Mobile Developer

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November 25

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Light

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Energy • B2C • B2B

Light is a Brazilian electric utility that generates, distributes and commercializes electricity to residential and commercial customers in the Rio de Janeiro area. The company provides billing and customer services (online and in-person), grid maintenance and expansion, anti-theft and emergency response operations, programs for energy efficiency, distributed generation and sustainability, and community and cultural initiatives.

5001 - 10000 employees

Founded 1905

⚡ Energy

👥 B2C

🤝 B2B

📋 Description

• Help evolve our existing React Native + Expo iOS application by improving architecture, performance, and reliability • Help establish strong mobile engineering best practices: code structure, testing strategy, automation, tooling, and observability • Build mobile-first workflows that make complex financial tasks simple, fast, and delightful for users • Collaborate with design and product to deliver a polished, intuitive mobile experience • Work closely with backend engineers to shape API designs that work well on mobile • Support the release process: CI/CD pipelines, Expo workflows, rollout strategies, and automation • Help us release an Android version of the application and ensure the codebase is ready for cross-platform growth • Troubleshoot production issues and improve performance, stability, and error handling • Contribute to our mobile roadmap and long-term product vision

🎯 Requirements

• 5+ years of professional mobile development experience • 3+ years of hands-on React Native experience in production environments • Experience maintaining, improving, or scaling production mobile applications • Strong understanding of mobile architecture, async data flows, and real-world edge cases • Pragmatic decision-making — ability to balance short-term delivery with long-term maintainability • Comfortable collaborating across design, backend, and product to shape mobile-first experiences • Strong communication skills with the ability to explain technical decisions clearly • A product mindset — desire to make complex financial tasks simple, fast, and delightful

🏖️ Benefits

• Competitive salary + stock options in our fast-growing startup • Paid parental leave • 25 days of annual leave + public holidays (in your country) • Regular socials and company off-sites • A huge opportunity to shape a market-defining product and engineering culture