Senior Full Stack Developer

Job ID: 112519
Location: New York, New York  [Hybrid]
Category: App/Dev
Employment Type: Contract
Date Added: 05/06/2026
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Role Summary
A senior full stack developer role responsible for designing, developing, and maintaining web applications using Angular and .NET technologies. The position involves collaborating with cross-functional teams to deliver scalable, secure, and user-focused public-facing applications aligned with project standards and timelines. The role requires advanced technical expertise and a strong understanding of secure coding practices.

Responsibilities

  • Design, develop, and maintain full-stack applications utilizing Angular (front-end) and .NET (back-end).
  • Collaborate with cross-functional teams to define, design, and implement new features and system enhancements.
  • Ensure application performance, scalability, and security standards are met across all projects.
  • Troubleshoot, debug, and resolve technical issues within the application stack efficiently.
  • Maintain and update existing systems to support ongoing project requirements and technological advancements.
  • Conduct code reviews, document development processes, and adhere to coding standards.
  • Implement secure authentication and authorization protocols, including OAuth patterns.
  • Optimize SQL Server databases for performance and reliability, conducting design and tuning tasks.
  • Follow cybersecurity best practices and ensure compliance with security standards.
  • Support multiple projects concurrently, balancing priorities and deadlines effectively.

Qualifications

  • Minimum of 10 years of experience in Angular development, with expertise in RxJS, component architecture, and state management.
  • Strong proficiency in .NET, including C#, Web APIs, and backend development.
  • Hands-on experience with OAuth, secure authentication, and authorization mechanisms.
  • Demonstrated ability in SQL Server database design, performance tuning, and management.
  • Familiarity with secure coding practices and cybersecurity standards.
  • Excellent communication and teamwork skills for effective cross-team collaboration.
  • Bachelor’s degree in Computer Science, Information Technology, or a related discipline.
  • Ability to work in a fast-paced environment closely aligned with project timelines.
  • Experience working on complex software projects with a focus on security and performance.
  • In compliance with federal law, all persons hired must verify their identity and eligibility to work in the United States and complete the required employment eligibility verification form upon hire. Candidates must be legally authorized to work in the United States without employer sponsorship, now or in the future.

Publishing Pay Range: $65.00 – $70.00 USD Hourly

Location Requirements: Hybrid – Work location & remote (3 days in office/2 days remote)

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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