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Principal Applications Developer Jobs (NOW HIRING)

Principal Applications Engineer

Long Beach, CA ยท On-site

$165K - $185K/yr

R10089521 Principal Applications Engineer (Open) Location: Long Beach, CA - Management - Regional Office How will you CONTRIBUTE and GROW? Airgas Inc. belongs to the Air Liquide Group, a world ...

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Principal Applications Developer information

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$72K

$120.8K

$158K

How much do principal applications developer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for principal applications developer in the United States is $120,809.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,000.00 and $141,500.00 per year, depending on experience, location, and employer.

What is a principal applications developer?

A Principal Applications Developer is a senior-level software engineer responsible for leading the design, development, and implementation of complex software applications. They set technical direction, mentor junior team members, and ensure that software solutions align with business goals and best practices. Principal Applications Developers often collaborate with cross-functional teams, oversee project timelines, and play a key role in architectural decisions. Their expertise helps organizations build scalable and robust applications that meet user needs and industry standards.

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

To thrive as a Principal Applications Developer, you need advanced proficiency in software development, system architecture, and project management, usually supported by a degree in computer science or a related field and extensive coding experience. Mastery of programming languages (such as Java, C#, or Python), cloud platforms, and familiarity with development tools like Git, CI/CD pipelines, and sometimes relevant certifications (e.g., AWS Certified Solutions Architect) is expected. Exceptional problem-solving skills, leadership, and effective communication help you mentor teams and manage complex projects. These skills ensure the delivery of robust, scalable applications and drive innovation within the organization.

How does a principal applications developer typically collaborate with cross-functional teams during a project lifecycle?

A Principal Applications Developer plays a central role in cross-functional collaboration by working closely with product managers, designers, QA engineers, and other developers throughout the project lifecycle. They often lead technical discussions, translate business requirements into technical solutions, and ensure consistent communication between stakeholders. This role also involves mentoring team members, reviewing code, and guiding architectural decisions, which helps maintain project alignment and promotes best practices across the team. Effective collaboration is key to delivering robust, scalable applications that meet organizational goals.

Who are the top companies hiring for Principal Applications Developer jobs?

The top employers for Principal Applications Developer jobs are:

What are popular job titles related to Principal Applications Developer jobs?

For Principal Applications Developer jobs, the most frequently searched job titles are:

Principal Applications Engineer

Lowell, MA โ€ข On-site

Full-time

Re-posted 27 days ago


Job description

Applications Engineer - Principal

Description:

A Principal Applications Engineer is a critical team member responsible for the support of a diverse portfolio of TIA and Driver semiconductor devices targeting high speed applications (operating from 10 - 1000 Gbps).ย  The Principal Applications Engineer's primary role is to evaluate the devices designed by our world class team and engage with customers to integrate these devices into their systems.ย  Duties would include RF testing of devices using a PNA (high frequency test equipment), designing custom high-performance hardware, producing application notes and data sheets, and providing direct technical support to our customers.ย  To accomplish these tasks, the Principal Applications Engineer will interact closely with Design Engineering, Test Engineering, Field Applications Engineering (domestic and international), Marketing, and other teams to analyze and resolve technical issues at every point of product development process.ย  You will work with local and offshore applications and sales teams with a strong focus on maximizing revenue and capturing design slots.ย  A strong RF and Microwave test background and the ability to collaborate and communicate effectively with multiple engineering, marketing, and sales groups at different geographical locations worldwide are essential to the success of this position. ย ย This individual should be a self-starter and be able to independently (or manage team resources) to solve customer's technical problems.

Specific Responsibilities:ย 

  • 40 - 110 GHz Probe testing using a PNA
  • Design and Build supporting hardware for MACOM products using RF, Microwave, High Speed Electrical, Signal Integrity, skills such as evaluation systems, reference designs, applications boards.
  • Generate Application Notes, Data sheets, other supporting documents
  • Creative, Strong, Mature team player who knows how to leverage all the different expertise in the team to resolve technical problems