Senior Software Engineer I – Wise for Enterprise – Banks

Company: Wise
Apply for the Senior Software Engineer I – Wise for Enterprise – Banks
Location: London
Job Description:

Overview

As a Senior Product Engineer at Wise, you will strengthen our Wise for Banks team by designing scalable Java/Spring Boot services that support a growing global payment network. You’ll work cross-functionally to integrate partners and drive high-quality money transfers, while mentoring junior engineers and championing best practices. You’ll shape the architecture and data models for reliability and speed, leveraging event-driven patterns with Kafka. This role puts you at the center of international payments, helping banks move money faster and more securely. Join a collaborative, innovation-driven culture that values sharing knowledge and technical leadership.

Pay / Benefits

  • RSUs
  • Wise Benefits
  • competitive salary
  • inclusive and international culture
  • career growth opportunities

Responsibilities

  • Design, develop, and maintain scalable Java/Spring Boot services within a microservices architecture
  • Apply domain-driven design to build robust, scalable solutions
  • Lead development in event-driven architectures using Kafka or similar messaging systems
  • Architect, design, and optimise PostgreSQL databases for 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 practices, and mentor junior engineers

Key requirements

  • Extensive experience with Java and Spring Boot
  • Strong expertise in microservices architecture and event-driven design
  • Hands-on experience with Kafka or similar messaging systems
  • Strong knowledge of PostgreSQL and database design/optimisation
  • Proficiency in domain-driven design (DDD) a plus
  • Product mindset with focus on customer outcomes and data-driven decisions
  • Excellent problem-solving skills and ability to work independently or in teams
  • Strong communication skills for technical and non-technical audiences
  • strong communication
  • problem-solving
  • team collaboration
  • Java
  • Spring Boot
  • Microservices

…

Posted: September 20th, 2026