1 to 25 of 34 Event-Driven Programming Jobs in London

complex problems. Desirable Skills AI-powered application development Large Language Models (LLMs) Generative AI Microservices GraphQL CI/CD Infrastructure as Code Event-driven architecture Agile product development Accessibility (WCAG) Technology Stack React TypeScript JavaScript Node.js Express.js Python Microsoft Azure Docker OAuth REST APIs ...

over services or distributed systems. Expertise in Python, FastAPI, Flask, or Node.js and modern backend development patterns. Strong understanding of microservices, concurrency, async programming, and event‐driven architectures. Proficiency with SQL and NoSQL databases (PostgreSQL, DynamoDB, Redis, MongoDB). Hands‐on experience with Docker ...

‐driven architecture, and domain‐driven design. Experience with cloud platforms and containerization technologies. Strong knowledge of modern programming languages (e.g., Java), database technologies (Oracle, MSSQL), and messaging systems (e.g., Kafka). Expertise in building and scaling data‐intensive applications and data analytics ...

regulated environment. What You’ll Be Doing: Designing, building and maintaining scalable APIs, cloud-native microservices and backend services. Developing distributed and event-driven systems, using messaging and asynchronous processing. Helping shape technical and architectural decisions, balancing long-term improvements with immediate delivery needs. Supporting live ...

application development, testing, and operational stability for scalable client-facing applications Strong skills in Java and JVM-based development, APIs, distributed systems, event-driven architectures, caching technologies, and data modeling Practical experience integrating services reliably, including robust failure handling Experience with cloud-native platforms such ...

Security Advanced coding with Java 11 and advanced capabilities with relational databases such as Oracle, PostgresQL, and Mongo DB Experience with event-driven development, Kafka and messaging systems such as Java Messaging System (JMS) Strong experience developing applications built on microservices architecture while working across ...

part of something exceptional.**Key Responsibilities:*** **Microservices Development:** Design, develop, and maintain microservices with a focus on scalability, efficiency, and stability.* **Reactive Programming:** Use reactive programming frameworks like Quarkus reactive to build non-blocking, asynchronous applications.* **Collaborative Development:** Work with product managers, DevOps, QA, and other … microservices* **Technical Skills:** + **Reactive Programming:** Proficiency with reactive frameworks in Java. + **Microservices Architecture:** Experience in developing RESTful and event-driven microservices. + **Cloud & Containerization:** Familiarity with cloud platforms (AWS, Azure, or Google Cloud) and containerization (Docker, Kubernetes). + **CI/ ...

Spring Boot within a microservices architecture. Apply domain-driven design to build robust, scalable solutions. Lead development efforts in event-driven architectures using Kafka or similar messaging systems. Architect, design, and optimise relational databases (e.g., PostgreSQL) to ensure performance and scalability. Collaborate with cross ...

major growth target for Citi, with technology providing the key to unlock this potential. The role This is a hands‐on (programming) role that sets technical direction, owns delivery outcomes, and takes accountability for application ownership while raising engineering standards across the team. It pairs a broad platform ...

that automate and enhance Software Development Lifecycle (SDLC) processes, improving developer productivity and accelerating delivery outcomes. Responsibilities Design and develop REST APIs, event-driven integrations, and messaging interfaces. Build and maintain integrations between Loan IQ and enterprise applications. Design and implement AI-powered agents and workflows … Hands-on experience with Microsoft Azure services. Experience building serverless solutions using Azure Functions. Strong understanding of cloud-native architecture, microservices, and event-driven integration patterns. Experience with Azure Service Bus, Event Grid, or similar cloud messaging platforms. Familiarity with Azure OpenAI ...

integrations. Define patterns for microservices, domain boundaries, caching, queuing, resiliency, and error handling. Build robust service-to-service communication mechanisms (REST, gRPC, event-driven patterns). Implement secure authentication, authorization, rate limiting, and multi-tenant access controls. Data Engineering & Pipeline Development Design and maintain data pipelines … systems. Expertise in Python, FastAPI, and Flask with modern backend development patterns. Strong understanding of microservices, concurrency, async programming, and event-driven architectures. Proficiency with SQL and NoSQL databases (PostgreSQL, DynamoDB, Redis, MongoDB) and familiarity with lakehouse platforms. Experience with or strong willingness ...

experience using boto3 and AWS SDKs Strong experience with AWS Lambda, EC2, S3, SQS, DynamoDB and CloudWatch Experience developing and supporting event-driven and serverless architectures Experience with AWS Batch and API Gateway Strong production support and troubleshooting experience across multiple services and integrations Ability ...

careers. You’ll join an inspiring and curious team of technologists dedicated to improving the design, analytics, development, coding, testing and application programming that goes into creating high quality software and new products. Job responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think ...

simplify and improve the technology landscape.* Apply sound software architecture principles, including Domain-Driven Design, reactive programming and event-driven architectures.* Chip in to architectural decisions and the evolution of the team’s technology platform and long-term roadmap.* Design and implement … cloud platforms and Platform-as-a-Service technologies such as **GKE, OpenShift, EKS/AKS or Cloud Foundry**.* Strong experience with event-driven and messaging architectures using technologies such as **Kafka, RabbitMQ or ActiveMQ**.* Experience designing and working with relational databases, particularly **PostgreSQL ...

