26 to 44 of 44 Event-Driven Jobs in the City of London

Skills & Experience Essential: Strong hands-on experience with: Azure Logic Apps Power Apps/Power Platform Azure Service Bus (or messaging/event-driven systems) Experience building integrations using Python and/or JavaScript Proven ability to design and deliver integrations independently Strong problem-solving skills and ability ...

platform. They’re looking for people with experience in: Kotlin (or strong Java engineers willing to transition) AWS or other major cloud platforms Event-driven & microservices architectures Working in modern, product-driven tech environments Leading teams while remaining technically hands-on They want leaders who are inquisitive ...

from our data platform, underpinning crucial data products. The DEM is responsible for a significant transformation Travelex is going through, with event-driven and transactional enhancements to our enterprise data architecture, alongside expansion of our data warehousing function to support a wide range of data integrations. Main Responsibilities ...

credibility to confidently interrogate system designs, integration strategies, and technical trade-offs • Strong expertise in composable, microservice-based architectures, including API design, event-driven integration, and service decomposition • Proven track record delivering large-scale platform integration or migration programmes across complex, multi-system and multi-vendor environments, including ...

Level .NET/Full Stack Developer – Hybrid – £450/day Outside IR35 | C# | Azure | Event-Driven Systems | Payments | API-Driven We have a great opportunity for a Mid-Level .NET/Full Stack Developer to join a growing payments company. As a .NET Developer … used globally. You’ll be contributing to a modern, cloud-native platform built with .NET and Azure , designed around API-first architecture and event-driven microservices . The platform supports complex payment flows, partner integrations, and high-volume transaction processing. This is a hands-on development role where ...

open to feedback Give honest feedback directly and kindly Preferred Skills A TypeScript monorepo, React, tRPC and Tailwind Inngest for background jobs and event-driven workflows Deployed on Google Cloud Platform with Postgres Pay range and compensation package £100,000 - £150,000 depending on experience Meaningful early-stage ...

+ benefits 6-month FTC (likely extension) I'm working with a leading Specialist Insurer investing heavily in modern cloud technologies, APIs, and event-driven architecture - and they're looking for a Back-End Integration Engineer to join their transformation programme click apply for full job details ...

Principal Java Engineer London – Hybrid (1 day per week onsite) Are you a senior/lead hands-on Engineer who thrives in event-driven, asynchronous environments? Do you enjoy building low-latency, high-throughput distributed systems where correctness, resilience, and performance really matter? This is an opportunity … power instant transactions for some of the worlds largest banks. We’re hiring on behalf of a leading payments consultancy delivering mission-critical, event-driven platforms that integrate deeply with bank infrastructure to enable secure, real-time payments at global scale. What You’ll Be Doing ...

Working On Designing and delivering scalable APIs and microservices Building backend systems using Python + AWS (Lambda, API Gateway, S3, DynamoDB) Handling event-driven architectures (Kafka, SNS/SQS, etc.) Driving system design decisions across distributed systems Improving observability, reliability, and performance in production Debugging complex issues … leading resolution across teams Staying hands-on while setting technical direction and standards Tech Stack Python AWS (Lambda, API Gateway, S3, DynamoDB, IAM) Event-driven systems (Kafka, SNS/SQS) CI/CD (Concourse, Git workflows) Databases (Postgres, DynamoDB, Couchbase) Observability (Prometheus, Grafana, CloudWatch) What You’ll Bring ...

Senior AWS DevOps Engineer AWS Serverless, IaC, GitHub Actions, Terraform, Lambda, Event Driven A standout permanent opportunity with a global, market-leading B2B SaaS organisation undergoing rapid evolution in cloud, AI adoption, and modern engineering practices. They're expanding their UK DevOps function and looking for someone ...

Building and supporting APIs and microservices in production Developing backend systems using Python + AWS (Lambda, API Gateway, S3, DynamoDB) Working with event-driven systems (Kafka, SNS/SQS, etc.) Supporting and improving existing production systems Debugging real-world issues and keeping systems stable at scale Collaborating within … existing team + codebase (pragmatic engineering) Tech Stack Python AWS (Lambda, API Gateway, S3, DynamoDB, IAM) Event-driven systems (Kafka, SNS/SQS) Databases (Postgres, DynamoDB, Couchbase) CI/CD (Concourse, Git workflows) Observability (Prometheus, Grafana, CloudWatch) What You’ll Bring Strong backend engineering experience (Python preferred) Experience ...

