We source, vet, and manage hiring so you can meet qualified candidates in days, not months. Strong English, U.S. time zone overlap, and compliant hiring built in.
.svg){kind=logo}
Jetpack Compose is Google's toolkit for building Android user interfaces with Kotlin and a declarative programming model. Instead of designing layouts in XML files, developers write Kotlin functions called Composables that describe the UI. The framework automatically handles state management, recomposition (re-rendering when state changes), and performance optimization. Jetpack Compose brings reactive, functional programming patterns to Android, similar to React on the web.
Key features include a type-safe API (no string-based attribute lookups), built-in design system support (Material Design 3), smooth performance via smart recomposition, and seamless interop with existing Android code (views, libraries, Jetpack components). Development is faster because you're writing Kotlin, not XML plus Kotlin, reducing context switching. The learning curve for React developers is shallow; for traditional Android developers, it requires mindset shift from imperative UI building to declarative composition.
Jetpack Compose became production-ready in 2021 and is now Google's recommended UI framework for new Android projects. Adoption is accelerating: Google's own apps (Gmail, Google Play, YouTube) are migrating to Compose. Stack Overflow questions are growing monthly. PyPI ecosystem is thriving with third-party Compose libraries. LatAm Android developers are increasingly learning Compose as the modern standard.
Hire when building new Android applications from scratch or modernizing existing apps to current Android standards. Jetpack Compose is the right choice for any new Android project because it's Google's direction and reduces development time. If your team is building features-first and wants rapid iteration, Compose is ideal. If you're hiring Android developers in 2026, they should know Compose.
Jetpack Compose excels in scenarios like building consumer mobile apps with rich, animated UIs, creating fintech or banking apps where UI polish directly impacts user trust, or rapid prototyping of Android features alongside web development. It's also perfect for teams with React/web backgrounds wanting to build native Android, as Compose patterns are familiar. Companies modernizing legacy Android code often migrate to Compose piecemeal.
Do not use Compose for apps that must support Android versions below API 21 (Compose requires API 21+). For ultra-performance gaming or heavy graphics, consider native code. Compose is not necessary for simple, static-UI apps, but even then, it's often faster to use Compose than maintain old XML code.
Team composition typically includes Kotlin developers (Compose is Kotlin-first), optionally UI/UX designers, and backend developers. Unlike native iOS (Swift) or cross-platform frameworks, Compose is Android-specific, so hiring focuses on Android/Kotlin talent. If hiring, prefer developers with Kotlin experience and openness to learning Compose (many senior Android developers are still learning).
The best Jetpack Compose developers have strong Kotlin fundamentals and understand functional programming concepts (immutability, higher-order functions, composition). They've shipped production Compose code and understand state management patterns (ViewModel, State Hoisting), performance pitfalls (recomposition overhead), and accessibility requirements. Look for those who understand the broader Android ecosystem (Jetpack libraries, WorkManager, data binding) and can integrate Compose with legacy code.
Must-have skills include Kotlin proficiency, understanding of composable functions and state, Android fundamentals (activities, fragments, lifecycle), and Material Design knowledge. Nice-to-haves include experience with animation in Compose, integration testing with Compose, familiarity with coroutines (used heavily in Compose), and knowledge of other Android Jetpack libraries (Room, Navigation, etc.).
Red flags include developers who learned Compose without Kotlin depth, inability to explain state hoisting or recomposition, or apps with obvious performance problems (excessive recompositions). Be skeptical of anyone claiming Compose expertise from tutorials only, without shipped production code.
Junior (1-2 years): Can write basic composables, understand state and simple interactions, needs guidance on complex layouts and performance.
Mid-level (3-5 years): Fluent in Compose and Kotlin, understands state management deeply, optimizes recomposition, debugs performance, mentors on patterns.
Senior (5+ years): Architects large Compose systems, optimizes for animation and performance at scale, integrates legacy code, advises on architecture, and leads Android strategy.
For remote work, look for developers comfortable with asynchronous review of UI code and those who communicate design decisions clearly (Compose decisions affect architecture).
1. Walk me through a production Jetpack Compose app you shipped. What was the most challenging UI problem you solved with Compose? (Look for concrete production experience. They should explain a real interaction or performance challenge and the solution.)
2. Describe a time you optimized a Compose app's performance. What caused the slowness, and how did you fix it? (Should mention excessive recompositions, LazyColumn optimization, remember{} usage, or Modifier performance. Shows production maturity.)
3. Tell me about migrating legacy Android XML layouts to Compose. What was harder than expected? (Should explain interop strategies, state management refactoring, and incremental migration. Real-world Android knowledge.)
4. How do you approach state management in Compose? Walk me through managing complex form or list state. (Should explain State Hoisting, ViewModel integration, remember{}, and unidirectional data flow. Core Compose thinking.)
5. Describe your testing approach for Compose UI. How do you test composables and interactions? (Should mention testing-compose library, semantics testing, and integration testing. Good engineering practice.)
