1 to 25 of 32 Event-Driven Programming Jobs in London

Full Stack Engineer

Hiring Organisation
Response Informatics
Location
South East London, London, United Kingdom
Employment Type
Contract
engineering expertise across Java, Python, .NET, JavaScript/TypeScript, Node.js, React, Angular, and modern web technologies. Deep experience in API development, Microservices, Event-Driven Architectures, Enterprise Integration, and Distributed Systems design. Cloud, Platform Engineering & Infrastructure Expertise in Azure, AWS, and GCP with strong knowledge of multi ...

Digital Assets Platform Engineering Team Lead - SVP

Location
Greater London, England, United Kingdom
experience architecting and delivering high‐throughput, high‐availability enterprise systems that meet strict standards for reliability, scalability, and performance Strong proficiency in asynchronous programming paradigms and eventdriven architecture patterns Working knowledge of Web3 libraries (Web3J, Web3JS) and their application in enterprise contexts Demonstrated ...

Senior Fullstack Engineer (Python + React.js)

Location
Greater London, England, United Kingdom
developing end-to-end (E2E) tests to ensure smooth integration between backend and frontend components. A solid understanding of microservices architecture, event-driven systems, and service-oriented design patterns. In-depth knowledge of SQL databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB) for data management … such as Cloud Watch or Datadog, to track and troubleshoot system performance. Familiarity with serverless architectures (e.g., AWS Lambda) and event‐-driven programming paradigms. Exposure to Agile/Scrum methodologies and tools like Jira for managing tasks and sprint planning. Certifications in cloud technologies ...

Full Stack Engineer

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
engineering expertise across Java, Python, .NET, JavaScript/TypeScript, Node.js, React, Angular, and modern web technologies. Deep experience in API development, Microservices, Event-Driven Architectures, Enterprise Integration, and Distributed Systems design. . click apply for full job details ...

Senior Java Engineer

Location
London, United Kingdom
microservices architectures. Working within AWS environments to deliver resilient and scalable platforms. Supporting the implementation of modern payment solutions and integrations. Developing event-driven services using messaging technologies such as Kafka. Collaborating with architects, engineers and stakeholders throughout the delivery lifecycle. Working closely with banking clients ...

Solution Architect

Hiring Organisation
Anson Mccade
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Drive innovation across data, AI, security and multi-cloud. Design modern application architectures using serverless, containers and microservices. Develop integration, API and event-driven architectures. Ensure solutions meet requirements for security, resilience, performance, availability and disaster recovery. Engage senior stakeholders and present strategies and architectures ...

Blockchain Software Developer - Digital Assets Platform

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
efficiencyIntegrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend servicesImplement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state synchronizationCollaborate with architects and senior engineers to contribute to the design … equivalent) and tokenization patternsFamiliarity with blockchain networks (Hyperledger Besu, Solana, Canton) is a strong plusExperience with asynchronous programming, event-driven systems, and message queuing (Kafka, RabbitMQ, or equivalent)Familiarity with DevOps practices, containerization (Docker, Kubernetes), and CI/CD pipelinesUnderstanding of cryptographic concepts — digital ...

Blockchain Software Developer - Digital Assets Platform

Location
Greater London, England, United Kingdom
efficiency Integrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend services Implement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state synchronization Collaborate with architects and senior engineers to contribute … equivalent) and tokenization patterns Familiarity with blockchain networks (Hyperledger Besu, Solana, Canton) is a strong plus Experience with asynchronous programming, event-driven systems, and message queuing (Kafka, RabbitMQ, or equivalent) Familiarity with DevOps practices, containerization (Docker, Kubernetes), and CI/CD pipelines Understanding ...

Blockchain Software Developer - Digital Assets Platform

Location
Greater London, England, United Kingdom
efficiency Integrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend services Implement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state synchronization Collaborate with architects and senior engineers to contribute … equivalent) and tokenization patterns Familiarity with blockchain networks (Hyperledger Besu, Solana, Canton) is a strong plus Experience with asynchronous programming , event-driven systems, and message queuing (Kafka, RabbitMQ, or equivalent) Familiarity with DevOps practices , containerization (Docker, Kubernetes), and CI/CD pipelines Understanding ...

Senior Software Engineer - Backend & Distributed Systems Engineer

Location
Greater London, England, United Kingdom
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 ...

Lead Java Developer (London)

Location
Greater London, England, United Kingdom
APIs. Provide technical leadership and guidance to other developers, supporting best practices and knowledge sharing. Design and develop cloud-native microservices and event-driven architectures. Contribute to architectural and technical decisions, ensuring solutions are scalable, maintainable and fit for purpose. Deploy, operate and support applications across … Java, with substantial commercial development experience. Spring Boot and development of RESTful APIs and backend services. Designing and developing microservices and event-driven solutions. Kubernetes and containerised application environments. AWS cloud services and cloud-native application development. Terraform and Infrastructure as Code. CI/CD tooling ...

