Senior Software Engineer (Android) Build the future of digital trust with us Purpose-led, people-powered come join our team WHO WE ARE At MATTR, were reimagining how trust is established in the digital world. Were building powerful, privacy-respecting identity infrastructure that enables people and organisations to verify information with confidence without compromising on security or user control. As pioneers in the TrustTech space, were supporting governments, global enterprises, and verification ecosystems to solve complex identity challenges and build trusted digital experiences.

Our platform is designed for worldwide scale, helping our partners create secure, scalable, and standards-based solutions that meet the demands of a rapidly evolving digital landscape - and were now looking for a Senior Software Engineer (Android) whos motivated by complex challenges, thrives in a collaborative environment, and wants to play a key role in shaping the future of digital trust. ABOUT THE ROLE This is a hands-on, impactful role where you'll develop native Android components and SDK's that power secure mobile interactions and applications. You'll be working on our digital holder and verifier solutions, which involve cutting-edge mobile tech, cryptography and cloud integration.

Be involved right from the start of the process, from concept through to deployment in production and post-production support. Contribute to a strong engineering culture within your squad and in the wider Engineering teams. Collaborate with your squad members (Product, UX, Test, and Site Reliability), and the wider engineering team to build and deliver mobile software that's intuitive, resilient and built for performance at scale - turning complex requirements into seamless user experiences.

Uphold consistent standards and approaches (to write clean, well-structured, and documented code, which is reusable, secure and performant). Support our products in production as part of your teams on-call roster, responding to and resolving any customer issues that arise and be comfortable working with different time zones. ABOUT YOU 5 years experience developing mobile applications, and a solid general development background with exposure modern native languages.

(e.g. Java, Kotlin) Experience designing, building, and supporting software solutions interfacing the cloud, and understand security, reliability, and scalability Desire and experience to primarily develop mobile SDKs, libraries, APIs, and modules, with a focus on lower-level platform frameworks and technologies such as BLE, Bluetooth, NFC, and Secure Storage.

Strong communication, presentation and written skills. ADVANTAGEOUS (but not essential) While our primary focus is on native developers, we highly value candidates who have experience collaborating with teams working on a React, React Native, and TypeScript mobile stack. Experience developing native modules for cross platform mobile applications.

Experience or interest in Cryp.