Senior Mobile Developer
About Us
At Bright Inventions we value people who take ownership, show initiative, and care about what they build. We work as partners to our clients, so we look for team members who actively suggest improvements, solve problems, and take responsibility for their work and growth.
Being flexible is important to us. We use technology as a tool to bring value, and we appreciate people who are open to learning and using new tools when needed.
We expect effective communication skills, including the ability to both give and receive constructive feedback with empathy. We focus on solutions, not blame. We support each other, share knowledge, and approach challenges with a positive mindset.
About the Role
We are building with our partner a next-generation passwordless authentication platform used by millions worldwide. It uses advanced biometrics to secure digital identities and enable one-touch access. The solution supports document and biometric verification, data processing, and configurable verification criteria. In this role, you will play a key part in building innovative, high-performance SDKs that will run on millions of devices worldwide.
As a developer in this team, you will focus on deep integration with Android and iOS internals, researching system services and security mechanisms to stay ahead of platform changes. Working on developer-centric products, you will collaborate with security researchers and backend engineers to design advanced solutions for sectors like banking.
Please note that we follow a hybrid model with a requirement for regular in-office syncs to foster team collaboration.
Preferred Skills & Qualifications
at least 8 years of commercial programming experience in mobile development (Android or iOS, both platforms an advantage)
strong practical experience in developing mobile SDKs, preferably used by third-party developers and large-scale organizations
knowledge about OS internals (memory, threading, security models)
understanding of asynchronous programming and concurrency in mobile applications
understanding application lifecycle management, resource management and performance optimization
knowledge of mobile testing strategies
experience with AI tools for coding, testing, and documentation, and helping teammates in resolving common technical issues
ability to work independently
experience with CI/CD pipelines for mobile applications
familiarity with app publishing processes on both App Store and Google Play
advanced level of English and Polish (written and spoken)
Nice to Have
experience with cross-platform mobile development
knowledge of security solutions for mobile platforms (RASP, root/jailbreak detection, anti-tampering, etc.)
familiarity with performance profiling and debugging tools (e.g., Instruments, Perfetto, Systrace)
familiarity with hardware components (TEE, Secure Enclave, KeyStore)
What You’ll Find at Framna
real impact on the implemented solutions and project growth
business value over technical perfection
continuous feedback and open communication
mentoring program and 1:1 meetings
internal workshops and dev's meetings
flexible working hours (we start between 7.00 -10.00 a.m.) and remote work possibility
office in Gdańsk Wrzeszcz (hybrid model with regular in-office syncs – preference for local candidates)
good equipment: MacBook and testing devices
individual training budget and office library
free English classes in small groups
MultiSport and private medical package (Compensa)
team buildings events
If you thrive in an environment that values accountability, adaptability, teamwork, and proactive problem-solving in a friendly atmosphere, we'd love to welcome you to our team. If this mindset doesn’t resonate with you, you might find a better fit elsewhere.Let’s build impactful products together. 🚀

Bright Inventions
Bright Inventions is a digital product engineering company specializing in digital product development, mobile applications, software engineering, IoT, and AI technologies. With 80+ specialists based in Poland, the compa...
Senior Mobile Developer
Senior Mobile Developer