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Jr Developer Jobs in Philadelphia, PA (NOW HIRING)

CleanSpace Modular LLC

HVAC Technician

Doylestown, PA · On-site

... programmable logic controls. Creates drawings or plans for HVAC modifications and leads the ... Possession of a current Journeyman's refrigeration Licenses (JR) and an EPA Universal Refrigerant ...

Vantage

Co-Developer

New Hope, PA · On-site

Co-Developer The CoDev reports directly to the VP of Engineering and Systems Operations based in our corporate headquarters in New Hope, PA. Responsibilities to include (but not limited to): * This ...

CEDENT

RDK Developer

Philadelphia, PA · On-site

RDK Developer (Onsite; Philadelphia, PA) Seeking a RDK Developer who will play a critical role in the development and management of our clients DOCSIS 4.0 meter, ensuring seamless integration and ...

Lorven Technologies

RDK Developer

Philadelphia, PA · On-site

RDK Developer Location: Philadelphia, PA Your daily tasks: * Ensure timely and high-quality software releases across diverse devices by proactively monitoring metrics and alerting systems. Promptly ...

Saransh Inc

.Net Developer -Onsite

Wilmington, DE · On-site

Job Title: .Net Developer Work Location: Dot Net Developer Role @ Wilmington, DE(First Priority) and Jersey City, NJ Duration: Long Term 8+ years of experience in .NET development (.NET Core and/or

TriOptus LLC

Application Developer

Philadelphia, PA · On-site

We are seeking a Software Engineer - Application Developer with extensive experience in ReactJS and NodeJS to join our team in delivering robust, scalable, and reliable application solutions. This ...

RIT Solutions, Inc.

Java Developer -

Malvern, PA · On-site

$50 - $64.75/hr

RIT Solutions, Inc. is seeking a Java Developer with a strong proficiency in Java and experience in cloud engineering. The role requires expertise in various technologies and frameworks, as well as ...

Noblis

JAVA Developer

Philadelphia, PA · On-site

$46.75 - $60.50/hr

The Java Developer will work as part of a software development team to design, develop, maintain, test, and support Java-based applications. The ideal candidate is comfortable working in a large ...

Apex Informatics

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Title: Java Developer Location: Hybrid in Richmond, VA / Mclean , VA / Plano, TX/ Wilmington, DE / NJ / NY / Remote Key Responsibilities * Design & Develop: Build and maintain scalable, robust ...

Arka Infotech Inc

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Java Developer Location: Wilmington, DE Contract Length: 1 year + Contract or Contract-to-hire F2F inperson Interview Locals only Summary: The Java Developer will provide team or technical ...

Vantage

Developer

New Hope, PA · On-site

Calling all software developers with 2+ years of practical experience already in the Cluj area! We're looking for well-rounded technologists who aren't yet full-stack but looking to gain those skills.

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Showing results 21-40

All JobsJr Developer JobsJr Developer Jobs in Philadelphia, PA

Jr Developer information

See Philadelphia, PA salary details

$24.2K

$89.8K

$138.8K

How much do jr developer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for jr 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 jr developer?

Jr Developers, or Junior Developers, are entry-level professionals in the software development field. They typically have less experience than mid-level or senior developers and are responsible for writing, testing, and maintaining code under the guidance of more experienced team members. Jr Developers often work on smaller tasks, bug fixes, or simple features, and are expected to learn and grow their technical skills through mentorship and hands-on experience. Their role is essential for building a solid foundation in software development and contributing to the success of development projects.

What does a junior developer do?

A junior developer assists in designing, coding, testing, and maintaining software applications under the supervision of senior developers. They typically work with programming languages like Java, Python, or JavaScript and use development tools such as version control systems. Their role involves learning best practices and gaining experience in software development processes.

How much does a junior developer get paid?

A junior developer typically earns between $50,000 and $70,000 annually, depending on location, industry, and skills. Entry-level roles often require knowledge of programming languages like JavaScript, Python, or Java, and may include benefits such as training and mentorship.

What are some common challenges a jr developer might face when joining a new team, and how can they overcome them?

As a Jr Developer, one of the most common challenges is adapting to unfamiliar codebases and workflows. It can be daunting to understand existing projects and navigate team-specific tools and processes. To overcome this, Jr Developers should proactively seek help from team members, take thorough notes, and dedicate time to reviewing documentation and code. Embracing code reviews and asking questions will not only accelerate learning but also help build relationships within the team.

What is the difference between Jr Developer vs Junior Software Engineer?

