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Senior Software Developer Jobs in Delaware (NOW HIRING)

ECCLESIASTES INC

Sr. Software Engineer

Newark, DE · On-site

$120K - $159K/yr

POSITION TITLE: Sr. Software Engineer POSITION DUTIES: Analyze business user needs, design, develop ... Developer/Analyst or related occupations working with Azure, Java, J2EE, SQL, Kubernetes, Visual ...

Ecclesiastes, Inc.

Sr. Software Engineer

Newark, DE · On-site

$120K - $159K/yr

POSITION TITLE: Sr. Software Engineer POSITION DUTIES: Analyze business user needs, design, develop ... Developer/Analyst or related occupations working with Azure, Java, J2EE, SQL, Kubernetes, Visual ...

WSFS Bank

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

They are seeking a Senior .Net Software Developer responsible for the analysis, design, development, and testing of custom software applications, as well as providing technical leadership to the ...

WSFS Bank

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

They are seeking a Senior .Net Software Developer responsible for the analysis, design, development, and testing of custom software applications, focusing on process automation and technical design.

WSFS Bank

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

They are seeking a Senior .Net Software Developer responsible for the analysis, design, development, and testing of custom software applications, as well as providing technical leadership to the ...

WSFS Bank

Senior .Net Software Developer

Newark, DE · On-site

$75K - $124K/yr

The Senior Software Developer .NET is responsible for complex analysis, design, design review, development, code review, and unit testing from user requirements of custom software applications for ...

Wsfsbank

Senior .Net Software Developer

Newark, DE

$75K - $124K/yr

The Senior Software Developer .NET is responsible for complex analysis, design, design review, development, code review, and unit testing from user requirements of custom software applications for ...

WSFS Bank

Senior .Net Software Developer

Newark, DE · On-site

$75K - $124K/yr

The Senior Software Developer .NET is responsible for complex analysis, design, design review, development, code review, and unit testing from user requirements of custom software applications for ...

Mindlance

Java Backend Developer

Wilmington, DE · On-site

$49 - $63.50/hr

Senior Software Engineer For Tcoo Wells Fargo is seeking a senior software engineer for TCOO. This individual will act in the highest technical capacity as an individual contributor and lead other ...

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Senior Software Developer information

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$15

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How much do senior software developer jobs pay per hour?

As of Jul 8, 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 are the key skills and qualifications needed to thrive as a Senior Software Developer, and why are they important?

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 a Senior Software Developer?

Senior software developers have several years of experience in the software industry. They have proven successful in exceeding client expectations when developing programs and have provided excellent support in the managing of those applications. They have worked their way up from junior software developer positions and have mastered a variety of coding languages and programs. Senior software developers train and oversee a team of junior software developers.

What kinds of projects and responsibilities can a Senior Software Developer expect to handle on a daily basis?

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 are Senior Software Developers?

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 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
What are the most commonly searched types of Software Developer jobs in Delaware? The most popular types of Software Developer jobs in Delaware are:
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What job categories do people searching Senior Software Developer jobs in Delaware look for? The top searched job categories for Senior Software Developer jobs in Delaware are:
What cities in Delaware are hiring for Senior Software Developer jobs? Cities in Delaware with the most Senior Software Developer job openings:
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Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in Delaware as of July 2026, with employment types broken down into 85% Full Time, 5% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $128,510 per year, or $61.8 per hour.

Sr. Software Engineer

ECCLESIASTES INC

Newark, DE • On-site

$120K - $159K/yr

Full-time

Posted yesterday

Job description

POSITION TITLE: Sr. Software Engineer
POSITION DUTIES:
Analyze business user needs, design, develop and implement software applications and systems using Azure, Java, J2EE, SQL, Kubernetes, Visual Studio, Apache Tomcat, JBoss, HTML, CSS, and create reports, and other documentation. Position is based out of headquarters in Newark, DE but may be assigned to various unanticipated worksites throughout the U.S. as determined by management.
POSITION REQUIREMENTS: Bachelor's degree (or equivalent) in Computer Science, Computer Information Systems, Math, any Engineering, a closely related field. Foreign degree equivalent is acceptable. 5 years progressively responsible post bachelor's employment experience as a Software Engineer/Developer/Analyst or related occupations working with Azure, Java, J2EE, SQL, Kubernetes, Visual Studio, Apache Tomcat, JBoss, HTML, CSS.
HOURS: 40 hours/week; 9:00 a.m. 5:30 p.m.
LOCATION OF EMPLOYMENT: 200 Continental Dr., Suite 401, Newark, DE 19713. Position is based out of headquarters in Newark, DE but may be assigned to various unanticipated worksites throughout the U.S. as determined by management.

CONTACT: To apply, please mail resume and cover letter referencing Sr. Software Engineer 600466 to Venkat Manda, HR Coordinator, Ecclesiastes, Inc., 200 Continental Dr., Suite 401, Newark, DE 19713.