Staff Software Engineer – Mobile (Android)

Stack

Responsibilities

• ▹Design, direct and ensure the scalability of the Home screen's architecture, serving as a technical reference for the team and the wider engineering organization
• ▹Lead the strategic adoption of modern technologies, with a focus on building a hybrid (Android/iOS) environment
• ▹Promote engineering best practices: high test coverage, rigorous code review, and mentoring for senior and mid-level engineers
• ▹Closely monitor the app's production health (performance, bugs, crashes, latency), ensuring resilience in a mission-critical fintech environment
• ▹Partner closely with PMs, designers and stakeholders to translate complex business challenges into elegant, performant technical solutions

Requirements

• ▹Solid, proven experience in native Android development using Kotlin
• ▹Deep command of the modern Android ecosystem: Jetpack Compose, Hilt, Navigation, Room, Coroutines and Flow
• ▹Deep knowledge of high-performance, scalable architectures such as Clean Architecture, MVVM, MVI and SOLID principles
• ▹Experience with production monitoring and analytics tools (Firebase, Mixpanel or similar)
• ▹Solid experience with CI/CD and test automation
• ▹Strong communication skills to act as a technical facilitator across agile teams (Jira, Kanban)

Nice to have

• ▹Android (Kotlin) specialist with interest in also working with iOS
• ▹Knowledge of Server-Driven UI (SDUI) and building AI agents
• ▹Prior experience using AI or predictive models for personalization
• ▹Prior experience in the financial sector (fintechs, large banks or big techs with financial products)

Soft skills

What we offer

• ▹Genuinely remote work model, with team gatherings every 3 months in São Paulo
• ▹Home office equipment budget and coworking partnerships
• ▹iFood Benefícios card, customizable for meal, food and mobility benefits
• ▹Gympass gym network and online classes
• ▹Parental support: daycare/nanny allowance and extended parental leave
• ▹Medical and dental coverage
• ▹Discounted Open English language courses
• ▹Discounts on MBAs and specializations at USP ESALQ

About the company

Neon is a Brazilian fintech aiming to transform the financial life of millions of Brazilians, with a fast-paced, talented and collaborative culture where innovation and diversity are strategic priorities.