.NET Software Engineer (Backend) – Madison, WI!
.NET Software Engineer (Backend) – Madison, WI!
Madison, Wisconsin
|Full Time Temporary/Contract
|$ 40 - $ 80 per hour
Madison, Wisconsin
Full Time Temporary/Contract
$ 40 - $ 80 per hour
October 29, 2025
|Job ID: mmmbackend102925_1761768343
October 29, 2025
Job ID: mmmbackend102925_1761768343
Job Summary
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We are looking for a Software Engineer with proven expertise in backend development and system integration experience to join our client's Madison based team (2-3 days a week onsite). The position involves supporting product integrations, including secure API connections for digital transaction platforms.
Key Responsibilities
- Design, build, and maintain backend services (primarily .NET Core/C# or similar technologies)
- Assist with integration of web and mobile applications; familiarity with React.js is a plus
- Establish secure API connections, utilizing RESTful patterns, authentication methods, and encryption
- Work on workflows related to payments, including setup, token management, updates, and closure
- Coordinate with technical and business teams to ensure solutions meet objectives
- Diagnose and resolve integration issues across APIs and backend systems
- Manage sensitive credentials (API keys, secrets, tokens) securely and in line with best practices
Required Qualifications
- 5+ years of experience in software engineering
- Strong background in backend development and API integration
- Experience with secure APIs (REST, authentication, encryption)
- Familiarity with scalable, compliant enterprise architecture environments
- Excellent analytical and troubleshooting abilities
Preferred Qualifications
- Experience with React.js for frontend integration is beneficial
- Knowledge of financial services workflows and secure data handling
mmmbackend102925_1761768343
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About Beacon Hill
Beacon Hill is an Equal Opportunity Employer that values the strength diversity brings to the workplace. Individuals with Disabilities and Protected Veterans are encouraged to apply.
Founded by industry leaders to set a new standard in search, career placement and flexible staffing, we deliver coordinated staffing solutions with unparalleled service, a commitment to project completion and success and a passion for innovation, creativity and continuous improvement.
Our niche brands offer a complete suite of staffing services to emerging growth companies and the Fortune 500 across market sectors, career specialties/disciplines and industries. Over time, office locations, specialty practice areas and service offerings will be added to address ever changing constituent needs.
We look forward to working with you.
Beacon Hill. Employing the Future™