Software Developer

Job ID: 111983
Location: Reston , Virginia  [Remote]
Category: App/Dev
Employment Type: Contract
Date Added: 02/03/2026
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A senior-level Software Developer is needed to support application development and modernization efforts.  The role requires designing, implementing, and maintaining both front-end and back-end solutions, ensuring high-quality, scalable, and secure applications. This position offers the flexibility to work remotely and involves collaborating with cross-functional teams to deliver technical solutions aligned with project goals.

Responsibilities

  • Develop and maintain responsive front-end applications using JavaScript (ES6+), HTML5, and CSS3.
  • Build and support back-end services utilizing .NET, ASP.NET Core, and C#, including RESTful API development.
  • Analyze, migrate, and test source code, documenting technical solutions and supporting quality assurance processes.
  • Collaborate with business analysts and team members to ensure successful project delivery and system integration.
  • Support legacy environment stabilization and contribute to modernization initiatives.
  • Create and execute unit, integration, and end-to-end test plans, utilizing automated testing frameworks.
  • Manage source code using Git, Azure DevOps, or similar version control tools, implementing CI/CD pipelines.
  • Troubleshoot and resolve issues promptly, maintaining application performance, security, and scalability.
  • Prepare technical documentation, system diagrams, and project status reports for stakeholders.
  • Adhere to secure coding practices and optimize applications for performance and cross-browser compatibility.

Qualifications

  • Bachelor’s degree with 10+ years of experience, Master’s degree with 8+ years, or high school diploma/equivalent with 12+ years of relevant experience.
  • Must be legally authorized to work in the United States without employer sponsorship, now or in the future.
  • Extensive experience with front-end technologies including JavaScript (ES6+), HTML5, CSS3, and modern JavaScript frameworks like React, Angular, or Vue.
  • Strong back-end expertise in .NET / .NET Core / ASP.NET Core, C#, REST API design, and relational databases such as SQL Server.
  • Proficiency with version control (Git), CI/CD pipelines, automated testing frameworks, and DevOps practices.
  • Knowledge of cloud platforms such as Azure, AWS, or GCP, including containerization with Docker and infrastructure as code tools.
  • Excellent collaboration, communication, and technical documentation skills.
  • Ability to effectively translate business requirements into technical solutions and troubleshoot complex issues.
  • Experience with legacy system modernization and Agile/Scrum methodologies is a plus.

Publishing Pay Range: $65.00 – $70.00 USD 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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