Software Engineer III – POS

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Design and uphold the Vender App modules along with shared libraries.

• Guarantee seamless functionality of the essential workflow, encompassing the sale and payment collection, NFC-e issuance, and printing.

• Continuously integrate modules with the POS platform SDKs.

• Avoid issues of duplicate payments and failures at the point of sale.

• Work with payment terminals, embedded systems, printers, readers, and relevant hardware SDKs.

• Engage in a collaborative environment that prioritizes teamwork, flexibility, ongoing development, and innovative solutions for Brazilian entrepreneurs.

⛳️ Requirements

• Extensive experience in native Android development using Kotlin (mandatory); adequate Java knowledge to navigate through legacy code.

• Profound understanding of Coroutines and Flow, including scopes, cancellation, StateFlow/SharedFlow, backpressure, and testing asynchronous flows.

• Strong expertise in software architecture (MVVM, MVI, Clean Architecture) and SOLID principles, with the ability to articulate trade-offs.

• Experience with modularization and Gradle in multi-module projects, encompassing version catalogs, flavors, build types, and buildConfigField.

• Proficiency in dependency injection using Hilt/Dagger within a multi-module project.

• Familiarity with Jetpack Compose, state management, recomposition, performance, and testability, while being comfortable working with legacy XML.

• Experience in persistence and networking: local SQL (SQLDelight or Room), Retrofit/OkHttp, offline-first strategies, synchronization, and handling connectivity failures.

• Proficient in unit and integration testing, mocks/fakes, ViewModel, and Flow (using tools like MockK, Turbine, or equivalents).

• Knowledgeable in Android Services and lifecycle management: BroadcastReceiver, background services, WorkManager/ForegroundService.

• Familiar with Git and CI/CD practices, trunk-based development and release branches, as well as configuring or troubleshooting pipelines.

🏝️ Benefits

• Variable Compensation Package* (Profit Sharing, Long-Term Incentive, or Commission – based on role eligibility and not available as a free choice of model).

• Medical and dental insurance with co-payments (exempt for employees with disabilities, who are not required to make co-payments).

• Verde Virtual Hospital: telemedicine team accessible 24/7.

• Subsidy for medication.

• Meal and/or food allowance – Pluxee*.

• Childcare support (for children up to 5 years and 11 months old).

• Assistance for employees with children with disabilities.

• Life insurance coverage.

• Fuel or commuting allowance*.

• Home-office allowance* (applicable for Hybrid or Remote contracts only).

• Welcome kit for new parents.

• SESC partnership*.

• Education Benefit – internal self-development platform (Studa and Stone Library).

• Acolhe360º – complimentary emotional support.

• Quick massage and on-site clinic*.

• Optional benefits include: Wellhub, TotalPass, Pet Club, Flash, Férias&Co, transportation voucher, Allya, and educational partnerships.