Senior Software Engineer at Capital One collaborating across Agile teams to drive technological transformations. Focusing on full - stack development and delivering cloud - based solutions for financial empowerment.
About the role
- Senior Software Engineer with 5+ years of experience developing backend services and APIs for a SaaS platform. Focusing on clean code and scalable systems using modern technologies like .NET and AWS.
Responsibilities
- You understand business requirements and develop epics and features that simplify the daily work of thousands of users
- Design, develop, and operate backend services and APIs with .NET, C#, and Go
- Extend or adapt frontend modules when needed
- Build scalable, secure systems on AWS — cloud-native by design
- Optimize MS-SQL and PostgreSQL: schema design, query tuning, performance
- Actively use AI tools like Copilot, Cursor, and Claude to develop faster and better
- Write clean, maintainable, and well-tested code; follow engineering best practices
- Participate in architecture and code reviews, share knowledge, and shape standards
- Work closely with business stakeholders, product management, and design to prioritize features and align expectations
- Ensure the product meets high quality standards — both technically and functionally
Requirements
- Bachelor's or Master's degree in Computer Science or a related field
- At least 5 years of hands-on development experience, preferably in a SaaS environment
- Strong in C# and TypeScript (or willingness to ramp up quickly)
- Experience with relational databases (MS SQL Server, PostgreSQL)
- Basic frontend knowledge (HTML, JavaScript/TypeScript, CSS); Angular experience is a plus
- Solid understanding of data structures, algorithms, networking, and software architecture
- Passion for clean, maintainable code and robust systems
- Strong self-organization and a high commitment to meeting your own deadlines
- Willingness to mentor and support junior team members
Benefits
- Flexible working hours
- Top-tier hardware of your choice
- All the freedom you could wish for
- Startup atmosphere with real impact
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
Full Stack Software Engineer at Capital One solving complex business problems. Collaborating with Agile teams to develop cloud - based solutions empowering millions of Americans in financial needs.
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