Senior Software Engineer (Card)

Sunbit builds financial technology for real life.

Our technology eases the stress of paying for life’s expenses by giving people more options on how and when they pay. Founded in 2016, Sunbit offers a next-generation, no-fee credit card that can be managed through a powerful mobile app, as well as a point-of-sale payment option available at more than 16,000 service locations, including auto dealership service centers, optical practices, dentist offices, veterinary clinics, and specialty healthcare services. Sunbit was included on the 2022 Inc. 5000 list.

The financial technology company has also been named a Most Loved Workplace®, Best Point of Sale Company, and a Top Fintech Startup by CB Insights. We use cutting-edge innovations in financial technology to bring leading data and features that allow individuals to be qualified instantly, making purchases at the point of sale fast, fair, and accessible for consumers from all walks of life. We create value focused on our core values; we work tirelessly to ensure that Sunbit becomes available to everyone, everywhere.

We invite you to #UnleashYourCuriosity and join our ever-growing R&D organization.

About the Role:

The Card Team is at the heart of Sunbit’s credit card product. We manage the entire customer lifecycle, from the initial application and card ordering process to automated account management, including collections, credit limit adjustments, and monthly statements. Our team develops and maintains the platforms that allow over 200,000 customers (a number that has nearly doubled in the last year) to manage their accounts, update personal details, make payments, and view their transaction history. We support both direct-to-consumer cards and co-branded cards for our strategic partners, making a direct impact on the company's growth and our customers' financial lives.

What You’ll Do:

• Design, build, and enhance our credit card systems to deliver high-quality products and services.
• Solve challenging architectural and technical problems.
• Collaborate with and learn from a team of talented engineers.
• Ensure system stability and reliability.
• Write clean, maintainable, and efficient code.
• Lead projects through the full development lifecycle - from requirements gathering to production deployment.
  
  

• Expertise in large-scale, high-performance system architecture.
• Strong problem-solving skills with a proactive approach to tackling technical challenges.
• Passion for continuous learning and staying current with industry trends and technologies.
• A resourceful, self-motivated mindset with the ability to work independently.
• Proven ability to plan and execute complex projects, including requirements gathering and roadmapping.
  
  

• Bachelor’s degree in Computer Science or a related field.
• 5+ years in software engineering, focusing on system architecture.
• Hands-on experience with Kotlin, Java, or Scala.
• Familiarity with microservices architecture.
• Experience with databases: relational, document DBs, etc…
• Experience with message queues
• Experience with the Spring Framework.
• Background in fintech is a significant advantage.
• Proficiency in AWS or similar cloud platforms.
• Knowledge of event streaming systems.