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Senior Net Developer Jobs in Delaware (NOW HIRING)

Net Orbit

Sr. Java Backend Developer

Wilmington, DE · On-site

$49 - $63.50/hr

Sr. Java Developer Wilmington, DE/NYC/Atlanta, GA Need resumes. Resource with 10-15 years hands on and preferably able to lead teams. Working with distributed systems • Strong Java programming ...

Net Orbit

Java Developer(mid-level)

Wilmington, DE · On-site

$49.50 - $64/hr

Sr. Java Developer Wilmington, DE/NYC/Atlanta, GA • Strong Java programming skills • 5-9 years practical software development experience • Robust object-oriented design pattern knowledge and ...

Iff

Senior Automation & Controls Engineer

Wilmington, DE · On-site

$100K - $132K/yr

We are seeking a Senior Automation Engineer who can design, implement, and evolve automation ... IFF was recognized on the Forbes Net Zero Leaders 2026 list within the chemicals/materials sector.

Mantis Innovation

Senior Project Engineer

Wilmington, DE · On-site

$96K - $125K/yr

... net zero strategies, and sustainability planning; roofing, solar, HVAC assessment management ... The Sr. Project Engineer helps clients identify, design, and implement utility and infrastructure ...

Mantis Innovation

Senior Project Engineer

Wilmington, DE · On-site

$120K - $150K/yr

... net zero strategies, and sustainability planning; roofing, solar, HVAC assessment management ... The Sr. Project Engineer helps clients identify, design, and implement utility and infrastructure ...

Mantis Innovation

Senior Project Engineer

Wilmington, DE

$96K - $125K/yr

... net zero strategies, and sustainability planning; roofing, solar, HVAC assessment management ... The Sr. Project Engineer helps clients identify, design, and implement utility and infrastructure ...

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All JobsNet Developer JobsSenior Net Developer JobsSenior Net Developer Jobs in Delaware

Senior Net Developer information

See Delaware salary details

$36

$60

$78

How much do senior net developer jobs pay per hour?

As of Jul 31, 2026, the average hourly pay for senior net developer in Delaware is $60.25, according to ZipRecruiter salary data. Most workers in this role earn between $52.93 and $67.36 per hour, depending on experience, location, and employer.

What is a Senior .NET Developer?

A Senior .NET Developer is an experienced software engineer who specializes in building, maintaining, and optimizing applications using Microsoft’s .NET framework. They are responsible for designing robust and scalable solutions, leading development teams, and ensuring best coding practices. Senior .NET Developers typically work with technologies such as C#, ASP.NET, SQL Server, and may also be involved in architectural decisions, mentoring junior developers, and collaborating with stakeholders to deliver high-quality software products.

What is the difference between Senior Net Developer vs .NET Developer?

AspectSenior Net Developer.NET Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
CertificationsMicrosoft Certified: Azure Developer Associate or similarOptional, but beneficial
Work EnvironmentLead projects, mentor juniors, design architectureDevelop applications, write code, troubleshoot
ResponsibilitiesArchitect solutions, oversee team, optimize performanceBuild and maintain .NET applications, implement features

The main difference between a Senior Net Developer and a .NET Developer lies in experience, responsibilities, and leadership. Senior Net Developers typically have more years of experience, hold advanced certifications, and take on leadership roles in project design and team mentoring. In contrast, .NET Developers focus on coding and application development with less emphasis on leadership or architecture. Both roles are essential in the software development lifecycle, but the senior position involves broader strategic responsibilities.

What are the key skills and qualifications needed to thrive as a Senior .NET Developer, and why are they important?

To thrive as a Senior .NET Developer, you need advanced proficiency in C#, ASP.NET, and object-oriented programming, typically supported by a bachelor's degree in computer science or related field. Experience with tools like Visual Studio, SQL Server, and version control systems such as Git, along with relevant Microsoft certifications (e.g., MCSD), is highly valued. Strong problem-solving, leadership, and communication skills help you collaborate effectively and mentor junior developers. These competencies ensure robust, maintainable software solutions and contribute to successful project delivery in complex development environments.

How does a Senior .NET Developer typically collaborate with cross-functional teams during the software development lifecycle?

As a Senior .NET Developer, you will often work closely with product managers, UI/UX designers, QA engineers, and other developers to deliver robust software solutions. Collaboration usually involves participating in requirement-gathering sessions, contributing to architectural decisions, conducting code reviews, and ensuring seamless integration of backend and frontend components. Clear communication and proactive problem-solving are essential, as you may also mentor junior developers and provide technical guidance to the team. This collaborative approach helps ensure that projects are delivered efficiently and meet both technical and business requirements.
What are the most commonly searched types of Net Developer jobs in Delaware? The most popular types of Net Developer jobs in Delaware are:
What cities in Delaware are hiring for Senior Net Developer jobs? Cities in Delaware with the most Senior Net Developer job openings:
What are popular job titles related to Senior Net Developer jobs in DE? For Senior Net Developer jobs in DE, the most frequently searched job titles are:
Senior Net Developer jobs near you
Infographic showing various Senior Net Developer job openings in Delaware as of July 2026, with employment types broken down into 81% Full Time, 7% Part Time, 1% Temporary, and 11% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $125,327 per year, or $60.3 per hour.

senior .net developer

Dellfor Technologies

Delaware City, DE

$80K/yr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 13 days ago

Job description

Company Description

Dellfor Technologies is founded by software professionals with fresh approach, and ideas empowering clients and partners in meeting the unique challenges created by transforming business needs. Our technical, domain expertise across obust solutions. We strive to prove ourselves from project 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 technologies, you need exceptional connections - to the right experts, the right opportunities and the right answers. You'll find Dellfor Technologies right in the center of this ever-changing technological world - uncovering opportunities and connecting possibilities.



As a global provider of IT staffing services, Dellfor Technologies connects the very best IT professionals to great opportunities at leading companies. And we do it every single day - for both temporary and permanent assignments and across virtually all industries. We use our insight, flexibility and expanded resources to anticipate the needs of leading tech companies and help them make exceptional connections with top tech talent.


Job Description

PROJECT NAME:  Building Compliance System-Operational Plan (ORCA)
HRA JOB TITLE:  NET Developer
Required Skills
  Minimum 8 Years Experience with Asp.net, C#, HTML/JavaScript, Angular JS, Bootstrap, SQl Server 2012.
  Minimum 2 Years Experience working with Amazon Web Services (AWS) and Pivotal Products.
  Minimum 8 Years Real world delivery experience with Mongo DB, Web APIs and RESTful web/cloud services
  Minimum 8 Years Experience developing distributed systems and RESTful web/cloud services.

Additional Information

Highlights and benefits

  • We are a registered E verified company
  • Starting salary between $ 60,000 with regular increments
  • Free classroom skill enhancement program
  • Relocation allowance
  • Referral bonus
  • On the job support from experienced professionals in the relative field
  • Travel allowance
  • Insurance- Medical, dental, vision and 401K
  • Health Benefits through Carefirst BCBS (Blue Cross Blue Shield)
  • Company paid Life Insurance

Please respond with your resume. US Citizens and all other parties authorized to work in the US are encouraged to apply.


Job Type: Contract

Salary: $80,000.00 /year

Required education:

  • Bachelor's

Required experience:

  • Developer: 5-12year

Apply