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

.NET Developer

Longfinch Technologies

We are looking for a Sr. .NET Developer with strong experience in Blazor, .NET Core, C#, SQL Server, and Web API development. The ideal candidate should have experience building scalable enterprise applications, working with cloud technologies, and integrating AI capabilities using Azure OpenAI or Coding Agent.

Required Skills
  • Strong expertise in Blazor (WebAssembly/Server), .NET Core, and C#
  • Advanced SQL Server skills including query optimization and performance tuning
  • Experience with .NET Web API, REST APIs, and Microservices
  • Strong knowledge of Clean Architecture, Dependency Injection, Middleware
  • Experience with Entity Framework Core and data modeling
  • Hands-on experience with Azure OpenAI or AI feature integration
  • Experience with Azure services (App Services, Azure SQL, Key Vault, API Management) preferred
  • CI/CD experience with Azure DevOps or GitHub Actions
Responsibilities
  • Design, develop, and implement scalable full-stack solutions.
  • Build and maintain Blazor-based applications and backend services.
  • Develop APIs and integrate AI capabilities.
  • Perform troubleshooting, performance tuning, and code optimization.
  • Follow coding standards and architectural best practices.
  • Collaborate with product teams and stakeholders in Agile/Scrum environments.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the .NET Developer in Livingston, NJ vacancy
  •  ...We are looking for a highly skilled .NET Full Stack Developer with strong backend expertise in .NET Core and working knowledge of modern frontend technologies like ReactJS. This role requires a hands-on developer who can write clean, efficient code and contribute to building... 
    Suggested
    Full time

    Unidor

    Florham Park, NJ
    15 hours ago
  •  ....NET Developer MAHIN-JOB-33857 Location: [PARSIPPANY] A .NET Developer is a professional who builds software applications using languages and technologies of the .NET framework12. They are responsible for designing, coding, testing, and deploying applications, as... 
    Suggested

    Keylent Inc

    Parsippany, NJ
    3 hours ago
  • Med-Metrix, LLC is seeking a Senior Software Engineer to develop software solutions focused on healthcare. The successful candidate will...  ...degree in Applied Computer Science, extensive experience with .NET Framework, and hands-on expertise in building applications with... 
    Suggested

    Med-Metrix, LLC

    Parsippany, NJ
    15 hours ago
  • $110k - $186k

     ...involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Senior .Net Software Developer About Your Role: At Fiserv, we are committed to advancing financial services technology to better... 
    Suggested
    Permanent employment
    Full time
    Temporary work
    H1b
    Monday to Friday

    Fiserv, Inc.

    Berkeley Heights, NJ
    15 hours ago
  •  ....NET Fullstack Senior Developer - HYBRID Date: May 11, 2026 Location: Parispanny, NJ, US Company: NTT DATA Services We are currently seeking a .NET Fullstack Senior Developer - HYBRID to join our team in Parispanny, New Jersey (US-NJ), United States (US). Position Overview... 
    Suggested
    Temporary work

    NTT DATA

    Parsippany, NJ
    1 day ago
  •  ...We are hiring a skilled Lead Dot Net Fullstack Developer with expertise in .NET Core, C#, Microservices, and AngularJS. The ideal candidate is passionate about backend development and modernizing legacy systems, and can contribute to building robust, scalable enterprise... 
    Permanent employment
    Contract work
    Local area

    Quantum Technologies USA

    Union, NJ
    3 days ago
  •  ....NET Technologies: .NET Core, ASP.NET MVC, Entity Framework Front-end frameworks: React.js Cloud platforms: Strong experience with Microsoft Azure (App Services, Functions, etc.) Databases: SQL Server, NoSQL databases Architecture: Familiarity with microservices architecture... 
    Permanent employment
    Contract work
    Local area

    Robotics Prcocess Automation, LLC

    Newark, NJ
    2 days ago
  •  .... Job Description Position Overview: We are seeking a skilled developer to assist in developing software for IDSP systems, including both...  ...2012). Majority of existing applications are developed in VB.net. Bachelor's Degree + 4-5 years of relevant experience is a plus... 

