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Software Development Software Engineer Jobs in Philadelphia, PA

Section 1: Position Summary As aSoftware Development Engineer in Test (SDET)at Ascensus, you will be working in a high-energy team, developing, and executing automated or manual tests in various ...

Ensure cybersecurity considerations are incorporated throughout the software development lifecycle. Essential Skills * Bachelor's degree in Computer Science, Computer Engineering, Electrical ...

Senior Software Engineer

Camden, NJ · On-site

$123K - $162K/yr

The company utilizes modern software development methodologies including Agile/Scrum practices to deliver high-quality, reliable solutions for government and defense clients. Their engineering teams ...

Software Engineer

Moorestown, NJ · On-site

$87K - $149K/yr

We are seeking highly motivated Software Engineers to support the continued development and sustainment of the U.S. Navy's Aegis Weapons System in Moorestown, NJ. Responsibilities: Work in a ...

The Software Engineer will be responsible for developing the web-based frontend for our Robotics ... This person needs strong web development skills, an eye for design, and the ability to build ...

Green Expert Technology Inc. (GreenXT) is seeking a mid-level Software Engineer candidates to support the development, maintenance, and delivery of Machinery Control System (MCS) software for DDG-51 ...

Software Engineer

Moorestown, NJ · On-site

$87K - $149K/yr

We are seeking highly motivated Software Engineers to support the continued development and sustainment of the U.S. Navy's Aegis Weapons System in Moorestown, NJ. Responsibilities: Work in a ...

The Software Engineer will be responsible for developing the web-based frontend for our Robotics ... This person needs strong web development skills, an eye for design, and the ability to build ...

Software Engineer

Moorestown, NJ · On-site

$87K - $149K/yr

We are seeking highly motivated Software Engineers to support the continued development and sustainment of the U.S. Navy's Aegis Weapons System in Moorestown, NJ. Responsibilities: Work in a ...

Job Title: Senior Software Engineer The Senior Software Engineer designs, develops, and tests ... Apply software development life cycle (SDLC) principles and Lean, Agile, XP, TDD, and CI/CD ...

Software Engineer

West Berlin, NJ · On-site

$120K - $140K/yr

S. in Computer Science / Software Engineering and 5+ years of hands-on development experience or ... Master of Science degree (or equivalent experience). Contact To submit your resume or for further ...

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Showing results 1-20

Software Development Software Engineer information

See Philadelphia, PA salary details

$64.1K

$148.9K

$207.4K

How much do software development software engineer jobs pay per year?

As of Jun 17, 2026, the average yearly pay for software development software engineer in Philadelphia, PA is $148,864.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,100.00 and $174,600.00 per year, depending on experience, location, and employer.

What does a Software Development Software Engineer do?

A Software Development Software Engineer designs, develops, tests, and maintains software applications or systems. They work with various programming languages and technologies to create software solutions that meet user or business needs. Their responsibilities often include writing code, debugging issues, collaborating with other team members, and ensuring software quality and performance. Software Engineers may also participate in planning, code reviews, and updating documentation to support ongoing software projects.

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

AspectSoftware Development Software EngineerSoftware Developer
CredentialsBachelor's in CS or related field, certifications optionalBachelor's in CS or related field, certifications optional
Work EnvironmentCollaborative teams, Agile/Scrum settings, cross-functional projectsIndividual or team projects, coding-focused tasks
Industry UsageUsed across tech companies, startups, and large enterprisesCommon in software firms, tech startups, and freelance work
Search & Comparison IntentOften compared for roles involving system design and architectureTypically searched for coding and application development roles

While both roles involve software creation, a Software Development Software Engineer often focuses on system design, architecture, and collaborative project management, whereas a Software Developer primarily concentrates on coding and implementing software solutions. The engineer role may require broader technical knowledge and involvement in the development lifecycle, making it suitable for those interested in both design and coding aspects of software projects.

How do Software Development Software Engineers typically collaborate with cross-functional teams during a project?

Software Development Software Engineers often work closely with product managers, designers, and quality assurance teams to deliver well-rounded solutions. Collaboration usually involves attending regular stand-up meetings, participating in sprint planning, and conducting code reviews. Effective communication and a willingness to incorporate feedback from various stakeholders are key to ensuring project goals are met and potential issues are identified early. Building strong relationships with colleagues in different roles can also streamline the development process and foster a positive team environment.

