Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

.NET Developer

IO Datasphere

Our client seeks a .NET Developer responsible for day-to-day maintenance of applications and support for business requests. The person in this role will manage integrations. This project requires knowledge of full stack development. This is an application support position.

  Tasks:

· Performs front-end and back-end development of web applications and web APIs (web services).

· Follows approved life cycle methodologies, creates documentation, and performs application coding and testing.

· Resolves technical issues through debugging, research, and investigation.

· Implements or uses security controls directly into the software development lifecycle, including GitHub Advanced Security.

· Provide support for security including vulnerability remediation, participation in security initiatives, escalation supp ort for cybersecurity incidents. Ensure regulatory compliance in systems.  

Knowledge, Skills and Abilities Required:

· Excellent verbal and written communication and best use of judgment and diplomacy.

NOTE: Candidates must be CURRENT WI residents. No relocation is allowed. Can accommodate if candidate wants to work onsite. There will be occasional (potentially twice a month) weekend or evening work, but this is not an on-call position.

Location: Madison, WI
Contract: 1+ years

Skills Required:

·5-8+ years - Development and Support experience on web-based applications using the .NET framework ASP.NET, MVC, .NET CORE.

·5-8+ years - Experience supported programming languages (e.g., C#, C, bootstrap) and scripting languages (e.g., TypeScript, JavaScript).

·5-8+ years - Experience performing front-end and back-end development of web applications and web APIs (web services).

·5-8+ years - Experience with ASP.net and SSRS reporting

·5-8+ years - Experience with SQL Backend and stored procedure experience

· Experience in troubleshooting and maintaining a monolithic application

· Experience with SQL Server and relational databases.

· Experience ensuring enforcement and advancement of security and DevSecOps standards through secure development practices, vulnerability remediation prioritization, automated testing, performance monitoring, and compliance with organizational security frameworks.

· Bachelor's or associate degree in area of specialty or equivalent work experience

Skills Desired – A plus to have:

·5-8+ years - Experience with Kendo UI Controls

·5-8+ years - Experience with Power BI

· Knowledge of secure software development frameworks, including NIST 800-218 SSDF and ISO 27034 to ensure the delivery of secure and compliant systems.

 

*** Rate depends on experience

*** Candidates authorized to work in the US are encouraged to apply. We can accept H1b, , TN, and other valid work visas for IT. However, we cannot accept OPT or CPT visas at this time.

*** Companies submitting candidates should only submit direct W2 employees for this position.

 

Please submit your resume by using the "URL" below

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the .NET Developer in Madison, WI vacancy
  •  ...Title: .NET Developer Client: State of WI Location: Remote Duration: 12+ Months Visa: No H1B/CPT Rate: $60-65/hr. C2C Note: Need someone who is local to Madison, WI 53718. DESCRIPTION The Certified Microsoft .NET Web... 
    Suggested
    H1b
    Local area
    Remote work

    3B Staffing LLC

    Madison, WI
    2 days ago
  •  ...Our client is looking for a .NET Developer to work on a high-profile web application project. The project will enhance an existing web application using Microsoft Visual Studio, ASP.NET MVC with C# and JavaScript, Telerik Kendo, CSS, HTML and SQL Server. The application... 
    Suggested
    Contract work
    H1b
    Work at office
    Relocation
    Work visa
    1 day per week

    IO Datasphere

    Madison, WI
    3 days ago
  •  ...Our client, a public-sector organization, is seeking a .NET Web Developer II to join their team. As a .NET Web Developer II, you will be part of a project team supporting a high-profile web application initiative. The ideal candidate will have a strong drive to deliver... 
    Suggested
    Weekly pay
    Contract work
    Temporary work
    Work at office
    Flexible hours
    1 day per week

    Experis/Manpower Group

    Madison, WI
    1 day ago
  •  ...Sector: Technology and ITLocation: Madison, WIContract: ContractPosted: 2026-11-05Deadline: 0001-01-01As a Certified Microsoft .NET Web Developer (.NET Developer), you’ll step into an application support and full-stack development role where your troubleshooting skills,... 
    Suggested
    Immediate start
    Remote work

    Experis

    Madison, WI
    2 days ago
  • Our client, Wisconsin Department of Financial Institutions (DFI), is looking for a .NET Developer. As a member of the DFI’s Solution Delivery Team, this position functions as an application development specialist. The primary responsibility is to provide application development... 
    Suggested
    Local area

    Quantum Technologies USA

    Madison, WI
    2 days ago
  •  ...Agile Scrum development methodology. Participates in the testing process through test review and analysis. Certified Microsoft .Net Web Developer III capabilities with 5 or more years of experience in .NET core, relies on experience and judgment to plan and accomplish... 
    Work experience placement
    Remote work
    Relocation

    Brains Technology Solutions, Inc.

