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Senior Software Developer Jobs in Lewes, DE (NOW HIRING)

Associate's degree in Civil Engineering, Design Technology, or a related technical field of study ... Proficiency on standard Microsoft Office software applications. * Proven ability to utilize ...

... with senior engineers and municipal clients Contribute to project closeout activities and help ... software Working knowledge of NJDEP, NJDOT, and/or local municipal standards and permitting ...

Works with senior leadership to develop and guide business development activities for achieving ... engineering projects. * Familiarity with software for managing quality audits and compliance.

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Senior Software Developer information

See Lewes, DE salary details

$15

$61

$87

How much do senior software developer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for senior software developer in Lewes, DE is $61.36, according to ZipRecruiter salary data. Most workers in this role earn between $52.07 and $68.80 per hour, depending on experience, location, and employer.

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 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 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 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.

What are the most commonly searched types of Software Developer jobs in Lewes, DE? The most popular types of Software Developer jobs in Lewes, DE are:
What are popular job titles related to Senior Software Developer jobs in Lewes, DE? For Senior Software Developer jobs in Lewes, DE, the most frequently searched job titles are:
What job categories do people searching Senior Software Developer jobs in Lewes, DE look for? The top searched job categories for Senior Software Developer jobs in Lewes, DE are:
What cities near Lewes, DE are hiring for Senior Software Developer jobs? Cities near Lewes, DE with the most Senior Software Developer job openings:
Infographic showing various Senior Software Developer job openings in Lewes, DE as of August 2026, with employment types broken down into 1% Internship, 77% Full Time, 19% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $127,630 per year, or $61.4 per hour.

Full-time

Re-posted 6 days ago


Pennoni rating

9.1

Company rating: 9.1 out of 10

Based on 12 frontline employees who took The Breakroom Quiz

41st of 447 rated engineering


Job description

Pennoni is hiring! In particular, we are looking for a Senior Designer to join our team on a full-time, direct basis at our office in Milton, DE. This person will be expected to contribute primarily to our Site/Civil projects by performing critical design & drafting functions.

Primary Responsibilities:

  • Perform CAD Drafting while utilizing survey field data.
  • Prepare Site/Civil drawings including grading, utility, and SWM / E&S plans.
  • Prepare various forms of site/civil details & exhibits.
  • Provide office support; this includes performing area, slope, and volume computations.
  • Ensure scheduling and productivity objectives are achieved.
  • Perform field work on an as-needed basis; this includes observing construction and assisting Surveyors.
  • Provide mentorship to other staff members, as needed.
  • Additional duties may be assigned, as needed.

Basic Requirements:

  • High School Diploma (or equivalent).
  • 5+ years of professional experience working in Civil Design and/or Civil Drafting.

This person may be expected to work in the field, as-needed, so they will be required to possess a Valid Driver's License.

Preferred Qualifications:

  • Associate's degree in Civil Engineering, Design Technology, or a related technical field of study is a plus!
  • Experience working on a variety of Land Development projects; experience with both greenfield and brownfield projects is a plus!
  • Proficiency with engineering / CADD tools; experience with AutoCAD Civil 3D is strongly-preferred!
  • Proficiency on standard Microsoft Office software applications.
  • Proven ability to utilize technical mathematics.
  • Proven ability to work in a team environment with minimal supervision.
  • Proven ability to work in a self-motivated manner while effectively multi-tasking and prioritizing multiple assignments.
  • Excellent communication skills (verbal & written); proven active-listening skills is a plus!

Why Pennoni?

At Pennoni, we're not just another multi-disciplinary engineering firm; we're a vibrant team of innovators shaping the future! Founded more than five decades ago, Pennoni is an ENR Top 500 consulting engineering firm where individuality sparks innovation and growth. We're all about helping you build your career while fostering a great workplace culture - here, you'll work with supportive, talented teammates and find pride in your contributions. Join us to be part of a team that values your unique skills and drives excellence in every project!

Equal Opportunity Employer / Veterans / Disabled


What Pennoni employees say

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About Pennoni

Sourced by ZipRecruiter

Industry

Specialized design services

Company size

501 - 1,000 Employees

Headquarters location

Philadelphia, PA, US

Year founded

1966