Senior .Net Application Developer Jobs

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C# Developer

Kforce Technology Staffing

•

Remote or Boca Raton, Florida, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a C# Developer in Boca Raton, FL. Key Responsibilities: * Architect, develop, and maintain a modern full-stack multi-tenant SaaS platform using .NET 9, C#, and Azure * Apply Domain-Driven Design () and clean architecture principles to support scalability, maintainability, and long-term growth * Build intuitive and responsive front ends using Telerik UI for ASP.NET Core, Bootstrap, Razor Pages, HTML, jQuery, and JavaScript * Design and implem
Posted 22 days ago | Updated 3 hours ago

Microsoft Dynamics 365 Developer / Analyst (Hybrid)

GSK Solutions Inc.

•

Trenton, New Jersey, USA

Third Party, Contract

Job Title: Microsoft Dynamics 365 Developer / Analyst (Hybrid) Location: Trenton, NJ Duration: 10 Months Pay Rate: $75/hr on C2C / 1099 all inclusive (OR) $65/hr on W2 Note: This position requires that candidates interview IN-PERSON - no requests for remote webcam interviews will be accomodated. 3 days a week ON-SITE 8-4:30 physically IN-Office in Trenton, NJ. (2 days remote work) Government position; remote work days is limited to 2 and is non-negotiable. Job Description Experience impleme
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Posted 17 hours ago | Updated 14 hours ago

Software Engineer III

Habemco, LLC

•

Remote

Full-time

Software Engineer Job DetailsJob LocationRemote - United StatesPosition TypeFull TimeEducation LevelBachelor DegreeJob CategoryEngineeringDescriptionHabemco is a shared services company wholly owned and operated by the Habematolel Pomo of Upper Lake, a federally recognized Native American tribe located in Northern California. Habemco s support services such as product development and technology which are needed for business growth, ultimately power the Tribe s economy, and enable the delivery o
Posted 33 days ago | Updated 14 hours ago

OnBase Developer (SQL)

InfoVision, Inc.

•

Dallas, Texas, USA

Third Party, Contract

Job Title: OnBase Developer (SQL) Location: Dallas, TX Duration: Long-term Job description: 11+ Year of overall IT ExperienceHands-on experience with OnBase Studio, Workflow Designer, and Unity Forms/EFormsStrong understanding of document lifecycle, metadata configuration, and keyword/value pair mappingAbility to configure document types, security groups, and user access controlGood to have experience in developing custom solutions using Unity API (C#/.NET) and/or Application Enabler scriptingS
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Posted 16 days ago | Updated 9 days ago

.Net/Azure Cloud Architect (Hybrid at Lansing, MI)

Cleo Consulting Inc.

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Lansing, Michigan, USA

Contract, Third Party

Client: State of MI Job ID: 144546 Job Title: Lansing, MI - IT - DTMB - Agency Services - CEPI - Cloud Architect Job Location: 702 W. Kalamazoo St., Lansing, MI, 48933 Projected Start Date: 08/25/2025 Projected End Date/Duration: 1 Years from projected start date with possible extension Local candidates strongly preferred, or non-local candidates who are willing to relocate at their own expense from acceptance with no delays. This is a repost of 99. Please do not resubmit any candidates previous
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Posted 2 days ago | Updated 11 hours ago

DevOps Manager & Solutions Architect

INSPYR Solutions

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Houston, Texas, USA

Contract

Title: DevOps Manager & Solutions Architect Location: Houston, TX 77002 (ONSITE) Duration: Contract to hire or Direct Hire Work Requirements: , Holders or Authorized to Work in the U.S. W2/Direct employment only Job Title: DevOps Manager & Solutions Architect Position Overview: We are seeking a highly skilled, hands-on DevOps Manager & Solutions Architect to lead the design, implementation, and continuous improvement of our DevOps practices, tooling, and platform engineering efforts. This ro
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Posted 8 days ago | Updated 5 hours ago

Sr. Full Stack Software Engineer (Starlink)

SpaceX

•

Redmond, Washington, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. FULL STACK SOFTWARE ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's
Posted 60+ days ago | Updated 10 hours ago

Database Administrator 3

Think Development Systems, Inc.

•

Atlanta, Georgia, USA

Contract, Third Party

Database Administrator 3Rate : ALAP Location Atlanta Last Date : 7/25/2025 Key Responsibilities: Design, install, configure, and maintain enterprise-level database systems (SQL Server, Oracle, etc.). Monitor database performance, tune queries and indexes, and manage storage to ensure optimal performance and uptime. Ensure data integrity, security, and backup/recovery processes meet organizational and regulatory requirements. Develop and maintain documentation related to database architecture, s
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Posted 1 day ago

Sr. Software Engineer - Security Development and Integration

Publix

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Remote or Lakeland, Florida, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp
Posted 11 hours ago | Updated 3 hours ago

AWS Cloud Development Engineer (Automotive Telematics)

American IT Systems

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Lisle, Illinois, USA

Full-time

Job Title: AWS Cloud Development Engineer Location: Lisle, IL Onsite/ Remote: Day 1 Onsite at customer location Job Description: .Net/C# AWS Cloud Application Developer -- Need Net/C# experience with cloud applications development We are seeking a Software Engineer with expertise in API development, cloud infrastructure, and microservices architecture to join our engineering team. This role involves designing, developing, and maintaining scalable APIs that power our platform, with a strong focu
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Posted 1 day ago | Updated 15 hours ago

