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Principal Applications Developer Jobs (NOW HIRING)

Monolithic Power Systems, Inc.

$140 - $200/hr

## Principal Applications EngineerApplyremote type: Onsitelocations: San Jose, CAtime type: Full ... Work with design engineers, field applications team, and marketing to define and design power ...

onsemi

Principal Engineer, Applications

Scottsdale, AZ · On-site

$100 - $130/hr

As a Principal Applications Engineer, you will work in a fast‑paced team that evaluates new Silicon Carbide (SiC) technologies, validates next‑generation SiC power modules for data centers ...

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How much do principal applications developer jobs pay per year?

As of Aug 22, 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:

Principal Applications Developer jobs near you

Principal Applications Engineer

Monolithic Power Systems, Inc.

On-site

$140 - $200/hr

Other

Medical, Dental, Vision, Life

Posted 4 days ago

Job description

## Principal Applications EngineerApplyremote type: Onsitelocations: San Jose, CAtime type: Full timeposted on: Posted Todayjob requisition id: R-1870Monolithic Power Systems, Inc. (MPS) is one of the fastest growing companies in the Semiconductor industry. We are worldwide technical leaders in Integrated Power Semiconductors and Systems Power delivery architectures. At MPS, we cultivate creativity, are passionate about sustainability, and are committed to providing leading-edge products and innovation to our customers. Our portfolio of technology helps power our world ---come join our team and see how YOU can make a difference.**Job Description:****Job Summary**This position may be filled at different levels, depending on the candidate's experience, skills, and qualifications. Responsibilities include designing high density 800V Isolated DCDC, 48V Intermediate bus, and 12V Multiphase Buck converters. The role also requires IC & system level circuit debugging, writing datasheets and application/design notes, and providing application support and technical training.**Essential Functions*** Work with design engineers, field applications team, and marketing to define and design power modules/ICs for AI, data center applications.* Collaborate with cross-functional teams to oversee the end-to-end manufacturing process and ensure successful product delivery.* Provide application technical support and technical training for key customers and field application engineers.* Develop application reference circuits and system level power management solutions for high performance computing, networking, server and cloud markets.**Qualifications*** MSEE or higher required.* Hands-on experience with switch-mode power conversion, including DC-DC, AC-DC, inverters, or power-management IC applications.* Demonstrated design, validation, debug, or optimization experience in one or more of: high-density DC-DC converters, 800V isolated DC-DC, 48V intermediate-bus architectures, or multiphase buck converters for CPU/GPU power delivery.* Experience with PMICs, power modules, power supplies, or semiconductor applications is strongly preferred.* Experience at a power-supply manufacturer, power-semiconductor, power-management IC company, or system-power architect company is a plus.* Ability to develop and communicate reference designs, test results, application guidance, and technical documentation.* Strong written, presentation, and cross-functional communication skills in English.* Comfortable collaborating with customers and internal engineering, product, and field teams.* Self-motivated, hands-on problem solver.MPS offers a comprehensive benefits package. We provide health care coverage, dental and vision, and life and disability protection. Employees in sales positions may be eligible for our sales incentive bonuses. Employees in certain positions may be eligible for stock compensation. For more information on MPS’ benefits please view our company website at www.monolithicpower.com.Pay is based on market location and may vary based on factors including experience, skills, education and other job-related reasons. The target hiring range for this position is $140,000 – $200,000 annually. **#LI-SL1**Monolithic Power Systems, Inc. (MPS) is an Equal Opportunity Employer and embraces diversity in our employee population. It is the policy of MPS to provide equal opportunity to all qualified applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status or special disabled veteran, marital status, pregnancy, genetic information, or any other legally protected status. #J-18808-Ljbffr

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