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Senior Software Developer Engineer Jobs in Delaware

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

$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 ...

Wsfsbank

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 ...

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 ...

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All JobsSoftware Developer Engineer JobsSenior Software Developer Engineer JobsSenior Software Developer Engineer Jobs in Delaware

Senior Software Developer Engineer information

See Delaware salary details

$15

$61

$87

How much do senior software developer engineer jobs pay per hour?

As of Jul 22, 2026, the average hourly pay for senior software developer engineer 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 Engineer, and why are they important?

A Senior Software Developer Engineer requires advanced programming skills, deep understanding of software architecture, and several years of experience with a relevant degree in computer science or a related field. Familiarity with modern development frameworks, version control systems like Git, and certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are often expected. Strong problem-solving abilities, effective communication, and leadership skills help in mentoring teams and collaborating on complex projects. These competencies ensure high-quality software delivery, efficient teamwork, and innovation within dynamic tech environments.

What are Senior Software Developer Engineers?

Senior Software Developer Engineers are experienced professionals who design, develop, and maintain complex software systems. They lead technical projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality solutions. Their responsibilities often include architecting software, reviewing code, ensuring best practices, and troubleshooting critical issues. Senior developers play a key role in shaping technical strategies and guiding the overall direction of software projects.

What are some common challenges faced by Senior Software Developer Engineers when leading project teams?

Senior Software Developer Engineers often encounter challenges such as balancing technical leadership with hands-on coding, managing cross-functional communication, and aligning team members with project goals. They may also need to mentor junior developers while ensuring code quality and timely delivery of features. Navigating competing priorities and rapidly changing requirements requires strong problem-solving skills and adaptability, as well as effective collaboration with project managers, designers, and QA teams.

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

AspectSenior Software Developer EngineerSoftware Developer
Required CredentialsBachelor's degree in CS or related field; 3+ years experience; sometimes certifications like Microsoft or AWSBachelor's degree in CS or related field; 0-2 years experience; certifications are optional
Work EnvironmentTeam lead roles, project planning, mentoringDevelopment tasks, coding, testing
Employer & Industry UsageTech companies, software firms, startupsSame as Senior Software Developer Engineer

The main difference is experience level and responsibilities. Senior Software Developer Engineers typically have more experience, take on leadership roles, and mentor junior developers, while Software Developers focus on coding and implementing features. Both roles are essential in software development teams, but the senior position involves more strategic and supervisory duties.

Senior Software Developer Engineer jobs near you
Infographic showing various Senior Software Developer Engineer 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 $128,510 per year, or $61.8 per hour.

Sr. Software Engineer

ECCLESIASTES INC

Newark, DE • On-site

$120K - $159K/yr

Full-time

Posted 16 days ago

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.