Senior React Native Engineer
SD Solutions
⚲ Warszawa
25 210 - 28 812 PLN (B2B)
Wymagania
- React native
- Frontend
- JavaScript
- TypeScript
- CSS
- Google Play
- App Store
- React (nice to have)
- Java (nice to have)
- Kotlin (nice to have)
- AI (nice to have)
- Cursor (nice to have)
- Claude Code (nice to have)
- Playwright (nice to have)
- WebSockets (nice to have)
Opis stanowiska
O projekcie: Hello, all! For our new Client Sunbit**,** SD Solutions is looking for a Senior React Native Engineer to develop innovative technological solutions! In this job description, we are answering all your questions before you even ask! There is information about a product, technologies, the team, and more. SD Solutions is a staffing company operating worldwide. Read more about us 👇 What are we doing? Sunbit builds financial technology for real life. Our technology approves the majority of people who apply and eases the stress of paying for life’s expenses by giving people more options on how and when to pay. Sunbit offers a next-gen, no-fee credit card and point-of-sale lending technology available at over 30,000 service locations, including auto dealership service centers, optical practices, dentist offices, and specialty healthcare services. Our core mission is to reduce financial stress from daily purchases, help shoppers maximize their buying power, and equip local businesses with easier-to-use selling tools. They emphasize people-focused values: - Trustworthy—acting in everyone's best interest. - Inclusive—Designing solutions that provide value to the widest range of people. - Transparent—Offering clear, straightforward, and easy-to-understand products. What Sunbit Offers Sunbit provides innovative payment solutions centered on point-of-sale (POS) lending and a next-generation, no-fee credit card: - Point-of-Sale (POS) Financing: Available at over 30,000 nationwide service locations (auto repairs, dental, optical, veterinary, healthcare, and more), enabling customers to pay for essential in-person services over time. - No-Fee Credit Card: A next-generation, invitation-based Visa card (co-branded with select retailers) with no annual, late, origination, or penalty fees or penalty APRs; managed via mobile app for flexible payments. - Flexible Installment Plans: Personalized terms (typically 3–12 months, up to 72 months for dental), fair/transparent interest rates (0–35.99% APR), and no hidden fees. - High Approval Rates: ~90% of applicants approved quickly via soft credit checks. - Merchant Tools: Seamless integrations (e.g., via Stripe) to increase conversions, average order value, and customer loyalty. Key milestones include: - Profitable operations with positive operating income for multiple consecutive quarters - 35% YoY revenue growth - Successful inaugural $200M ABS transaction in 2025 (AA-rated senior tranche, led by Citi, J.P. Morgan, and ATLAS SP) - Expanded total funding capacity to over $1.5 billion Recognized as a leading player in in-store BNPL with strong partnerships across auto, dental, optical, and retail sectors. As a Frontend Engineer on the Sunbeast Team, you will take ownership of a strategic, gamified platform that serves as the primary engagement and social hub for tens of thousands of Sunbit Associates. You will develop new features for our mobile app, shaping a unique user experience that blends high-stakes business logic with interactive gaming, social networking, and professional training. In this role, you will build the next generation of communication and reward tools that connect our massive user base at the point of sale, directly impacting Sunbit's growth and market exposure. What do we offer? - Full legal coverage. - Paid vacation—15 days per year. - 2-month trial period. - Hybrid office visit—3 days in the office / 2 remote. - Paid sick leave – 5 days without medical documents per year. Why should you join us? - To enjoy work-life balance. - To create exceptional things with passionate people! - To receive minimal bureaucracy and maximal work results. - No micromanagement. - To be equipped with all the necessities to work for an international company. - To go through a fast hiring process with professional recruiters. - To be part of a community and brighten your professional journey with events, team-buildings, and fun team life. - To participate in professional and educational events. Wymagania: - 5+ years of frontend/mobile development experience. - Strong production experience with React Native (must-have—including app lifecycle and deployment to stores). - Deep knowledge of JavaScript, TypeScript, and CSS. - Experience publishing/maintaining apps in Google Play and the App Store. - End-to-end ownership mindset—proactive, resourceful, self-motivated - B.Sc. in Computer Science or equivalent. - Fluent in English (daily collaboration with the Israel team). Preferred Experience: - Experience with React. - Familiarity with backend development (Java or Kotlin) is an advantage. - Experience with AI development tools like Cursor and Claude Code - Experience with end-to-end testing frameworks like Playwright. - Knowledge of WebSockets. - Prior experience in a fintech company, especially with payment processing or financial services. What soft skills do we appreciate? - A passion for creating exceptional user experiences and a keen eye for detail. - Strong problem-solving skills and the ability to tackle complex technical challenges. - Resourceful, self-motivated, and capable of working independently in a fast-paced environment. Codzienne zadania: - Develop and maintain the customer-facing native application. - Take ownership of the end-to-end development of new Sunbeast features, from concept to deployment. - Collaborate closely with backend engineers to integrate APIs and deliver a seamless, high-performance user experience. - Write clean, efficient, and maintainable code, adhering to best practices and team standards. - Contribute to a collaborative environment, sharing your expertise and mentoring other team members.