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Software Engineer III (Full Stack)

United States, Sunnyvale 180000.00 - 210000.00 USD / Year · Job Posted February 20, 2026
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Job Description

Lead is a fintech building banking infrastructure for embedded financial products and services. This candidate will design, build and maintain APIs, applications and backend systems with a focus on performance, scalability and usability.

Job Responsibility

  • Design, build and maintain APIs, applications and backend systems with a focus on performance, scalability and usability
  • Work closely with product managers, designers and key stakeholders across the company to implement new features that address both product goals and internal and external customer needs
  • Prioritize effectively
  • Develop APIs, applications and backend systems from the ground up
  • Navigate ambiguous problem domains
  • Grow the team via mentorship

Requirements

  • 7+ years of experience and a proven track record of shipping successful projects
  • Passion about building large scale applications and systems in a cloud native environment (preferably AWS)
  • Strong command of multiple languages (preferably TypeScript/JavaScript and Go and/or Java)
  • Comfortable jumping between backend and frontend systems
  • Demonstrated experience developing and maintaining a high quality code base, and consistently delivering challenging projects on schedule with high quality
  • Ability to collaborate/compromise to get to the best, most efficient outcome
  • Strong communication skills and the ability to work cross-functionally with stakeholders on the goals and deliverables
  • Curious, have humility and are open to learning

Nice to have

  • Fintech experience is a plus
  • Ability to perform in a fluid environment with high autonomy

What we offer

  • Competitive compensation, including opportunities for equity grants, based on experience, geographic location, and role
  • Medical, Dental, Vision, Life, 401k Matching, and other wellness benefits, including FSA, HSA and HRA
  • Paid parental leave
  • Flexible vacation policy, including PTO and paid holidays
  • A fun and challenging team environment in a dynamic industry with ample opportunities for career growth

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