Job Description:
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.
Summary
Are you passionate about security, authentication protocols, and building highly secure systems that make a real impact? Join our growing IAM Team at a mission-driven SaaS organization powering community banks across the country. We’re building modern, secure, and scalable identity systems to serve institutions that form the backbone of local economies.
Key Responsibilities
Design, code, test, and debug high-quality software focused on IAM services
Own large-scale projects and product rollouts
Maintain and document program changes in CSI’s core applications
Solve complex programming challenges with creativity and precision
Enforce coding standards and contribute to architectural decisions
Champion Agile, CI/CD, and modern development practices
Mentor junior engineers and foster team growth
Investigate issues and drive thoughtful, secure solutions
Qualifications
Bachelor’s degree in computer science, Engineering, or related field
Advanced degrees or certifications in relevant technologies are a plus
Proficient in C#, .NET Core / .NET 8+ for API and middleware development
Strong experience with OAuth 2.0, OpenID Connect, and SAML
Solid understanding of token-based authentication flows (PKCE, Client Credentials, Refresh Tokens)
Familiar with federated identity providers like Azure AD, Okta, etc.
Deep knowledge of web security best practices (CORS, CSRF, XSS)
Experienced with ASP.NET Core middleware and custom auth handlers
Comfortable in Agile/Scrum environments and CI/CD pipelines
Skilled in Git-based workflows and automated deployments
Bonus: Experience with Duende IdentityServer or IdentityServer4
Technical Stack
Our environment includes C#, .NET Core / .NET 8+, ASP.NET, and REST APIs on the backend. For identity protocols, we use OAuth 2.0, OpenID Connect, and SAML. We integrate with providers like Azure AD and Okta, and leverage Duende IdentityServer for federated identity. Security practices include PKCE, CSRF, CORS, and claims-based identity. Our DevOps workflow is built around Git, CI/CD pipelines, and automated deployments, all within an Agile framework.
Why Join Us?
- Build secure, scalable systems supporting hundreds of community-focused institutions
- Collaborate with a supportive, experienced team that values mentorship and innovation
- Contribute to a mission-driven organization making a real difference in banking technology
- Enjoy a remote-friendly culture with strong work/life balance and a modern tech stack
#LI-DNI
As a forward-thinking software provider, Computer Services, Inc. (CSI) helps community and regional banks 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 nearly 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 [email protected] 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.
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What We Do
As a forward-thinking technology partner, we accelerate our delivery of cutting-edge solutions to empower our customers’ growth. CSI heavily invests in research and development, product partnerships and strategic acquisitions to provide the most innovative technologies—all while maintaining our service-first mentality.
We drive financial institutions and other businesses forward with a variety of services, including:
Core Banking
With more than 57 years as a leader in core bank processing, CSI’s enterprise banking solutions empower institutions to compete in an open banking environment while growing assets, developing additional revenue streams and reaching new customers by integrating the latest digital technologies.
Regulatory Compliance
As an established leader in compliance, top global brands trust CSI as their regtech partner and rely on us for our advanced compliance software—including industry-leading fraud and anti-money laundering solutions.
Managed Cybersecurity
CSI offers cloud-based cybersecurity services, with 24/7 monitoring, real-time incident remediation, seamless compliance integration and industry-leading support for enhanced threat mitigation.
IT Management
As one of the largest, most trusted managed services partners in the country, we take a consultative approach to IT management to provide a scalable, efficient IT enterprise that supports institutions’ growth and regulatory needs.
Document Distribution
From digital document delivery to cost-efficient print and mail services, CSI provides a full range of document distribution solutions to help financial institutions stay connected with their customers.
Advisory Services
CSI’s Advisory Services—which include IT governance, compliance and risk management services—deliver cost-effective solutions that reduce the time and expense of managing security and compliance while ensuring technology is aligned to business objectives.
