Founding Mobile Developer

The role

You will own the design and implementation of mobile SDKs for device fingerprinting across native iOS and Android. You will work with the NOVA squad to bring mobile device intelligence into products and strengthen fraud detection models.

What you will do

• Own the design and implementation of SentiLink’s mobile SDKs for device fingerprinting across native iOS and Android.
• Develop a deep technical understanding of device behavior and signals across mobile platforms.
• Evaluate approaches to mobile device fingerprinting and make technical decisions.
• Partner with Product and Engineering to define and deliver mobile capabilities for NOVA.
• Collaborate with Data Science to make mobile device signals available for fraud detection models.
• Investigate ambiguous mobile engineering problems independently.
• Contribute mobile expertise and technical direction for longer-term mobile experiences.

Required qualifications

• 5+ years of professional software engineering experience
• Extensive experience developing for both native iOS and native Android
• Deep systems-level understanding of both iOS and Android, including networking, device APIs, operating system behavior, and platform internals
• Proficiency with using an AI tool such as Claude Code, ChatGPT/Codex, Cursor or another similar tool
• Demonstrated ability to build technically complex mobile software with an emphasis on systems-level engineering
• Strong ability to independently explore and solve ambiguous technical problems
• Excellent analytical, problem-solving, communication, and interpersonal skills

Nice to have

• Deep understanding of device fingerprinting approaches and mechanisms
• Experience partnering with data scientists to provide signals or capabilities used in machine learning models

Benefits

• Employer paid group health insurance for you and your dependents
• 401(k) plan with employer match (or equivalent for non US-based roles)
• Flexible paid time off
• Regular company-wide in-person events
• Home office stipend

About the company

SentiLink helps institutions and protects customers by accurately resolving identities and flagging fraud risk. The company is a digital-first organization with offices in the U.S. and India.