Principal, Software Engineer

7 days ago


Sunnyvale, United States LHH Recruitment Solutions Full time
Location: Sunnyvale, California
Worksite Type: On-Site
Assignment Type: Permanent

LHH is seeking an experienced Principal Software Engineer (Frontend) to join our client's AdTech team. This role is ideal for individuals with a strong background in frontend development and a passion for leading teams in building scalable, high-performance applications.
What You'll Do:

As a Principal Software Engineer (Frontend), you will:
  • Lead and Mentor: Provide guidance to engineers, ensuring the delivery of quality software solutions that optimize efficiency and reduce waste.
  • Collaborate Across Teams: Work closely with Program Managers, Product Managers, and Scrum Champions to prioritize and execute engineering tasks effectively.
  • Design and Develop: Architect and implement solutions for large-scale, cross-functional projects.
  • Troubleshoot and Optimize: Direct root cause analysis for critical issues and ensure adherence to software quality best practices, including automated testing and proactive production support.
What You'll Bring:
  • Frontend Expertise: Proficiency in JavaScript, TypeScript, React, and Redux.
  • Backend Knowledge: Experience with Node.js , REST API development, and databases (SQL/MySQL/MSSQL).
  • Engineering Leadership: Proven experience in hiring, mentoring, and leading world-class engineering teams.
  • Scalable Systems Experience: 5+ years of architecting and developing high-transaction, high-throughput web applications.
  • Agile Methodologies: 3+ years of experience working in agile environments within distributed teams.
  • Additional Skills: Familiarity with Java, HTML, CSS, and open-source technologies is a plus.
Nice-to-Haves:
  • Prior experience in AdTech or developing ad platforms is highly desirable.
Compensation & Benefits:
  • Salary Range: $210,000 to $220,000 per year.
  • Bonus: 20% annual performance-based bonus.
  • Equity: annual RSU grants (3-year vesting, performance-based).
  • Comprehensive benefits package including health plans, 401(k) match, PTO, paid parental leave, and more.
About the Team:

The AdTech team focuses on building technology that connects suppliers and sellers with shoppers. Leveraging cutting-edge machine learning and optimization algorithms, the team facilitates the customer shopping journey by delivering omni-advertising platforms that drive performance and value at scale.

Pay Details: $210,000.00 to $220,000.00 per year

Search managed by: Christopher Fields

Equal Opportunity Employer/Veterans/Disabled

To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://www.lhh.com/us/en/candidate-privacy

The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable:
  • The California Fair Chance Act
  • Los Angeles City Fair Chance Ordinance
  • Los Angeles County Fair Chance Ordinance for Employers
  • San Francisco Fair Chance Ordinance


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