Flex Logo

Flex

Principal Systems Engineer

Reposted 15 Days Ago
Remote
Hiring Remotely in USA
154K-211K Annually
Senior level
Remote
Hiring Remotely in USA
154K-211K Annually
Senior level
The Principal Systems Engineer collaborates with customers and stakeholders to define systems requirements, leads complex design conversations, and develops technology roadmaps based on customer needs and internal capabilities.
The summary above was generated by AI
Job Posting Start Date 06-01-2026 Job Posting End Date 08-31-2026

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.

A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

Job Summary

To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a/an Principal Systems Engineer  located in San Jose, CA (remote)

Reporting to the Director, Field Applications the Principal Systems Engineer will be accountable for providing partnership and collaboration to customers (senior engineering/architect roles) in understanding and developing systems requirements and architectural considerations.

What a typical day looks like:

  • Interface with external (senior engineering, systems, architect roles) and internal (CTO, R&D, Product Marketing, FAE’s) stakeholders with the goal of understanding and then articulating customer systems and architectural considerations.

  • Travels to customer sites for in-person discussions on technology and products. 

  • Travels to tradeshows and other company events to represent Flex technologies.

  • Travel will range from 20%-40% of the time.

  • Work closely with the Sales and the FAE teams to coordinate customer activities.

  • Develop and maintains external and internal stakeholder relationships.

  • Lead complex conversations with customers to understand requirements and articulate design possibilities, and internally to relay this information and understand design capabilities, initiatives and priorities.

  • Lead internal conversations to understand present postures and limitations, and articulate possibilities helping with setting technology direction.

  • Works with all parties involved, including ODM’s, etc. to create and maintain clarity.

  • Develop technology roadmaps for customers (by gathering information from them) and present them internally.

  • Co-develop technology roadmap for Flex (with design) and present them to the customers.

  • Help define new products with customer requirements and new technology knowledge..

The experience we’re looking to add to our team,

  • Bachelor’s degree in electrical engineering (or equivalent), Master’s preferred

  • 8+ years of experience in Technical Marketing or Architecture or Applications or Design or Systems Engineering of DC/DC converters

  • Good understanding of the DC/DC conversion market as well as design considerations

  • Experience interfacing with Engineering management at Tier 1 customers

  • Excellent verbal and written communication skills.

EC37

What you'll receive for the great work you provide:

  • Full range of medical, dental, and vision plans
  • Life Insurance
  • Short-term and Long-term Disability
  • Matching 401(k) Contributions
  • Vacation and Paid Sick Time
  • Tuition Reimbursement

Pay Range (Applicable to California)$153,500.00 USD - $211,000.00 USD Annual

Job CategoryDesign, Process & Technology Engineering

Relocation: Eligible for domestic relocation only

Is Sponsorship Available?

No

Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email [email protected] and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).

Similar Jobs

5 Days Ago
In-Office or Remote
CA, USA
319K-479K Annually
Expert/Leader
319K-479K Annually
Expert/Leader
Blockchain • eCommerce • Fintech • Payments • Software • Financial Services • Cryptocurrency
Lead design and delivery of production autonomous agents and agentic workflows: architect orchestration, integrate and optimize frontier LLMs, drive model fine-tuning and evaluation, mentor engineers, and translate business goals into safe, reliable, scalable AI-powered product experiences.
Top Skills: Agent OrchestrationAgentic SystemsFine-TuningLlmsModel DistillationModel OptimizationMulti-Agent CoordinationPrompt EngineeringReinforcement Learning From Human Feedback (Rlhf)Retrieval-Augmented Generation (Rag)
6 Days Ago
Remote
USA
156K-250K Annually
Expert/Leader
156K-250K Annually
Expert/Leader
Software
Design, install, maintain, and scale internal employee servicing servers and third-party application infrastructure. Lead projects, automate operations (Ansible/AWX, Python), integrate SaaS APIs (GSuite, Okta), and implement monitoring and security best practices across Windows, macOS, Linux, and cloud platforms (AWS/GCP).
Top Skills: Active DirectoryAnsibleAWSAwxClaudeGCPGleanGoogle SuiteJIRALinuxmacOSOktaPythonVMwareWindows
13 Days Ago
In-Office or Remote
6 Locations
175K-412K Annually
Senior level
175K-412K Annually
Senior level
Artificial Intelligence • Cloud • Information Technology • Consulting
Lead technical strategy for HPE's cybersecurity and SASE offerings, architecting solutions aligned with federal security compliance, and providing technical leadership to sales teams and customers.
Top Skills: AWSAzureBgpFirewallsGCPIps/IdsIpsecNist Sp 800-207OspfRisk Management FrameworkSaseSseSsl/TlsTcp/IpZero Trust Architecture

What you need to know about the Seattle Tech Scene

Home to tech titans like Microsoft and Amazon, Seattle punches far above its weight in innovation. But its surrounding mountains, sprinkled with world-famous hiking trails and climbing routes, make the city a destination for outdoorsy types as well. Established as a logging town before shifting to shipbuilding and logistics, the Emerald City is now known for its contributions to aerospace, software, biotech and cloud computing. And its status as a thriving tech ecosystem is attracting out-of-town companies looking to establish new tech and engineering hubs.

Key Facts About Seattle Tech

  • Number of Tech Workers: 287,000; 13% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Amazon, Microsoft, Meta, Google
  • Key Industries: Artificial intelligence, cloud computing, software, biotechnology, game development
  • Funding Landscape: $3.1 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Madrona, Fuse, Tola, Maveron
  • Research Centers and Universities: University of Washington, Seattle University, Seattle Pacific University, Allen Institute for Brain Science, Bill & Melinda Gates Foundation, Seattle Children’s Research Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account