Senior .NET Developer

Job ID: 113413
Location: Tulsa, Oklahoma  [Remote]
Category: App/Dev
Employment Type: Contract
Date Added: 08/27/2026
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Role Summary
An experienced IT Developer is sought to join a collaborative project team responsible for delivering scalable, modern application solutions. This role involves supporting all phases of application development, including design, coding, testing, and deployment. The ideal candidate will contribute to building robust distributed systems, APIs, and integrations within an Agile environment, utilizing current .NET Core technologies.

Responsibilities

  • Lead medium to large software development projects, including creating technical requirements and design specifications.
  • Develop, test, and deploy software solutions aligned with business needs and technical standards.
  • Prioritize and assign tasks to other developers to ensure timely project completion.
  • Design and implement RESTful APIs, microservices, and event-driven integrations utilizing OpenAPI/Swagger and RabbitMQ.
  • Build interactive user interfaces with Blazor Server and work with SQL Server or Oracle databases.
  • Create and execute unit and system integration tests to ensure software quality and functionality.
  • Collaborate with business analysts, architects, QA, and other developers in an Agile/Scrum environment.
  • Troubleshoot and resolve complex production issues, coordinating with Infrastructure and other IT teams when necessary.
  • Monitor application environments to identify and mitigate potential risks proactively.
  • Provide technical leadership and mentorship to team members to promote best practices and knowledge sharing.

Qualifications

  • Bachelor’s degree in MIS, Computer Science, Mathematics, Business Administration, or related field, or equivalent work experience.
  • Five to seven years of relevant professional experience, with a minimum of four years in software development roles.
  • Proven experience with .NET frameworks, Java, or open-source technologies, and strong understanding of software development principles and design patterns.
  • Knowledge of object-oriented design, N-Tier Architecture, and internet technologies.
  • Hands-on experience with high-performance system design, multi-threaded programming, security, error handling, and scalability.
  • Familiarity with middleware concepts such as messaging, SOA, and enterprise integration patterns.
  • Experience with database management systems and technology infrastructure components.
  • Working knowledge of software development lifecycle methodologies, including Agile and Waterfall.
  • Effective communication skills and ability to develop technical presentations and documentation.
  • Ability to read and write fluently in English.
  • Availability to work remotely and reliably adhere to scheduled hours.

Publishing Pay Range: $60.00 – $70.00 hourly
This is a fully remote role and can be performed from an approved location.

About GDH:
At GDH, we believe in the power of people and the importance of caring. Our culture statement, “We care about people,” isn’t just a tagline – it’s the core of everything we do. GDH is a premier staffing and talent solutions company dedicated to helping businesses find the best talent and assisting job seekers in finding their dream jobs.

Who We Are:
GDH, founded in 2001, has grown into a leader in providing staffing solutions across various industries. We specialize in IT across several sectors, connecting top talent with leading enterprises. As a Best of Staffing firm recognized for excellence in client, employee, talent, and women’s services, we pride ourselves on our commitment to quality and service.

GDH Benefits

GDH offers a range of employee benefits that are designed to promote well-being and help maintain a healthy work-life balance. These comprehensive benefits cover various aspects of an employee’s life and aim to enhance their overall experience with the company. Our health benefits include three medical insurance options with access to KISx Card, Zero Card, and HealthJoy concierge services. Other plan offerings include dental, vision, life, disability, supplemental insurance, and pet insurance plans. Enjoy additional perks like holiday pay, 401(k) plan, direct deposit, an employee referral program, work-life balance benefits, a Wellbeats membership, a discounted gym membership program, and more!  For more detailed information on benefits, please go to GDH’s website under the tab for candidates.

GDH provides equal employment opportunities (EEO) to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, gender, sex (including pregnancy), sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, ancestry, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable federal, state, and local laws. Applicants with disabilities who require an accommodation or assistance in applying and/or for interviewing, please contact our HR Department.

Please visit our notice of collection for California applicants.

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