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Senior Java Software Engineer Jobs in Exton, PA (NOW HIRING)

Sr Java Developer

West Chester, PA

$54.25 - $69.25/hr

Sr Java Developer Java/Spring Boot, Python, Microservices Architecture Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for ...

Senior JAVA Developer

Philadelphia, PA · On-site

$52.50 - $67/hr

Develop software requirements for Machinery Control Systems (MCS) based on the Naval Combatant ... Java SE 25 Developer * Must have good communication skills including communication with and with ...

Senior Java Developer Location: Newark, DE (19711) Within 50 Miles Salary Range - $60/hr on W2 - $65/hr on W2 Required Skills & Qualifications * 10+ years of hands on experience with Java development ...

Role- Senior Java Developer Location- Newark, DE (Onsite) Fulltime/Permanent Salary- $110K-$120K/A + Benefits Strong Hands on Java coding (JDK 8+) experience Experience in building Java/Spring ...

Sr. Java Backend Developer

Wilmington, DE · On-site

$49 - $63.50/hr

Sr. Java Developer Wilmington, DE/NYC/Atlanta, GA Need resumes. Resource with 10-15 years hands on ... software development experience • Robust object-oriented design pattern knowledge and ...

Sr Java Developer (80001)

Philadelphia, PA

$57.75 - $73.75/hr

Sr Java Developer IDEALFORCE has a Contract-to-Hire position available immediately for a Java Developer to join our customer in Dallas, TX. This is initially a contract position with a potential for ...

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$39.1K

$145.7K

$255.8K

How much do senior java software engineer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for senior java software engineer in Exton, PA is $145,668.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,600.00 and $158,800.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Senior Java Software Engineers when leading development projects?

Senior Java Software Engineers often encounter challenges such as balancing hands-on coding with leading and mentoring team members, managing tight project deadlines, and ensuring code quality across the team. They are also responsible for making key architectural decisions and integrating new technologies while maintaining system stability. Effective communication and collaboration with cross-functional teams, including QA, DevOps, and product managers, are essential to successfully deliver robust solutions.

What does a Senior Java Software Engineer do?

A Senior Java Software Engineer is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality software solutions. Their role includes analyzing user requirements, troubleshooting issues, optimizing code for performance, and ensuring best practices in software development. Senior Java engineers are also involved in code reviews and may contribute to architectural decisions within their organization.

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

To thrive as a Senior Java Software Engineer, you need advanced proficiency in Java programming, software design principles, and a solid understanding of computer science fundamentals, often backed by a degree in computer science or a related field. Experience with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is typically required, along with knowledge of cloud platforms or containerization tools. Strong problem-solving abilities, effective communication, and leadership skills help you mentor team members and collaborate on complex projects. These competencies are crucial for delivering robust, scalable software solutions and leading development teams in dynamic environments.
What are popular job titles related to Senior Java Software Engineer jobs in Exton, PA? For Senior Java Software Engineer jobs in Exton, PA, the most frequently searched job titles are:
What cities near Exton, PA are hiring for Senior Java Software Engineer jobs? Cities near Exton, PA with the most Senior Java Software Engineer job openings:
Java Software Engineer - Level 3

Java Software Engineer - Level 3

Lockheed Martin

King Of Prussia, PA • On-site

$50.50 - $69.50/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 22 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
Protecting what matters most is the mission that matters most.
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.
We are looking for talented Software Engineers with a passion for developing creative solutions spanning Space Domain Awareness, Space Battle Management Command/Control, Modeling/Simulation, Wargaming and Test/Training. If you are a team-oriented, full stack, Java/JavaScript software developer with a background in orbital mechanics, mathematics, gaming and optimization strategies, come join us.
Our team leverages industry standard open-source software solutions such as GitLab, Kubernetes, Docker, and Rancher. Our automation-first and "everything as code" mindset allows our software engineers to focus their time and efforts on what is most important - building cutting edge functionality for our end users. As a Software Engineer on an Agile Scrum Team, you will have the opportunity to rapidly develop and deploy solutions for a complex space system following core engineering principles, ultimately enabling the delivery of fully functioning mission capability to end users securely and continuously.
You will be working side by side with extraordinarily talented and experienced engineers, while having the opportunity to lead and mentor less experienced individual
Summary of Key Duties for this position:
• Performance of all phases of software development (user interface and software services) including design, implementation, integration, testing and verification
• Developing services that solve optimization problems (dynamic programming, non-linear optimization, over-constrained planning, etc. )
• Dynamically optimizing both terrestrial and space-based systems to support prioritized mission needs
• Work collaboratively in small, fast paced agile teams, focused on product delivery to program customers
This position will sit in King of Prussia, PA.
King of Prussia, PA
Basic Qualifications
• Extensive experience in Java and/or JavaScript.
• Experience with application containerization (Kubernetes, Helm, Docker, Containerd) in a cloud environment (AWS, Azure, OpenStack, OpenShift)
• Experience working in an Agile development environment, using tools such as JIRA and Confluence
• Experience with CI/CD - Deployment pipelines, automated build, and configuration tools (Gitlab, ArgoCD)
• Must be a US Citizen and eligible to obtain TS/SCI clearances.
Desired skills
• Bachelors degree from an accredited college in a related discipline, such as Math, Physics, Aerospace Engineering, Systems Engineering, Software Engineering or other engineering disciplines
• Familiarity with the Space Domain
• Knowledge of Orbital dynamics and Astro Standards math libraries
• Experience designing and implementing algorithms
• Experience working as a member of an Agile Scrum or Kanban team
To promote the sharing of ideas, Lockheed Martin fosters a work environment that encourages big-picture thinking. Our employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually.
Benefits you can enjoy include:
• Medical {many choices of plans; some LM locations have on-site medical}
• Dental
• 401k {with generous matching}
• Generous Paid time off
• Work/life balance, family-friendly environment
• Career development, career-growth, and lots of learning opportunities for aspiring minds
• Fun, talented, and witty teammates
• Knowledgeable, supportive, and engaged leadership
• Community-minded organization
• Mentorship opportunities
• Rewards & recognition
• Generous Tuition Reimbursement
We are committed to enabling transitioning veterans to connect with their communities and find new purpose as they reintegrate into civilian life. By clicking on the link, you can find out more on how we proudly support Hiring Our Heroes.
#SpaceSBD
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