    Integrated Resources

    Springfield, NJ
    3 days ago
  • $110k - $137.7k

     ...the future of digital solutions for customers worldwide. You’ll develop, maintain and support technology applications and delivery, leveraging...  .... The ideal candidate brings strong hands-on expertise in .NET-based distributed systems, RESTful APIs, microservices... 
    Full time
    Temporary work
    Work at office
    Local area
    Worldwide
    Relocation package
    3 days per week

    Metropolitan Life Insurance Company

    Whippany, NJ
    2 days ago
  • $130k - $150k

     ...the future of digital solutions for customers worldwide. You’ll develop, maintain and support technology applications and delivery, leveraging...  ...an array of technologies like Java, Python, Angular, Azure, .NET, and so much more, while learning and working on Risk and... 
    Full time
    Temporary work
    Work at office
    Local area
    Worldwide
    Relocation package
    3 days per week

    Metropolitan Life Insurance Company

    Whippany, NJ
    5 days ago
  • Position: Application Consultant Location: Whippany, NJ 07981 Duration: Long Term Job description: - Backend: Java 8+, Spring Framework, Spring Boot, Hibernate/JPA - Frontend: JavaScript/TypeScript, React/Angular/Vue.js, HTML5, CSS3 - Database:...

    ECHO IT SOLUTIONS INC .

    Whippany, NJ
    3 days ago
  • $189.59k

     ...Job Title Barclays Services Corp. seeks Full Stack Developer – Securitized Products Technology (multiple positions) in Whippany, NJ: Job Description To design, develop and improve software, utilising various engineering methodologies, that provides business, platform... 
    Hourly pay
    Remote work
    Shift work

    Barclays

    Whippany, NJ
    3 days ago
  •  ...Full Stack Developer Strivector Corp is a National Recruiting and Staffing agency established in 2012 and headquartered in Austin, Texas. We are a preferred partner for several Fortune 500 companies nationwide. Strivector has been consistently rated a rare 4.6/5 on... 
    Full time
    Contract work
    For contractors
    Remote work
    Relocation
    Visa sponsorship

    Strivector

    Roseland, NJ
    15 hours ago
  • Application Developer IIPOSITION OBJECTIVEWe are seeking a highly motivated and detail-oriented Full Stack .NET Developer to join our team to elevate our engineering efforts. The ideal candidate will be responsible for the design, development, and maintenance of enterprise... 

    Formosa Plastics Corp

    Livingston, NJ
    2 days ago
  • $105k - $110k

     ...empower others to accomplish more. If you're passionate about developing your career, while helping others along the way, come join the...  ...in software development ~Excellent understanding of C# and .NET Framework ~Excellent understanding of JavaScript ~Experience... 
    Full time
    Work at office
    Local area
    Remote work

    Broadridge

    Newark, NJ
    4 days ago
  • A tech company specializing in robotics is seeking a skilled Lead Dot Net Fullstack Developer to develop backend services using .NET Core and C#. The ideal candidate should have experience with Microservices and API integration, and be passionate about modernizing legacy... 

    Robotics Technologies LLC

    Union, NJ
    15 hours ago
  • $77.76k - $180.08k

     ...are growing our engineering organization and seeking Full Stack Developers across all experience levels who are excited about modern...  ...mindsetTechnical Skills (Experience-Based)Backend development experience (C#/.NET or similar technologies)Front-end development using modern... 
    Work at office
    Remote work
    Weekend work

    GUARD Insurance Group

    Parsippany, NJ
    2 days ago
  •  ...JobRx, Inc. is seeking an Associate Director for Gross to Net Accounting who will oversee critical financial processes, including Medicaid and Medicare rebates. The position demands strong leadership skills and significant experience in financial reporting and accounting... 

    JobRx, Inc.

