Senior Software Engineer
MambuMadrid, Community of Madrid, Spain • Milwaukee, Wisconsin, United States
Posted October 22, 2025
Full Time
About the Company
Mambu is a pioneering SaaS cloud core banking platform that specializes in composable banking solutions. Offering loans management, deposits management, and core banking services, Mambu enables financial institutions to build modern digital products quickly, securely, and cost-effectively. With a unique, modular approach and support for 260+ clients across 65 countries, Mambu stands out as a leader in the fintech industry.
Job Description
Mambu is a leading SaaS cloud banking platform seeking a Senior Software Engineer to join their fintech team. This role focuses on modernizing their core product platform with React, TypeScript, and backend systems. The engineer will be responsible for defining requirements, implementing solutions, and collaborating with Product Managers and UI/UX designers.
Requirements
- 6+ years of professional experience in full-stack software development
- Expert proficiency in React and TypeScript
- Strong API expertise
- Demonstrable experience with Java (or similar JVM languages)
- Proven ability to design and maintain scalable application architecture
- Deep understanding of RESTful API design principles
- Strong testing knowledge
- Solid practical experience with relational databases (MySQL)
Benefits
- Competitive base salary
- Company equity
- Learning and development opportunities
- Hybrid/Remote working
- 30 day working abroad
- 4 week paid sabbatical
