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Mid Level Software Developer Jobs in Downingtown, PA

Sr. Software QA Engineer

Downingtown, PA · On-site

$105K - $135K/yr

The Senior Software QA Engineer is responsible for driving software quality strategy and test ... Mentor junior and mid-level QA engineers through test case reviews, test script reviews, technical ...

Sr. Software QA Engineer

Downingtown, PA · On-site

$105K - $135K/yr

The Senior Software QA Engineer is responsible for driving software quality strategy and test ... Mentor junior and mid-level QA engineers through test case reviews, test script reviews, technical ...

Showing results 41-60

Mid Level Software Developer information

See Downingtown, PA salary details

$49.8K

$116K

$172.1K

How much do mid level software developer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for mid level software developer in Downingtown, PA is $115,973.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,300.00 and $134,800.00 per year, depending on experience, location, and employer.

What are the typical daily responsibilities of a mid level software developer?

As a Mid Level Software Developer, your daily responsibilities often include writing and reviewing code, participating in code reviews, collaborating with colleagues on project requirements, and troubleshooting bugs or technical issues. You may also be involved in designing features, writing unit tests, and participating in regular stand-up meetings as part of an agile team. Additionally, you'll interact with product managers, QA engineers, and other team members to ensure the software meets project deadlines and quality standards. This role offers the chance to take on increasing ownership of projects while continuing to learn and grow professionally.

What are the key skills and qualifications needed to thrive in the mid level software developer position, and why are they important?

To thrive as a Mid Level Software Developer, you should have solid programming skills in languages like Java, Python, or JavaScript, along with a relevant bachelor's degree or equivalent experience. Familiarity with version control systems such as Git, frameworks like React or Spring, and knowledge of agile development practices are typically required. Effective problem-solving, clear communication, and a collaborative mindset are valuable soft skills in this position. These skills enable you to build reliable software, contribute to team projects, and adapt to evolving technical challenges.

What is a mid level software developer?

A Mid Level Software Developer is a professional with a few years of experience who contributes to designing, coding, testing, and maintaining software applications. They work independently on tasks but also collaborate with senior developers and teams to implement solutions. Their role often includes debugging code, optimizing performance, and ensuring best practices in development. Mid-level developers are expected to have a solid understanding of programming languages, frameworks, and software development life cycles. They may also mentor junior developers and participate in code reviews to maintain code quality.

What are the most commonly searched types of Software Developer jobs in Downingtown, PA? The most popular types of Software Developer jobs in Downingtown, PA are:
What are popular job titles related to Mid Level Software Developer jobs in Downingtown, PA? For Mid Level Software Developer jobs in Downingtown, PA, the most frequently searched job titles are:
What cities near Downingtown, PA are hiring for Mid Level Software Developer jobs? Cities near Downingtown, PA with the most Mid Level Software Developer job openings:
Infographic showing various Mid Level Software Developer job openings in Downingtown, PA as of August 2026, with employment types broken down into 1% Internship, 90% Full Time, 6% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $115,973 per year, or $55.8 per hour.

Java Software Engineer - Level 3

Lockheed Martin Corporation

King Of Prussia, PA • On-site

$50.50 - $69.50/hr

Full-time

Re-posted 14 days ago


Lockheed Martin rating

8.2

Company rating: 8.2 out of 10

Based on 391 frontline employees who took The Breakroom Quiz

38th of 72 rated aerospace companies


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

What Lockheed Martin employees say

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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