AspectJr DeveloperJunior Software Engineer
Required CredentialsTypically an associate degree or coding bootcamp certificationUsually a bachelor's degree in computer science or related field
Work EnvironmentEntry-level, supervised tasks, learning-focusedSimilar entry-level environment, often with more complex project involvement
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsUsed interchangeably in many companies, especially in software development teams
Search & Comparison IntentYes, often compared for entry-level rolesYes, often searched as a more formal or technical title

While both roles are entry-level software development positions, a Jr Developer often emphasizes basic coding tasks and learning, whereas a Junior Software Engineer may involve more structured engineering responsibilities. The titles are frequently used interchangeably, but understanding the specific job description can clarify expectations.

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

To thrive as a Jr Developer, you need a foundational understanding of programming languages (such as JavaScript, Python, or Java), basic software development principles, and often a relevant degree or coding bootcamp certification. Familiarity with version control systems like Git, IDEs, and workflow tools like Jira or Trello is typically required. Strong problem-solving skills, effective communication, and eagerness to learn help Jr Developers stand out in the workplace. These abilities are crucial for efficiently contributing to team projects, adapting to new technologies, and growing within a dynamic development environment.
What are popular job titles related to Jr Developer jobs in Philadelphia, PA? For Jr Developer jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Jr Developer jobs in Philadelphia, PA look for? The top searched job categories for Jr Developer jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Jr Developer jobs? Cities near Philadelphia, PA with the most Jr Developer job openings:
Jr Developer jobs near you
Infographic showing various Jr Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 79% Full Time, 6% Part Time, and 15% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $89,784 per year, or $43.2 per hour.

HVAC Technician

CleanSpace Modular LLC

Doylestown, PA • On-site

Full-time

Re-posted 23 days ago

Job description


Job Summary:

Traveling to various work sites in and out of state to leads troubleshooting and repair efforts on commercial grade heating, ventilating, and air conditioning (HVAC) systems and multi-zone systems that incorporate pneumatic, electronic, and/or programmable logic controls. Creates drawings or plans for HVAC modifications and leads the installation of components that require controls programming and linkage to the campus central control system.

Duties and Responsibilities

  1. Leads lower-level HVAC technicians in troubleshooting, diagnosis, and repair of commercial air conditioning and multi-zone heating and cooling systems that incorporate pneumatic, digital, and central energy management system controls.
  2. Develops heating, ventilating, and air conditioning (HVAC) system modification plans and estimates jobs for remodel activities.
  3. Creates preventive maintenance checklists for new equipment.
  4. Interprets as-built building blueprints and recommends system modifications for remodel projects in accordance with applicable regulations.
  5. Researches and selects materials for HVAC systems installation, repair, and maintenance.
  6. Ensure proper care in the use and maintenance of equipment and supplies; promotes continuous improvement of workplace safety and environmental practices.
  7. Estimating jobs, layout, material research, and selection.
  8. Interpreting structural, mechanical, and electrical building prints.
  9. Troubleshooting and repairing commercial and multi-zone heating and cooling systems.
  10. Performs miscellaneous job-related duties as assigned.

Minimum Job Requirements

  • High school diploma or GED; at least 6 years of trades experience directly related to the duties and responsibilities specified.
  • Possession of a current Journeyman’s refrigeration Licenses (JR) and an EPA Universal Refrigerant Recovery Certification.
  • Completed degree(s) from an accredited institution that is above the minimum education requirement may be substituted for experience on a year for year basis.

Knowledge, Skills, and Abilities Required

  • Knowledge of HVAC installation, troubleshooting, repair, and maintenance.
  • Ability to prepare engineering documents, specifications, and cost estimates for projects.
  • Skill in the use of computers, preferably in a PC, Windows-based operating environment.
  • Ability to use hand and power tools applicable to trade.
  • Ability to lead and train staff and/or students.
  • Ability to develop heating, ventilating, and air conditioning system modification plans.
  • Ability to read, understand, follow, and enforce safety procedures.
  • Ability to read schematics and blueprints and/or technical manuals.
  • Documents and tracks preventive maintenance activities.
  • Knowledge of mechanical systems, building materials, and emergency maintenance.
  • Detailed knowledge of HVAC systems that incorporate digital control systems and are linked to a multi-building, computer-based Energy Management and Control System. (EMCS).

Conditions of Employment

  • Must be willing to travel to various job sites in and out of state.
  • Possession of a valid driver’s license is a requirement for this job.
  • Must be able to pass a pre-employment criminal background check.
  • Must maintain certification status.


Working Conditions and Physical Effort

  • Work involves almost constant exposure to unusual elements, such as extreme temperatures, toxic chemicals, biohazardous materials, dirt, dust, fumes, smoke, and/or loud noises.
  • Considerable physical activity. Requires heavy physical work; heavy lifting, pushing, or pulling up to fifty (50) pounds. Physical work is a primary part (more than 70%) of job.
  • Work environment involves exposure to potentially dangerous materials and situations that require extensive safety precautions and may include the use of protective equipment.