ZipRecruiter

Log In

1

Senior Full Stack Software Engineer Jobs in Philadelphia, PA

Certara

Senior Software Engineer

Radnor, PA · On-site

$110K - $145K/yr

Your expertise in software development and commitment to delivering high-quality, compliant ... Leveraging your expertise as a Senior Full Stack Developer, you will design, develop, and maintain ...

previous pagenext page

Showing results 21-40

All JobsFull Stack Software Engineer JobsSenior Full Stack Software Engineer JobsSenior Full Stack Software Engineer Jobs in Philadelphia, PA

Senior Full Stack Software Engineer information

See Philadelphia, PA salary details

$44.9K

$136K

$192.2K

How much do senior full stack software engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for senior full stack software engineer in Philadelphia, PA is $135,995.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,000.00 and $159,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior full stack software engineer?

To thrive as a Senior Full Stack Software Engineer, you need deep expertise in both front-end and back-end development, strong problem-solving abilities, and a solid foundation in computer science principles, typically demonstrated by a bachelor’s or master’s degree in a related field. Familiarity with frameworks and languages like React, Angular, Node.js, Python, and proficiency in using cloud platforms, version control systems like Git, and continuous integration tools is crucial, and relevant certifications are an advantage. Exceptional communication, leadership, and teamwork skills help you effectively coordinate with cross-functional teams and mentor junior engineers. These skills ensure you can deliver robust, scalable solutions while driving project success and fostering a collaborative development environment.

What does a senior full stack software engineer do?

A typical day for a Senior Full Stack Software Engineer involves designing and implementing new features, reviewing and improving code, and collaborating with product managers, designers, and other developers to deliver project goals. You might split your time between writing code for both front-end and back-end systems, participating in daily stand-up meetings, and providing technical guidance to junior team members. The role often requires balancing hands-on development with architectural planning and problem-solving for complex technical challenges. You’ll also frequently interact with stakeholders to gather requirements and provide updates, ensuring alignment throughout the software development lifecycle.

What is a senior full stack software engineer?

A Senior Full Stack Software Engineer is an experienced developer responsible for designing, building, and maintaining both front-end and back-end systems in web or software applications. They work with a variety of technologies, frameworks, and databases to ensure seamless functionality across the entire software stack. In addition to coding, they often provide technical leadership, mentor junior developers, and contribute to architectural decisions. Their role requires strong problem-solving skills, an understanding of best practices, and the ability to collaborate with cross-functional teams to deliver high-quality software solutions.

What are the most commonly searched types of Full Stack Software Engineer jobs in Philadelphia, PA?

The most popular types of Full Stack Software Engineer jobs in Philadelphia, PA are:

What are popular job titles related to Senior Full Stack Software Engineer jobs in Philadelphia, PA?

For Senior Full Stack Software Engineer jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Senior Full Stack Software Engineer jobs in Philadelphia, PA look for?

The top searched job categories for Senior Full Stack Software Engineer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Senior Full Stack Software Engineer jobs?

Cities near Philadelphia, PA with the most Senior Full Stack Software Engineer job openings:

Senior Full Stack Software Engineer jobs near you
Infographic showing various Senior Full Stack Software Engineer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 13% Part Time, 1% Temporary, and 5% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $135,995 per year, or $65.4 per hour.

Full Stack Software Engineer Sr. - TS//SCI Clearance

Lockheed Martin

King Of Prussia, PA • On-site, Remote

Full-time

Re-posted 12 hours ago

Lockheed Martin rating

8.2

Company rating: 8.2 out of 10

Based on 391 frontline employees who took The Breakroom Quiz

39th of 72 rated aerospace companies

Job description

Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future.
At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security vision. We're erasing boundaries and forming partnerships across industries and around the world. We're advancing spacecraft and the workforce to fuel the next generation. And we're reimagining how space can connect us, ensuring security and prosperity.
Join us in shaping a new era in space and find a career that's built for you.
Within Space Security area, the Black Canyon program is a new and growing program, and we are looking to expand our team of dedicated full stack software engineers to meet our Customer's needs. Our team will be working to develop and integrate existing software with newly developed components and user interfaces to provide our customer with a much needed capability. We are developing cloud native components using modern software tools and practices.
As a member of the software scrum team, you'll be contributing to implementing the software features to create these new systems, and the work will include areas such as defining and implementing application programming interfaces (APIs) as part of the microservices architecture. Utilizing software development best practices, such as modern web frameworks, CI/CD pipelines, and automated unit tests, you will work together to provide a cloud system that meets enterprise milestones.
Black Canyon provides a unique opportunity to join a program on the ground floor and to play a part in design and development of capabilities that will be used daily by our customer organization. You will have the opportunity to be a part of the entire software engineering lifecycle.
Please note that this program is classified and the position is full-time, on-site, in King of Prussia, PA, with occasional opportunities to work from home.

What Lockheed Martin employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Lockheed Martin logo

About Lockheed Martin

Sourced by ZipRecruiter

As a global security and aerospace company, the majority of Lockheed Martin's business is with the U.S. Department of Defense and U.S. federal government agencies.The remaining portion of Lockheed Martin's business is comprised of international government and commercial sales of products, services and platforms.

Industry

Manufacturing

Company size

10,000+ Employees

Headquarters location

Bethesda, MD, US

Year founded

1912

View All Lockheed Martin Jobs

Apply