Stone
Stone
5,001 – 10,000 Employees
H1B Visa SponsorFinanceFintech
Stone is a Brazilian fintech focused on payments and financial services for businesses. As an authorized payment institution, the company supports merchants through acquiring, payment processing, e-money issuance, business accounts, anti-fraud capabilities, and related platforms including Pagar.me and Ton. Stone combines financial technology with a strong focus on data privacy, regulatory compliance, and services designed for the operational needs of Brazilian businesses.

Software Engineer III, Mobile — Remote in Brazil

Join Stone, a Brazilian technology and financial services company, as a Software Engineer III focused on mobile development. Work with Android, iOS, React Native, and Compose Multiplatform.

Description

  • Tackles broadly scoped or loosely defined engineering problems
  • Operates independently and determines appropriate solution details
  • Works mainly with the immediate team and cross-functional partners
  • Partners with Android and iOS/Kotlin Multiplatform teams while connecting React Native modules to native platforms
  • Creates Compose Multiplatform interfaces while balancing shared UI with platform-specific needs
  • Helps shape mobile architecture, engineering standards, and developer tooling
  • Contributes to designing technical solutions
  • Reviews code and helps develop less experienced engineers

Requirements

  • At least three years of relevant professional experience developing mobile software for Android or iOS
  • Strong command of mobile architecture patterns, including MVVM and MVI
  • Practical knowledge of data structures such as lists, mappers, and hash maps
  • Can produce testable code with unit and integration coverage
  • Experience integrating REST APIs, networking, and local data persistence
  • Production experience with Kotlin Multiplatform and/or Compose Multiplatform is a plus
  • Familiarity with observability platforms such as Datadog and Amplitude is a plus

Benefits

  • Base salary
  • Variable compensation package, including profit sharing, long-term incentives, or commission
  • Health and dental insurance with copayments
  • Verde Virtual Hospital telemedicine team available around the clock
  • Prescription medication subsidy
  • Pluxee meal and/or food allowance
  • Childcare assistance for children up to 5 years and 11 months old
  • Support for employees who have children with disabilities
  • Life insurance
  • Fuel or commuting allowance
  • Home office allowance for hybrid or remote contracts
  • Welcome kit for new parents
  • SESC partnership
  • Education benefit through the internal Studa self-development platform and Stone Library
  • Acolhe360º free emotional support
  • Quick massage and on-site medical clinic
  • Optional benefits including Wellhub, TotalPass, Pet Club, Flash, Férias&Co, transportation voucher, Allya, and educational partnerships

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