Staff Software Engineer, Mobile (P4)
Job description
Staff Mobile Software Engineer for Stytch at Twilio, building mobile SDK products for identity and fraud prevention. The role is part of a talent pipeline for future openings.
At a glance
- Employment
- Full-time · Employee (employment agreement)
- Work mode
- Remote · Canada
- Pay
- USD 160,320 – 200,400 / year
What you'll do
- Build and own the mobile SDKs for Stytch's identity and fraud detection platforms on Twilio—go deep on device internals for complex signal collection to improve identification of bad actors and ship new SDK surfaces powering core authentication flows, including agentic and non-human identity use cases
- Partner with Product and Engineering leadership to set direction, translate customer needs into product capabilities, and deliver high-impact roadmap features
- Collaborate across Twilio and Stytch teams to align on architecture, integrate platform capabilities, and unblock cross-team initiatives
- Operate with deep technical ownership: author design docs, drive key technical decisions, review code, and stay close to the systems you ship
- Build in ambiguity—break down complex problems, make pragmatic tradeoffs, and design developer experiences that delight our customers
- Improve production quality and resilience through strong observability, incident response and remediation
- Mentor and support other engineers through pairing, feedback, and knowledge-sharing, helping raise the team's technical bar and culture
What we're looking for
- 6+ years of professional mobile engineering experience, with deep experience in designing, building and maintaining mobile applications
- Android development experience, fluent in Kotlin or Java
- Expertise in mobile development ecosystems, frameworks, 3rd party libraries
- Deep understanding of software engineering best practices, including monitoring, observability, and building maintainable systems
- Experience making high-impact technical decisions and leading technical initiatives
- A proven track record of driving technical excellence while keeping customer needs at the center of your work
- Deep understanding of software engineering best practices, including monitoring, observability, and building for the long term
- Exceptional communication and collaboration skills, with the ability to influence and align stakeholders
- Bachelor's degree in Computer Science or related industry experience
- Excellent written and verbal communication skills
- Schedule: ability to work non-standard, on-call rotation weekend and holiday hours
Nice to have
- IOS development experience
- Familiarity with Kotlin Multiplatform, C/C++, Swift or Go
- Experience building developer tools or SDKs
- Builder at heart. Through a hobby or your profession, you are passionate about being hands on and seeing your work come to life
Your team
Stytch
Stytch's core identity and fraud products, operating like a startup within Twilio
Benefits
Incentive programs, commissions, equity grants, health and wellness benefits, retirement contributions, and paid time off (eligibility varies by role)
- Competitive pay
- Generous time off
- Ample parental and wellness leave
- Healthcare
- A retirement savings program
- Target Bonus Percentage 10%
Apply
Direct apply at Twilio
Opens the job posting at Twilio
About Twilio
Twilio thinks big. Do you?
Twilio is a remote-first company delivering communications solutions to businesses and developers worldwide.
Mission
We're shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences.
Key facts
- Remote-first work
- Acquiring Stytch capabilities to bring identity and fraud prevention to Twilio's full customer base
- Values called Twilio Magic
- Supports employee volunteering and donation efforts
What they value
- Twilio Magic