    Madison, WI
    4 days ago
  • $60k

     ...across industries and process oriented approach enables clients to develop cost effective and robust solutions. We strive to prove...  ...Building Compliance System-Operational Plan (ORCA) HRA JOB TITLE: NET Developer Required Skills Minimum 8 Years Experience with Asp.net... 
    Permanent employment
    Temporary work

    Dellfor Technologies

    Madison, WI
    2 days ago
  •  ...Lead .NET Developer Anywhere Type: Contract-to-Hire Category: Development Industry: Manufacturing Workplace Type: Remote Standard Hours: Open Reference ID: JN -102026-109023 Date Posted: 10/11/2026 Shortcut: Description Recommended... 
    Hourly pay
    Contract work
    Local area
    Remote work

    Eliassen Group

    Madison, WI
    2 days ago
  • Ben je gepassioneerd door .Net development en heb je toevallig ook interesse in de maritieme sector? Dan nodigt dit softwarehuis je uit om deel uit te maken van haar team van software specialisten. Het bedrijf geniet zowel nationaal als internationaal bekendheid dankzij... 
    Remote job

    Inline Blue BV

    Madison, WI
    6 days ago
  • $79k - $98.5k

    Overview Are you a .NET developer who enjoys solving complex problems, modernizing applications, and expanding your technical skills? Do you enjoy learning unfamiliar tools and applying existing software engineering principles in new environments? Quartz is seeking a Software... 
    Work from home

    UNAVAILABLE

    Madison, WI
    2 days ago
  • $60k

     ...inception through completion... Our technical, domain expertise across industries and process oriented approach enables clients to develop cost effective and robust solutions. We strive to prove ourselves from project inception through completion... To succeed in the Dellfor... 
    Permanent employment
    Temporary work

    Dellfor Technologies

    Madison, WI
    2 days ago
  •  ...this position will work closely with the team in designing and developing the front end and server side of the web application. Project duties...  ...code reviews, and development using Visual Studio, ASP.NET MVC with C# and JavaScript, Telerik Kendo, CSS, HTML and SQL Server... 
    For contractors

    Novalink Solutions LLC

    Madison, WI
    2 days ago
  • Note: Need Only US Citizen, Green Card, EAD-GC, J2 EAD, H4 EAD, L2 EAD, and TN Visa. Job Title: .Net Developer Location: Remote Duration: 09+ Months Contract Nice to have Experience SSIS SSRS VB.NET Junit Kafka Job Description Primary Responsibilities What skills/attributes... 
    Contract work
    Remote work

    Rapinno Tech

    Oregon, WI
    2 days ago
  •  ...job poster from Prospect Infosystem Inc. Sr US IT Recruiter I Talent Acquisition Specialist (****@*****.***) .Net Developer Madison, WI (Hybrid) IN person Interview This position will analyze, design, develop, test, implement and maintain solutions and... 
    Contract work

    Prospect Infosystem Inc.

    Madison, WI
    5 days ago
  •  ..., powered by facial recognition. Responsibilities: Collaborate with product and design teams (ex-Google/FB/Apple/Microsoft) to develop, test, and launch new features and improvements for our consumer social app. Write clean, maintainable, and scalable code using... 
    Full time

    Cheez

    Madison, WI
    4 days ago
  • $90k - $130k

     ...Software Engineer at Nelnet, you will be responsible for designing, developing, and maintaining end-to-end web applications. You'll work...  ...Talent Acquisition at (***) ***-**** or ****@*****.***.net.Nelnet is a Drug Free and Tobacco Free Workplace.Use of Artificial... 
    Full time
    Temporary work
    Work at office
    Local area
    Remote work
    Work from home

    Nelnet

    Madison, WI
    2 days ago
  •  ...applications authorization and authentication for the Agency .Net application using a variety of domains and processes. This position...  ...are required to work with a variety of stakeholders and developers Skills required for the position: ~15 years of experience... 

    E-Solutions

    Madison, WI
    4 days ago
  • $89k - $153k

     ...and seeking to hire an experienced Senior Marketing Technology Developer to join our talented Information Technology team. The position offers...  ...MarTech and Dynamics 365 solutions, including custom plugins (.NET/C#), custom actions, Power Automate flows, workflows, JavaScript... 
    Full time

    CliftonLarsonAllen

    Madison, WI
    3 days ago
  •  ...Job Description Job Description Job Title: Certified Microsoft .NET Web Developer Location: Wisconsin Technologies: .NET framework (ASP.NET, MVC, .NET CORE.), C# TypeScript, JavaScript Web APIs SQL SSRS Kendo UI Controls Power BI (5-8 years... 

