Mobile Developer II

Hand Talkgupypublished 10/22/2026
Must-have:TypeScriptReactGoogle CloudCloudMobileRemote
Machine translation — original language: Portuguese.Show original

About the company

Every day we work with very talented people focused on the same purpose: to make the world a more accessible and fair place for all people. We value collaboration and have a giant team spirit; even remotely, we maintain great proximity to everyone. Come share knowledge and impact the lives of thousands of people in Brazil and across the planet. Come be a HandTalker!

So, if you want to be part of this mission to break communication barriers between deaf and hearing people through technology worldwide, work with us and learn more about Hand Talk! Be part of an AAA team. We have an excellent working atmosphere, with the necessary spice for you to live a great experience :) Work side by side with some of the most recognized social entrepreneurs in Brazil and the world. Take protagonism in your career in an environment with challenging projects. A highly challenging and collaborative environment. Possibility of accelerated learning and growth, with the opportunity to implement projects that will become success cases in the digital world. Visit our blog, Youtube channel, social media, or just Google it and you will also find many cool things about Hand Talk!

Responsibilities and assignments Main Responsibilities: Independently develop, test, deploy, and support product features and components, from raw specifications to final production. Break down larger initiatives into logical development stages and proactively clarify ambiguities before building. Write clean, tested, and easy-to-maintain code, and perform rigorous code reviews with colleagues to ensure the team's technical standards. Independently chain multi-step AI programming workflows, taking responsibility for the correctness, security, and quality of the code. Investigate, diagnose, and resolve software flaws in unfamiliar components and broader system modules. Support the team and mentor junior professionals.

Requirements and qualifications Technical Skills: Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience. Professional experience in software engineering, delivering features independently. React Native, TypeScript, Firebase, Google Cloud (for infrastructure, database, and app), Integration with external APIs, Experience building Android and iOS applications, publishing on Google Play and App Store, Experience with accessibility standards, Prompting AI agents for programming and reviewing their results, Intermediate English for conversation.

Behavioral Skills: Interest in diversity, inclusion, and accessibility; Autonomy; Agility; Curiosity; Collaborativeness; Structure and orientation toward action; Comfortable working in ambiguity and early-stage environments; Focus on impact — not just output. Proactivity; Business vision; Good communication.

Additional information OUR BENEFITS: CLT Contract: Your security and all your rights guaranteed from day one. Caju Benefits Card (R$ 1,160.00): Flexibility to use your balance however you prefer: meal, food, home office, culture, and mobility! Remote Work - From Wherever You Are! Have the freedom to work from anywhere in Brazil, with flexibility and comfort. SulAmérica Health Plan, SulAmérica Dental Plan, SulAmérica Life Insurance. Online consultations with specialists at your fingertips through Conexa Saúde – telemedicine. Wellhub: To always work in your best version! Extended Year-End Break: Celebrate the holidays with more peace of mind! Enjoy a prolonged period to recharge your energies with your family and friends. Birthday day off: So you can have a special day of rest in your birthday month! Extended Parental Leave: Support and quality time for those building or expanding their family. Continuous Professional Development: Access cutting-edge platforms like LinkedIn Learning, in addition to an annual allowance for courses and training in your area. Invest in yourself! University partnerships: Support to go further through discounts and giveaways! Libras training: Learn this language that is so important to our community! English Pass: English learning to continue evolving in your career! Work materials sent in your Onboarding kit.

Your tasks

We are looking for a Mobile Developer II, responsible for building, testing, delivering, and providing end-to-end support for system features and components, independently. Going beyond the execution of isolated tasks, this professional unfolds ambiguous feature requirements into actionable steps, writes clean and sustainable code, and takes accountability for product results alongside the team. Additionally, the role utilizes AI coding agents to accelerate development workflows, diagnoses complex cross-system bugs, performs constructive peer code reviews, and supports the onboarding and unblocking of junior engineers and interns.