1. Explain what happens when a composable's state changes. Walk me through the recomposition process. (Should explain state change detection, recomposition scope, smart recomposition, and why excessive recomposition is bad. Core Compose mechanism.)
2. What is State Hoisting in Compose, and why is it important? Give an example with a form. (Hoisting state to parent for composability and testability. Should explain lifting state up and callbacks returning to parent.)
3. How do you handle ViewModel and state management in Compose? Explain the relationship between ViewModel state and Compose state. (Should understand remember{}, viewModel(), collectAsStateWithLifecycle() for Flow integration, and lifecycle awareness.)
4. Explain the difference between remember{} and rememberSaveable{} in Compose. When would you use each? (remember{} survives recomposition but not activity recreation; rememberSaveable{} survives config changes. Should explain Bundle serialization.)
5. How do you optimize a LazyColumn or LazyRow for performance? What mistakes do people make? (Should mention item keys, avoiding heavy computations in composables, and memoization. Performance consciousness is critical.)
Build a Jetpack Compose app with the following features: A list of TODO items (using LazyColumn), Add button that opens a modal to create a new TODO with title and description, Checkmark button to complete TODOs, Delete button for each item, Filter tabs (All, Active, Completed) that update the list, Proper state management using a ViewModel, Message if list is empty, Include Material Design 3 styling. Time: 2.5-3 hours. Scoring: Correct Compose structure and composables (25%), state management and ViewModel integration (25%), LazyColumn optimization and performance (20%), proper filtering logic (15%), UI polish and Material Design (10%), code cleanliness (5%). Expect production-quality code.
Realistic 2026 LatAm salary ranges for Jetpack Compose developers: Junior (1-2 years): $32,000-$44,000/year. Mid-level (3-5 years): $52,000-$75,000/year. Senior (5+ years): $85,000-$125,000/year. Staff/Architect (8+ years): $135,000-$185,000/year.
US market comparison: US Android/Compose developers (mid-level) typically earn $95,000-$150,000/year. LatAm rates via South are 40-60% lower.
Brazil has the largest Android community in LatAm, with strong Kotlin adoption. Argentina and Mexico also have solid Android talent. Direct hiring includes payroll taxes and benefits. South's all-in rates simplify compliance and logistics.
LatAm has a growing Android development community, with particularly strong talent in Brazil (Kotlin adoption is high). Most Compose developers work UTC-3 to UTC-5, perfect for US collaboration. English proficiency among technical staff is strong, and remote work is standard. University programs in Brazil (USP, PUC), Argentina (UBA), and Mexico (UNAM) teach modern app development, including Kotlin and Android fundamentals.
Cost advantage is significant: mid-level LatAm developers are 40-50% cheaper than US counterparts. LatAm also has consumer mobile app companies (fintech, e-commerce, logistics) building production Android apps, creating real-world Compose experience. The culture values clean code, testing, and continuous improvement, aligning with modern Android development practices.
Cultural alignment is natural. LatAm teams appreciate clear requirements, collaborative code review, and knowledge sharing. They're experienced with distributed teams and time zone coordination.
Share your Android app vision, feature roadmap, and team structure. South sources pre-vetted Android/Kotlin developers from our LatAm network, assessing Compose expertise, Kotlin proficiency, and shipped app portfolio. You interview candidates and select your hire.
Once hired, South handles onboarding, payroll, taxes, and equipment provisioning. If the fit isn't right within 30 days, we replace them at no cost. This guarantee removes hiring risk. Get started.
Jetpack Compose is Google's modern UI framework for Android. It replaces XML layouts with Kotlin functions and is the recommended approach for new Android development.
Yes, for any new Android app. It's Google's direction and reduces development time. Yes, even for Android developers new to Compose. No, if you must support Android versions below API 21.
Compose is native Android (best performance, access to Android ecosystem). Flutter is cross-platform (iOS and Android from one codebase). Choose Compose for Android-first apps; Flutter for cross-platform efficiency.
Compose is native Android with Kotlin. React Native is JavaScript-based (slower, less native feel). Choose Compose for high-quality Android apps; React Native for teams with JavaScript expertise.
Mid-level: $52,000-$75,000/year directly. All-in through South is 40-60% less than US rates.
2-3 weeks from requirements to offer. We pre-vet candidates for Compose and Kotlin proficiency.
For most projects, hire mid-level to own the app architecture. Junior developers work under guidance.
Yes. Minimum engagement is typically 20 hours/week.
UTC-3 to UTC-5, perfect overlap with US teams.
We assess Kotlin proficiency, Compose expertise, shipped Android app portfolio, and understanding of modern Android patterns. Production experience is prioritized.
We replace them at no cost within 30 days. This covers technical fit and team dynamics.
Yes. South manages payroll, taxes, benefits, and equipment across all regions.
Absolutely. Many teams hire 2-4 Android developers for larger initiatives. South builds cohesive teams with mixed seniority and complementary skills.