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

To thrive as a Software Development Software Engineer, you need proficiency in programming languages (such as Python, Java, or C++), problem-solving abilities, and typically a bachelor’s degree in computer science or a related field. Familiarity with version control systems (like Git), integrated development environments (IDEs), and knowledge of software development methodologies (such as Agile or Scrum) are commonly required. Strong collaboration, communication, and adaptability are essential soft skills for working effectively in team environments and responding to project changes. These skills and qualities are crucial for building reliable, maintainable software and contributing to successful, dynamic development projects.
What are popular job titles related to Software Development Software Engineer jobs in Philadelphia, PA? For Software Development Software Engineer jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Software Development Software Engineer jobs in Philadelphia, PA look for? The top searched job categories for Software Development Software Engineer jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Software Development Software Engineer jobs? Cities near Philadelphia, PA with the most Software Development Software Engineer job openings:
Ground Software Engineer Sr.

Ground Software Engineer Sr.

Lockheed Martin

King Of Prussia, PA • On-site

$119K - $157K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago


Lockheed Martin rating

8.2

Company rating: 8.2 out of 10

Based on 383 frontline employees who took The Breakroom Quiz

31st of 60 rated aerospace companies


Job description

Job Description
WHO WE ARE
Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering.
LM SPACE: WHAT WE'RE DOING
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.
THE WORK
Lockheed Martin is seeking a talented Level 3 Ground Software Engineer with a Final Top Secret security clearance to work from our King of Prussia, PA location.
We are looking for software engineers to craft and build innovative solutions for our customers. You will be part of an Agile team that utilizes state of the art commercial standard methodologies such as DevSecOps (automated testing, continuous integration, automated deployment, etc.) and modern development tools.
You will participate in progressing system capabilities from early design through site acceptance focused on software reuse, COTS/FOSS integrations, and innovative, affordable best practices. As a member of a hard-working team that are passionate about their trade, focused on mission and system quality, and supportive of timely delivery of features and capabilities. Be able to demonstrate effective communication skills and a desire to have fun with your work.
As Ground Software Engineer:
• You will design, implement, test, and maintain object-oriented ground system software applications using Java, C#, Rust, Angular, Python
• You will support modernization efforts geared toward achieving greater efficiency, security, automation and scalability
• You will collaborate with an enthusiastic team of software, systems, and test engineers using the Agile Development methodology
Selected candidates will be required to possess Active Top Secret with adjudicated SCI Eligibility (i.e. TS/SCI) prior to starting employment.
This is an EARLY-MID CAREER (level 3) ROLE where candidates typically require 3+ years of professional experience and a BS degree.
If you think this describes you and you are looking for an opportunity to grow and challenge yourself then we would love for you to apply!
WHY JOIN US
Opportunity for Impact: Join a team that is at the forefront of innovation in the aerospace and defense industry and make a significant impact on the success of our organization.
Professional Development: Take advantage of unparalleled opportunities for growth and advancement within Lockheed Martin, with access to world-class training and development programs.
Collaborative Culture: Work alongside some of the brightest minds in the industry who share your passion for excellence and who are committed to supporting each other's success.
Competitive Benefits: Lockheed Martin employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here are some of the benefits you can enjoy:
• Medical
• Dental
• 401k
• Paid time off
• Work/life balance
• Career development
• Mentorship opportunities
• Rewards & recognition
We care about our employees and offer a generous benefits package: 401K, PTO, and work/life balance and more.
Basic Qualifications
• Strong Software Development, Software Engineering background, with a track record of successful project delivery
• Experience developing ground subsystems
• Demonstrated expertise in Scaled Agile development methodologies, with excellent communication skills for effective collaboration and teamwork across Agile Development Teams.
• Active TS Clearance required for consideration with the ability to obtain an SCI.
Desired skills
• Meaningful experience designing and implementing software solutions using the following technologies: Java, C#, Rust, Python, Apache Kafka, Apache ActiveMQ, ELK Stack/OpenSearch, PostgreSQL, Redis, Helm, Kubernetes
• Cloud/containerization experience with a good understanding of distributed systems and designing for scalability
• Experience developing microservices
• Proficient in using Git for version control and collaboration
• Working knowledge of DevSecOps Pipelines
• Excellent understanding of Agile Methodologies as they relate to the Scaled Agile Framework
• Experience with Agile, automated test, CI/CD, and regression testing
• Committed with strong problem-solving skills applied to software engineering solutions
• Experience with back end development and algorithms
• Previous experience delivering highly reliable Communications / Ground subsystems
EEO
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
*
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.
With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.
If this sounds like a culture you connect with, you're invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Other Important Information
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Work Schedule Information
Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
National Pay Statement
Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $93,200 - $164,450. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
(Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
This position is incentive plan eligible.
Premium Pay Statement
Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $107,300 - $185,840. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
This position is incentive plan eligible.

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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