Software Engineer
Posted 23 Sep 2026
Advertised as “Senior Software Engineer - Full Stack - .NET”
BranchFactor Summary
The original posting with the fluff stripped out
- Expected experience
- 6+ yrs
- Management level
- People management
- Employment
- Remote
- Contract
- Full-time
No salary listed for this role.
Field of studyComputer Engineering, Computer Science (or related)
Study levelBachelor's
🌐 Who We Are
Bankjoy is a Y Combinator and Bessemer Venture Partner backed FinTech startup. We are changing the way community banks and credit unions do business, enabling them to become tech-driven and digital first. Bankjoy provides modern digital banking products including mobile banking, online banking, online account opening, loan origination, and conversational AI. Our mission is to revolutionize banking tech infrastructure by leading digital transformation at financial institutions — big and small.
💼 The Role
As a Senior Software Engineer within our Digital Banking platform, you will be instrumental in the development and maintenance of robust, secure, and scalable software solutions to power our digital banking platform. You will collaborate closely with cross-functional teams to deliver high-quality software that enhances the online banking experience for our customers while ensuring compliance with regulatory standards.
🧠 What You’ll Do
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Lead the implementation of new features and enhancements on existing products, demonstrating ownership and expertise.
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Design, develop, and maintain front-end applications using modern frameworks (e.g., Angular, React) and best practices.
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Architect and build scalable, secure APIs to support new features and products.
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Proactively identify and address technical challenges, refactor code to reduce technical debt, and promote best practices across the team.
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Collaborate with cross-functional teams and third-party vendors to deliver projects on schedule and with high quality.
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Drive test-driven development and implement robust testing strategies across the technology stack.
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Provide technical guidance and mentorship to junior and mid-level engineers.
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Actively participate in Agile ceremonies and contribute to continuous process improvements.
🎯 What You Bring
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6+ years of professional experience in enterprise-level software development with C# and .NET Core, delivering scalable and secure products.
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4+ years of experience in front-end development with Angular or React, TypeScript, HTML, and CSS.
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4+ years of SQL experience, including query optimization, index management, and performance tuning.
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Proven experience in designing scalable APIs and integrating third-party SDKs or platforms.