.NET Full Stack Developer

Netrolynx AI; United States; On-site; USD 76,000 - 83,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

Health Savings Account

Disability Insurance

Life/AD&D Insurance

Supplemental Insurance

Identity Theft Protection

Pet Insurance

Wellness Programs

EAP - Employee Assistance

Job summary

Cynet Systems Inc. is seeking a .NET Full Stack Developer to design and maintain backend services, REST APIs, and Angular/React front-ends. You will work in an Agile environment using C#/.NET, ASP.NET Core, SQL Server, and Angular to deliver reliable software that meets business needs.

Candidates should have hands-on experience with the listed tech, be comfortable with AI-assisted development tools, and maintain secure coding practices. This role pays $55–$60 per hour in the United States.

Qualifications

• Hands-on with C#/.NET and ASP.NET Core, including Web APIs.
• Strong SQL Server skills for queries and troubleshooting.
• Experience building web interfaces with Angular; React know-how.
• Familiar with HTML, APIs, JSON, Git, and Agile/Scrum.
• Experience using AI-assisted development tools (e.g., Copilot).
• Experience with Entity Framework/EF Core beneficial.
• Nice-to-have: Azure DevOps, CI/CD, and secure coding practices.

Responsibilities

• Design, develop, test, and maintain backend services and APIs in C#/.NET.
• Build responsive web apps with Angular; support React where applicable.
• Develop and optimize SQL Server queries and DB functionality.
• Collaborate with product and engineering in Agile/Scrum.
• Participate in code reviews, testing, debugging, and discussions.
• Use Git or other source control to manage changes.
• Apply secure coding practices and authentication/authorization features.
• Leverage AI-assisted tools responsibly and review output.
• Maintain documentation and drive continuous improvement.

Skills

C#/.NET

ASP.NET Core

Web APIs

RESTful services

SQL Server

Angular

React

HTML/JSON

Agile/Scrum

AI-assisted tools

Entity Framework

Security practices

Tools

Git

GitHub Copilot

Azure DevOps

CI/CD pipelines

Job description

About The Company

Cynet Systems Inc. was founded in 2010 and is headquartered in the Washington, DC metro area. The company provides technology staffing and workforce solutions to Fortune 500 companies, government agencies, and enterprise organizations throughout the United States and Canada. Its services support a range of industries and disciplines, including information technology, engineering, life sciences, clinical, and professional staffing.

Powered by a recruitment team operating across North America and Asia, Cynet Systems delivers scalable talent solutions designed to meet changing workforce needs. As a nationally and locally certified Minority Business Enterprise (MBE), the company is committed to helping clients build high-performing teams while supporting professionals in developing rewarding careers. Its ISO 9001, ISO 14001, and ISO 27001 certifications, along with SOC 2 Type II certification, reflect its focus on quality, security, operational excellence, and customer success.

About The Role

Cynet Systems is seeking a .NET Full Stack Developer to build and support backend services, REST APIs, and web applications. In this role, you will work with C#/.NET, ASP.NET Core, SQL Server, and Angular to deliver reliable software that meets business and user needs. You will collaborate with teammates in an Agile/Scrum environment, contribute throughout the development lifecycle, and help maintain and improve application functionality.

The pay range for this position is $55.00 to $60.00 per hour.

Qualifications

• Candidates should have hands-on experience with C#/.NET and ASP.NET Core, including the development of Web APIs and RESTful services.
• Strong SQL Server skills are required, including the ability to develop, investigate, and troubleshoot database-related issues.
• Practical experience building web interfaces with Angular is essential, along with working knowledge of React.
• Applicants should be familiar with HTML, APIs, JSON, Git or another source control system, and Agile/Scrum practices.
• Experience using Microsoft Copilot, GitHub Copilot, or a comparable AI-assisted development tool is required.
• Experience with Entity Framework or Entity Framework Core is beneficial.
• Additional preferred qualifications include Azure DevOps, CI/CD pipelines, and knowledge of application security, authentication, authorization, and secure coding practices.

Responsibilities

• Design, develop, test, and maintain backend services and REST APIs using C#/.NET and ASP.NET Core.
• Build and enhance responsive web applications using Angular, and contribute to solutions that may include React.
• Develop and troubleshoot SQL Server queries and database functionality, supporting application performance, reliability, and data integrity.
• Collaborate with product, engineering, and other project stakeholders to understand requirements, estimate work, and deliver features in an Agile/Scrum workflow.
• Participate in code reviews, testing, debugging, and technical discussions.
• Use Git or other source control tools to manage changes and support team development practices.
• Apply secure coding principles, and contribute to authentication and authorization features where needed.
• Use AI-assisted development tools responsibly to support productivity while reviewing and validating generated output.
• Help maintain documentation and support continuous improvement across applications and development processes.

Benefits

• medical, dental, and vision insurance
• a 401(k) retirement plan
• a Health Savings Account (HSA)
• short-term and long‑term disability insurance
• life and AD&D insurance
• supplemental insurance plans
• identity theft protection
• pet insurance
• employee wellness programs
• an Employee Assistance Program (EAP)
• career growth and professional development opportunities
• Paid sick leave is provided where required by applicable state or local law.

Eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid sick leave is administered in accordance with applicable state and municipal requirements. Cynet Systems Inc. reserves the right to modify, amend, or terminate benefit plans at any time, subject to applicable law.

Equal Opportunity

Cynet Systems Inc. is committed to providing equal employment opportunities and fostering a respectful, inclusive workplace. Employment decisions are made in accordance with applicable laws and without discrimination based on protected characteristics. We welcome qualified applicants from diverse backgrounds and encourage candidates who meet the role requirements to apply.