Remote opportunity at
TwilioStaff Mobile Engineer (P4)
Twilio is currently seeking a Staff Mobile Engineer (P4) to join the Stytch team remotely within the United States or Canada. In this position, you will…
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About This Role
Twilio is currently seeking a Staff Mobile Engineer (P4) to join the Stytch team remotely within the United States or Canada. In this position, you will help scale core identity and fraud products, bringing these capabilities to the entire customer base of Twilio. The role operates similarly to a startup environment backed by a large enterprise, giving you the chance to design developer-first identity solutions, authentication flows, and agentic identity…
Job Description
Twilio is currently seeking a Staff Mobile Engineer (P4) to join the Stytch team remotely within the United States or Canada. In this position, you will help scale core identity and fraud products, bringing these capabilities to the entire customer base of Twilio. The role operates similarly to a startup environment backed by a large enterprise, giving you the chance to design developer-first identity solutions, authentication flows, and agentic identity use cases.
This opportunity is ideal for an experienced mobile developer who excels in ambiguity, takes deep technical ownership, and wants to build mobile SDKs that collect device signals and stop malicious actors. While the organization maintains a remote-first work culture, occasional in-person attendance may be required for team off-sites, customer meetings, or project gatherings. Candidates should be comfortable participating in on-call weekend and holiday rotations.
Twilio provides a collaborative atmosphere that values diverse backgrounds and offers competitive rewards. Review the full list of qualifications and compensation tiers below to determine if this remote opportunity aligns with your professional background.
Responsibilities
- Develop and maintain mobile software development kits for identity and fraud detection platforms
- Collect complex device signals to identify malicious actors and ship new authentication surfaces
- Partner with engineering and product leadership to establish direction and translate customer needs into roadmap features
- Collaborate across multiple internal teams to align on architecture and integrate platform features
- Author design documents, oversee technical decisions, review code, and maintain production systems
- Enhance production reliability through observability, remediation, and incident response
- Mentor fellow engineers through pair programming, constructive feedback, and knowledge sharing
Requirements
- Minimum of six years of professional mobile engineering background building and maintaining mobile applications
- Android development experience with fluency in either Java or Kotlin
- Familiarity with mobile frameworks, ecosystems, and third-party libraries
- Strong grasp of software engineering best practices, maintainable systems, monitoring, and observability
- Demonstrated history of making high-impact technical decisions and leading initiatives
- Capability to communicate and align stakeholders effectively
- Availability to handle non-standard on-call duties including weekend and holiday hours
Qualifications
- iOS development proficiency
- Knowledge of Swift, Go, C/C++, or Kotlin Multiplatform
- Background in creating developer tools or SDKs
- Bachelor degree in Computer Science or equivalent practical industry experience
Core Skills
Benefits
- Competitive compensation including eligibility for a corporate bonus plan and equity plan
- Generous paid time off, paid sick time, and personal time off
- Comprehensive health care insurance and parental leave
- Retirement savings program through a 401(k) account
- Wellness leave and support for community volunteering and donations
Frequently Asked Questions
Answers are based only on the employer’s listing; where it doesn’t say, neither do we.
Is this position remote?
Yes, this role is remote for candidates living in either the US or Canada, though occasional in-person travel for team gatherings, customer meetings, or off-sites may be necessary.
What are the salary ranges for this role?
Salary varies by region. The estimated pay ranges from $171,120 to $213,900 for certain states like Colorado and Washington D.C., $181,200 to $226,500 for states like New York and California outside the Bay Area, and $201,280 to $251,600 for the San Francisco Bay Area.
What level of experience is required?
Applicants must have at least six years of professional mobile engineering experience, including Android development expertise in Java or Kotlin, along with a bachelor's degree in Computer Science or relevant industry experience.
Are there on-call duties for this job?
Yes, the schedule requires the ability to work non-standard hours, including participation in an on-call rotation spanning weekends and holidays.
Sample Interview Questions
AI-generated questions tailored to this specific role — a preview of the full practice set.
