Lead Mobile Developer

About Cleverbase and Vidua

We are Cleverbase, a Qualified Trust Service Provider (QTSP) fully compliant with the strictest standards set by the Dutch government. Our mission is to eliminate paperwork and make online transactions as trustworthy as possible. Vidua is our innovative brand that enables identity verification and paper‑less document signing. Over 500 digital wallets are issued daily through a high‑quality onboarding process recognised by the EU at the highest assurance level.

What will you do?

• Lead and inspire a team of app developers (iOS and Android).
• Be hands‑on in writing and reviewing code for the iOS app.
• Prioritise work, influence the technical roadmap, and contribute to strategic decisions.
• Advise the CTO and execute the wallet strategy, championing the Vidua Wallet vision.
• Act as a technical advisor for management and other teams.
• Own solid architectural principles for both iOS and Android platforms and safeguard them.
• Implement best practices for security, performance and usability.
• Ensure a stable, scalable and reliable codebase.
• Coach and mentor team members in their professional growth.

Who are you?

• A seasoned iOS developer with a proven track record who can set technical direction across both platforms.
• Experienced in designing architecture and making sound technical decisions.
• Strong communicator and team player able to bring teams along with technical decisions.
• Problem‑solver with a curious mindset, eager to adopt new technologies quickly.
• Passionate about technology, innovation and continuously improving systems and processes.
• Ideally experienced in maintaining open‑source projects.
• Ideally experienced in cryptography engineering.

What we offer

• A dynamic and innovative work environment at a leading trust service provider where autonomy and independence are key.
• Opportunity to work on impactful projects and take initiative.
• Competitive salary and attractive secondary benefits tailored to experience.
• Flexible working hours and hybrid work options for a healthy work‑life balance.
• A passionate team dedicated to creating a safer online society.
• Plenty of room for personal growth, training and development of technical and leadership skills.

These are your colleagues

• You will work directly with the CTO, who defines the strategic direction and key technology decisions.
• You will lead and guide the team of app engineers, acting as their technical reference point.
• You will collaborate closely with the Service Owner to align business and technical goals.
• You will own the app codebase and architecture and work with other technical teams that value your choices.

Last but not least

We value authenticity and inclusivity. Our diverse team represents multiple nationalities, genders, ages, sexual orientations, religions, cultures and personality types, making us a truly exceptional place to work.