Mobile Software Engineer - React Native (Mid/Senior)

eNor Securities; Nova Santa Rita; Presencial; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A fintech company based in Nova Santa Rita is seeking a Mobile Software Engineer focused on React Native to enhance their mobile applications. The ideal candidate will have over 5 years of experience in mobile or frontend development, complemented by strong skills in JavaScript and TypeScript. This role involves close collaboration with product, backend, and design teams to build scalable and secure financial applications. Join us for real technical challenges and impactful projects.

Qualificações

• 5+ years of experience in mobile or frontend development.
• Strong understanding of mobile architecture and state management.
• Technical English required for reading, writing, and professional communication.

Responsabilidades

• Contribute to the architectural evolution of mobile applications.
• Implement features aligned with product and design.
• Ensure scalable, testable, and sustainable mobile code.

Conhecimentos

Solid experience with React Native

Strong proficiency in JavaScript and TypeScript

Experience with modern mobile architectures

Understanding of mobile lifecycle (Android and iOS)

Descrição da oferta de emprego

eNor Securities is a fintech focused on financial infrastructure, digital assets, and regulated products, operating at the intersection of traditional finance and the crypto ecosystem. We work in a highly complex technical and regulatory environment, building products that require robustness, security, scalability, and clear architecture.

Our engineering team works closely with product and business, making technical decisions with real impact on operations and company growth.

About the role

We are looking for a Mobile Software Engineer with a strong focus on React Native to strategically contribute to the evolution of our mobile applications.

Beyond building screens, we seek someone with strong engineering fundamentals, mobile architectural thinking, and the ability to collaborate closely with backend, product, and design.

You will help build scalable, stable, and high-quality mobile applications, designed to support critical financial products and long-term evolution.

Expected profile

• Mid to Senior level
• 5+ years of experience in mobile or frontend development
• Strong understanding of mobile architecture and state management
• Comfortable discussing technical trade-offs and proposing solutions
• Hands‑on, collaborative, quality‑oriented mindset
• Technical English required for reading, writing, and professional communication

Required skills

• Solid experience with React Native
• Strong proficiency in JavaScript and TypeScript
• Experience with modern mobile architectures and component‑based design
• Familiarity with REST and / or GraphQL APIs
• Ability to write testable, performant, and maintainable mobile code
• Understanding of the mobile lifecycle (Android and iOS)

Nice to have

• State management (Redux, Zustand, MobX, or similar)
• Modern React / React Native patterns (Hooks, Context, performance optimizations)
• Mobile testing (Jest, React Native Testing Library, Detox, or similar)
• App publishing and maintenance on App Store and Google Play
• Native API integrations (native modules, bridges)
• Mobile CI / CD
• Familiarity with Expo (and clarity on when to use or not)

Responsibilities

• Contribute to the architectural evolution of mobile applications
• Implement features aligned with product and design
• Propose improvements in performance, stability, and user experience
• Ensure scalable, testable, and sustainable mobile code
• Work closely with backend, product, and design teams
• Support continuous improvement of mobile practices and standards

Differentials

• Experience in fintech, crypto, or financial products
• Background in large‑scale or complex mobile applications
• Knowledge of mobile performance, UX, and security best practices
• Senior engineer mindset with a systemic and product‑oriented view

If you enjoy real technical challenges and want to build impactful financial infrastructure, come join eNor Securities.