151 to 175 of 195 Event-Driven Jobs in the City of London

experience in Java development in a startup/SME commercial environment. 1st class STEM subject degree from a top university or a 2:1 from Oxbridge Familiar with event driven design patterns and micro service architecture You’ve worked on large scale, distributed systems that operate with large volumes of data. An advocate of engineering best practice, you More ❯

operates in a data-rich environment , using modern cloud infrastructure and a mix of Python, Go, and Flutter across its systems. You’ll work with teams building scalable, event-driven applications and AI-powered products used by thousands of end users. It’s an environment that values pragmatic engineering, experimentation, and a strong product mindset, ideal for someone More ❯

operates in a data-rich environment , using modern cloud infrastructure and a mix of Python, Go, and Flutter across its systems. You’ll work with teams building scalable, event-driven applications and AI-powered products used by thousands of end users. It’s an environment that values pragmatic engineering, experimentation, and a strong product mindset, ideal for someone More ❯

platform that processes and indexes large-scale web data Refine search algorithms and explore LLM-based features You will play a key role in advancing their microservices-based, event-driven architecture. What you’ll bring: 3+ years of commercial software engineering experience with Python (FastAPI/Flask) and React. Experience with cloud platforms (GCP/AWS/Azure … and infrastructure-as-code tools like Docker, GitHub Actions, or Terraform. Strong problem-solving mindset, comfortable with full-stack development, and collaborative in a cloud-native environment. Microservices, event-driven architecture, data scraping,LLMs/NLP experience is a bonus. Ready to develop cutting-edge data platforms? Apply now or send your CV to Chinmaye.ramnath@james-chase.com More ❯

platform that processes and indexes large-scale web data Refine search algorithms and explore LLM-based features You will play a key role in advancing their microservices-based, event-driven architecture. What you’ll bring: 3+ years of commercial software engineering experience with Python (FastAPI/Flask) and React. Experience with cloud platforms (GCP/AWS/Azure … and infrastructure-as-code tools like Docker, GitHub Actions, or Terraform. Strong problem-solving mindset, comfortable with full-stack development, and collaborative in a cloud-native environment. Microservices, event-driven architecture, data scraping,LLMs/NLP experience is a bonus. Ready to develop cutting-edge data platforms? Apply now or send your CV to chinmaye.ramnath@james-chase.com More ❯

platform that processes and indexes large-scale web data Refine search algorithms and explore LLM-based features You will play a key role in advancing their microservices-based, event-driven architecture. What you’ll bring: 3+ years of commercial software engineering experience with Python (FastAPI/Flask) and React. Experience with cloud platforms (GCP/AWS/Azure … and infrastructure-as-code tools like Docker, GitHub Actions, or Terraform. Strong problem-solving mindset, comfortable with full-stack development, and collaborative in a cloud-native environment. Microservices, event-driven architecture, data scraping,LLMs/NLP experience is a bonus. Ready to develop cutting-edge data platforms? Apply now or send your CV to Chinmaye.ramnath@james-chase.com More ❯

platform that processes and indexes large-scale web data Refine search algorithms and explore LLM-based features You will play a key role in advancing their microservices-based, event-driven architecture. What you’ll bring: 3+ years of commercial software engineering experience with Python (FastAPI/Flask) and React. Experience with cloud platforms (GCP/AWS/Azure … and infrastructure-as-code tools like Docker, GitHub Actions, or Terraform. Strong problem-solving mindset, comfortable with full-stack development, and collaborative in a cloud-native environment. Microservices, event-driven architecture, data scraping,LLMs/NLP experience is a bonus. Ready to develop cutting-edge data platforms? Apply now or send your CV to chinmaye.ramnath@james-chase.com More ❯

the direction of the product and the company. 🔧 What You’ll Be Doing Architect, design, and build backend applications using Node.js (TypeScript) and NestJS . Develop microservices and event-driven systems with asynchronous communication patterns. Write clean, maintainable, and well-tested code (unit + integration). Design and optimise RESTful APIs with a strong focus on performance, reliability … and team discussions. 🧠 What We’re Looking For 2+ years of professional backend development experience (preferably with Node.js + TypeScript ). Strong grasp of asynchronous programming , microservices , and event-driven architectures . Solid understanding of testing, CI/CD, and cloud deployment workflows. Practical experience with MongoDB or similar NoSQL databases. Problem-solver with strong communication skills and More ❯

