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Junior Application Developer Jobs in Philadelphia, PA

Opex Corp

Database Application Developer

Moorestown, NJ

$70K - $120K/yr

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 ...

Opex

Database Application Developer

Moorestown, NJ

$70K - $120K/yr

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 ...

OPEX

Database Application Developer

Moorestown, NJ · On-site

$70K - $120K/yr

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 ...

Jobsbridge

Junior Java Developer

Philadelphia, PA

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Solid understanding of web and mobile application architectures, including the Model, View and ...

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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 Aug 20, 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:

Junior Application Developer jobs near you
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 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $89,784 per year, or $43.2 per hour.

Junior Web Application Developer / System Administrator with Security Clearance

Proksi Systems

Moorestown, NJ • On-site

Other

Re-posted 6 days ago

Job description

Junior Web Application Developer/System Administrator
Location: Moorestown, NJ (On-site)
Clearance Required: Secret
Start Date: As Soon As Possible
Position Type: Full-time Overview:
Proksi Systems is hiring an entry-level Junior Web Application Developer / System Administrator for US Navy’s AEGIS Program. Duties: • Assist in the design, development, and deployment of web applications supporting Navy AEGIS operations. • Collaborate with senior developers to implement new features and enhancements. • Respond to user support requests, troubleshoot application and system issues, and provide clear, timely solutions. • Help maintain and enhance existing applications by resolving bugs and implementing user-driven requests. • Participate in regular feature demos and presentations, gathering feedback to support continuous improvement. • Write clean, maintainable, and well-documented code following established standards. • Support testing, performance tuning, and system optimization tasks. • Communicate clearly and professionally with users, teammates, and stakeholders. • Application support: Monitor web application performance, troubleshooting issues, and assist with application deployments. • User support: Provide technical support to end-users, manage user accounts, and set up access permissions.
Qualifications: • Minimum: ◦ Bachelor’s degree in computer science, information systems, or related quantitative field, such as engineering or mathematics, or equivalent experience. ◦ Active Secret security clearance ◦ Familiarity of performing routine updates, security patching, and system upgrades to ensure systems are secure and up to date. ◦ Familiarity with web technologies such as HTML, CSS, JavaScript. ◦ Basic understanding of relational databases and SQL. ◦ Strong written and verbal communication skills. ◦ Compliance with Department of Defense (DoD) Directive 8570.01-M Information Assurance Technical (IAT) Level II requirements, such as CCNA, GSEC, Security+ CE, or SSCP. • Preferred: • Familiarity with Adobe ColdFusion or another backend language (e.g. Go, Python, Java). • Familiarity with version control systems (e.g., Git). • Exposure to system administration tasks such as server configuration/maintenance. • Understanding of IIS or other web server configurations. • Experience with scripting languages such as PowerShell or Bash. • Updates and patches: Performed routine updates, security patching, and system upgrades to ensure systems are secure and up to date. • Any of the following certifications: A+ CE, CCNA-Security, CND, CySA+, GICSP, GSEC, Network+ CE, SSCP.

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