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Junior Full Stack Software Developer Jobs in Philadelphia, PA

Mondo

Sr. Software Engineer (Full Stack)

Horsham, PA · Remote

$60 - $65/hr

Apply now: Sr. Software Engineer (Full Stack) , Remote (EST Hours Required). Start date is ASAP for this Contract-to-Hire position. Job Title: Sr. Software Engineer (Full Stack) Location-Type: Remote ...

Next Step Systems

Full Stack Developer

Philadelphia, PA · On-site

Full Stack Developer, Philadelphia, PA We are seeking a Full Stack Developer to work on a team building custom software for great customers using modern technologies and Agile methods. The Full Stack ...

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Junior Full Stack Software Developer information

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$24.2K

$89.8K

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How much do junior full stack software developer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for junior full stack software 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 Full Stack Software Developer do?

A Junior Full Stack Software Developer is responsible for assisting in the design, development, and maintenance of both front-end and back-end components of web applications. They work with various programming languages, frameworks, and databases to build and support software solutions. Typically, they collaborate with senior developers and other team members to learn best practices, resolve bugs, and implement new features. This role is ideal for those who have foundational programming knowledge and are looking to gain hands-on experience across the entire software development stack.

What is the difference between Junior Full Stack Software Developer vs Junior Front End Developer?

AspectJunior Full Stack Software DeveloperJunior Front End Developer
Required SkillsProficiency in both front-end and back-end technologies (HTML, CSS, JavaScript, server-side languages, databases)Strong skills in HTML, CSS, JavaScript, and front-end frameworks (React, Angular)
Work EnvironmentInvolved in both client-side and server-side development, often in full project cyclesPrimarily focused on user interface and client-side features
Common UsageUsed in roles requiring versatile development across the stackUsed in roles specializing in UI/UX and front-end design

The main difference is that a Junior Full Stack Software Developer works on both front-end and back-end tasks, while a Junior Front End Developer focuses solely on the user interface and client-side development. The full stack role requires broader skills, whereas the front-end role specializes in creating engaging user experiences.

What are some typical daily tasks and collaboration expectations for a Junior Full Stack Software Developer?

As a Junior Full Stack Software Developer, your daily tasks often include writing and testing code for both front-end and back-end components, debugging issues, and participating in code reviews. You’ll regularly collaborate with other developers, designers, and sometimes product managers during stand-up meetings or sprint planning sessions to ensure alignment on project goals. It's common to work under the guidance of senior developers while learning best practices and receiving constructive feedback. This collaborative environment not only helps you grow technically but also improves your communication and teamwork skills.

What are the key skills and qualifications needed to thrive as a Junior Full Stack Software Developer, and why are they important?

To excel as a Junior Full Stack Software Developer, you need a solid understanding of programming languages (such as JavaScript, Python, or Java), front-end and back-end frameworks, and a relevant degree or coding bootcamp experience. Familiarity with tools like Git, databases (e.g., SQL, MongoDB), and cloud platforms, as well as knowledge of agile methodologies, is typically expected. Problem-solving ability, eagerness to learn, and effective teamwork are standout soft skills in this role. These skills and qualities ensure you can build, maintain, and improve applications efficiently while collaborating well within a development team.
What are the most commonly searched types of Full Stack Software Developer jobs in Philadelphia, PA? The most popular types of Full Stack Software Developer jobs in Philadelphia, PA are:
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What job categories do people searching Junior Full Stack Software Developer jobs in Philadelphia, PA look for? The top searched job categories for Junior Full Stack Software Developer jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Junior Full Stack Software Developer jobs? Cities near Philadelphia, PA with the most Junior Full Stack Software Developer job openings:
Junior Full Stack Software Developer jobs near you
Full Stack Software Developer

Full Stack Software Developer

Holtec International

Camden, NJ • On-site

$109K/yr

Full-time

Re-posted 26 days ago

Holtec International rating

8.0

Company rating: 8.0 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

150th of 430 rated machine equipment manufacturers

Job description

Full Stack Software Developer
Camden, NJ
The Full Stack Software Developer will be responsible for designing, building, and maintaining modern software and data-driven solutions that support business operations and enhance user experience.
Responsibilities:
  • Participate in requirements discussions to understand business needs and translate them into clear technical specifications;
  • Collaborate with internal teams to design and develop scalable, efficient, and secure software architectures;
  • Write clean, maintainable, and well-structured code using the .NET Framework, .NET Core, and C#;
  • Test, debug, and strengthen applications to ensure reliability, performance, and scalability using reputed IDE (Visual Studio etc.);
  • Review, refactor, and optimize existing code to improve maintainability and efficiency;
  • Enhance existing software features and develop new functionality to meet evolving technical and business requirements;
  • Design and implement RESTful Web APIs to enable seamless integration with other systems and services;
  • Extract and process structured and unstructured datasets using SQL, and other data tools;
  • Develop algorithms for large-scale data analysis to identify key trends, relationships, and insights;
  • Create dashboards and visual reports using Tableau and similar data visualization tools;
  • Manage backlog items and build CI/CD pipelines using Azure DevOps to streamline development and deployment;
  • Apply Object-Oriented Programming (OOP) principles to design modular, scalable, and reliable software solutions;
  • Collaborate with team members using Git for version control and maintaining clean development workflows;
  • Conduct API testing using Postman and ensure high-quality, dependable code through Test-Driven Development (TDD);
  • Prepare and maintain documentation throughout all stages of the Software Development Life Cycle (SDLC);
  • Act as a technical expert on assigned applications, providing guidance, troubleshooting, and knowledge sharing; and
  • Communicate promptly and professionally with clients and partners to ensure timely issue resolution and successful outcomes.

Requirements:
  • Master's degree or foreign equivalent in Computer Science, Computer Engineering, Information Technology, or a related field;
  • One year of experience in a related occupation;
  • Experience with RESTful Web APIs;
  • Experience with Visual Studio or other reputed IDE to perform coding, merging and debugging;
  • Experience with MVC design patterns;
  • Experience with Git-based version management tool;
  • Experience developing and adding new features to existing data analytics applications;
  • Experience working with large sets of data in complex Relational Database systems;
  • Experience identifying data trends, relationships, and patterns using analytics and reporting tools; and
  • Experience using: .NET MVC framework and Entity Framework, SQL Queries and Stored Procedures, all .NET languages including C#, HTML5/CSS3, MySQL, Power BI, and Azure Cloud Services.

Compensation: Base annual salary $109,845 with standard company benefits.
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