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Software Engineer 3 Jobs in Pennsylvania (NOW HIRING)

campus4tech

Software Engineer III

Pittsburgh, PA · On-site

$55.75 - $75/hr

Title: Software Engineer III Location: Pittsburgh, PA (5 days' on-site) Duration: 1 Year Contract We are looking for a Software Engineer to help develop our capture software and data processing ...

Vertex

Software Engineer III

King Of Prussia, PA · On-site

$57.25 - $77/hr

Software Engineer III LOCATION: 2301 Renaissance Blvd, King of Prussia, PA 19406 DUTIES: Lead the development of Platform of medium to complex projects from conception to completion, including ...

Vertexinc

Software Engineer III

King Of Prussia, PA · On-site +1

$57.25 - $77/hr

Software Engineer III LOCATION: 2301 Renaissance Blvd, King of Prussia, PA 19406 DUTIES: Lead the development of Platform of medium to complex projects from conception to completion, including ...

Pearson

Software Engineer III

Indiana, PA · On-site

$90 - $130/hr

Software Engineer III Job Summary As a Software Engineer III, you will independently deliver high-quality, reliable code for moderately complex features while contributing to overall system ...

Vertex, Inc.

Software Engineer III

King Of Prussia, PA · On-site

$90 - $120/hr

Software Engineer III Location: 2301 Renaissance Blvd, King of Prussia, PA 19406 Responsibilities * Manage the configuration data transfer for the Tax Determination Oseries product. * Set up and ...

Vertex

Software Engineer III

King Of Prussia, PA · On-site

Software Engineer III LOCATION: 2301 Renaissance Blvd, King of Prussia, PA 19406 DUTIES: Develop, modify, and enhance Vertex's tax compliance products' source code - 10%. Execute and analyze software ...

Vertexinc

Software Engineer III

King Of Prussia, PA · On-site +1

Software Engineer III LOCATION: 2301 Renaissance Blvd, King of Prussia, PA 19406 DUTIES: Develop, modify, and enhance Vertex's tax compliance products' source code - 10%. Execute and analyze software ...

US Tech Solutions

Software Engineer III

Monroeville, PA · On-site

$57 - $76.50/hr

Software applications are developed for the Web, Client Server, Android and IOS platforms. OUTCOMES ... Works with system level, multi-disciplined engineering projects. Requires limited direction. Makes ...

Vertex Inc.

Software Engineer III

King Of Prussia, PA · On-site

$110 - $150/hr

## Software Engineer IIIApplylocations: King of Prussia, PAtime type: Full timeposted on: Posted ... systems;* 3 years of development experience supporting IBM Power Systems (IBM i), including ...

XDIN

Software Engineer III

Pittsburgh, PA

$55.75 - $75/hr

ALTEN is a Leader in Engineering & Information Technology system, and operates in over 21 countries (Europe, North America, Asia, Africa and Middle East) with more than 28,000 employees of which 88 ...

XDIN

Software Engineer III

Pittsburgh, PA · On-site

$55.75 - $75/hr

ALTEN is a Leader in Engineering & Information Technology system, and operates in over 21 countries (Europe, North America, Asia, Africa and Middle East) with more than 28,000 employees of which 88 ...

NBME

Software Engineer III

Philadelphia, PA · On-site

$93K - $143K/yr

POSITION OVERVIEW NBME is seeking an AWS Serverless Software Engineer to join the Product Engineering Unit as a key member of the Exam Delivery Team. In this role, you will develop, deploy, and ...

NBME

AWS Severless Software Engineer III

Philadelphia, PA · On-site

$93K - $143K/yr

POSITION OVERVIEWNBME is seeking an AWS Serverless Software Engineer to join the Product Engineering Unit as a key member of the Exam Delivery Team. In this role, you will develop, deploy, and ...

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All JobsSoftware Engineer 3 JobsSoftware Engineer 3 Jobs in Pennsylvania

Software Engineer 3 information

See Pennsylvania salary details

$30

$65

$89

How much do software engineer 3 jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for software engineer 3 in Pennsylvania is $65.37, according to ZipRecruiter salary data. Most workers in this role earn between $55.43 and $74.47 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a software engineer 3, and why are they important?

