1 to 25 of 80 Distributed Applications Jobs in the UK

they build. You will work on a combination of greenfield development and the continuous improvement of established platforms, building high-performance, reliable and scalable applications that directly support real-world trading strategies and quantitative research. As a senior member of the engineering team, you will have the opportunity … performance optimisation and engineering best practices, while working closely with researchers, traders and other technical specialists. Key Responsibilities Design, develop and maintain high-performance applications using C# and modern .NET Take ownership of significant software development projects from initial design through to production Contribute to and lead architectural ...

What You'll Be Doing Design, build, and maintain software solutions using Java, Python, C#/.NET and/or TypeScript Develop cloud‐native applications across AWS, Azure, or GCP Contribute to system architecture and make key technical decisions Build and integrate APIs, event‐driven systems, and distributed applications Collaborate with platform teams to ensure reliable, scalable deployments Contribute to CI/CD pipelines and improve engineering workflows Leverage AI‐assisted development tools and agentic workflows to improve productivity and software quality Identify opportunities to automate routine engineering tasks through intelligent tooling and AI Troubleshoot issues ...

responsible for ensuring the stability, reliability, and operational excellence of a suite of business-critical custody and settlement applications. The role focuses on distributed systems, cloud-native technologies, microservices, and modern observability platforms supporting securities processing and settlement functions. This position combines traditional application support responsibilities with Site Reliability … driving continuous service improvements through engineering-led solutions. What you’ll do: Lead and coordinate investigation and resolution of production incidents across multiple applications and technology domains. Confidently communicate outage impacts, recovery plans, and risk assessments to stakeholders across Technology, Operations, and Business teams. Partner with Development, Infrastructure ...

Measure and optimize system performance, identifying capacity constraints, failure modes, and performance bottlenecks before they affect customers. Provide operational support and engineering for large, distributed applications and services. Gather and analyze operating system, application, network, and service metrics to support performance tuning and fault isolation. Partner with development … maintenance of production systems. Experience with Agile methodologies, DevOps practices, CI/CD pipelines, infrastructure automation, and production monitoring/observability. Experience with distributed systems, cloud infrastructure, containers, and dynamic resource management frameworks such as Kubernetes. Experience with distributed storage technologies such as NFS, HDFS ...

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 ...

with business, finance or IT executives at the highest levels of our PE customers. You will have experience working with complex IT environments including applications, middleware, storage, networks, information security, and operations. You will also have a demonstrated ability to think strategically and long-term about the needs … desire to learn. You will develop deep expertise in AWS technologies, as well as a broad set of tools and methodologies of how applications and services are constructed using the AWS platform. At Amazon you will be encouraged and rewarded for doing what is right for the long-term ...

demonstrated ability to think strategically about business, products, and technical challenges in regulated industries. Key job responsibilities Ensure success in building and migrating applications, software and services on the AWS platform In partnership with the account management team, formulate and execute a strategy Educate customers of all sizes … architecting infrastructure solutions using both Linux/Unix and Windows with specific recommendations on server, load balancing, HA/DR, & storage architectures Knowledge of distributed applications/enterprise applications Experience architecting/operating solutions built on AWS Experience working with global Life Sciences companies or hands ...

multiple microservices covering FX pricing, risk management, trade routing, market data integration, and treasury operations. Our stack runs on AWS as a set of distributed applications using Kubernetes, with microservice‐led architecture. We also use Kafka for streaming and PACT for contract testing. Responsibilities Build and maintain mission … protocol. Design and implement high‐throughput, low‐latency services handling billions in FX transactions. Lead technical discussions around hexagonal architecture, event‐driven patterns, and distributed systems design. Mentor junior engineers and establish best practices for the team. Own your domain end‐to‐end with clear service boundaries and independent ...

C++ within Linux environments , with involvement across technical design, architecture and engineering best practices. The successful candidate will work on backend services, APIs and distributed applications, helping to deliver secure, reliable and maintainable software solutions. The role will also involve contributing to technical decisions, collaborating with engineering teams … improvement of development practices. Key requirements: Commercial experience developing with Java and/or C++ Strong experience working within Linux environments Experience building backend applications, APIs and distributed systems Understanding of software architecture, design patterns and object-oriented programming Experience with multithreading, debugging and performance optimisation Exposure ...