    East Hanover, NJ
    15 hours ago
  •  ...Description Job Description Principal Software Engineer/Architect(.NET/C#, DevOps) –Hybrid (1 Day Onsite Weekly )|Secaucus, NJ We...  ...AI/GenAI) to enhance application capabilities, accelerate developer productivity, and deliver measurable business value. Champion... 
    Full time
    Contract work
    Work at office
    1 day per week

    OMG Technology

    Summit, NJ
    20 days ago
  •  ...Job Description: Programming languages: C#, JavaScript, HTML, CSS .NET Technologies: .NET Core, ASP.NET MVC, Entity Framework Front-end frameworks: React.js Cloud platforms: Strong experience with Microsoft Azure (App Services, Functions, etc.) Databases:... 

    Cloud Analytics Technologies LLC

    Newark, NJ
    11 days ago
  • $77k - $202k

     ...Description & SummaryThe OpportunityAs a Full-Stack Cloud Engineer, you will be at the forefront of software and product innovation, developing transformative software solutions that drive digital transformation and enhance business performance. Within our Risk Consulting... 
    Full time
    H1b

    PwC

    Florham Park, NJ
    2 days ago
  •  ...Position 1: I request you to create the Job code - Full-Stack Developer Title: Full-Stack Developer Location: Berkeley...  ...to take existing business logic-often locked in legacy Java, .NET, or LAMP environments-and migrate it into a modern, Cloud-Native... 

    Diamondpick

    Berkeley Heights, NJ
    2 days ago
  • $65 - $70 per hour

     ...Pay Range: $65.00hr - $70.00hr Requirement/Must Have: Proficiency in Java-based application development and services. Experience developing RESTful APIs and microservices for enterprise applications. Knowledge of the Software Development Life Cycle (SDLC). Ability to analyze... 
    Temporary work
    Local area

    Cynet Systems

    Whippany, NJ
    15 hours ago
  •  ...A growing startup in IoT is seeking a Java Full Stack Developer for a remote full-time position. The ideal candidate will have over 5 years of software development experience and be well-versed in Java, HTML, CSS, and AngularJS. Responsibilities include contributing to... 
    Full time
    Remote work

    Fabergent USA

    Livingston, NJ
    3 days ago
  • $75.5k - $124.04k

     ...Communities we serve. We Stand For Service® is more than part of our name, it's our mission and our purpose. The Senior Software Developer .NET is responsible for complex analysis, design, design review, development, code review, and unit testing from user requirements... 
    Full time
    Flexible hours

    WSFS Bank

    Newark, NJ
    2 days ago
  • $130k - $150k

     ...Senior Full-Stack Developer Perr&Knight is looking for a Senior Full-Stack Developer to fulfill the following objectives on our PK1Cloud...  ...Developing and maintaining microservices and APIs using C#/.NET and modern architectural patterns Troubleshooting production... 
    Work at office

    Perr&Knight

    Newark, NJ
    4 days ago
  •  ...Troy Hills, New Jersey is seeking a Senior Software Engineer to develop and improve software solutions. The role involves designing applications...  ...building applications with technologies like C# and ASP.NET. A strong understanding of healthcare software is essential for... 

    Med-Metrix

    Parsippany, NJ
    15 hours ago
  • $65 - $68 per hour

     ...Servers Demonstrated ability to work in a team environment and multi-task to meet critical deliverable dates. Working knowledge of .Net and Java would be an asset. Qualified candidates should APPLY NOW for immediate consideration! This position is only open to... 
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Immediate start
    Worldwide
    Flexible hours

    Innova

    West Orange, NJ
    15 hours ago
  • $48.37 - $60.48 per hour

     ...Please Note: We will only contact candidates regarding your applications from one of the following domains: @summithealth.com, @citymd.net, @villagemd.com, @villagemedical.com, @westmedgroup.com, @starlingphysicians.com, or @bmctotalcare.com. Job Description Job Title:... 
    Hourly pay
    Daily paid
    Local area
    All shifts
    Shift work
    Weekend work

    Summit Health

    Livingston, NJ
    2 days ago
  •  ...with Python, Java or other similar coding languages is required. .Net is not going to work. Solid understanding of React Experience...  ...high-quality production code that enhances our platform Ability to develop and maintain unit and integration tests Orion is an equal... 

    Orion Innovation

    Berkeley Heights, NJ
    1 day ago

Do you want to receive more vacancies?

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