Requirements

Has extensive hands-on experience with Java and Spring Boot in production environments
Has strong experience designing and operating large-scale distributed systems and microservices architectures
Is comfortable designing event-driven systems using Kafka or similar technologies
Has strong experience modelling and building systems with PostgreSQL or other relational databases
Applies domain-driven design principles to build scalable and maintainable systems
Has a track record of architecting and delivering complex, high-scale systems
Demonstrates strong technical leadership and cross-team influence
Communicates effectively with both technical and non-technical stakeholders

Nice to Haves

Experience applying domain-driven design (DDD) to model complex business domains and design scalable systems is a plus
A strong product mindset and passion for user experience — you prioritise work with the customer in mind and make data-driven decisions to solve real problems
Excellent problem-solving skills, with the ability to operate independently while collaborating effectively across teams
Strong communication and leadership skills, with the ability to clearly convey technical concepts to both technical and non-technical audiences
Experience mentoring engineers and contributing to raising technical standards across teams

Lead the design and development of highly scalable and resilient services in Java and Spring Boot within Wise’s microservices architecture, helping evolve the systems that power our global payments network
Apply domain-driven design to model complex financial domains and build robust, scalable solutions that support Wise’s growing partner ecosystem
Drive the development and adoption of event-driven architectures using Kafka or similar messaging systems, ensuring systems are reliable, observable, and able to scale with increasing transaction volumes
Architect and optimise relational database systems (e.g. PostgreSQL), ensuring strong data modelling, performance, and reliability across critical financial workflows
Collaborate with cross-functional teams including Product, Implementation, Solutions Engineering, and Business Development to support partner integrations and expand the Wise payment platform globally
Provide technical leadership across teams, influencing architecture decisions, contributing to platform-level improvements, and ensuring engineering standards remain high across services
Participate in code reviews, architecture discussions, and technical planning, championing best practices in distributed systems, reliability, and maintainability
Mentor and support engineers, helping grow technical capability across the team while fostering a culture of learning, ownership, and collaboration