Lead Java Developer (London)

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
APIs. Provide technical leadership and guidance to other developers, supporting best practices and knowledge sharing. Design and develop cloud-native microservices and event-driven architectures. Contribute to architectural and technical decisions, ensuring solutions are scalable, maintainable and fit for purpose. Deploy, operate and support applications across … Java, with substantial commercial development experience. Spring Boot and development of RESTful APIs and backend services. Designing and developing microservices and event-driven solutions. Kubernetes and containerised application environments. AWS cloud services and cloud-native application development. Terraform and Infrastructure as Code. CI/CD tooling ...

Backend Developer – AWS, TypeScript, Serverless Architecture, AWS Lambda

Location
Greater London, England, United Kingdom
solutions using serverless architecture Strong practical experience with AWS cloud services Strong experience developing and deploying applications using AWS Lambda Understanding of event-driven and cloud-native application architectures Experience designing secure, scalable and resilient backend services Experience with RESTful APIs and integration with external … diagnosing and resolving application defects, performance issues and production problems Understanding of AWS Lambda and serverless application development Understanding of AWS services, event-driven architectures, asynchronous processing, API integrations, AWS configuration and deployments, cloud security, monitoring, logging, reliability, scalability and cost efficiency Desirable: experience with ...

backend developer for public-sector digital services

Location
Greater London, England, United Kingdom
Описание: Methods is a UK-based IT Services Consultancy with over 30 years of experience. It partners with central government departments, agencies, and private-sector clients to create people-centred, secure, end-to-end business ...

Staff Software Engineer - AI

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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, Java, 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 ...

Staff Software Engineer - AI

Location
Westminster, West End, United Kingdom
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, Java, 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 ...

Senior Full Stack Developer - C#/Azure /Kafka

Location
Greater London, England, United Kingdom
adopt cloud-native practices that enable long-term, sustainable delivery. Our software engineering capability focuses on modern application development, cloud-native architecture, event-driven systems, and improving delivery outcomes through better engineering practices. We work across complex, high-impact environments in both the public and private … security are critical. About the Role We’re looking for a Senior Full Stack Developer to join Appvia on a new event-driven engineering engagement within a large-scale energy trading environment. You’ll be part of a small engineering team building a new event ...

Staff Software Engineer-AI

Location
Greater London, England, United Kingdom
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 ...

Staff Software Engineer-AI

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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 ...

Director, Engineering - Partnerships

Location
Greater London, England, United Kingdom
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 ...

Senior Full Stack Engineer (Kotlin + React)

Location
Greater London, England, United Kingdom
modernizing Prime Finance Equities platforms. The role involves developing and enhancing institutional-grade trading and post-trade systems using cloud-native, event-driven architectures while delivering advanced client-facing features. Engineers will work within a complex production environment, combining deep technical expertise with strong capital markets … knowledge. Responsibilities - Design, develop, and support full-stack solutions across frontend and backend components.- Build and enhance event-driven trading and post-trade applications.- Contribute to architecture and technical design decisions.- Develop responsive and real-time user interfaces for equities platforms.- Implement and maintain APIs, messaging ...

Staff Software Engineer - AI

Location
Greater London, England, United Kingdom
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 … Microsoft Azure, with strong experience using Docker, Kubernetes, Elastic Container Service, or equivalent technologies in production environments Strong experience designing and implementing application programming interfaces, distributed systems, eventdriven architectures, data pipelines, PostgreSQL, MongoDB, Redis, vector databases, observability, and automated deployment pipelines Demonstrated ability ...

Founding Engineer - Real-Time Ops Platform, Equity

Location
Greater London, England, United Kingdom
coordination layer for critical infrastructure and take end-to-end ownership of high-throughput backend and distributed systems. You will develop event-driven systems that react to live data, work on agentic AI, and design real-time data infrastructure. You will own architecture, deployment, and production ...

Senior Software Engineer I - Wise for Enterprise - Banks

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
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 … with Java and Spring Boot for building backend services or similar languages and/or frameworks. Strong expertise in microservices architecture and event-driven design. Hands-on experience with Kafka or similar messaging systems. Strong knowledge of relational databases like PostgreSQL, with the ability to design ...

Sr. Scala Developer

Hiring Organisation
Ascendion
Location
Bromley, England, United Kingdom
site Fulltime Role with Ascendion We are looking for a Senior Scala Developer to join a Markets Technology team building real-time, event-driven applications within a regulated banking environment. The ideal candidate will have a strong software engineering and application development background , with hands … with Kafka or similar event-streaming technologies Strong software engineering fundamentals, including design, testing and deployment Experience developing real-time, event-driven applications Good communication and problem-solving skills Comfortable using AI tools as part of the software development process Financial services experience strongly ...