Description As part of the AWS Applied AI Solutions organization, we have a vision to provide business applications, leveraging Amazon's unique experience and expertise, that are used by millions of companies worldwide to manage day-to-day operations. We will accomplish this by accelerating our customers' businesses through … brainers to buy and easy to use. Description As part of the AWS Applied AI Solutions organization, we have a vision to provide business applications, leveraging Amazon's unique experience and expertise, that are used by millions of companies worldwide to manage day-to-day operations. We will accomplish ...

Quickly understand complex systems/code and own key pieces of the system, including the delivered quality* Diagnose and troubleshoot complex problems in a distributed computing environment* Establishes the best practices in area of quality, performance & architecture inside the team* Mentors Software Engineers & Senior Software Engineers and provide technical … Cloud composer, AI PlatformAbout You* A desire to build products that solve complex technical problems for end users* 7+ years experience developing highly scalable, distributed applications, products and services in Java and Golang* Designing/developing REST, GRPC and GraphQL APIs* Working knowledge ...

from you: Experience in game development and having shipped multiple live games (or similar products) with a high concurrent user count Proven experience architecting distributed applications with a high concurrent user base (hundreds of thousands), ideally proven with a released title or robust load tests Production experience with ...

incident management practices Strong troubleshooting and problem‐solving skills across infrastructure, platform, and application layers Experience supporting software development teams in deploying and operating distributed applications Ability to work independently while collaborating effectively with cross‐functional teams Betting and gaming domain knowledge required Additional Essential Skills ...

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 ...

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 ...

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 ...

documentation Ensure data quality, governance, lineage, metadata management, security, privacy, and compliance requirements Monitor and optimize performance, scalability, reliability, and cost efficiency of distributed data processing workloads Develop reusable frameworks, libraries, templates, and engineering patterns Implement and support CI/CD pipelines, Infrastructure-as-Code principles, and deployment automation … building Semantic Models Strong SQL and data modeling skills Experience building and optimizing ETL/ELT pipelines Strong proficiency in Java and experience building distributed applications and services Experience with Kafka or similar event-streaming platforms Understanding of Data Governance, Data Quality, Security, and Privacy controls Ability ...

business to refine, release and run the software solutionsWhat you’ll bringYou will have the ability to build secure, clean and testable Java-based distributed applications in a Linux development environmentYou will have a firm grasp of relational database concepts (e.g. Oracle), appreciation of architecture and knowledge ...

. Experience with automation testing frameworks and modern testing tools. ISTQB, ISEB, or equivalent testing certification. Experience managing testing for large-scale, cloud-based distributed applications. #J-18808-Ljbffr ...

. Experience with automation testing frameworks and modern testing tools. ISTQB, ISEB, or equivalent testing certification. Experience managing testing for large-scale, cloud-based distributed applications. #J-18808-Ljbffr ...

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 ...

BigQuery and ElasticSearch for data storage. We believe strongly in automation and testing to ensure delivery of robust and correct systems. We are a distributed team, working in the UK and US. Who are we looking for? The London Data Infrastructure team is looking for engineers who are passionate … modern ML development and tailor our data ecosystem to these needs. Build efficient data pipelines for ingestion from the vehicle fleet. Work on distributed systems that serve, process and transform large quantities of data in the cloud Mentor junior engineers in their day to day work Design the long ...

team in the UK. Role overview As anIBM z/OS Integration Engineer, you will design, configure, and support enterprise integration solutions that connect distributed applications with core banking services running on IBM z/OS. Leveraging integration middleware and technologies such as IBM MQ, CICS … functional requirements. Collaborate with application teams, architects, and infrastructure teams to define integration designs and technical solutions. Implement and support API-based integrations between distributed systems and mainframe applications. Investigate and resolve complex production incidents and integration issues. Analyse application flows and troubleshoot end-to-end integration challenges. Produce ...

with Infrastructure as Code tools such as Terraform, Ansible, or similar Strong scripting skills using Python, Bash, or Go Experience troubleshooting production systems and distributed applications Strong documentation and communication skills Ability to work independently while collaborating with engineering teams What Success Looks Like Production infrastructure remains stable ...

refine, release and run the software solutionsWhat you’ll bringYou will have the ability to design and build secure, clean and testable Java-based distributed applications in a Linux development environmentYou will have a firm grasp of relational database concepts (e.g. Oracle), appreciation of architecture and knowledge ...