14 of 14 Remote/Hybrid Distributed Applications Jobs in London

Backend Software Engineer

Location
City Of London, England, United Kingdom
continuously improve development processes. You’ll play a key role in building a connected platform, developing data-driven financial insights, enabling integrations with leading applications and services, and supporting the delivery of scalable, resilient systems that help customers better manage their money. Why Join us? If you think … impact and do the best work of your career, you’ve just found it. What we’re looking for? Strong commercial experience developing backend applications in Golang Experience building and supporting microservices architectures Experience deploying and operating applications in containerised environments, ideally Kubernetes Knowledge of relational and NoSQL ...

Lead Java Developer

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
93383048464Posted: 2026-08-21Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiDiscover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi … implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Lead delivery of Real‐Time and On‐Demand Risk enhancements for the Credit Business by partnering directly with London ...

Lead Java Developer

Location
Greater London, England, United Kingdom
implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. **Responsibilities:*** Lead delivery of Real‐Time and On‐Demand Risk enhancements for the Credit Business by partnering directly with London … environment with experience in Fixed Income products* Working knowledge of Front Office Risk calculations, especially for Credit products* Experience in building highly scalable and distributed applications using Microservices, APIs, and Container technologies such as Docker, Kubernetes, OpenShift, etc.* Strong expertise in messaging technologies such as Kafka, JMS, gRPC ...

Lead Java Developer

Location
Greater London, England, United Kingdom
implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities Lead delivery of Real-Time and On-Demand Risk enhancements for the Credit Business by partnering directly with London … environment with experience in Fixed Income products Working knowledge of Front Office Risk calculations, especially for Credit products Experience in building highly scalable and distributed applications using Microservices, APIs, and Container technologies such as Docker, Kubernetes, OpenShift, etc. Strong expertise in messaging technologies such as Kafka, JMS, gRPC ...

Quantitative Developer

Location
Greater London, England, United Kingdom
strategy work, sitting shoulder-to-shoulder with top-tier quant researchers as your understanding of the business deepens. What You'll Be Doing : Architecting distributed Python systems that handle exabyte-scale market data with real reliability and speed Building the tooling, pipelines and platforms that let quant researchers move … faster and dig up new alpha Tackling hard problems in distributed computing, storage, parallelisation and high-performance data engineering Working directly with quants and traders to turn research ideas into production-grade systems Relentlessly tuning latency, throughput and efficiency across the stack Owning major platform components ...

Senior Full Stack Lead Engineer ReactJS, TypeScript

Location
Greater London, England, United Kingdom
Required Experience Significant hands‐on experience in software engineering within large enterprise environments. Strong expertise in: ReactJS, TypeScript JavaScript C#/.NET REST APIs Distributed application development. Strong understanding of modern frontend engineering practices and component‐based architectures. Deep experience working within a highly regulated financial services institution, demonstrating ...

Senior Full Stack Lead Engineer ReactJS, TypeScript

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Required Experience Significant hands-on experience in software engineering within large enterprise environments. Strong expertise in: ReactJS, TypeScript JavaScript C#/.NET REST APIs Distributed application development. Strong understanding of modern frontend engineering practices and component-based architectures. Deep experience working within a highly regulated financial services institution, demonstrating ...

Senior Full Stack Lead Engineer ReactJS, TypeScript

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £130000/annum
Required Experience Significant hands-on experience in software engineering within large enterprise environments. Strong expertise in: ReactJS, TypeScript JavaScript C#/.NET REST APIs Distributed application development. Strong understanding of modern frontend engineering practices and component-based architectures. Deep experience working within a highly regulated financial services institution, demonstrating ...

Senior AWS Site Reliability Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
anticipate user demands and drive innovation. Additionally, you'll take the lead in providing operational support and technical oversight for several large-scale distributed applications. How You'll Contribute: Monitor and interpret system and application metrics to fine-tune performance and troubleshoot issues effectively Collaborate closely with developers … Skilled in using observability and monitoring tools such as Prometheus, Grafana, ELK stack, or AWS CloudWatch Excellent analytical and troubleshooting abilities, especially within complex distributed systems Proven experience handling incident management and conducting blameless postmortems, including leading cross-functional teams through resolution and communication during critical outages Benefits Life ...

Senior Cloudflare Developer- Remote

Hiring Organisation
FDM Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
remote role that will be based in Leeds or London. We are seeking an experienced Cloudflare Developer to design, build, and maintain scalable web applications on the Cloudflare Developer Platform. The successful candidate will develop and deploy serverless applications using Cloudflare Workers, Pages, D1, KV, R2, Durable Objects … associated cloud-native services. The role requires strong full-stack development skills and experience building highly performant, globally distributed applications. Responsibilities Design and build full-stack web applications using Cloudflare Workers and Pages. Develop secure REST and GraphQL APIs running on Cloudflare's edge network. Build frontend applications ...

Senior Java Developer - Fixed Income Algo Technology, VP

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
99413247936Posted: 2026-08-21Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiEngineer the future of global finance. At Citi, our Tech team doesn't just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries … striving for best-in-class solutions and practices. Qualifications: Significant extensive hands-on coding experience in core Java, specializing in low-latency, high-throughput distributed applications. Profound understanding of software development fundamentals, data structures, design patterns, object-oriented programming, and algorithms complexity analysis. Demonstrated experience with messaging technologies such ...

Finance Desk Technology - Collateral Management Development lead

Location
Greater London, England, United Kingdom
build the future of finance with Citi Tech.**Role Overview/What will you do:**We are seeking a highly experienced and hands-on Applications Development Lead to drive the design, development, and delivery of mission-critical applications for the Markets Financing desk, specifically supporting the term … highly resilient back-end services.The team works closely with the Citi Global Finance Desk and Markets Treasury Desks. The suite of Finance Desk applications provides comprehensive functionalities including position management, trade capture, electronic trading, market risk processing, and reporting. This is supported by a mixed technology environment consisting ...

Senior Java Developer - Fixed Income Algo Technology, VP

Location
Greater London, England, United Kingdom
striving for best-in-class solutions and practices. Qualifications: Significant extensive hands‐on coding experience in core Java, specializing in low‐latency, high‐throughput distributed applications. Profound understanding of software development fundamentals, data structures, design patterns, object‐oriented programming, and algorithms complexity analysis. Demonstrated experience with messaging technologies such … Solace, Kafka, etc. Practical experience with Chronicle and/or Aeron. Experience with distributed caching techniques. Proven track record in implementing and supporting market data processing applications and trading applications. Experience building robust back‐testing frameworks and managing historical data. Basic proficiency in Linux system performance tuning ...

Platform Support Engineer

Location
Greater London, England, United Kingdom
/CD pipelines – building, maintaining and troubleshooting build and release (deployment) pipelines. Linux – solid Linux administration and command-line troubleshooting. Dapr – working with Dapr (Distributed Application Runtime) building blocks such as service invocation, state management and pub/sub. Kubernetes – operating and supporting Kubernetes clusters, including deployments, pods, services … Equal Opportunities at Tunstall At Tunstall, we’re committed to building a team that reflects the diversity of the communities we serve. We welcome applications from people of all backgrounds, experiences, and abilities, and we celebrate the unique strengths each colleague brings. Our recruitment process is open, fair ...