Senior .NET Developer
- Location
- Northbrook, IL
- Listed
- Today
About the role
We seek a Senior.Net Developer to join our outstanding development team.
You will participate in all phases of the software development life cycle. You will help design, build, and maintain our applications and support our clients. The right candidate has strong development experience with Web-based products using mainly Microsoft technologies, including.Net/C#, SQL, HTML, JavaScript, and others. You will work closely with other software engineers, application business owners, and other stakeholders.
This role offers the opportunity to be an integral part of a dynamic company. There are enormous benefits for the right candidate, including wide exposure to business processes and new technology, a stimulating environment, and great benefits, including the ability to work virtually.
Qualifications & Requirements
This position requires at least 6 years of hands-on, professional full life-cycle experience in an n-tier Microsoft environment developing distributed Web-based systems. Other requirements include:
- 6-10 years of Web development, with 6 years of strong hands-on C#/.Net and SQL Server experience and 3 years of actual "architecture" work.
- 6 years working within a structured development environment, using methodologies such as RUP, CMMI, and Agile.
- A proven track record of successfully translating customer requirements into workable application solutions.
- Excellent project planning skills, including scope definition, time estimation, and risk and issue management.
- Strong experience with the following:.Net 3.5 or higher, XML/XSL, IIS, HTML, JavaScript, client-side JavaScript frameworks (like Angular or Knockout JS), Typescript, SQL Reporting Services or another reporting service, and Visual Studio.
- Strong object-oriented analysis and design skills.
- Experience with ASP.Net MVC, ASP.Net WebAPI, Web Services/WCF, or healthcare software is a plus.
Additional information
Candidates should have a bachelor's degree or higher in computer science or a related field. They need a proven ability to work independently and ensure the delivery of high quality, reliable software under aggressive deadlines. They can manage multiple projects with competing priorities. Qualified candidates should have excellent interpersonal and communication skills.
Additional Information
Location: Our office is located north of Chicago. This is a telecommuting position, but residence within 100 miles of Chicago is preferable. Limited travel to customer sites or meetings may be required (about 1 day/month).
Compensation
We offer a competitive salary and generous benefits, including health, dental, and vision insurance, short-term and long-term disability, AD&D, life insurance, 401(k) with company contribution, flexible spending accounts, travel and pet insurance, and ID theft protection
About the Company
If you'd like to work with technology that makes healthcare more effective and efficient, Cobius might be the place for you.
Cobius is a leading provider of innovative, cloud-based healthcare software that is changing the business of healthcare.
We seek professionals with expertise in building online or healthcare information businesses who share our enthusiasm and values. Cobius is a collaborative and fun place to work. We encourage independent thinking, creativity and diversity. At Cobius, you will learn from colleagues who bring a track record of achievement in technology, healthcare, and operations, while delivering outstanding solutions for our clients. We recruit top talent and seek accomplished, passionate individuals to join us.
Equal opportunity and legal notices
Qualified candidates should send a resume, cover letter, and salary requirements. We are an equal opportunity employer. Only candidates authorized to work in the United States without sponsorship should apply. Cobius does not accept unsolicited agency resumes. We will not pay fees to third party agencies or recruiters.
From Cobius's careers page, first listed on Rolev.ai on November 12, 2026. Rolev.ai is not the employer.
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Common questions
Where is the Senior .NET Developer job at Cobius located?
This Senior .NET Developer position at Cobius is located in Northbrook, IL. Always check Cobius's application page for specific state eligibility or relocation policies.
How do I apply for the Senior .NET Developer position at Cobius?
This listing links directly to Cobius's SmartRecruiters application page. You can apply directly on Cobius's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the SmartRecruiters application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.