.NET SDET

Yoh - A Day & Zimmerman Company

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Irving, Texas, USA

Contract

.NET SDET Contract to Hire (W2 ONLY, NO C-C) Irving, TX (Hybrid) MUST BE ABLE TO READ AND WRITE .NET CODE Job Responsibilities Design, develop and maintain automation tests written in C# for client-server applications. Work collaboratively with scrum teams and product owners to identify test cases to automate. Coordinate with scrum teams to report test failures. Communicate test progress, results, testing metrics and issues to key stakeholders. Support ongoing work to continuously improve test
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Posted 60+ days ago | Updated 8 hours ago

Cloud Architect

Rose International

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Lansing, Michigan, USA

Full-time

Date Posted: 07/21/2025 Hiring Organization: Rose International Position Number: 485766 Industry: Government/Staffing Job Title: Cloud Architect Job Location: Lansing, MI, USA, 48933 Work Model: Hybrid Work Model Details: 2 days per week (Mondays and Tuesdays in-perso Shift: 9 am to 5 pm Employment Type: Temporary FT/PT: Full-Time Estimated Duration (In months): 13 Min Hourly Rate($): 75.00 Max Hourly Rate($): 82.00 Must Have Skills/Attributes: .Net, Cloud, HTML, SQL Experience Desired
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Posted 2 days ago | Updated 7 hours ago

Lead Cybersecurity Software Engineer

Kforce Technology Staffing

•

Alpharetta, Georgia, USA

Full-time

RESPONSIBILITIES: Kforce has a client that is seeking a Lead Cybersecurity Software Engineer in Alpharetta, GA. Summary: We are seeking a Lead Cybersecurity Software Engineer with a strong focus on full stack development of internal security tooling. In this role, you'll be responsible for designing and building custom applications-ranging from web platforms to command-line tools-that empower engineering teams to securely build, test, and deploy their applications with minimal friction. These t
Posted 1 day ago | Updated 3 hours ago

Software Developer - Automotive Industry

DBSI Services

•

Peoria, Illinois, USA

Full-time

Benefits: 401(k) 401(k) matching Relocation bonus Job Title: Software Developer Work Location: Onsite - US - Peoria, IL (100% onsite)Primary Skills: C#, .NET, MVVM, JavaScript/HTML/CSS Good to have: Python, Cloud Job Summary: We are seeking a highly skilled Software Engineer with expertise in C#, MVVM, and JavaScript to develop and maintain desktop/android/enterprise applications. The ideal candidate will have 3 - 5 years of experience in designing, developing, and deploying applications. Exp
Posted 60+ days ago | Updated 10 hours ago

.Net Architect/ Solutions Architect -Cloud-Native Solutions (.NET & AWS)

InfoVision, Inc.

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Dallas, Texas, USA

Third Party, Contract

Job Title: .Net Architect/ Solutions Architect -Cloud-Native Solutions (.NET & AWS) Location: Dallas, TX Duration: Long-term Job Description: Solution Architecture & Design: Define and design cloud-native architectures leveraging AWS EKS, serverless computing, and microservices.Implement RESTful APIs using .NET Core 8.0Design event-driven systems using RabbitMQ (pub-sub) and database-backed queues for reliable message processing.Collaborate with DevOps teams to integrate CI/CD pipelines and auto
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Posted 14 hours ago

Full Stack Software Engineer (Starlink)

SpaceX

•

Redmond, Washington, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. FULL STACK SOFTWARE ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's lar
Posted 60+ days ago | Updated 10 hours ago

ASP.NET Developer 9+ years of expereince must ( ONSITE)

JSM Consulting

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New York, New York, USA

Contract

8 years experience in .NET technologies 8 years of experience in designing multi-level architecture, database design, development, and maintenance of a large-scale application. Must have experience in Oracle Pl/sQL background Must have Project Lead experience 8 years of experience in systems integration. 8 years of technical experience in Database development, systems integration, IIS, HTML, CSS, VB/VBA, ASP, Jscript, VB Script, SQL Server, Access, .NET, CMS
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Posted 36 days ago | Updated 14 days ago

Applications Architect - Director of Software Engineering

Robert Half

•

Kansas City, Missouri, USA

Full-time

Description Position: Applications Architect - Director of Software Engineering Location: Kansas City, MO -- Mostly REMOTE Salary: up to $200,000 base annual salary plus exceptional benefits For immediate and confidential consideration, please send a message to MEREDITH CARLE on LinkedIn or send an email to me with your resume. My email can be found on my LinkedIn page. This isn't just a leadership role-it's a chance to shape the future of a company's technology landscape. You'll lead th
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Posted 6 days ago | Updated 7 hours ago

Chase Travel Technology - Lead Software Engineer

JPMorgan Chase & Co.

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New York, New York, USA

Full-time

Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Lead Software Engineer at JPMorgan Chase within the Connected Commerce Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions, and apply d
Posted 5 days ago | Updated 10 hours ago

.NET FullStack Developer

Apetan Consulting

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New York, USA

Full-time, Contract

Role: .Net Fullstack Developer Location- ( Multiple Locations for Onsite Full Time ) Requirements: VERY strong .NET skills ASP MVC WCF SQL Good Commucnication skill Financial Domain Qualifications: 7+ years of .Net Full Stack experience in coding and project management Experience working in an Agile Scrum environment. Knowledge of .NET 6, Angular 12 or above Candidate must be familiar with application programming technology alternatives and emerging trends. This position requires strong communic
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Posted 60+ days ago | Updated 1 day ago