Senior .NET Developer - (Healthcare)

We are seeking two Senior Software Engineers to provide development support for Client s .NET-based Member Portal and Provider Portal platforms as part of the Covered California project. The engineers will support portal enhancements, integrations, defect remediation, technical analysis, and production-readiness activities in coordination with Client business, IT, QA, and project teams.

The ideal candidates will have strong hands-on experience with Microsoft .NET application development, web portals, APIs, SQL Server, secure application design, and healthcare/payer technology environments. Experience supporting member, provider, enrollment, eligibility, claims, or health plan digital platforms is highly preferred.

Key Responsibilities:

• Design, develop, enhance, and support .NET-based portal applications for either the Member Portal or Provider Portal platform.
• Analyze business and technical requirements related to Covered California project needs.
• Develop and modify application components, services, APIs, database objects, and integration logic.
• Support portal workflows related to member access, provider access, eligibility, enrollment, claims, benefits, authorizations, documents, notifications, or related payer functions.
• Troubleshoot defects, performance issues, data issues, and integration failures across portal and backend systems.
• Collaborate with business analysts, architects, QA teams, infrastructure teams, security teams, and vendor partners.
• Participate in technical design discussions, sprint planning, code reviews, unit testing, deployment planning, and release support.
• Develop secure, scalable, maintainable code aligned with Client development standards.
• Support integration with internal and external systems using APIs, web services, batch interfaces, or middleware.
• Create and maintain technical documentation, including design notes, interface details, configuration notes, and deployment instructions.
• Assist with testing cycles, defect triage, UAT support, production validation, and post-release stabilization.
• Ensure application changes comply with healthcare security, privacy, and regulatory requirements.

Required Skills and Experience:

• 7+ years of professional software engineering experience.
• Strong hands-on experience with Microsoft .NET technologies, including C#, ASP.NET, .NET Framework and/or .NET Core.
• Experience developing and supporting web-based portal applications.
• Strong experience with SQL Server, including stored procedures, queries, performance tuning, and data analysis.
• Experience with REST APIs, SOAP services, web services, and system integration patterns.
• Experience with HTML, CSS, JavaScript, and modern front-end frameworks or libraries.
• Experience with secure coding practices, authentication, authorization, role-based access, and application security.
• Ability to troubleshoot complex application, integration, data, and production issues.
• Experience working in Agile/Scrum delivery environments.
• Experience using source control and DevOps tools such as Azure DevOps, Git, TFS, Jenkins, or similar.
• Strong communication skills and ability to work with both technical and non-technical stakeholders.
• Ability to work independently as a senior developer while collaborating across a broader delivery team.

Preferred Healthcare / Payer Experience:

• Experience working with health plans, managed care organizations, Medicaid, Medicare, ACA marketplace, or Covered California-related programs.
• Experience with payer portals, member portals, provider portals, broker portals, or constituent digital experience platforms.
• Familiarity with core payer functions such as:
• Member eligibility and enrollment
• Provider data and credentialing
• Claims inquiry/status
• Benefits and coverage
• Authorizations and referrals
• Care management or quality workflows
• Secure messaging and document exchange
• Familiarity with payer systems such as Facets, QNXT, HealthRules Payor, GuidingCare, Jiva, Medecision, or similar platforms.
• Familiarity with healthcare data formats and standards such as EDI X12, HL7, FHIR, XML, JSON, and secure file exchange.
• Understanding of HIPAA, PHI handling, data privacy, auditability, and secure access controls.

Technical Environment:

• Candidates should be comfortable working in environments involving some or all of the following:
• C#, ASP.NET, .NET Framework, .NET Core
• MVC, Web Forms, Web API, WCF
• SQL Server, T-SQL, SSIS
• JavaScript, HTML, CSS
• REST/SOAP APIs
• Azure DevOps, Git, TFS, CI/CD pipelines
• IIS, Windows Server
• SSO, OAuth, SAML, Active Directory, role-based security
• Healthcare integrations and backend payer platforms

Salary/Rate: $55-$70/HR (depends on experience level). This is a contract position with candidates expected to work 40 hours/ week.

About The Company

Peterson Technology Partners (PTP) is an Equal Opportunity Employer committed to creating a transparent, inclusive, and human-centered hiring experience.

For more than 28 years, PTP has operated as one of the top IT staffing and recruiting firms in the USA built on trust, long-term partnerships, and technical excellence.

Based in the Chicago suburb of Park Ridge, IL, our team of more than 500 employees and consultants is dedicated to:

Helping every client make the best hiring decisions possible

Matching professionals with the right IT jobs and career opportunities

As part of that commitment, we believe in providing clear information about how our hiring technologies work and how your data is used. The following section outlines our AI-assisted interview process and your rights as a candidate.

AI-Assisted Interview Experience (Pete & Gabi Rebecca)

To provide a consistent, fair, and flexible experience for all candidates, we use AI-assisted tools to support parts of the interview process. This includes our proprietary AI platform Pete & Gabi, which includes AI recruiter Rebecca.

These AI hiring tools help us:

• Transcribe interviews
• Summarize candidate responses
• Generate job-related insights
• Streamline communication and scheduling

Please note that:

The AI does NOT make hiring decisions; all decisions are made by our human recruiters, hiring managers, or client partners.

The AI does not evaluate facial expressions, emotions, or physical traits; it is used only to support fairness, consistency, and efficiency.

If you prefer a non-AI interview format, we will gladly provide an alternative.

Technical or Case Interviews (Role-Dependent):

When applying for certain tech jobs, you may participate in:

• A technical interview
• A coding challenge
• A case study
• A client-specific assessment

We will always explain what to expect in advance so you can prepare with confidence.

Human Review & Selection:

Every candidate's profile including interviews, conversations, and assessments is reviewed by experienced recruiters and hiring leaders.

AI insights may assist with organization and evaluation, but final decisions are always human-driven.

Your Rights as a Candidate:

At PTP, every candidate has the right to:

Request a non-AI interview path

Ask how your data is being used

Request access to transcripts or interview recordings

Request deletion of your AI-recorded interview

Receive clear, timely communication

Our goal is to ensure you feel respected, informed, and supported throughout your experience.

Our Commitment:

For more than 28 years, PTP has focused on putting people first candidates, consultants, employees, and clients.

We're committed to a hiring process that is:

• Transparent
• Compliant
• Equitable
• Powered by innovative technology that enhances not replaces human judgment

Welcome to the future of hiring at Peterson Technology Partners.

We're excited to learn more about you.

Equal Employment Opportunity:

Peterson Technology Partners is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, national origin, gender identity, sexual orientation, disability, veteran status, or any other protected characteristic.