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Senior Software Developer Jobs in Delaware (NOW HIRING)

Ampcus Inc

Sr. Software Engineer

Wilmington, DE · On-site

$118K - $156K/yr

We are seeking a highly skilled Software Engineer with expertise in Java, Python, and AWS to design ... with DevOps teams to automate CI/CD pipelines on AWS. Qualifications : Required : • Strong ...

Stefanini

Software Developer

Smyrna, DE · On-site

Stefanini is looking for Software Developer in Smyrna, DE (Hybrid) For quick Apply, please reach ... Person will receive direction from the project manager and senior technical peers, and work ...

Amtrak

Sr Software Engineer - 90404987

Wilmington, DE

$118K - $156K/yr

Job Summary We are seeking a Senior Software Engineer to deliver high-quality software solutions that meet both functional and non-functional requirements. This role involves system analysis ...

Amtrak

Sr Software Engineer - 90404987

Wilmington, DE · On-site

$118K - $156K/yr

Job Summary We are seeking a Senior Software Engineer to deliver high-quality software solutions that meet both functional and non-functional requirements. This role involves system analysis ...

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 ... Strong familiarity with developer tooling, including version control , CICD build pipelines, and ...

No Limit Technology

Software Developer

Wilmington, DE · On-site

\n \n \n Senior Developer \- We are seeking a skilled and motivated individual to join our credit execution team. The individual will play a critical role in transitioning an on\-premises decision ...

Scout ET

Sr. .NET Developer

Wilmington, DE

$53 - $69.75/hr

Position title: Sr. .NET Developer Work Location : Wilmington, Delaware. Duration: 12 Months ... and quality software solutions for product Writing, refurbishing and implementing code ...

ICONMA

Senior VC++ MFC Developer

Wilmington, DE · On-site

$53 - $69.75/hr

ICONMA is an IT Services and Consultant company looking for a Senior VC++ MFC Developer for their ... software development life cycle practices including requirements analysis, estimation, agile ...

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Senior Software Developer information

See Delaware salary details

$15

$61

$87

How much do senior software developer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for senior software developer in Delaware is $61.78, according to ZipRecruiter salary data. Most workers in this role earn between $52.45 and $69.28 per hour, depending on experience, location, and employer.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What skills and qualifications are needed to thrive as a senior software developer?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

More about Senior Software Developer jobs

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For Senior Software Developer jobs in Delaware, the most frequently searched job titles are:

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Cities in Delaware with the most Senior Software Developer job openings:

What are popular job titles related to Senior Software Developer jobs in DE?

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Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in Delaware as of August 2026, with employment types broken down into 1% Internship, 83% Full Time, 11% Part Time, and 5% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $128,510 per year, or $61.8 per hour.

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

Continental Finance Company, LLC

Wilmington, DE • On-site

$52.75 - $69.75/hr

Other

Re-posted 7 days ago

Job description

Come join a growing financial technology company that's leading the marketplace in both the marketing and servicing of credits cards!Continental Finance Company specializes in credit card options for those consumers with less than perfect credit. We are seeking a creative .Net Software Developer with 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 role is responsible for designing, developing, and maintaining scalable, 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, and maintain 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, including Lambda, S3, Dynamo.
  • Develop database queries utilizing Microsoft 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 have prided 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! With a state-of-the-art consumer 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 company provides equal 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 is seeking bright, 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 we do our 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)
#LI-HYBRID

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