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Senior Software Engineer

Posted 21 Jan 2026
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Work experience
5 to 10 years
Full-time / part-time
Full-time
Job function
Degree level
Required language
English (Fluent)

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About the role

Join Mambu, a leading SaaS cloud banking platform, on a mission to make banking better for a billion people.

About the team

The Deposits team builds the core banking services behind savings and current accounts used by banks and fintechs worldwide, playing a key role in Mambu’s composable, cloud-native banking platform.

What you’ll do

  • Design and develop scalable Java applications.
  • Translate business needs into technical solutions.
  • Deal with complex calculations requiring strong logical and technical skills.
  • Identify, propose, and contribute to/coordinate architectural improvements.
  • Debug and resolve application issues.
  • Conduct code reviews and ensure code quality.

What you’ll bring

  • 5+ years of professional Java development experience.
  • Proven ability to own and resolve critical customer issues while working on-call.
  • Strong expertise in automated testing (JUnit, Mockito, TDD, including integration and end-to-end tests) and database technologies (MySQL).
  • Solid understanding of scalable and resilient application architectures.
  • Demonstrated commitment to high code quality and best practices.

What you’ll get

Join us to shape the future of banking, where your professional growth is equally as valued as your personal well-being.

  • Competitive base salary
  • Company equity for all
  • Learning and development opportunities
  • Hybrid/Remote working (location dependant)
  • 30 day working abroad
  • 4 week paid sabbatical after 5 years service
  • Additional benefits based on location

We give financial institutions a powerful competitive edge by allowing them rapidly create, launch and service any lending or deposit portfolio through a modern SaaS banking platform. Built from the cloud up, we are a powerful alternative to the costs and complexity of traditional core banking systems or custom in-house solutions.

IT
Amsterdam
300 employees