Demo

Full Stack Developer

Apex Systems
Schaumburg, IL Full Time
POSTED ON 12/29/2025
AVAILABLE BEFORE 1/29/2026
Job#: 3009406

Job Description:

We are looking for a Full Stack Dot Net Developer to join our team. The ideal candidate should have experience in .NET Core, C#, Entity Framework Core, HTML, CSS, and front-end frameworks like Angular, The candidate should be able to work independently and as part of a team. The candidate should also have experience in developing web applications and be familiar with the latest web development technologies. Hands-on experience integrating AI/ML solutions into applications is a plus.

Hourly rate: $50-60 p/h

Conversion salary: $85-90k

We follow a hybrid schedule, with employees working from the office two days a week - free parking

Responsibilities /Qualifiers

Key Responsibilities:

  • Design, develop, test, document and maintain application programs.
  • Develop and optimize APIs, microservices, and backend logic.
  • Implement responsive and user-friendly front-end interfaces.
  • Collaborate with cross-functional teams to define requirements and deliver solutions.
  • Ensure application security, performance, and scalability.
  • Participate in code reviews, testing, and deployment processes.

Required Qualifications:

  • Bachelor’s degree in Computer Science or a related field.
  • 3 years of hands-on experience in full stack development.
  • Proficiency in .NET and C#.
  • Working experience of front-end frameworks like Angular.
  • Experience with RESTful APIs, microservices architecture.
  • Experience with developing and maintaining CI/CD pipelines using Azure DevOps or other tools is a plus.
  • Familiarity with design patterns (e.g., MVC, Singleton, Factory, etc.).
  • Familiarity with GitHub Copilot and other AI-assisted development tools.
  • Excellent analytical and problem-solving skills.
  • Strong communication skills.
  • Ability to work independently and as part of a team.

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6 months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide.

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6 months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide.

Apex Systems is part of the Commercial Segment of ASGN Incorporated.

NYSE: ASGN

4400 Cox Road

Suite 200

Glen Allen, Virginia 23060

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at [email protected] (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Apex Systems.

Salary : $85,000 - $90,000

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