platform engineers, business analysts, and delivery managers to ensure integrations meet business requirements and technical standards. Champion best practices for API-led connectivity, event-driven architectures, and pub/sub messaging patterns. What's required: Strong experience with .NET (C#) for APIs and integration components. Hands-on with … pipelines, version control (Git/Azure DevOps), and relational/non-relational databases. Understanding of integration patterns (pub/sub, API-led, event-driven) and security standards (OAuth2, JWT, TLS, API security). Excellent problem-solving, communication, and collaborative skills; adaptable to changing business needs. A fantastic opportunity ...

platform engineers, business analysts, and delivery managers to ensure integrations meet business requirements and technical standards. Champion best practices for API-led connectivity, event-driven architectures, and pub/sub messaging patterns. What's required: Strong experience with .NET (C#) for APIs and integration components. Hands-on with … pipelines, version control (Git/Azure DevOps), and relational/non-relational databases. Understanding of integration patterns (pub/sub, API-led, event-driven) and security standards (OAuth2, JWT, TLS, API security). Excellent problem-solving, communication, and collaborative skills; adaptable to changing business needs. A fantastic opportunity ...

across backend services and frontend applications Building and maintaining scalable APIs and microservices Developing intuitive and performant user interfaces using React Working with event-driven architectures and distributed systems Supporting and troubleshooting production systems Collaborating with engineers, product teams, and stakeholders to deliver high-quality solutions Contributing … Working with databases such as Oracle and/or Couchbase Cloud experience Understanding of responsive design and frontend performance Systems & Tooling Messaging/event-driven systems (e.g. Kafka , ActiveMQ, AmazonMQ) Observability tools (e.g. Prometheus, Grafana, CloudWatch) CI/CD pipelines and build tools (e.g. Concourse, Git-based workflows ...

Senior AWS DevOps Engineer AWS Serverless, IaC, GitHub Actions, Terraform, Lambda, Event Driven A standout permanent opportunity with a global, market-leading B2B SaaS organisation undergoing rapid evolution in cloud, AI adoption, and modern engineering practices. They're expanding their UK DevOps function and looking for someone ...

ALERT 🚨 – Lead Java Contractor 💻 Java/Distributed Systems/Event-Driven Architecture – Trading & Portfolio Tech 🕑 10+ years building high-performance, data-intensive trading systems 📍London (front-office, high-impact engineering environment) 💰 Highly competitive day rate Highlights: 🔷 Lead the design and build of scalable trading & portfolio management systems … Credit desk 🔷 Work directly with portfolio managers and traders to deliver real-time, business-critical technology 🔷 Architect event-driven, distributed systems with strong focus on performance, resilience, and observability 🔷 Drive technical direction across microservices, data streaming, and system design in a fast-moving environment The Role: Join ...

+ benefits 6-month FTC (likely extension) I'm working with a leading Specialist Insurer investing heavily in modern cloud technologies, APIs, and event-driven architecture - and they're looking for a Back-End Integration Engineer to join their transformation programme. Candidates available immediately or on short notice … integrations across cloud platforms, internal systems, and third-party services. You'll be working with modern Azure technologies, APIs, and event-driven architectures to improve how systems connect and data flows across the business. What They're Looking For Strong, hands-on integration engineering experience Proven delivery ...

businesses London HQ About the Role Architect and build scalable backend systems and APIs using Node.js and TypeScript. Design and maintain microservices and event-driven architectures for real-time workflows. Develop backend services, integrations, and data processing systems. Integrate backend systems with AI models and automation workflows. Ensure … Strong experience with Node.js and TypeScript in production environments. Experience designing and building scalable APIs and backend architectures. Experience working with microservices or event-driven systems. Strong understanding of data modelling and relational databases (PostgreSQL preferred). Experience with Git, CI/CD, and modern development practices. Previous ...

SOPRA) 10 or more years in banking architecture, core banking engineering or solution architecture Large scale core banking implementation and system integration programmes Event-driven architectures and cloud-native integration models, with AWS experience preferred Challenging and directing suppliers and system integrators at a senior level Legacy system … architecture certifications would be beneficial. Interested? Please apply below. Solutions Architect, Banking Architect, Core Banking, Sopra, SBS, SOPRA Banking Software, AWS, Cloud Native, Event Driven Architecture, System Integration, FinTech, Digital Banking, Legacy Modernisation, London ...