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Junior Backend Developer Jobs in Philadelphia, PA

Comcast

Backend .NET Engineer

Philadelphia, PA · On-site +1

As a backend engineer, you'll own .NET services end-to-end -- from authoring the spec to shipping ... Mentoring junior engineers, fostering a culture of technical excellence and shared knowledge within ...

Comcast

Backend .NET Engineer

Philadelphia, PA · On-site +1

As a backend engineer, you'll own .NET services end-to-end - from authoring the spec to shipping ... Mentoring junior engineers, fostering a culture of technical excellence and shared knowledge within ...

Ports North

Full Stack- React/ Java Developer

Wilmington, DE · On-site

$75.77 - $89.54/hr

Strong backend Java with some frontend/React exposure * AI development experience * Experience with ... Ability to design solutions, review code, and unblock junior developers Education & Work Experience ...

Sarian, Inc.

Angular + Python Developer

Pennington, NJ · On-site

Develop and maintain robust, scalable backend services using Python. * Build dynamic and responsive ... Conduct code reviews and mentor junior developers. * Participate in Agile/Scrum development ...

Sarian, Inc.

Python + Angular Developer

Pennington, NJ · On-site

Develop and maintain robust, scalable backend services using Python. * Build dynamic and responsive ... Conduct code reviews and mentor junior developers. * Participate in Agile/Scrum development ...

Saransh Inc

iOS Developer - Onsite

Wilmington, DE · On-site

$50.25 - $69.25/hr

Mentor and guide junior developers, providing technical leadership and code reviews. * Participate ... Familiarity with RESTful APIs to connect iOS applications to back-end services. * Knowledge of ...

Sarian, Inc.

Python + Angular Developer

Pennington, NJ · On-site

Develop and maintain robust, scalable backend services using Python. * Build dynamic and responsive ... Conduct code reviews and mentor junior developers. * Participate in Agile/Scrum development ...

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Junior Backend Developer information

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$24.2K

$89.8K

$138.8K

How much do junior backend developer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for junior backend 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 is a junior backend developer?

A Junior Backend Developer is an entry-level software engineer who focuses on server-side development, databases, and API integrations. They typically work with languages like Python, Java, or Node.js and collaborate with frontend developers to ensure seamless application functionality. Their responsibilities include writing and maintaining code, debugging issues, and optimizing performance. Junior Backend Developers often follow the guidance of senior developers and gradually take on more complex tasks as they gain experience.

What are the main responsibilities of a junior backend developer?

As a Junior Backend Developer, you'll typically be involved in writing and maintaining server-side logic, integrating with databases, and supporting the development of APIs that connect various parts of an application. You may work closely with front-end developers, QA testers, and project managers to implement new features and resolve technical issues. Your daily responsibilities could also include debugging code, participating in code reviews, and updating documentation. This entry-level role offers an excellent opportunity to build foundational development skills while collaborating within a larger software engineering team.

What are the key skills and qualifications needed to thrive as a junior backend developer?

To thrive as a Junior Backend Developer, you need a solid understanding of programming languages like Python, Java, or Node.js, alongside knowledge of databases and basic software development principles. Familiarity with tools such as version control systems (e.g., Git), RESTful APIs, and frameworks like Django or Express is highly valued, and online certifications in these technologies can be beneficial. Strong problem-solving, effective communication, and a willingness to learn make candidates stand out in a collaborative development environment. These skills and qualities are crucial for building reliable backend systems, debugging issues, and contributing effectively to team projects.

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

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

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

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

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

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

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

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

Junior Backend Developer jobs near you
Infographic showing various Junior Backend Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $89,784 per year, or $43.2 per hour.

Senior Backend Engineer

Pivotal Solutions

Philadelphia, PA • On-site

Full-time

Re-posted 22 days ago

Job description


Position Overview:
We are seeking an experienced Senior Backend Engineer with strong Java expertise to join our growing engineering team. The ideal candidate will have a deep understanding of building scalable, resilient, and high-performance backend systems. This individual will collaborate closely with cross-functional teams, helping shape the future of our products and ensuring the delivery of high-quality software.
Key Responsibilities:
Design and Development: Architect, design, and develop highly scalable and fault-tolerant systems using Java.
Performance Optimization: Ensure system responsiveness and efficiency by identifying bottlenecks and resolving performance issues.
Code Quality: Maintain and enforce code quality through reviews, automating tests, and mentorship.
Continuous Integration and Deployment: Participate in CI/CD pipeline design and optimization.
Collaboration: Work closely with frontend developers, product managers, and other stakeholders to define and implement features and improvements.
Technical Leadership: Provide guidance to junior engineers, participate in knowledge-sharing sessions, and contribute to the technical vision and direction of the company.
Innovation: Research and recommend new technologies or solutions that can enhance product quality and user experience.
Documentation: Ensure proper documentation for codebase and architectural decisions.
Requirements
Required Qualifications:
Bachelor's degree in Computer Science, Engineering, or a related field.
5+ years of professional backend development experience.
Proficiency in Java and related frameworks (e.g., Spring Boot, Hibernate).
Experience with microservices architecture and API design.
Solid understanding of relational databases, such as MySQL or PostgreSQL.
Familiarity with modern CI/CD tools and practices.
Strong understanding of distributed systems and scalability challenges.
Preferred Qualifications:
Master's degree in Computer Science or a related field.
Experience

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