To thrive as a Software Engineer 3, you need advanced programming abilities, a solid understanding of software design principles, and several years of hands-on development experience, often backed by a relevant degree. Familiarity with modern development frameworks, cloud platforms, version control systems like Git, and potentially certifications such as AWS Certified Developer are common requirements. Strong problem-solving, effective communication, and collaborative teamwork skills help set top performers apart. These combined skills ensure you can independently handle complex projects, contribute meaningfully to technical decisions, and drive successful outcomes within dynamic engineering teams.

What is the difference between Software Engineer 3 vs Software Engineer 2?

CriteriaSoftware Engineer 3Software Engineer 2
ExperienceTypically 4-6 yearsTypically 2-4 years
ResponsibilitiesDesigns complex systems, mentors juniors, leads projectsDevelops features, fixes bugs, collaborates on team tasks
SkillsAdvanced coding, system design, problem-solvingProficient coding, debugging, teamwork
CertificationsOptional but beneficial (e.g., AWS, Scrum)Optional

Software Engineer 3 typically has more experience and handles complex projects, mentoring others, while Software Engineer 2 focuses on developing features and supporting team tasks. The progression reflects increased technical expertise and leadership responsibilities.

How does a software engineer 3 typically collaborate with cross-functional teams during a project lifecycle?

As a Software Engineer 3, you will frequently collaborate with product managers, designers, QA engineers, and other developers to deliver solutions that meet both technical and business requirements. This often involves participating in sprint planning, code reviews, and design discussions, as well as providing mentorship to junior engineers. You may be expected to bridge communication between technical and non-technical stakeholders, ensuring that project goals are clearly understood and delivered efficiently. Strong collaboration skills are essential, as you'll play a key role in driving projects forward and fostering a productive team environment.

What is a Software Engineer 3?

A Software Engineer 3 is a mid-to-senior level software developer who is responsible for designing, developing, and maintaining complex software systems. This role typically requires several years of professional experience, proficiency in multiple programming languages, and the ability to lead small projects or mentor junior engineers. Software Engineer 3s are expected to collaborate with cross-functional teams, contribute to architectural decisions, and ensure the quality and scalability of software solutions.

What are popular job titles related to Software Engineer 3 jobs in PA?

For Software Engineer 3 jobs in PA, the most frequently searched job titles are:

Software Engineer 3 jobs near you
Infographic showing various Software Engineer 3 job openings in Pennsylvania as of August 2026, with employment types broken down into 1% Internship, 81% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $135,972 per year, or $65.4 per hour.

Software Engineer III

campus4tech

Pittsburgh, PA • On-site

$55.75 - $75/hr

Full-time

Re-posted 16 days ago

Job description

Title: Software Engineer III
Location: Pittsburgh, PA (5 days' on-site)
Duration: 1 Year Contract
We are looking for a Software Engineer to help develop our capture software and data processing algorithms. The individual will be responsible for managing the development and integration of software subsystems into large scale research collection systems. Primarily focused on performant GUI's for large scale multi-camera and microphone arrays, and post-processing of the camera/microphone data. The software engineer will take requirements from the systems and research team and translate them into individual software modules used in a variety of research collection systems.
Skillsets/Qualifications
  • Python experience is required. Most tasks will be Python related. Some work in C++, and SQL for light database management. Experience with Python libraries: PyQt5 / PyQt6 / PySide2 NumPy Requests PyYaml / JSON PyZMQ Passion for Graphical User Interface design. Experience with Linux and MacOS devices. Experience with cameras, lenses, lights, and microphones. Good communication skills to collect feedback on software design from users.
  • Primary responsibility will be creating and maintaining Python-based graphical user interfaces for large motion collection systems.
  • Implement custom Python signal processing modules inside of Apache Airflow.
  • Implement data flow integrity in Apache Airflow.
  • Take feedback from operators of the research collection systems, and implement feature requests from the users.
  • System Documentation: Ensure thorough documentation for collection procedures.
  • Must Have Skills:
    • 5+ years of Python, C++ & SQL experience.
    • Experience with Apache Airflow.
    • Experience with Python libraries: PyQt5 / PyQt6 / PySide2 NumPy Requests PyYaml / JSON PyZMQ
    • Passion for Graphical User Interface design.
    • Experience with Linux and MacOS devices.
    • Experience with cameras, lenses, lights, and microphones would be a major bonus but not required.

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