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Mid Level Developer Jobs in Philadelphia, PA (NOW HIRING)

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Mid Level Developer information

See Philadelphia, PA salary details

$11.1K

$87.5K

$114K

How much do mid level developer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for mid level developer in Philadelphia, PA is $87,454.00, according to ZipRecruiter salary data. Most workers in this role earn between $60,500.00 and $108,500.00 per year, depending on experience, location, and employer.

What is a mid level developer?

Mid Level Developers are software professionals who have gained several years of experience beyond entry-level positions and are proficient in coding, debugging, and collaborating on projects. They possess a strong understanding of programming languages, frameworks, and software development processes. Mid Level Developers often take on more responsibility than junior developers, such as mentoring newer team members, contributing to architectural decisions, and ensuring code quality. They are expected to work independently on tasks, communicate effectively with team members, and deliver reliable solutions to complex problems.

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

To thrive as a Mid Level Developer, you need solid programming skills in languages such as Java, Python, or JavaScript, along with a relevant degree or equivalent experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and frameworks such as React or Spring Boot is typically required. Effective problem-solving, teamwork, and strong communication skills help you collaborate and adapt to project needs. These abilities ensure you can deliver reliable code, work smoothly with colleagues, and contribute to successful software projects.

What opportunities for professional growth can a mid level developer typically expect within a software development team?

As a Mid Level Developer, you can expect to take on more complex projects, mentor junior team members, and gradually assume greater ownership of features or modules. Many organizations support growth through peer code reviews, access to learning resources, and the chance to participate in architectural discussions. Advancement paths often include moving toward senior developer roles, technical leads, or specializing in areas like DevOps or security, depending on your interests and the company's needs.

What is the difference between Mid Level Developer vs Junior Developer?

AspectMid Level DeveloperJunior Developer
Experience2-4 years0-2 years
SkillsProficient in multiple programming languages, problem-solving, and project contributionBasic coding skills, learning foundational concepts
ResponsibilitiesDeveloping features, debugging, collaborating on projectsAssisting in tasks, learning codebases, under supervision
Work EnvironmentIndependent work, team collaboration, project ownership

The main difference between a Mid Level Developer and a Junior Developer lies in experience, skill proficiency, and responsibilities. Mid Level Developers have more experience, can handle complex tasks independently, and contribute significantly to projects, whereas Junior Developers are still learning foundational skills and typically work under supervision.

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

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

What cities near Philadelphia, PA are hiring for Mid Level Developer jobs?

Cities near Philadelphia, PA with the most Mid Level Developer job openings:

Infographic showing various Mid Level Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 78% Full Time, 15% Part Time, and 7% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $87,454 per year, or $42 per hour.

Mid-Level to Senior Project Engineer, Building and Construction

Intertek Global

Philadelphia, PA โ€ข On-site

$94K - $123K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago


Job description

Mid-Level or Senior-Level Project Engineer - Elmendorf, TX

Intertek, a leading provider of quality and safety solutions to many of the world's top-recognized brands and companies, is actively seeking aย Mid-Level or Senior-Level Project Engineerย to join our Building & Construction team in Elmendorf, TX. This is a fantastic opportunity to grow a versatile career in Evaluation Services for the Building and Construction industry.

Intertek's Building and Construction division is a suite of Intertek brands that are industry leaders across multiple architecture, engineering and construction disciplines, developing the most innovative product and project solutions. Intertek's project-related assurance, testing, inspection and consulting services are the risk management and quality assurance partner you need to ensure the reliability, safety and performance of your new developments, existing assets and facilities.ย Intertek is continually innovating and evolving to reduce risk for consumers, brands and organizations in every sector and industry around the world.ย We go beyond Testing, Inspection and Certification of products: we are a Total Quality Assurance Provider to industries worldwide.ย Our Purpose: Bringing quality, safety, and sustainability to life.

What are we looking for?

