Senior Product Engineer – Global Banking Platform

Impactribe Ltd; Greater London; Hybrid; GBP 88,000 - 111,000; Full time

Job summary

Wise in London is seeking a Senior Software Engineer I - Cash Management to design, develop and maintain scalable backend services in Java and Spring Boot. You will work within the Partner Cash Management team to support global liquidity and payments, collaborating across Engineering, Solutions, and Business Development to enable partner integrations.

You will apply domain-driven design in a microservices environment, work with Kafka and PostgreSQL, mentor junior engineers and contribute to a

Qualifications

• Extensive experience with Java and Spring Boot for backend services.
• 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 schemas, optimise queries, and ensure data integrity.
• Proficiency in domain-driven design (DDD) to model complex business domains is a plus
• A strong product mindset and passion for user experience, you prioritise work with the customers in mind and make data‑driven decisions to fix customer pain‑points
• Excellent problem‑solving skills and the ability to work independently or in a collaborative team environment.

Responsibilities

• Design, develop, and maintain highly scalable services in Java and 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-functional teams to support partner integrations and expand the Wise payment platform globally.
• Participate in code reviews, champion best coding practices and mentor junior engineers.

Skills

Java

Spring Boot

Kafka

PostgreSQL

Microservices

Event-driven design

DDD

Tools

Kafka

PostgreSQL

Job description

Wise in London is seeking a Senior Software Engineer I - Cash Management to design, develop and maintain scalable backend services in Java and Spring Boot. You will work within the Partner Cash Management team to support global liquidity and payments, collaborating across Engineering, Solutions, and Business Development to enable partner integrations.

You will apply domain-driven design in a microservices environment, work with Kafka and PostgreSQL, mentor junior engineers and contribute to a