Senior Software Engineer, Back-end

Neptune Financial Inc.

San Francisco



Neptune Financial (NepFin) is a next-generation financial services company whose commercial lending platform provides growth capital to mid-sized American businesses. With our team's experience in technology, traditional leveraged finance, and online lending, we are poised to transform the way that middle market borrowers access debt financing. Based in San Francisco, NepFin is supported by the same early investors as SoFi, Funding Circle, LendingClub and Upgrade. 

We are looking for a Senior Software Engineer, Back-end to help us build transformative web services for our customers and internal team. Come join our all-star team of engineers and financiers to shape the future of NepFin and commercial lending as a whole.


*Spearhead the development of the first digitally-native online commercial lending platform 

*Contribute to the end-to-end software development process from ideation to production 

*Maintain high code quality and advocate for best practices across the engineering team 

*Mentor other engineers and play a vital role in hiring to build a world-class engineering team 

*Demonstrate leadership skills working across organizational boundaries


*Bachelor's degree in Computer Science, Engineering or related technical fields 

*5+ years of full-stack Agile software development experience

*Strong understanding of object oriented programming and experience with object oriented programming languages such as Java, Python, or C++

*Experience building REST APIs and how they should be designed

*Data manipulation skills (SQL, NoSQL, Fuzzy matching, Web Scraping, Text Mining)

*Knowledge of distributed systems

*Proven ability balancing engineering scalability and practicality to ship on time

*Natural product intuition and an eye for elegant engineering solutions

*Comfort working in a highly collaborative environment directly with the business team

*Startup experience or experience working in small teams strongly desired

*AWS experience is a strong plus


*Ground-floor opportunity with a small but rapidly-growing team 

*Ability to shape the overall engineering architecture of NepFin Top-tier medical, dental, and vision insurance 

*Flexible work hours and unlimited vacation policy 

*Conveniently located in the TransAmerica Building in the Financial District 

*On-site gym