with 5+ years of hands-on experience in Python, SQL, and data processing. The role focuses on backend development, data pipelines, and event-driven architectures using Apache Kafka. You’ll work hybrid from London with cross-functional teams to deliver scalable, high-performance solutions. The ideal ...

volumes of global news, market and proprietary data into market intelligence for financial institutions. We are moving towards a more real-time, event-driven and agent-driven architecture. We are looking for a Senior Software Engineer to help design and build the backend services … Build Production Backend Systems: Design, build and maintain reliable Python services, APIs and data‐intensive applications operating at scale. Develop Event-Driven Architecture: Help move our architecture from scheduled pipelines towards real‐time services using messaging, queues, asynchronous processing and distributed workflows. Build Systems ...

execution data Ticket-level data Streaming analytics platforms Cloud-native architecture and platform engineering Distributed systems design and high-performance application development Event-driven and real-time processing architectures Nice to Have Experience delivering strategic trading platform rebuild or modernisation programmes Knowledge of pricing models ...

primarily with Python and Java Building low-latency and high-throughput systems Processing large volumes of real-time data Developing distributed and event-driven architectures Building integrations with external platforms and APIs Optimising system performance and reliability Solving complex scalability and concurrency problems Contributing to system … Working alongside teams using AI and machine learning within the wider technology environment Technology Python | Java | GCP | Docker | REST APIs | Distributed Systems | Event-Driven Architecture | Streaming | Real-Time Data | AI/ML What We're Looking For We're looking for engineers with strong backend foundations ...

applications using React and TypeScript. Developing and integrating services that connect modern applications with AI-powered capabilities. Designing solutions involving APIs, databases, event-driven architectures and distributed systems. Working with SQL databases, ORMs and efficient data access patterns. Making architectural decisions around scalability, performance, reliability … strong understanding of software architecture, system design and engineering trade-offs. Solid knowledge of concurrency, asynchronous programming, APIs and event-driven systems. Experience with relational databases, SQL and ORMs. Confidence working with CI/CD, automated testing, Git and modern development workflows. Experience building ...

experience designing, coding, testing, and operating scalable, resilient, production-grade backend systems and cloud-native services Expert-level coding capability in modern programming languages such as Python, TypeScript, Go, or similar, with the ability to personally contribute high-quality production code while guiding technical direction Deep hands … Kubernetes, Elastic Container Service, or equivalent technologies in production environments Strong experience designing and implementing application programming interfaces, distributed systems, event-driven architectures, data pipelines, PostgreSQL, MongoDB, Redis, vector databases, observability, and automated deployment pipelines Demonstrated ability to influence technical direction while remaining close ...

integrations Participate in an on‐call rota for integration incidents What we are looking for Solid experience in integration development - building APIs, event-driven flows or middleware pipelines in a production environment Hands‐on experience with Azure Integration Services, Logic Apps, Service Bus or equivalent Comfortable ...

metrics definition, and performance optimization for high-scale enterprise platforms. Experience with API lifecycle management, OAuth/SSO, developer portals, certification, SDKs, event-driven systems, observability, or partner data access. Experience operating across globally distributed teams and time zones. Benefits and Perks Work from (almost) anywhere ...

Responsibilities:Define and own target-state integration architecture aligned with enterprise standardsLead end-to-end integration delivery across multiple systems and teamsDesign event-driven, API-first, cloud-native solutions (NATS, REST, async messaging)Create architecture artefacts (blueprints, APIs, ADRs)Act as integration authority across platforms … stakeholdersMentor teams on integration patterns, API governance, and best practicesDrive use of AI tools to improve development efficiencyTech StackIntegration: Event-driven architecture, NATS (or Kafka/Pulsar), messaging patternsBackend: Java, Spring Boot, microservices, REST/gRPCCloud: AWS (EKS/ECS, SQS/SNS, API Gateway, Terraform ...

portfolio construction, and trade execution. Location London Principal Responsibilities Develop sophisticated research tooling to enable and accelerate alpha discovery. Develop real-time event-driven systems for signal computation, trade-decision-making and execution. Design, implement, and maintain the core systems and services to enable real time … Preferred Experience Extremely strong computer science or engineering background with 5+ years of experience. Experience designing and implementing: Distributed Systems. Real-time event-driven systems. Large-scale time series data ingress, storage and processing. Experience with the architectural design of large-scale software systems. Experience with ...

join our Asset Sales group as we scale one of the most important parts of M-KOPA's FinTech platform. Build distributed, event-driven microservices and help shape what AI-native engineering looks like at M-KOPA. The Impact Your code will directly power the systems … What You'll Do At M-KOPA, you'll build and operate distributed C# and .NET microservices on Azure, working within an event-driven architecture at significant scale. This is an outcomes-driven role: we care far more about the value you create than ...