Full Stack Developer

2 weeks ago

Madison, Wisconsin, United States The Planet Group Full time

Full Stack Developer: Backend-Focused (C#/.NET Core)Location:
Madison, WI (Hybrid: 2 Days Onsite)
Contract:
12 Months+ |
Rate:
$65/hour W2 ( Based on Experience)

We are actively seeking a talented
Full Stack Developer
with a primary focus on
C#/.NET Backend development
to enhance our critical internal enterprise applications. The ideal candidate will possess robust expertise in API design, database integration, and SQL performance tuning. This role requires a minimum of
4 years
of hands-on experience in full-stack development.

Key Requirements & Qualifications

We require a skilled contributor ready to tackle backend challenges:

  • 4+ years
    of professional experience in developing
    Full-Stack applications
    with a strong emphasis on the backend.
  • Expert proficiency in
    C#/.NET Framework
    or
    .NET Core
    for building scalable
    APIs
    and backend services.
  • Mandatory expertise
    in
    SQL Server
    , including advanced experience with query writing, stored procedures, and performance optimization.
  • Proven hands-on experience with
    Entity Framework Core
    or similar ORM technologies.
  • Strong understanding of
    API integration patterns
    and robust backend architecture design.
  • Exposure to frontend technologies like
    React
    is beneficial for full-stack collaboration.
  • Excellent problem-solving, debugging, and communication skills.

?? Preferred Skills & Differentiators

These skills will improve the candidate ranking during AI screening:

  • Hands-on experience with
    Cloud platforms (Azure)
    and related services.
  • Knowledge of secure
    API design, authentication, and authorization best practices
    (e.g., OAuth, JWT).
  • Experience working within
    microservices
    or large-scale, distributed application environments.
  • Familiarity with DevOps principles and CI/CD pipelines.

Day-to-Day Responsibilities (Backend Core)

  • Design, develop, and maintain high-quality
    C#/.NET APIs and backend services
    for internal web applications.
  • Be the primary resource for integrating systems with
    SQL Server
    , ensuring data integrity and performance.
  • Actively participate in the full development lifecycle, including
    code reviews, performance tuning, and unit testing
    .
  • Collaborate effectively with frontend developers (React) and business analysts to translate requirements into technical solutions.
  • Troubleshoot, debug, and provide ongoing support for mission-critical applications.

Details & Perks

  • Schedule:
    Hybrid (Onsite 2 days/week, Remote 3 days/week).
  • Contract Duration:
    12 months with strong extension potential.
  • Culture:
    Collaborative team environment with exposure to modern Microsoft development practices.

#TECH

#HYBRID

#MADISON

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