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Jr Developer Jobs in Allentown, 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 ...

HSSSoft

Apache Developer

Warren, NJ

Engineer with experience on working with the open source platforms such as Apache HTTPD and other Apache projects like Camel, ServiceMix, Karaf, UserGrid (BaaS), Kafka, Storm, Zookeeper, Mesos ...

HSSSoft

Tomcat Developer

Warren, NJ · On-site

Engineer with experience on working with tomcat, undertow, JBossAS, or other java runtimes. Cloudscale Runtime engineering team is responsible for the Engineering and Delivery of Next Generation ...

GARGI TECHNOLOGIES INC

Java Developer

Pennsburg, PA · On-site

$49.75 - $64.50/hr

Java Developer Location: United States (On-site) Job Type: Full-time Job Summary We are seeking a skilled and motivated Java Engineer/ Developer to design, develop, and maintain high-quality software ...

AditiStaffing

C++/OpenGL Developer

Warren, NJ · On-site

OpenGL / C++ Developer Duration:6 Months Contract to Hire Location: Warren,NJ- 07920 Skills 5+ years C++ programming 2+ years OpenGL Graphics programming without using a commercial engine Gaming ...

Vantage

Developer

New Hope, PA

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.

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.

Jobsbridge

Web Developer

Warren, NJ

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Experience working on Mobile UI Framework is required Extensive experience ...

idexcel

Software Developer

Warren, NJ · On-site

$120/hr

Required Skills: -Deep, thorough knowledge of Android programming (Java6/7, XML), standard design patterns for widgets, views, navigation, etc, modern design practices using material design ...

AditiStaffing

Sr Endeca Developer

Warren, NJ

$56.50 - $74.75/hr

Endeca OR ATG Mid-Sr Developer / Lead Duration: 06+ months with a possible extension based on your performance Location: Piscataway, NJ Title : Endeca OR ATG Mid-Sr Developer / Lead Endeca Mid-Sr ...

Cygnus Professionals, Inc.

Java Developer

Warren, NJ

$53 - $68.50/hr

Core Java Developer Location: Warren NJ Duration: 6+ Months Contract Interview: Face To Face After Phone Must Have: Experience with MQ Series and JMS 7+ years' experience as Senior System Analyst ...

CyberTOOLBELT

Developers

Stroudsburg, PA · On-site

CyberTOOLBELT (www.cybertoolbelt.com) is staffing up and looking for three developers for a short-term contract (4-6 months). Excellent results will lead to full-time employment. Full time employees ...

Right Talent Right Now

Sr. Software Developer

Allentown, PA · On-site

$53.75 - $71/hr

Sr. Software Developer Location:Princeton, NJ Length 6-12 months contract The candidates will perform in a server-side developer role or may also work on client side, and will also be responsible for ...

HSSSoft

Java Developer with GWT

Warren, NJ

$53 - $68.50/hr

Hi , Greeting For The Day!! I am trying to reach you regarding job opening for Java Developer with GWT(Google Web Toolkit) Full Time Position located at Warren, NJ Here we don't have for this ...

Staffingine LLC

Java Apache Camel Developer

Warren, NJ · On-site

$53 - $68.50/hr

Java Apache Camel Developer Job Location: Warren, NJ Job Type: Contract * Strong expertise in Java 21 * Strong expertise in Spring Boot latest stable version * Mandatory expertise in Apache Camel ...

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All JobsJr Developer JobsJr Developer Jobs in Allentown, PA

Jr Developer information

See Allentown, PA salary details

$23.7K

$87.8K

$135.7K

How much do jr developer jobs pay per year?

As of Aug 31, 2026, the average yearly pay for jr developer in Allentown, PA is $87,804.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $85,900.00 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 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 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.

How hard is it to get a junior developer job?

Securing a junior developer position typically requires foundational programming skills, a portfolio of projects, and familiarity with relevant tools like Git and common programming languages. Entry-level roles are often competitive, but candidates with relevant internships, certifications, or coding bootcamp experience have better chances of being hired.

How to get hired as a junior developer?

To get hired as a junior developer, build a strong foundation in programming languages like JavaScript, Python, or Java, and create a portfolio of projects to demonstrate your skills. Gaining experience through internships, coding bootcamps, or contributing to open-source projects can improve your chances, along with obtaining relevant certifications and preparing for technical interviews.

What are popular job titles related to Jr Developer jobs in Allentown, PA?

For Jr Developer jobs in Allentown, PA, the most frequently searched job titles are:

What job categories do people searching Jr Developer jobs in Allentown, PA look for?

The top searched job categories for Jr Developer jobs in Allentown, PA are:

What cities near Allentown, PA are hiring for Jr Developer jobs?

Cities near Allentown, PA with the most Jr Developer job openings:

Jr Developer jobs near you
Infographic showing various Jr Developer job openings in Allentown, PA as of August 2026, with employment types broken down into 82% Full Time, 6% Part Time, 11% Contract, and 1% Nights. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $87,804 per year, or $42.2 per hour.

HVAC Technician

CleanSpace Modular LLC

Doylestown, PA • On-site

Full-time

Re-posted 17 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.


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