Senior Full-Stack Developer; Angular and .NET

Job order - J - Permanent Full Time

Title Senior Full-Stack Developer (Angular and .NET)

Category Software Development/ Engineering

City Baltimore, Maryland, United States

CGI Federal is seeking an experienced Senior Full-Stack Developer (Angular and .NET) to support a Federal client. This position will focus on modernizing user interface frameworks to Angular, enhancing system performance, resolving complex defects, and designing high-quality software solutions. The ideal candidate brings deep experience in UI modernization, enterprise application development, architectural analysis, and performance engineering across a wide modern technology stack.

*** This position is located in our Baltimore, MD office with work performed at client site in Woodlawn, MD***

• Upgrade legacy User Interface Frameworks to the Angular Framework.
• Perform architectural design, data analysis, logical and physical data modeling.
• Identify, analyze, and resolve data quality issues.
• Perform performance and load testing using Introscope, JMeter, and browser debugging tools.
• Conduct root-cause analysis and resolve complex defects.
• Develop applications using C#, .NET Core/.NET 6+, Java 8+, JavaScript, Visual Basic/.NET Core.
• Build and maintain CI/CD pipelines using Git, Git Flow Workflow, Bit Bucket, Jenkins, and automation tools.
• Develop services and APIs using Angular Framework, Java EE/JAX‑RS, Spring Boot, ASP.NET Core, and JPA/JDBC.
• Work with Mongo
  
  DB and MQL, along with JSON/BSON, XML, HTML, CSS, and Markdown.
• Collaborate with cross‑functional teams to ensure delivery of secure, scalable, high‑performance applications.

• Proven expertise upgrading UI frameworks to Angular.
• Advanced skill in architectural design and analysis.
• Strong experience in data analysis, data modeling, and data quality issue resolution.
• Demonstrated ability to perform performance/load testing using Introscope, JMeter, and browser debugging tools.
• Expert at root cause analysis and defect resolution.
• Advanced proficiency in C#, .NET Core/.NET 6+, Java 8+, JavaScript, Visual Basic/.NET Core.
• Experience with Mongo
  
  DB and Mongo
  
  DB Query Language (MQL).
• Strong hands‑on experience with Git, Git Flow, Bit Bucket, Jenkins, CI/CD infrastructure.
• Proficiency with HTML, XML, JSON/BSON, CSS, Markdown.
• Resource is expected to work onsite at our customer location in Baltimore.

• Experience supporting federal enterprise systems.
• Familiarity with government security, compliance, and software delivery standards.
• Experience with enterprise architectural patterns or modernization of legacy systems.

A reasonable estimate of the current range for this role in the U.S. is $89,600.00 - $.

• Competitive compensation
• Comprehensive insurance options
• Matching contributions through the 401(k) plan and the share purchase plan
• Paid time off for vacation, holidays, and sick time
• Paid parental leave
• Learning opportunities and tuition assistance
• Wellness and Well‑being programs

Qualified applicants will receive consideration for employment without regard to race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics to the extent required by applicable federal, state, and/or local laws where we do business.

CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at US_

All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of U.S. government security clearance held. Dependent upon role and/or…