Full Stack Developer; C# ​/.Net​/JS​/SQL​/AWS

Full Stack Developer (C# / .Net / JS / SQL / AWS)

Location:

San Antonio, TX 78208

Clearance: TS/SCI Full Poly (requires full U.S. Citizenship)

We are looking for a skilled and versatile Full Stack Developer to join our team, specializing in C#, .NET, JavaScript, SQL, and AWS. In this role, you will be responsible for building and maintaining robust, scalable applications across both the front‑end and back‑end. You will collaborate closely with cross‑functional teams to design and implement features, optimize performance, and ensure seamless integration of cloud services.

This is an exciting opportunity to work on innovative projects that make a direct impact on our business and customers. If you are passionate about technology and enjoy solving complex challenges, we’d love to have you as part of our team.

• Design and develop full‑stack applications
• Implement and maintain RESTful APIs
• Collaborate with cross‑functional teams
• Ensure scalability and performance optimization
• Conduct code reviews and provide mentorship
• Integrate cloud services and ensure security standards

• Proficiency in C# and .NET
• Strong experience with JavaScript (React, Angular, Vue)
• Knowledge of SQL and relational databases
• Experience with AWS services (e.g., EC2, S3, Lambda)
• Familiarity with Git and version control
• Understanding of microservices architecture

• Experience with containerization (Docker, Kubernetes)
• Knowledge of CI/CD pipelines and tools
• Understanding of serverless architectures
• Experience with No
  
  SQL databases (e.g., Mongo
  
  DB)
• Familiarity with Agile development practices
• Ability to implement automated testing frameworks

• Excellent Salaries
• Flexible Work Schedule
• Cafeteria Style Benefits
• 10% - 401k Matching (Vested Immediately)
• Additional 401k Profit Sharing
• 30 days Paid Leave/Holiday (No Use or Lose!)
• The day off for your birthday
• Medical/Dental/Vision - 100% employee coverage.
• HSA/FSA
• AFLAC
• Long Term/Short Term Disability - 100% employee coverage. No cost to you.
• Life Insurance - 100% employee coverage. No cost to you.
• Additional Discretionary Life Insurance
• Paid Training
• No long, wordy reviews with tons of paperwork!
• Referral bonus program with recurring annual payments

Email us at  or apply today:

Cymertek is proud to be an Equal Opportunity Employer committed to fostering an inclusive and diverse workplace. We embrace and celebrate differences in our employees, recognizing that a diverse workforce enhances our creativity, innovation, and overall success. At Cymertek, employment decisions are made based on merit, qualifications, and business needs without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable laws.

We believe in creating an environment where all individuals are treated with respect and dignity, and where opportunities for professional growth and advancement are accessible to everyone, regardless of background or identity.

Entry level

Full‑time

Engineering and Information Technology

IT Services and IT Consulting