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Senior Dot Net Developer Jobs in Delaware (NOW HIRING)

Hologic

Senior Software Engineer, Medical Device

Newark, DE · On-site

$119K - $157K/yr

We are seeking a Senior Software Engineer (C#/ .NET, Full Stack) to design, develop, troubleshoot, and debug software for new and existing products. The person in this role will work as part of a ...

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Senior Dot Net Developer information

See Delaware salary details

$36

$60

$78

How much do senior dot net developer jobs pay per hour?

As of Jul 18, 2026, the average hourly pay for senior dot 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 are the key skills and qualifications needed to thrive as a Senior Dot Net Developer, and why are they important?

To thrive as a Senior Dot Net Developer, you need advanced proficiency in C#, .NET frameworks, object-oriented programming, and a bachelor's degree in computer science or a related field. Expertise with Visual Studio, SQL Server, Azure DevOps, and relevant certifications like Microsoft Certified: .NET Developer are highly valued. Strong problem-solving, leadership, and effective communication skills help drive complex projects and mentor junior team members. These competencies ensure robust, scalable software solutions and foster high-performing development teams.

What is the difference between Senior Dot Net Developer vs Software Engineer?

AspectSenior Dot Net DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related, .NET certificationsBachelor's in CS or related, various programming certifications
Work EnvironmentDeveloping .NET applications, coding, debuggingDesigning, coding, testing software across platforms
Employer & Industry UsageTech companies, finance, healthcare using .NETBroad industry use, including tech, finance, startups
Common Search & ComparisonYesYes

The main difference between a Senior Dot Net Developer and a Software Engineer lies in their focus areas. Senior Dot Net Developers specialize in building and maintaining applications using the .NET framework, often with specific certifications. Software Engineers have a broader scope, working across various programming languages and platforms. Both roles are vital in tech industries, but the Senior Dot Net Developer role is more specialized in Microsoft technologies.

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

As a Senior .NET Developer, you will frequently work alongside product managers, UI/UX designers, quality assurance testers, and other developers to deliver robust software solutions. Your role often involves clarifying technical requirements, providing input on architecture and feasibility, and ensuring seamless integration with other systems. Effective communication and proactive problem-solving are vital, as you'll help bridge the gap between technical and non-technical stakeholders. Regular code reviews and agile ceremonies like sprint planning and stand-ups are common in this collaborative environment.

What does a Senior Dot Net Developer do?

A Senior Dot Net Developer designs, develops, and maintains software applications using Microsoft's .NET framework. They work on complex projects, often leading development teams, architecting solutions, and ensuring code quality through best practices. Their responsibilities also include troubleshooting issues, optimizing application performance, and mentoring junior developers. They typically collaborate with other IT professionals and stakeholders to deliver scalable and efficient software solutions.
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What job categories do people searching Senior Dot Net Developer jobs in Delaware look for? The top searched job categories for Senior Dot Net Developer jobs in Delaware are:
What are popular job titles related to Senior Dot Net Developer jobs in DE? For Senior Dot Net Developer jobs in DE, the most frequently searched job titles are:
Senior Dot Net Developer jobs near you
Infographic showing various Senior Dot Net Developer job openings in Delaware as of July 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $125,327 per year, or $60.3 per hour.
Mid/Senior Software Developer (.NET Core / React / AWS)

Mid/Senior Software Developer (.NET Core / React / AWS)

Continental Finance

Wilmington, DE • Hybrid

$53 - $69.75/hr

Full-time

Posted 11 days ago

Job description

Come join a growing financial technology company that'sleading the marketplace in both the marketing and servicing ofcreditscards!Continental Finance Company specializes in credit card options for those consumers with less than perfect credit.We areseeking a creative.Net Software Developerwith experience in electronic media to support our Technology team.

We are seeking a Mid to Senior Level Software Engineer with strong experience in Microsoft .NET Core, C#, React, and AWS cloud technologies. This roleis responsible fordesigning, developing, andmaintainingscalable, high-performance applications in a cloud-first environment. The ideal candidate thrives in a fast-paced setting, can work independently, and contributes to architectural decisions while collaborating across teams.This position will play a key role in building secure, distributed systems supporting financial services applications.

Essential Functions:

  • Design, develop, andmaintain scalable web applications using .NET Core and C#.
  • Build modern, responsive front-end applications using React and JavaScript.
  • Develop and consume RESTful APIs and microservices architectures.
  • Design and implement cloud-native solutions in AWS, includingLambda,S3,Dynamo.
  • DevelopdatabasequeriesutilizingMicrosoft SQL Server and/or PostgreSQL .
  • Participate in architecture discussions and contribute to system design decisions.
  • Implement secure coding practices aligned with financial services industry standards.
  • Collaborate with product, business, and cross-functional technical teams.
  • Write clean, maintainable, and testable code following best practices.
  • Troubleshoot production issues and provide technical leadership when needed.

Required Qualifications:

  • Minimum 5 years of professional software development experience.
  • Strong experience with C# and .NET Core.
  • Hands-on experience with AWS services.
  • Experience with Microsoft SQL Server and/or PostgreSQL.
  • Experience building and integrating RESTful APIs.
  • Solid understanding of distributed systems and microservices architecture.
  • Experience using Azure DevOps or similar.
  • Strong knowledge of application security best practices.
  • Excellent problem-solving and communication skills.

Why Continental Finance?

Continental Finance Company (the "CFC") is one of America's leading marketers and servicers of credit cards for consumers with less-than-perfect credit. Since our founding in 2005, we haveprided ourselves on corporate responsibility to customers in terms of a strong customer support program and fair treatment. With our success, we have also grown into an innovative financial tech company! Witha state-of-the-artconsumer marketing and servicing platform, we provide a variety of services to consumers when other financial institutions will not accommodate them. With more than 2.6 million credit cards managed and serviced since our founding, we pride ourselves on putting the customer first.We are not a chartered banking financial institution, nor are we a debt originator or a credit card issuer.


CFC is an equal opportunity employer that is committed to inclusion and diversity. Our companyprovidesequal employment opportunity (EEO) regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or veteran status.


CFC isseekingbright, energetic individuals that will help us grow and develop together! We uphold a promise to treat our employees with the same care and concern as wedoour customers. We offer all employees competitive compensation and benefits in an exciting, fast-paced business casual environment. Join our growing team and apply online today!


CFC offers a hybrid work schedule which includes three (3) core days in the office (Tuesday, Wednesday, and Thursday) and two (2) remote workdays (Monday and Friday)


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