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Trainee Net Core Developer Jobs in Chicago, IL (NOW HIRING)

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.Net Developer

Chicago, IL

$49.75 - $65.75/hr

Committed to our core values of Client Satisfaction, Professionalism, Teamwork, Respect, and ... and other developers Excellent written communication skills Excellent attention to detail ...

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How much do trainee net core developer jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for trainee net core developer in Chicago, IL is $55.35, according to ZipRecruiter salary data. Most workers in this role earn between $47.79 and $63.12 per hour, depending on experience, location, and employer.
What are the most commonly searched types of Net Core Developer jobs in Chicago, IL? The most popular types of Net Core Developer jobs in Chicago, IL are:
Trainee Net Core Developer jobs near you

Web FOCUS .NET Reporting & Migration Architect at - Minneapolis / Chicago_ONSITE

Volto USA

Chicago, IL • On-site

$60 - $65/hr

Contractor

Re-posted 11 days ago

Job description

Role: Senior .NET Reporting & Migration Architect (Web FOCUS to FastReports.NET)

Location: ONSITE- Minneapolis / Chicago

Duration: 6 months

Job Description:

Bill Rate: MAX CONFIRMED $60 to $65/hr on C2C

Descriptions:

"Senior .NET Reporting & Migration Architect (Web FOCUS to FastReports.NET) Location Minneapolis / Chicago, IL

Role Overview: We are seeking a Senior .NET Reporting & Migration Specialist to lead the migration of enterprise reporting capabilities from Web FOCUS to a modern .NET Core–based reporting engine leveraging FastReports.NET.  This role will be responsible for designing scalable, secure, and maintainable reporting services, integrating with enterprise systems, and enabling asynchronous and event-driven report processing using Azure Service Bus.

Key Responsibilities:

Reporting Platform Migration & Architecture

•       Lead the end-to-end modernization of Web FOCUS reports, data logic, and scheduling into a .NET-based reporting framework.

•       Analyze legacy Web FOCUS components (FEX procedures, data sources, parameters, access controls).

•       Design a target-state reporting architecture using .NET Core, Web APIs, and FastReports.NET.

•       Define standards for report templates, metadata, versioning, scheduling, and distribution.

.NET Development & Engineering

•       Develop .NET Core / ASP.NET Web API services for report execution and delivery.

•       Build and maintain report templates using FastReports.NET.

•       Create reusable components for data access, filtering, and report export (PDF, Excel, CSV).

•       Ensure performance optimization using EF Core, LINQ, and optimized SQL queries.

Data Integration & Messaging

•       Work extensively with SQL Server for data retrieval and transformation.

•       Implement Azure Service Bus for:

o       Asynchronous report processing.

o       Long running or batch report generation

o       Event-driven report triggers and orchestration

•       Integrate reporting services with upstream and downstream enterprise applications.

DevOps, Quality & Governance

•       Implement CI/CD pipelines using Azure DevOps.

•       Ensure adherence to enterprise security, logging, error handling, and monitoring standards.

•       Conduct design and code reviews, mentor and guide development teams.

•       Produce architectural documentation, migration guidelines, and operational runbooks.

Stakeholder & Business Collaboration

•       Partner with business users and data teams to validate report accuracy and behavior.

•       Translate functional requirements into scalable reporting solutions.

•       Provide technical leadership throughout the migration lifecycle.

Required Technical Skillset

Core Engineering Skills (Must-Have)

•       .NET Core / .NET 6+, C#.

•       ASP.NET Core Web API.

•       Microservices architecture.

•       Entity Framework Core (EF Core) and LINQ.

•       SQL Server (complex queries, performance tuning).

•       Web FOCUS (report development, procedures, data handling).

Reporting Technologies

•       FastReports.NET (preferred; hands-on experience is a strong advantage).

o       Report design and layout.

o       Parameterized reports.

o       Multiple output formats.

•       Experience with other enterprise reporting tools is acceptable if Fast Reports exposure is limited.

Cloud & DevOps

•       Azure Cloud & Azure DevOps (Repos, Pipelines, Releases).

•       Experience deploying .NET services to Azure or cloud environments.

•       Understanding of application monitoring, diagnostics, and operational support.

Messaging & Integration

•       Azure Service Bus.

o       Queues and topics.

o       Asynchronous processing.

o       Event-driven workflows and decoupled services.

Experience Requirements

•       8–12+ years of overall software development experience.

•       5+ years in enterprise-scale .NET development.

•       3+ years of hands-on Web FOCUS experience.

•       Proven experience leading or enabling legacy reporting migrations.

•       Strong architectural and system design experience.

Nice-to-Have / Added Advantage

•       Direct implementation experience with FastReports.NET.

•       Experience modernizing BI or reporting platforms.

•       Knowledge of access control and report-level security models.

•       Containerization experience (Docker / Kubernetes).

Soft Skills & Leadership Traits

•       Strong problem-solving and analytical mindset.

•       Excellent communication with technical and non-technical stakeholders.

•       Ability to operate independently in ambiguous migration environments.

•       Mentorship and technical leadership capabilities.

Skills: Core .NET Technologies~ASP.NET 4.5 Experience Required: 10 & Above