbone of the company's market data platform, serving as the source of truth for global … financial markets. Who are we? The SRE team is central to Ticker Plant's success and are at the intersection of systems engineering and financial technology. We are engineers whose expertise centers on the emergent properties of a massively distributed, large-scale, real-time market data system. ...

Software Engineer - London - Up to £140,000 Starting Base + Exceptional Bonuses/Benefits

Location
Greater London, England, United Kingdom
intersection of finance and technology. As a Software Engineer, you'll design, build and optimise mission-critical trading infrastructure, develop data-intensive systems, and leverage cutting-edge technologies to power real-time decision-making at scale. Your Responsibilities (Full Spec Available) Design, develop and optimise high-performance trading systems … advanced tooling to maintain and enhance competitive advantage Who You Are Strong proficiency in an object-oriented programming language (technology agnostic), with low-latency, distributed systems or performance-critical development experience preferred Deep understanding of data structures, algorithms, operating systems, networking and computer architecture Experience designing scalable ...

Senior Software Engineer I - Stream Processing - Kafka & Flink

Location
Greater London, England, United Kingdom
achieve our mission with speed and confidence.What will you be working on You’ll be working hands on designing, architecting, implementing and operating our systems on AWS. In addition, you will also help our product engineers use our tooling and systems, laying down best practises and rules. … with Flink and/or Kafka Streams\* Experience building production code with Java and Spring.\* Experience with infrastructure automation tools.\* Experience building and operating distributed systems at scale.Interested? Find out more:\* [How we work – a practical guide](https://wise.jobs/how-we-work)\* [DEI @ Wise](https ...

Engineering Manager

Location
Greater London, England, United Kingdom
technical debt in a pragmatic way Technical & Architectural Oversight Act as a technical sounding board on system design, architecture, and trade-offs Ensure backend systems are scalable, reliable, and performant Promote best practices around code quality, testing, observability, and security Partner closely with other teams like DevOps and Product … least 3 years in an engineering management or tech lead role Strong backend background (PHP, Python, Go, Rust or similar), with solid understanding of distributed systems Proven experience leading teams and delivering complex technical projects end-to-end Comfortable discussing system design, APIs, performance, and scalability Experience with ...

Senior Software Development Engineer

Location
City Of London, England, United Kingdom
offs that power high-traffic, customer-facing pricing and offers experiences across Expedia Group brands. Lead end-to-end implementation of complex features and systems within the Offers Domain, from technical design and coding through testing, deployment, monitoring, and ongoing operational support, ensuring simple, accurate, and transparent pricing throughout … system design, API design, and data modeling. Safely integrate and operate AI/ML-enabled solutions that improve outcomes, demonstrating familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products while adhering to established patterns and guidelines. Minimum Qualifications: Bachelor ...

Lead Software Engineer - Risk/ FORT BUS MGMT

Location
Greater London, England, United Kingdom
that support trading desks and back office functions across rates products. You will work at the intersection of technology and finance, delivering high-impact systems that enable critical risk management and profit & loss (P&L) analysis for our trading operations. Job Responsibilities Build and maintain robust software solutions supporting … process large volumes of market data and perform complex financial calculations. Implement risk metrics, P&L attribution frameworks, and data pipelines connecting trading systems to downstream consumers. Participate in architectural decisions, code reviews, and technical design sessions to shape platform evolution across Rates and Equities. Gather requirements from business ...

DevOps / Application Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £650/day InsideIR35
Engineering or SRE. * Experience supporting business-critical, high-availability applications. * Good understanding of CI/CD, deployment, monitoring and software development lifecycles. * Knowledge of distributed systems, resilience, failover and capacity management. * Strong troubleshooting and analytical skills across applications and infrastructure. * Excellent communication and stakeholder management skills. * Proactive approach … following: * Financial Services, Capital Markets or Trading Technology experience. * Exposure to risk, trading or regulatory technology. * Cloud, containers and modern DevOps tooling. * Large-scale distributed or high-performance computing environments. Please apply for immediate interview! CBSbutler is operating and advertising as an Employment Agency for permanent positions ...

Director - Platform Engineering & Architecture Lead

Location
Greater London, England, United Kingdom
business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed … outcomes and architecture strategy across large portfolios affecting enterprise workflows and tens of thousands of employees globally. Lead architecture and design across multiple interconnected systems, platforms and products. Drive strategic technology direction while remaining hands‐on in solution design, code reviews and software delivery. Define enterprise engineering standards, reference ...

Director - Platform Engineering & Architecture Lead

Location
Greater London, England, United Kingdom
business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed … outcomes and architecture strategy across large portfolios affecting enterprise workflows and tens of thousands of employees globally.* Lead architecture and design across multiple interconnected systems, platforms and products.* Drive strategic technology direction while remaining hands-on in solution design, code reviews and software delivery.* Define enterprise engineering standards, reference ...