The Mid-Level or Senior-Level Project Engineer is responsible for for all aspects of code compliance evaluations and supporting clients through all stages of product development, testing, and certification. The Project Engineer manages assigned projects from product sampling and witness manufacturing through creating final certification documentation within client budgeted timelines. ย This position will travel at least 25% of the time.ย 

Shift/Schedule:ย  Monday-Friday, 8:00AM to 5:00PM

Salary & Benefits Information

Individual compensation packages are based on a variety of factors unique to each candidate including skill set, experience, qualifications, and other job-related reasons.ย ย 

In addition to competitive compensation packages, when working with Intertek you can expect benefits including medical, dental, vision, life, disability, 401(k) with company match, generous vacation / sick time (PTO), tuition reimbursement and more.

What you'll do:

  • Develop in-depth knowledge and understanding of building codes and related product standards by research and review. This includes witnessing of testing at the laboratory to see the product standards in action.
  • Assume responsibility for projects and tasks and establish client commitments with follow-through
  • Assist Sales Team with determining scope work for quoting purposes.
  • Review and thoroughly understand contract requirements and document any deviations.ย 
  • Lead project kick-off meetings with clients, develop project milestones and commitment dates.
  • Communicate directly with clients on status of projects, required information, and completion dates.ย 
  • Communicate and coordinate with the testing laboratory on a regular basis to ensure smooth client transitions between tasks.ย  ย  ย 
  • Conduct off-site, in-person audits at manufacturing facilities with the ability to lead the audit, communicate requirements, and document all phases of production and quality control.ย 
  • Develop detailed audit reports that document all the details gathered during the audit.ย 
  • Develop factory audit manuals promulgated from the audit reports.
  • Peer-review factory audit manuals completed by others.ย ย 

  • Ability to travel both domestically and internationally to the various manufacturing locations.ย 
  • Perform other work as required

    .

    This position outline is a general guideline and does not represent all encompassing details. The position assumes that the incumbent has both the mental and physical requirements to carry out the above defined duties.ย 

Minimum Requirements & Qualifications:

  • B.S. Degree in Engineering or closely related field of physical science
  • Technical competence to effectively communicate test procedures, specifications, and results with customers while possessing skills in diplomacy conducive to working with clients through technically challenging compliance issues
  • Capability of working both individually and within a team
  • Good research, documentation, record keeping and technical writing skills
  • Ability to understand and apply new test methods and procedures for assigned projects
  • Expected to travel as business needs dictate
  • Valid driver's license and reliable driving record (required)

Preferred Qualifications:

  • Passing of Fundamentals of Engineering Exam (FE) or Engineer-in-Trainingย  (E.I.T) designationย 
  • Knowledge of construction material characteristics and applications, manufacturing techniques, supply sources and engineering principlesย 
  • Knowledge of the U. S. Building Codes and applicable fire standards, building design and construction, and modern construction materials and methodsย 

Intertek: Total Quality. Assured.

Intertek is a world leader in the Quality Assurance market, with a proven, high-quality business model and a global network of customer-focused operations and highly engaged subject matter experts. With passion, pace, and precision we work to exceed our customers' expectations, while engaging with our employees to be 10X in their performance and professional growth.

Intertek is a drug-free workplace. As a condition of employment, certain positions may be required to pass a pre-employment drug test based on the type of work that will be performed.

We Value Diversity

Intertek's network of phenomenal peopleย are our greatest assets, and the diversity they bring fuels our success. Intertek is an Equal Employment Opportunity Employer that values inclusion and diversity. We take affirmative action to ensure all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or other legally protected characteristics.

For individuals with disabilities who would like to request accommodation, or who need assistance applying, please emailย intertekhrusa@intertek.comย or call 1-877-694-8543 (option #5) to speak with a member of the HR Department.

#LI-LM1

CA-LM

Intertek is a leading Total Quality Assurance provider to industries worldwide. Our network of more than 1,000 laboratories and offices in more than 100 countries, delivers innovative and bespoke Assurance, Testing, Inspection and Certification (ATIC) solutions for our customers' operations and supply chains. Working at Intertek means joining a global network of state-of-the-art facilities and passionate people who deliver superior customer service with a purpose of bringing quality, safety, and sustainability to life.ย The Building & Construction team provides assurance, testing, inspection, and certification services and building science solutions to deliver Total Quality Assurance to the built environment. The team offers the architectural, engineering and construction (A/E/C) industry with a full suite of capabilities both in the lab and on site.