Full Stack Software Engineer (.NET / Angular / Azure)

Job Description
Are you a full stack developer who enjoys solving complex problems, modernizing applications, and building tools that make a real impact? CSI is seeking a Full Stack Software Engineer to join our NuPoint Flex Team, a highly collaborative group that supports key initiatives across Deposits, Loans, Conversions, and internal operational applications.
This team serves as a flexible engineering resource, stepping in where additional technical expertise is needed. You'll work on a wide variety of projects including customer-facing enhancements, internal business applications, APIs, automation initiatives, and modernization efforts that help move our technology platform forward.
What You'll Do
As a Full Stack Software Engineer, you'll contribute across the entire software development lifecycle while partnering with internal stakeholders, product teams, and fellow engineers to design, build, and enhance applications.
In This Role, You Will
Design, develop, test, and maintain full stack applications using modern Microsoft technologies
Build and enhance REST APIs that support internal and customer-facing products
Develop intuitive user interfaces using Angular and modern web technologies
Create scalable backend solutions using .NET, C#, and SQL Server
Support modernization initiatives, technical debt reduction, and application upgrades
Develop automation solutions that improve efficiency for operational and conversion teams
Participate in code reviews, testing, troubleshooting, and production support activities
Collaborate with developers, product managers, and business stakeholders to translate requirements into technical solutions
Contribute to CI/CD, DevOps, and cloud-based initiatives as the organization continues its technology evolution
Provide mentorship and technical guidance to junior team members as appropriate
What You'll Be Working On
The Flex Team supports a diverse portfolio of projects, including:
Internal applications that automate repetitive business processes
Conversion tools that enable teams to perform data-related activities more efficiently
Deposit and Loan API enhancements
Customer-requested product improvements that development teams have not yet had capacity to prioritize
Modernization projects focused on upgrading legacy applications and technology platforms
Emerging initiatives involving AI-assisted development tools and engineering productivity improvements
Required Qualifications
3+ years of professional software development experience
Strong experience with .NET / .NET Core C# SQL Server or other relational databases Angular, React, or similar modern JavaScript framework HTML and CSS
Experience developing and consuming RESTful APIs
Experience with source control and modern software development practices
Strong problem-solving and debugging skills
Excellent communication and collaboration abilities
Ability to work independently while contributing to a team-oriented environment
Preferred Qualifications
Experience with Angular
Experience with API testing tools such as Postman or ReadyAPI
Experience with Azure cloud technologies, Azure DevOps, App Configuration, or Key Vault
Experience with containerization technologies
Banking, fintech, or financial services experience
Exposure to AI-assisted development tools such as GitHub Copilot, Claude, or similar technologies
As a forward-thinking software provider, Computer Services, Inc. (CSI) helps community and regional financial institutions solve their customers’ needs through open and flexible technologies. In addition to its award-winning core banking platform, these include the latest in lending, digital banking, payments, financial crime prevention and cybersecurity. Building on its 60-year track record of personalized service, CSI is shaping the future of banking and empowering its customers to rival their competition. For more information about CSI, visit www.csiweb.com
CSI provides rewarding and challenging career opportunities for our employees. When determining your pay, we consider various factors such as your skills, qualifications, experience and location. Along with a competitive salary, this position includes eligibility for incentive awards based on both individual and business performance. We also offer a comprehensive range of benefits. To learn more about our benefits, visit: Benefits Summary
CSI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, physical and mental disability, marital status, veteran status, or any other characteristic protected by applicable law. If you need an accommodation during the recruitment process, please email us at recruiter@csiweb.com and we will work with you to meet your accessibility needs.
For applicants residing in California, please read Privacy Notice for California Residents | CSI (csiweb.com)
Visa Sponsorship: We are unable to offer visa sponsorship for this position. Applicants must be authorized to work in the United States without the need for sponsorship now or in the future.

Work arrangement
Yes