Senior Software Engineer - Full Stack - .NET

Bankjoy is a FinTech company providing digital banking products for community banks and credit unions. The Senior Software Engineer will develop and maintain secure, scalable full-stack software for its digital banking platform, including front-end applications and APIs. The role also involves technical leadership, testing, cross-functional collaboration, and mentoring engineers while supporting regulatory compliance.

Responsibilities:

• 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

Requirements:

• • 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
• • Experience with transaction processing systems in FinTech domain
• • Experience with user access and permission management
• • Familiar with banking domain and operations