Senior Staff Android Developer, Checkout Applet Mobile The Checkout Applet Mobile team serves new and existing users of the Square Point of Sale (SPOS) engine. Our mission is to refine the cart-building flows to guarantee a seamless and powerful experience for our merchants. Lead the architecture, design, and implementation of critical features within the checkout applet including building current features and updating existing critical features including item configuration screen, item search etc.

Improve the Android codebase to support onboarding workflows and diverse checkout needs within a single POS engine.

Collaborate with product managers, designers, and engineers across teams to deliver high-quality, scalable features.

Lead efforts to converge the checkout applet across different engines, streamlining technical and product solutions.

Provide technical mentorship and guidance to engineers, encouraging a culture of learning and new ideas.

12+ years of Android development experience with expertise in Kotlin or Java.





Experience architecting and leading complex Android projects at scale and cross team boundaries.

We’re working to build a more inclusive economy where our customers have equal access to opportunity, and we strive to live by these same values in building our workplace. Block takes a market-based approach to pay, and pay may vary depending on your location. The successful candidate’s starting pay will be determined based on job-related skills, experience, qualifications, work location, and market conditions.

222,900—$334,300 CAD

222,900—$334,300 CAD

Every benefit we offer is designed with one goal: empowering you to do the best work of your career while building the life you want. Remote work, medical insurance, flexible time off, retirement savings plans, and modern family planning are just some of our offerings.

Mid-Senior level

Full-time

Engineering and Information Technology #

📌 Senior Staff Android Developer, Checkout Applet Mobile (Toronto)
🏢 Block
📍 Toronto