At OneSpan , we specialize in digital identity and anti-fraud solutions that create exceptional and secure experiences.

OneSpan is currently looking for a Senior Software Engineer (C/C++) to join our team in Barcelona.

You’ll be part of a cross-functional team that owns the entire SDLC of our mobile security SDK—from architecture and development to QA and deployment. The SDK supports Android and iOS and is written in C, Kotlin, and Swift. We maintain high test coverage and deliver frequent releases through CI and automated build infrastructure. You’ll also have the opportunity to work with and explore cutting‑edge mobile security technologies.

Job Duties and Responsibilities

Design and develop new features and improvements for our mobile SDK.

Solve complex problems related to mobile security, performance, and reliability.

Develop application programming interfaces (APIs) to support mobile functionality.

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