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Full Time Junior Full Stack Software Developer Jobs in Philadelphia, PA

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 ...

Boeing

Experienced Software Engineer

Ridley Park, PA · On-site

Design, develop, test, and maintain full stack software solutions that support fleet health ... Mentor junior engineers and contribute to knowledge sharing within the team Basic Qualifications ...

Boeing

Experienced Software Engineer

Ridley Park, PA · On-site

Design, develop, test, and maintain full stack software solutions that support fleet health ... Mentor junior engineers and contribute to knowledge sharing within the team Basic Qualifications ...

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Full Time Junior Full Stack Software Developer information

See Philadelphia, PA salary details

$24

$59

$86

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

As of Aug 26, 2026, the average hourly pay for full time junior full stack software developer in Philadelphia, PA is $59.80, according to ZipRecruiter salary data. Most workers in this role earn between $49.71 and $68.89 per hour, depending on experience, location, and employer.

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

AspectJunior Full Stack Software DeveloperFront End Developer
Required SkillsBasic to intermediate knowledge of both front-end and back-end technologies, programming languages, and frameworksSpecialized in front-end technologies like HTML, CSS, JavaScript, and frameworks such as React or Angular
Work EnvironmentCollaborates across full project stack, often in agile teams, with exposure to back-end systemsFocuses primarily on user interface, user experience, and client-side development
Common UsageEntry-level or early-career role in full-stack development teamsEntry to mid-level role focused on front-end development within web projects

The main difference is that a Junior Full Stack Software Developer works on both front-end and back-end components, while a Front End Developer specializes in user interface and client-side features. The Junior Full Stack role requires broader knowledge, whereas the Front End Developer focuses on creating engaging, responsive interfaces.

Can I become a full time junior full stack software developer with no experience?

Becoming a full-time junior full stack software developer with no experience is possible if you learn foundational skills in programming languages like JavaScript, HTML, and CSS, and gain practical knowledge through coding projects or bootcamps. Employers often look for demonstrated problem-solving ability and familiarity with tools like Git and basic understanding of databases, even for entry-level roles.

How much does a full time junior full stack software developer earn?

A full-time junior full stack software developer typically earns between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level developers with basic skills in languages like JavaScript, Python, or Java and familiarity with frameworks may start at the lower end of this range.

Is full time junior full stack software developer still in demand?

Full-time junior full stack software developers are in consistent demand due to ongoing digital transformation and the need for versatile developers skilled in both front-end and back-end technologies. Employers seek candidates with knowledge of programming languages like JavaScript, Python, or Java, and familiarity with frameworks such as React or Node.js, making this role a stable entry point in the tech industry.

What are popular job titles related to Full Time Junior Full Stack Software Developer jobs in Philadelphia, PA?

For Full Time Junior Full Stack Software Developer jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Full Time Junior Full Stack Software Developer jobs in Philadelphia, PA look for?

The top searched job categories for Full Time Junior Full Stack Software Developer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Full Time Junior Full Stack Software Developer jobs?

Cities near Philadelphia, PA with the most Full Time Junior Full Stack Software Developer job openings:

Full Time Junior Full Stack Software Developer jobs near you
Infographic showing various Full Time Junior Full Stack Software Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $124,382 per year, or $59.8 per hour.

Sr. Full Stack Software Developer

Holtec International

Camden, NJ • On-site

Full-time

Re-posted 10 days ago

Holtec International rating

8.0

Company rating: 8.0 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

181st of 495 rated machine equipment manufacturers

Job description

Job Summary:
Holtec International is a company focused on innovative solutions in the engineering sector. They are seeking a Senior Full Stack Software Developer to design, develop, and maintain enterprise applications while serving as a technical subject matter expert and partnering with stakeholders to deliver high-quality software solutions.
Responsibilities:
• Serve as the technical subject matter expert across a portfolio of enterprise applications
• Partner with internal stakeholders to gather requirements, define scope, and identify risks early
• Translate complex business processes into sound technical designs and deliver solutions independently
• Design and document application architecture and database structures
• Enforce coding standards, architectural patterns, and development best practices
• Architect scalable, maintainable solutions and evaluate existing systems for optimization
• Perform peer code reviews and uphold high standards of code quality
• Apply and promote secure software development practices
• Identify technical risks and provide clear, actionable solutions
• Develop well‑structured, efficient, and maintainable code
• Estimate and scope work independently in planning sessions
• Maintain and enhance system and code documentation
• Mentor and support junior developers where applicable
Qualifications:
Required:
• Bachelor’s degree in Computer Science, Engineering, or a related field, with 10+ years of professional software development experience in enterprise environments
• Deep expertise in C#, .NET Core, and .NET Framework, with experience developing, maintaining, and modernizing both modern and legacy codebases across full‑stack applications
• Strong full‑stack development and architecture experience, including RESTful APIs, front‑end technologies (Blazor, HTML5, CSS3, JavaScript, Bootstrap), and scalable system design utilizing SOLID principles, design patterns, dependency injection, and CQRS
• Advanced SQL Server expertise, including schema design, index strategy, stored procedures, query optimization, and execution plan analysis
• Experience with enterprise authentication and authorization (OAuth2, OIDC, Azure AD / Entra ID or similar), along with secure development practices
• Proven ability to lead and own architectural decisions at both application and database levels, while working effectively across complex, multi‑application enterprise environments
• Strong experience improving and navigating legacy codebases, with a focus on enhancing performance, scalability, and maintainability
• Experience with Git-based version control, collaborative code review, DevOps practices (CI/CD pipelines), and containerization technologies (Docker)
• Familiarity with performance profiling and troubleshooting tools, application modernization/migration (.NET Framework to .NET Core), and emerging development practices including AI-assisted coding tools
• Strong communication and stakeholder management skills, with the ability to translate business requirements into technical solutions, work independently, manage priorities, and deliver high-quality outcomes
• High attention to detail with a strong focus on code quality, documentation, and user experience, including UI/UX considerations
Company:
Holtec International is a global turnkey supplier of equipment and systems for the energy industry. Founded in 1986, the company is headquartered in Jupiter, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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