Senior Software Engineer - Full Stack - .NET

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.

We are seeking a Senior Full Stack Software Engineer to join our Client Services Team at Bankjoy! As a senior engineer you will take on a leadership role in designing developing and maintaining robust secure and scalable software solutions for our digital banking platform. You will mentor team members contribute to architectural decisions and work closely with cross-functional teams to enhance the online banking experience for our customers.

This position pays between 115000 - 130000 CAD per anum with a bonus and equity within the company.

The Role

We're looking for a talented Senior Software Engineer to join Bankjoy! You will be responsible for developing digital banking products features and APIs.

In this role you will:

• 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.

Preferred Skills

• Hands-on experience with authentication protocols (e.g. OAuth2 SSO OpenID Connect).

• Familiarity with DevOps practices CI/CD pipelines and containerization (e.g. Docker Kubernetes).

• Experience with SDK development and Open API specifications.

What you get:

• A fast-paced and collaborative environment

• Competitive compensation

• Stock options at a well-funded startup

• 100% medical dental and vision coverage for you on our base plans

• 50% coverage for families in the US & 100% coverage for families in Canada

• 401(k) plan with 4% company matching (US Employees)

• 3-5 weeks PTO depending on tenure

• 5 health days

• 15 holidays

• End of year shutdown

• Performance-based bonuses (US & Canadian Employees)

• 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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