Senior Software Engineer - Full Stack - .NET

🌐 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

Lead the implementation of new features and enhancements on existing products, demonstrating ownership and expertise.

Design, develop, and maintain front-end applications using modern frameworks (e.g., Angular, React) and best practices.

Architect and build scalable, secure APIs to support new features and products.

Proactively identify and address technical challenges, refactor code to reduce technical debt, and promote best practices across the team.

Collaborate with cross-functional teams and third-party vendors to deliver projects on schedule and with high quality.

Drive test-driven development and implement robust testing strategies across the technology stack.

Provide technical guidance and mentorship to junior and mid-level engineers.

Actively participate in Agile ceremonies and contribute to continuous process improvements.

🎯 What You Bring

6+ years of professional experience in enterprise-level software development with C# and .NET Core, delivering scalable and secure products.

4+ years of experience in front-end development with Angular or React, TypeScript, HTML, and CSS.

4+ years of SQL experience, including query optimization, index management, and performance tuning.

Proven experience in designing scalable APIs and integrating third-party SDKs or platforms.

Strong knowledge of cloud hosting platforms (e.g., AWS, Azure, GCP) and cloud-native practices.

A track record of working in high-growth or startup environments, demonstrating adaptability and ownership.

Exceptional problem-solving skills, communication, and a collaborative mindset.

Bachelor’s degree in Computer Science, Computer Engineering, or equivalent experience.

Candidates MUST be located in Canada to be considered for this opportunity

Preferred Skills

Experience with transaction processing systems in FinTech domain

Experience with user access and permission management

Familiar with banking domain and operations

🎁 What You Get

A fast-paced and collaborative environment

Competitive compensation

Stock options at a well-funded startup

We cover 100% of medical, dental, and vision premiums for individuals on our base plan, with significant contributions toward all other plan options (USA).

We cover 100% of extended medical, dental, and vision premiums for you and your family under our single, comprehensive plan (Canada).

Retirement plan with 4% company matching

8 weeks paid parental leave for birthing parents, 4 weeks for non-birthing

3-5 weeks PTO depending on tenure

5 health days

15 holidays

End of year shutdown

Performance-based bonuses

Remote first culture

⚖️ Equal Employment Opportunities at Bankjoy

Bankjoy is committed to hiring talented and qualified individuals with diverse backgrounds for all of its tech, non-tech, and leadership roles. Bankjoy provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age or disability.

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