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- Tasks: Design and develop high-throughput global payments applications using Java and microservices.
- Company: Join a leading financial services company focused on innovation and technology.
- Benefits: Attractive salary, flexible working options, and opportunities for professional growth.
- Why this job: Make an impact in the fast-paced world of payments technology and enhance your skills.
- Qualifications: 5-7 years of software engineering experience, especially in payments systems.
- Other info: Collaborative Agile environment with mentorship opportunities and career advancement.
The predicted salary is between 36000 - 60000 £ per year.
Insight Global is seeking a Senior Java Developer to design, develop, enhance, and support high-throughput global payments applications. You will work across major programmes including ISO 20022 migrations, Real-Time Payments enablement, payment engine modernisation, and regulatory scheme deliveries.
This is a hands-on engineering role requiring strong fundamentals in Java, microservices, integration, and payments processing.
Key Responsibilities- Develop and enhance Java-based microservices, REST APIs, and event-driven components.
- Implement solutions for ISO 20022 message formats, transformations (XML/JSON), validations, and routing.
- Build integrations using Mule ESB (or similar), messaging patterns, and Kafka/event streams.
- Write performant SQL/PL-SQL queries for Oracle-based transactional systems.
- Contribute to system designs, code reviews, and technical discussions (not full architectural ownership).
- Champion quality through TDD/BDD, automated testing (JUnit, Cucumber), and CI/CD best practices.
- Work closely with DevOps/SRE to support smooth builds, deployments, and production readiness.
- Collaborate effectively within Agile squads and across dependent teams, providing mentorship where needed.
- Produce documentation aligned to standards and support regulatory/scheme milestones.
- 5–7+ years hands-on software engineering (preferably within financial services or other high-scale environments).
- Strong experience with Java/J2EE, microservices, REST APIs, and event-driven architecture.
- Experience working with payments systems or messages (CHAPS, TARGET2, SWIFT, RTP, ISO 20022).
- Proficiency in Oracle SQL/PL-SQL, including writing efficient queries for high-volume systems.
- Solid understanding of XML/JSON structures and message mapping/transformation.
- Experience with Mule ESB or equivalent middleware, messaging tools, and Kafka.
- Strong understanding of Agile delivery, CI/CD pipelines, and DevOps practices.
- Skilled in unit/integration testing frameworks (JUnit, Cucumber/Litmus).
- Good communication skills and ability to collaborate in multi-team delivery environments.
Payments Senior Developer in Chester employer: Insight Global
Contact Detail:
Insight Global Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Payments Senior Developer in Chester
✨Tip Number 1
Network like a pro! Reach out to your connections in the payments and tech industry. Attend meetups, webinars, or even local events. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your Java projects, especially those related to payments systems. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge. Be ready to discuss your experience with microservices, REST APIs, and payment processing. Practise coding challenges and be prepared to explain your thought process.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got loads of opportunities that might just be perfect for you. Plus, it’s a great way to ensure your application gets seen by the right people.
We think you need these skills to ace Payments Senior Developer in Chester
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Payments Senior Developer role. Highlight your experience with Java, microservices, and payments systems. We want to see how your skills match what we're looking for!
Showcase Your Projects: Include specific projects where you've developed Java-based microservices or worked with payment systems. We love seeing real examples of your work that demonstrate your expertise and problem-solving skills.
Be Clear and Concise: When writing your application, keep it clear and to the point. Use bullet points for easy reading and make sure to highlight your key achievements. We appreciate straightforward communication!
Apply Through Our Website: Don't forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. We can’t wait to hear from you!
How to prepare for a job interview at Insight Global
✨Know Your Java Inside Out
Make sure you brush up on your Java skills before the interview. Be ready to discuss your experience with Java/J2EE, microservices, and REST APIs. Prepare to showcase specific projects where you've implemented these technologies, as this will demonstrate your hands-on experience.
✨Understand Payments Systems
Familiarise yourself with various payments systems like CHAPS, TARGET2, SWIFT, and ISO 20022. Being able to speak knowledgeably about these systems will show that you understand the domain and can contribute effectively from day one.
✨Showcase Your Problem-Solving Skills
Be prepared to tackle some technical questions or coding challenges during the interview. Practice writing performant SQL/PL-SQL queries and be ready to discuss how you approach problem-solving in high-throughput environments.
✨Emphasise Collaboration and Agile Experience
Highlight your experience working in Agile squads and collaborating with cross-functional teams. Share examples of how you've contributed to team success, mentored others, or improved processes, as this will resonate well with their team-oriented culture.