the direction of the product and the company. 🔧 What You’ll Be Doing Architect, design, and build backend applications using Node.js (TypeScript) and NestJS . Develop microservices and event-driven systems with asynchronous communication patterns. Write clean, maintainable, and well-tested code (unit + integration). Design and optimise RESTful APIs with a strong focus on performance, reliability … and team discussions. 🧠 What We’re Looking For 2+ years of professional backend development experience (preferably with Node.js + TypeScript ). Strong grasp of asynchronous programming , microservices , and event-driven architectures . Solid understanding of testing, CI/CD, and cloud deployment workflows. Practical experience with MongoDB or similar NoSQL databases. Problem-solver with strong communication skills and More ❯

C#.Net, Data Driven | Fintech – Greenfield Event-Driven Data build | 12 Month contract roles | £700/Day OUTside IR35 C#.Net Core, engineers are needed for a new team in a Fintech client. The client are embarking on a transition from off-the-shelf technology to a Data-centric model to enhance scalability and stability. This phase involves the … shaping the broader technical architecture of the platform, aligning solutions with our IT strategy, and imparting technical knowledge and expertise to the team. These 2 x C#.net Core, Event-driven developer roles are 12 month, rolling contracts Paying £700/Day OUTside IR35 Hybrid working: 2-3 days in their Office in London Responsibilities: Engage in the development More ❯

C#.Net, Data Driven | Fintech – Greenfield Event-Driven Data build | 12 Month contract roles | £700/Day OUTside IR35 C#.Net Core, engineers are needed for a new team in a Fintech client. The client are embarking on a transition from off-the-shelf technology to a Data-centric model to enhance scalability and stability. This phase involves the … shaping the broader technical architecture of the platform, aligning solutions with our IT strategy, and imparting technical knowledge and expertise to the team. These 2 x C#.net Core, Event-driven developer roles are 12 month, rolling contracts Paying £700/Day OUTside IR35 Hybrid working: 2-3 days in their Office in London Responsibilities: Engage in the development More ❯

C#.Net Engineer | Fintech | Greenfield Event-Driven Data Platform | £110,000 + Benefits | Hybrid (London) 🚀 Exciting opportunity alert! Join a leading Fintech as they embark on a greenfield data transformation , building a next-generation, event-driven, real-time data platform from the ground up. We’re looking for experienced C#.Net Core Engineers who love solving complex problems … architecture built for scale, stability, and speed. Your role will involve: 💡 Designing, developing, and delivering high-quality production software 🏗️ Taking ownership of system architecture and technology selection ⚙️ Building event-driven microservices to process near real-time data 🤝 Working closely with product, data, and infrastructure teams to deliver seamless solutions 🎯 Maintaining a strong engineering mindset — balancing speed, quality, and … wants to build something new, modern, and impactful. 🔧 Tech Stack & Skills We’re looking for engineers who bring a mix of the following: 💻 Strong experience with C#.Net Core ⚡ Event-driven messaging using Azure Event Hubs or Apache Kafka 🧩 Designing and deploying microservices (RESTful APIs/gRPC) 🗄️ Solid database experience — SQL Server , MongoDB , or CosmosDB 🧰 Familiarity with Azure More ❯

C#.Net Engineer | Fintech | Greenfield Event-Driven Data Platform | £110,000 + Benefits | Hybrid (London) 🚀 Exciting opportunity alert! Join a leading Fintech as they embark on a greenfield data transformation , building a next-generation, event-driven, real-time data platform from the ground up. We’re looking for experienced C#.Net Core Engineers who love solving complex problems … architecture built for scale, stability, and speed. Your role will involve: 💡 Designing, developing, and delivering high-quality production software 🏗️ Taking ownership of system architecture and technology selection ⚙️ Building event-driven microservices to process near real-time data 🤝 Working closely with product, data, and infrastructure teams to deliver seamless solutions 🎯 Maintaining a strong engineering mindset — balancing speed, quality, and … wants to build something new, modern, and impactful. 🔧 Tech Stack & Skills We’re looking for engineers who bring a mix of the following: 💻 Strong experience with C#.Net Core ⚡ Event-driven messaging using Azure Event Hubs or Apache Kafka 🧩 Designing and deploying microservices (RESTful APIs/gRPC) 🗄️ Solid database experience — SQL Server , MongoDB , or CosmosDB 🧰 Familiarity with Azure More ❯

