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Senior Software Engineer Jobs in Delaware (NOW HIRING)

ECCLESIASTES INC

Sr. Software Engineer

Newark, DE

$120.70K - $159.10K/yr

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 ...

ECCLESIASTES INC

Sr. Software Engineer

Newark, DE

$120.70K - $159.10K/yr

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 ...

ECCLESIASTES INC

Sr. Software Engineer

Newark, DE

$120.70K - $159.10K/yr

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 ...

Ecclesiastes, Inc.

Sr. Software Engineer

Newark, DE · On-site

$120.70K - $159.10K/yr

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 ...

Wells Fargo

Senior Software Engineer - Mainframe

Wilmington, DE · On-site

$118.90K - $156.70K/yr

Wells Fargo is seeking a Senior Software Engineer to join the Demand and Time Deposits organization. Learn more about career areas and business divisions at We are hiring a Senior Software Engineer ...

M&T Bank

Software Engineer II

Wilmington, DE · On-site

$154.68K - $164.68K/yr

... a Sr. Software Engineer/Developer, ETL/Big Data Developer, Software Programmer, or related occupation. Requires one (1) year of experience with the following: * Designing and developing Data ...

M&T Bank

Software Engineer II

Wilmington, DE · On-site

$154.68K - $164.68K/yr

... a Sr. Software Engineer/Developer, ETL/Big Data Developer, Software Programmer, or related occupation. Requires one (1) year of experience with the following: * Designing and developing Data ...

Elite WorkForce Inc

Senior C# Software Engineer at DE

Dover, DE · On-site

$122.40K - $161.40K/yr

Senior C# Software Engineer Location: Dover, DE (19904) Client: State of Delaware Duration: 12+ Months We are seeking a skilled Senior C# Software Engineer to join our dynamic Platform Engineering ...

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Senior Software Engineer information

See Delaware salary details

$75.6K

$143.4K

$192.2K

How much do senior software engineer jobs pay per year?

As of May 29, 2026, the average yearly pay for senior software engineer in Delaware is $143,415.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,600.00 and $161,600.00 per year, depending on experience, location, and employer.

What Is a Senior Software Engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are the key skills and qualifications needed to thrive as a Senior Software Engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.

What are some common challenges Senior Software Engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

What are Senior Software Engineers?

Senior Software Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior team members, and make architectural decisions. Their role involves collaborating with stakeholders to understand requirements, ensuring code quality, and staying up-to-date with the latest technologies. Senior Software Engineers are expected to have strong problem-solving skills and a deep understanding of software development best practices.

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

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

More about Senior Software Engineer jobs
What are the most commonly searched types of Software Engineer jobs in Delaware? The most popular types of Software Engineer jobs in Delaware are:
What are popular job titles related to Senior Software Engineer jobs in Delaware? For Senior Software Engineer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Senior Software Engineer jobs in Delaware look for? The top searched job categories for Senior Software Engineer jobs in Delaware are:
What cities in Delaware are hiring for Senior Software Engineer jobs? Cities in Delaware with the most Senior Software Engineer job openings:
What are popular job titles related to Senior Software Engineer jobs in DE? For Senior Software Engineer jobs in DE, the most frequently searched job titles are:
Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Delaware as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $143,415 per year, or $68.9 per hour.

Sr. Software Engineer

ECCLESIASTES INC

Newark, DE

$120.70K - $159.10K/yr

Full-time

Posted 22 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.