Mobile Developer

Mobile Developer
Based in London office (Holborn) up to3 days a week, remote or customer visits for the remainder of the week

About us:

Tendable is a venture capital‑backed, series A health‑tech business providing quality assurance and improvement software to health and care organisations across the globe.
Our mobile app makes auditing easier and more efficient for frontline staff, engaging them in quality improvement whilst also freeing up more of their time for patient care. Our management portal provides leadership and external bodies with assurance over the quality of health and care services and supports over 100 customers across four continents. With 25+ years of experience in healthcare and health‑tech environment, Tendable has a mission to transform quality by equipping health and care professionals with the tools and insights to continuously improve patient care.

We embrace the startup and entrepreneurial approach with ambitious growth plans and are looking for like minded driven people who are passionate about making a positive impact and join us on this journey. Role Overview As our Mobile Developer, you'll own the mobile experience that sits at the heart of Tendable's product—the tool healthcare professionals rely on daily to conduct quality inspections and improve patient safety.

You'll work closely with the SLT, engineers, and product managers to build and scale our iOS and Android applications. You will have the opportunity to shape mobile architecture decisions, provide mentorship to junior team members, and solve complex technical challenges in offline‑first, data‑intensive environments. What You'll Do

• Own the development and optimisation of our mobile applications across both iOS and Android platforms.
• Architect and implement robust offline‑first functionality for use in low‑connectivity healthcare environments.
• Write, review, and optimise critical sections of code, ensuring high performance and reliability.
• Collaborate with product and design teams to translate business needs into seamless mobile experiences.
• Drive best practices in mobile engineering, including CI/CD, testing, and code quality.
• Mentor and guide junior engineers, fostering a culture of excellence and continuous improvement.
• Ensure feature parity and consistent UX across both platforms.
• Contribute to technical roadmap decisions as the mobile product scales.

• 5+ years of experience in mobile development, with proven expertise in both iOS and Android.
• Strong proficiency in native app development with Swift and Kotlin.
• Proven experience building offline‑first applications with complex data synchronisation.
• Experience with form‑heavy workflows and real‑time data capture.
• Hands‑on experience with CI/CD, RESTful APIs, and mobile security best practices.
• Deep understanding of platform‑specific design guidelines (HIG, Material Design).
• Strong problem‑solving skills, ownership mindset, and attention to detail.
• Ability to balance speed and tech debt, making pragmatic trade‑offs.

• Experience in healthcare, compliance, or regulated industries.
• Familiarity with ISO 27001, GDPR, or healthcare data protection standards.
• Background in performance optimisation and reducing latency at scale.
• Experience with AI/ML integration in mobile applications.
• Published apps on App Store, Google Play Store and Huawei App Connect.

• Competitive salary
• Company EMI share option scheme
• 25 days annual leave

At Tendable, we are proud to have Diversity and Inclusion at the centre of everything we do. We are committed to Equal Employment Opportunity regardless of race, colour, national origin, ethnicity, gender, age, disability, sexual orientation, gender identity, or religion.