and virtual events, while shaping the digital presence of Aries and our group software companies. We’re looking for a Digital Marketing Manager to own digital acquisition and event-driven campaigns. You’ll lead our webinar and virtual event strategy , manage performance across paid and organic channels, and help shape the digital presence of Aries, as well More ❯

webinars and virtual events, while shaping the digital presence of Aries and our group software companies. Were looking for a Digital Marketing Manager to own digital acquisition and event-driven campaigns. Youll lead our webinar and virtual event strategy , manage performance across paid and organic channels, and help shape the digital presence of Aries, as well as More ❯

systems every day. The work you do will directly support safety, decision-making, and operational excellence across Nando’s. What you’ll be doing 🛠️ Designing, building, and improving event-driven workflows using Cloud Functions and Pub/Sub helping to shape the infrastructure via Terraform including our Firestore setup ⚡ Integrating external APIs (like Zendesk) and internal services (Workflow … code is shipped 🚢 and always want to improve what you build Passionate about inclusive teamwork, mentoring, and creating a safe, supportive engineering culture 💕 Nice to have: Experience with event-driven architectures (Pub/Sub, queues), form builders, or domain-driven design Familiarity with observability practices like logging, tracing, and monitoring 🔍 Everyone is welcome At Nando’s, everyone More ❯

IR35 Staff Software Engineer £600-£800/day Initial 6 Month Duration Outside IR35 Hybrid - Central London (3 days a week) Technical Environment - GO/Python, Kubernetes, Docker, Event-Driven, microservices architecture. We are partnered with a well-funded scale up in the BioTech sector who are developing software to support autonomous robotics. They are building cutting edge … ll be a hands-on contributor who can move fluidly across the stack while also influencing architectural design. Experience building scalable software in Go (Golang), Python, Kubernetes, Docker, Event-Driven, microservices architecture. Ability to contribute in areas such as DevOps (Kubernetes) Experience building event-driven backend systems Experience building real-time or streaming systems, or systems More ❯

IR35 Staff Software Engineer £600-£800/day Initial 6 Month Duration Outside IR35 Hybrid - Central London (3 days a week) Technical Environment - GO/Python, Kubernetes, Docker, Event-Driven, microservices architecture. We are partnered with a well-funded scale up in the BioTech sector who are developing software to support autonomous robotics. They are building cutting edge … ll be a hands-on contributor who can move fluidly across the stack while also influencing architectural design. Experience building scalable software in Go (Golang), Python, Kubernetes, Docker, Event-Driven, microservices architecture. Ability to contribute in areas such as DevOps (Kubernetes) Experience building event-driven backend systems Experience building real-time or streaming systems, or systems More ❯

and they’re looking to bring in an experienced Software Engineer to help shape the future of their Azure-based platform. If you're confident with .NET, Azure, event-driven architecture, and keen to work on meaningful, large-scale projects, this could be a great fit. The Opportunity You'll be joining a collaborative, cross-functional engineering team … using cloud-native technologies. Key responsibilities include: Developing high-performance Web APIs with .NET Core Designing and optimising Azure-hosted SQL PaaS databases using Entity Framework Building out event-driven microservices architecture Participating in architecture discussions, design sessions, and Agile ceremonies Contributing to a culture of clean code and continuous improvement What They're Looking For 5+ years … experience with .NET, SQL Server, Entity Framework, and Azure Solid understanding of distributed systems and event-driven design Strong grasp of OOP principles and microservices A self-starter with a problem-solving mindset and a passion for clean, scalable code Why It’s a Great Move You’ll be part of a forward-thinking team that’s solving More ❯

