Senior Android Engineer at Sum Up (Brazil Market)

Becoming a part of Sum Up means joining a global mission to help solve real-world problems for small business owners and shape the future of fintech products in the Brazilian market. As a Senior Android Engineer for the Merchants Experience squad, you will be responsible and accountable for delivering most team tasks without guidance (except during the ramp-up).
This is an exciting opportunity to take ownership of mobile systems, contribute to architectural decisions, and work alongside a team of talented professionals. If you're looking to further your career with a company that grows in complexity, values continuous learning and technical excellence, and where you will connect and impact distributed teams over the world, Sum Up is the place for you.
We are an Office First company because we truly believe in the power of collaboration and in-person interactions to foster a sense of belonging and support our Founder's Mentality. That's why this position is hybrid (3x/week), with time spent in our office in Pinheiros, São Paulo.

What You'll Do:

• Ensure stakeholders (OPS, Lending, Salesforce) demands are delivered without any major issues;
• Slice tasks with the help of more senior Engineers and Product Manager;
• Ensure detailed and accurate technical descriptions for all tasks, including those with some level of ambiguity;
• Solid engineering experience in Android to deliver high quality and performant code;
• Deal with Android related features in projects/products from other tribes that will affect the Brazilian market. Eg.: PIX credit (Lending), Android Reader (Hardware)…

You'll Be Great for This Role If You Have:

• Native development experience with Kotlin;
• Modular architecture, MVVM, SOLID, rest APIs;
• Unit testing and dependency injection;
• Firebase Crashlytics.

Bonus Points If You Have:

• Native development with Java;
• Experience with Compose;
• Experience with g RPC;
• Experience with instrumented testing.

Why You Should Join Sum Up

• Career Growth: Join a truly global team and work on large-scale fintech products used by millions of businesses worldwide, with ample opportunities for professional development and upward mobility,
• Learning & Development: We offer an annual Learning & Development budget of R$ 10,000, which you can use for conferences, certifications, and further education to enhance your skills,
• Extended Time Off: After 3 years at Sum Up, you'll receive an additional 30 days off through our Break4Me program, on top of your regular vacation period,
• English Classes: Improve your language skills with our English classes, provided through The English Academy,
• Equity: Participate in Sum Up's virtual stock ownership program, gaining a stake in our future success,
• Global Experience: Join our global off-sites, hackathons, and events, and collaborate with a diverse team of 3,000+ people from over 90 countries,
• Referral Bonus: Earn a bonus when you help us grow by successfully referring top talent to our team,
• Comprehensive Benefits: We care deeply about our team's well-being and offer a range of benefits, including health plans, meal vouchers (VR), Zenclub, Gympass, life insurance, a pension plan, childcare allowance, and more.

For more insight into Sum Up's culture:

• A tour of our São Paulo office
• Ask me anything: Engineering at Sum Up
• Sum Up's Innovation Hackathon

About Sum Up:

We believe in the everyday hero. Small business owners are at the heart of everything we do, which is why we create powerful, easy-to-use financial solutions to help them thrive. With a founder's mentality and a 'team-first' attitude, our diverse teams across Europe, South America, and the United States collaborate to ensure that our merchants succeed.
Sum Up is an Equal Employment Opportunity employer, committed to fostering a diverse and inclusive workforce. We strictly prohibit discrimination based on race, color, religion, national origin, gender, sexual orientation, age, disability, or any other protected characteristic.
Job Application Tip
We understand that candidates may feel the need to meet 100% of the job criteria before applying. If you don't meet every requirement, don't worry—at Sum Up, we value growth and learning, and we'd love to help you develop your career.