> Markdown version of [/jobs/ext/2143471-senior-java-engineer](https://www.wearedevelopers.com/jobs/ext/2143471-senior-java-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Java Engineer - **Company:** Anson McCade - **Location:** London, UK (Remote available) - **Experience:** Expert - **Salary:** £75,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Cloud Engineering, Payment Systems, Payment Service Provider, Message Oriented Middleware, Spring-boot, ISO 20022 Standard, Apache Kafka, Microservices - **Published:** August 20, 2026 - **Apply:** https://www.totaljobs.com/job/senior-java-engineer/anson-mccade-job107876764 ## About the Role * At least 6 years commercial experience with Java 11, Spring Boot and microservices. * Extensive hands-on experience with ICON IPF - essential. * Strong experience working with AWS cloud environments. * Solid experience with Apache Kafka and asynchronous messaging. * Strong understanding of ISO 20022 payments, including payment types and schemes. * Experience delivering technology solutions within banking or financial services. Desirable Experience & Qualifications * 18+ months' experience working with the ICON platform. * ICON IPF certification. * Experience across large-scale payment transformation programmes. * Strong understanding of modern cloud-native architectures. ## Description We are seeking an experienced Senior Java Engineer with strong ICON IPF Payments experience to join a leading global consulting and technology organisation, working on large-scale payment transformation programmes within the banking sector. You'll work hands-on across modern, cloud-based payment architectures, developing and supporting large-scale payment systems and collaborating closely with major banking clients., * Develop and deliver large-scale payment solutions using Java and modern cloud technologies. * Work hands-on with the ICON IPF Payments framework. * Design, develop and maintain microservices-based architectures. * Build and integrate payment services using Java 11 and Spring Boot. * Develop and support cloud-based solutions within AWS environments. * Implement asynchronous messaging solutions using Apache Kafka. * Work with ISO 20022 payment standards, including payment types and schemes. * Support the delivery of complex payment transformation programmes. * Collaborate with technical and non-technical stakeholders across major banking environments. * Contribute to the design, development and implementation of scalable payment platforms., If you have strong Java engineering experience, extensive ICON IPF Payments experience and a background delivering payment technology within banking or financial services, we'd like to hear from you. ## Related Videos - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [How to Benchmark Your Apache Kafka](https://www.wearedevelopers.com/videos/76-how-to-benchmark-your-apache-kafka) - [Microservices: how to get started with Spring Boot and Kubernetes](https://www.wearedevelopers.com/videos/242-microservices-how-to-get-started-with-spring-boot-and-kubernetes) - [The Rise of Reactive Microservices](https://www.wearedevelopers.com/videos/494-the-rise-of-reactive-microservices) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Let's Get Started With Apache Kafka® for Python Developers](https://www.wearedevelopers.com/videos/565-let-s-get-started-with-apache-kafka-for-python-developers) ## Related Articles - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk)