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Founding Mobile Developer

SentiLink· Technology
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Remote$210k - $240kFull-timePosted 3w ago

About the role

Founding Mobile Developer role at SentiLink focusing on bringing mobile device fingerprinting in-house and building mobile SDKs for iOS and Android to strengthen fraud detection models. Remote, US-based with collaboration across Product, Engineering, Data Science, Fraud Intelligence, and Sales.

Responsibilities

  • 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 the signals available across both mobile platforms, including networking and other system-level capabilities.
  • Evaluate approaches to mobile device fingerprinting and make technical decisions that balance signal quality, platform constraints, and maintainability.
  • 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 and support effective use of those signals.
  • Investigate ambiguous mobile engineering problems independently, using rigorous analysis and experimentation to determine the right technical approach.
  • Contribute mobile expertise and technical direction as SentiLink evaluates longer-term opportunities for mobile experiences.

Qualifications

  • 5+ years of professional software engineering experience, with 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.
  • Demonstrated ability to build technically complex mobile software with an emphasis on systems-level engineering rather than primarily user interface development.
  • Strong ability to independently explore and solve ambiguous technical problems with a high degree of ownership and autonomy.
  • Excellent analytical, problem-solving, communication, and interpersonal skills.
  • Deep understanding of device fingerprinting approaches and mechanisms preferred.
  • Experience partnering with data scientists to provide signals or capabilities used in machine learning models preferred.

Skills

Required:Native iOS developmentNative Android developmentSystems-level engineering
Nice to have:Device fingerprintingCollaboration with data science

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, and more!
Last updated Oct 22, 2026. Interested? Apply on the company site.

About SentiLink

The fraud experts

SentiLink combines technology and expertise to help financial institutions stop identity fraud at the application stage.

fraudidentity theftrisk solutionsdata & insightssecurityfinancial institutionsfintechsproducts
Company profileWebsite

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