    Expert In Recruitment Solutions

    Madison, WI
    13 days ago
  •  ...Job Description Job Description | The State of Wisconsin is looking for 10 (ten) Certified Microsoft .NET Web Developer III’s. ***Candidates must be CURRENT WI residents. No relocation is allowed. *** Position Summary: This is a position needed for the development... 
    Contract work
    For contractors
    Work experience placement
    Remote work
    Work from home
    Relocation
    Flexible hours
    Weekday work

    CLOUDSCOUTS SOFTWARE SOLUTIONS LLC

    Madison, WI
    10 days ago
  • $120k - $150k

     ...and apply our customer service and software expertise, we look to develop our associates to grow right alongside the company.We move fast,...  ...that are located across the globe. While we work in a .NET stack with Angular, we value engineering fundamentals, passion and... 
    Full time
    Temporary work
    Work at office
    Local area
    Remote work

    Nelnet

    Madison, WI
    3 days ago
  •  ...management experience NICE TO HAVE SKILLS: Experience with .NET, C#, SQL Server ASP.Net Core, WebAPI or REST services...  ...using COBOL, DB2, XML, and JCL. Analyze system impact, develop process flows, and document system architecture. Design, code... 
    Work at office

    3B Staffing LLC

    Monona, WI
    5 days ago
  •  ...outstanding UX, improving performance for a fast experience, and the blend of games and technology, please apply.Responsibilities: Develop, test and document business critical features and applications Work with Product Owners and Product Managers to understand feature... 
    Contract work
    Work at office
    Work from home
    Flexible hours

    SONY CORPORATE SERVICES GROUP INC

    Madison, WI
    2 days ago
  •  ...WI). The ideal candidate will work as part of a team to develop and enhance mainframe applications using technologies such as...  ...applications and provide post implementation support. Knowledge on .NET, C#, SQL Server are nice-to-have skills. The individual... 
    Remote work
    Relocation

    3B Staffing LLC

    Madison, WI
    1 day ago
  • $35 per hour

     ...future of energy and what part you can play: Decoding the Future of Energy. We are seeking qualified candidates for our Energy Developer Solutions Internship beginning in May or June 2027. This is a fully remote role. You’ll make an impact by: Applying transmission... 
    Remote job
    Hourly pay
    Permanent employment
    Full time
    Internship
    Work at office
    Local area
    Immediate start

    Siemens

    Madison, WI
    1 day ago
  • $56.78k - $158.54k

     ...opportunities for people where they live, learn, and work.Responsible for developing enterprise wide cross-functional software solutions, working...  ...Talent Acquisition at (***) ***-**** or ****@*****.***.net.Nelnet is a Drug Free and Tobacco Free Workplace.Use of... 
    Full time
    Contract work
    Temporary work
    Work at office
    Local area
    Remote work

    Nelnet

    Madison, WI
    1 day ago
  •  ...Senior Java Full-Stack Developer Anywhere Type: Contract Category: Development Industry: Financial Services Workplace Type: Remote Standard Hours: Open Reference ID: JN -112026-109310 Date Posted: 11/02/2026 Shortcut: Description... 
    Hourly pay
    Contract work
    Local area
    Remote work

    Eliassen Group

    Madison, WI
    4 days ago
  • $115k - $154k

     ...Suitability/Public Trust Fully remote Information Technology Overview GovCIO is currently hiring a Full Stack Java Developer to support our United States Postal Service (USPS) ARIS program. The successful candidate will need to posses or willing to submit... 
    Full time
    Currently hiring
    Remote work
    Flexible hours

    GovCIO

    Madison, WI
    5 days ago
  • $100k - $110k

     ...based development effort.TECHNICAL SKILLS:3-5 years of experience in at least one of the following backend technologies: Python, Node, .NET, or Java.2+ years of experience in at least one of the following frontend technologies: Angular, React, .NET Blazor, .NET MVC, or an... 
    Full time
    Temporary work
    Work at office
    Local area

    Nelnet

    Madison, WI
    1 day ago
  • $140k - $170k

     ...architecture, and establish long-term modernization roadmaps.Design and develop production software across the application stack, including...  ...and technologies such as React, Angular, Java/Spring Boot, C#, .NET, Firebase, Node.js, and Python.Experience with cloud platforms... 
    Full time
    Temporary work
    Work at office
    Local area
    Remote work

    Nelnet

    Madison, WI
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to .NET Developer. Be the first to apply!