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Junior Application Developer Jobs in Philadelphia, PA

Application Developer

Philadelphia, PA · On-site

$114K - $145K/yr

POSITION OVERVIEWNBME is seeking an Application Developer to join our Product Engineering team. In ... Provide mentorship and guidance to junior and mid-level developers, promoting adherence to best ...

Application Developer

Philadelphia, PA · On-site

$114K - $145K/yr

POSITION OVERVIEW NBME is seeking an Application Developer to join our Product Engineering team. In ... Provide mentorship and guidance to junior and mid-level developers, promoting adherence to best ...

Database Application Developer Position Summary OPEX Corporation is currently looking for a junior or mid-level software developer to join our Cortex database team. Cortex equipment management and ...

Database Application Developer Position Summary OPEX Corporation is currently looking for a junior or mid-level software developer to join our Cortex database team. Cortex equipment management and ...

Database Application Developer Position Summary OPEX Corporation is currently looking for a junior or mid-level software developer to join our Cortex database team. Cortex equipment management and ...

Junior Developer

Philadelphia, PA · On-site

$63K - $82K/yr

The Application Developer will work closely with the IT team to write, test, and troubleshoot code, with a primary focus on data integration. Future-Focused Initiatives: Beyond core maintenance, we ...

Junior Developer

Philadelphia, PA · On-site

$63K - $82K/yr

The Application Developer will work closely with the IT team to write, test, and troubleshoot code, with a primary focus on data integration. Future-Focused Initiatives: Beyond core maintenance, we ...

We are seeking a Junior Data Engineer who will work hands-on and collaboratively with our ... application stack. The successful candidate will help design, build, and deliver cloud-native ...

We are seeking a Junior Data Engineer who will work hands-on and collaboratively with our ... application stack. The successful candidate will help design, build, and deliver cloud-native ...

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Showing results 1-20

Junior Application Developer information

See Philadelphia, PA salary details

$24.2K

$89.8K

$138.8K

How much do junior application developer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for junior application developer in Philadelphia, PA is $89,784.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,600.00 and $87,800.00 per year, depending on experience, location, and employer.

What does a junior application developer do?

A Junior Application Developer assists in designing, coding, and testing software applications under the supervision of senior developers. They typically work on writing simple code, fixing bugs, and learning the best practices of software development. Their role often involves collaborating with other team members, participating in code reviews, and continuously improving their programming skills. This position is ideal for individuals who are early in their software development careers and looking to gain hands-on experience in application development.

What are some common challenges faced by junior application developers when transitioning from academic projects to real-world applications?

Junior Application Developers often find that real-world projects involve more complex codebases, stricter deadlines, and frequent collaboration with cross-functional teams compared to academic assignments. They may also encounter challenges in understanding legacy code, adhering to industry best practices, and using version control systems like Git in a team environment. Seeking mentorship, asking questions, and participating in code reviews can help ease this transition and accelerate learning.

What are the key skills and qualifications needed to thrive as a junior application developer, and why are they important?

To thrive as a Junior Application Developer, you need a solid understanding of programming languages (such as Java, Python, or JavaScript), software development principles, and a relevant degree or equivalent experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and possibly certifications in specific technologies are often required. Strong problem-solving skills, willingness to learn, and effective communication set outstanding candidates apart. These skills and qualities are essential for delivering high-quality code, collaborating on development teams, and adapting to rapidly changing technical requirements.

How to get hired as a junior application developer?

To get hired as a junior application developer, candidates should have a solid understanding of programming languages such as Java, Python, or JavaScript, and demonstrate basic knowledge of software development processes. Building a portfolio of projects, gaining relevant internships, and obtaining certifications like Microsoft Technology Associate or Oracle Java Certification can improve employability. Strong problem-solving skills and familiarity with development tools like Git and IDEs are also important for entry-level roles.

What are the most commonly searched types of Application Developer jobs in Philadelphia, PA?

The most popular types of Application Developer jobs in Philadelphia, PA are:

What are popular job titles related to Junior Application Developer jobs in Philadelphia, PA?

For Junior Application Developer jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Junior Application Developer jobs in Philadelphia, PA look for?

The top searched job categories for Junior Application Developer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Junior Application Developer jobs?

Cities near Philadelphia, PA with the most Junior Application Developer job openings:

Infographic showing various Junior Application Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 76% Full Time, 19% Part Time, and 5% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $89,784 per year, or $43.2 per hour.

Application Developer C#

Liberty Personnel, Inc

King Of Prussia, PA • On-site

Other

Posted 4 days ago


Job description

C# Application Developer Multiple Levels


Hybrid - Must be local


No Sponsorship - No Third Parties


About the Opportunity


Our client in King of Prussia is growing their technology department and is seeking Application Developers at multiple levels. These roles support the development of software applications, automation solutions, data systems, and business process technologies used in manufacturing and industrial environments.


You ll work alongside experienced engineers and developers to design, develop, document, test, troubleshoot, and maintain reliable software solutions. Some positions may require travel to customer or project sites.


Responsibilities



  • Design, develop, test, and maintain software applications and systems.

  • Develop solutions using C# and/or VB.NET.

  • Work with Microsoft SQL Server, databases, and data-driven applications.

  • Troubleshoot and resolve application and system issues.

  • Develop software supporting automation, manufacturing, and business processes.

  • Create technical documentation and maintain development standards.

  • Collaborate with engineering, controls, IT, and business teams.

  • Participate in system integration, testing, implementation, and support.

  • Senior and Lead-level professionals may provide technical leadership, architecture, mentoring, and project guidance.

  • Travel to customer/project sites as needed.


Qualifications


Junior Application Developer



  • 0 2+ years of software development experience.

  • Knowledge of C#, VB.NET, or another object-oriented programming language.

  • Basic understanding of SQL/database concepts.

  • Strong problem-solving and communication skills.

  • Bachelor's degree in Computer Science, Engineering, or related field preferred.


Senior Application Developer



  • 5+ years of professional development experience.

  • Strong expertise with C# and/or VB.NET.

  • Significant Microsoft SQL Server experience.

  • Proven ability to design and structure applications and complex software solutions.

  • Strong troubleshooting and problem-solving abilities.

  • Excellent communication and technical writing skills.


Education



  • Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, Mechanical Engineering, Chemical Engineering, or a related field, or

  • Equivalent professional software development experience.


Ideal Candidate


Successful candidates are hands-on, analytical, collaborative, and strong problem-solvers who enjoy developing technology that connects software, data, automation, and real-world industrial processes.


To apply, send resumes to


Katie George Westerberg


Senior Recruiting Manager


Liberty Personnel Services, Inc.


|Please connect with me on LinkedIn


#LI-Hybrid


#Associate


#Midsenior


#libertyjobs


#IT