and they’re looking to bring in an experienced Software Engineer to help shape the future of their Azure-based platform. If you're confident with .NET, Azure, event-driven architecture, and keen to work on meaningful, large-scale projects, this could be a great fit. The Opportunity You'll be joining a collaborative, cross-functional engineering team … using cloud-native technologies. Key responsibilities include: Developing high-performance Web APIs with .NET Core Designing and optimising Azure-hosted SQL PaaS databases using Entity Framework Building out event-driven microservices architecture Participating in architecture discussions, design sessions, and Agile ceremonies Contributing to a culture of clean code and continuous improvement What They're Looking For 5+ years … experience with .NET, SQL Server, Entity Framework, and Azure Solid understanding of distributed systems and event-driven design Strong grasp of OOP principles and microservices A self-starter with a problem-solving mindset and a passion for clean, scalable code Why It’s a Great Move You’ll be part of a forward-thinking team that’s solving More ❯

design, mobile, and machine learning team members to design & build experiences that re-define in-store shopping. You'll help help build engaging & intuitive web experiences and the event-driven & real-time backend services that power them. You’ll work across the stack, implementing highly responsive UI components and real-time data flows and APIs on a backend … designed for scale & flexibility. Responsibilities: Design and implement reactive, real-time web interfaces that help manage & redefine what is possible with in-store content personalisation Contribute to distributed, event-driven backend services connecting our web experience with information from remote devices and external data sources. Build and document APIs (OpenAPI/AsyncAPI) for mobile and web clients Model … Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Designed and implemented event-driven distributed systems (eg. Kafka/Pulsar, RabbitMQ, MQTT, or similar) Experience with container orchestration and service containerisation (Kubernetes, Docker) Built and deployed services on any major cloud providers More ❯

design, mobile, and machine learning team members to design & build experiences that re-define in-store shopping. You'll help help build engaging & intuitive web experiences and the event-driven & real-time backend services that power them. You’ll work across the stack, implementing highly responsive UI components and real-time data flows and APIs on a backend … designed for scale & flexibility. Responsibilities: Design and implement reactive, real-time web interfaces that help manage & redefine what is possible with in-store content personalisation Contribute to distributed, event-driven backend services connecting our web experience with information from remote devices and external data sources. Build and document APIs (OpenAPI/AsyncAPI) for mobile and web clients Model … Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Designed and implemented event-driven distributed systems (eg. Kafka/Pulsar, RabbitMQ, MQTT, or similar) Experience with container orchestration and service containerisation (Kubernetes, Docker) Built and deployed services on any major cloud providers More ❯

Kafka, Spring Boot, Microservices) We’re hiring a Senior Java Engineer to build secure, real-time systems using Java, Spring Boot, and Apache Kafka. You’ll design scalable event-driven microservices, collaborate across the stack, and shape a platform used in mission-critical environments. If you’re a hands-on backend engineer passionate about distributed systems, resilience, and … Senior Java Developer Proven track record building and scaling Kafka-based architectures in production Deep expertise with Spring Boot (Security, Web, and Data modules) Experience designing and maintaining event-driven systems with high throughput and reliability Strong understanding of observability, availability, and resilience Experience working in security-conscious, regulated, or mission-critical domains Skilled with CI/CD More ❯

Java Engineer – Product Engineering | B2B SaaS | Insurtech Up to £120,000 per annum plus bonus and excellent pension London – 2 days a week Java | Spring Boot | AWS | Kubernetes | Event-Driven Architecture Senior Java Engineer – We have been exclusively engaged by a leading B2B SaaS technology business to find a Senior Java Engineer with a “product engineering” mindset to … Java Engineer – Product Engineering | B2B SaaS | Insurtech Up to £120,000 per annum plus bonus and excellent pension London – 2 days a week Java | Spring Boot | AWS | Kubernetes | Event-Driven Architecture More ❯

Key Responsibilities Develop and maintain robust, high-performance .NET 8+ APIs and services. Work with Azure Functions , Blob Storage , Queues , and SQL/NoSQL databases to build scalable, event-driven systems. Design and optimise APIs that serve our mobile and web products, including partner integrations. Implement efficient RAG AI backend systems for introducing advanced LLM based features Collaborate … Have Experience with React/Next.js/React Native or TypeScript . Experience integrating third-party APIs (OEM, OBD, or telematics data). Familiarity with data pipelines and event-driven design. Understanding of CI/CD automation and GitHub Actions workflows. What We Offer Competitive salary and equity options. Hybrid working (London-based team with flexible hours). More ❯