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Senior Staff Software Engineer, Data

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Senior Staff Software Engineer, Data in USA

  • Lumilens
  • Full time
  • Email
  • San Jose, CA

Responsibilities

  • Architect and build data pipelines and infrastructure for manufacturing and test data, including yield, SPC, failure, and reliability data.
  • Design, build, and maintain dashboards and visualizations for executives, engineers, and external customers.
  • Partner with optical, manufacturing, and quality/reliability engineers to develop robust data models and tooling from ambiguous requirements.
  • Build automated data quality checks and validation pipelines, including checks that gate shipping readiness.
  • Identify and resolve missing, inaccurate, or inconsistent data in collaboration with domain experts and data/ML engineers.
  • Improve pipeline reliability, turnaround time, and cost across product lines.
  • Apply software engineering practices such as version control, testing, code review, and CI/CD to data systems.
  • Help set technical direction for the data organization across Thailand, Bangalore, Singapore, and the United States, and mentor other engineers.

Requirements

  • 5+ years of professional software engineering experience, with substantial experience building and owning data, analytics engineering, or backend systems handling large operational datasets.
  • Strong SQL skills and experience designing, building, and maintaining data pipelines.
  • Hands-on experience building dashboards and visualizations with a BI or analytics framework such as Superset, Looker, Tableau, or similar.
  • Proficiency with the Python data stack, including pandas and numpy, plus visualization libraries such as matplotlib, seaborn, altair, or similar.
  • Experience with cloud data infrastructure, preferably AWS.
  • Experience translating ambiguous requirements from non-data domain experts into reliable data solutions.
  • Ability to own systems end-to-end, from data model through dashboard, in a fast-moving startup environment.
  • Preferred: experience with manufacturing, semiconductor, hardware, high-volume operational or test data, statistical process control, SPC, yield analysis, or distributed multi-site teams.

Benefits

  • Competitive salary commensurate with experience.
  • Comprehensive benefits package including health insurance.
  • Professional development opportunities and certification support.
  • Access to cutting-edge technology and cloud platforms.
  • Collaborative work environment with cross-functional teams.
  • Opportunity to work with a Silicon Valley-headquartered team on photonics infrastructure.
  • Equal opportunity employer.

Salary: Competitive

Lumilens

Lumilens addresses the red hot market for AI data center infrastructure by designing, manufacturing and selling photonic interconnect solutions. We design and use custom robotics + AI in our factories to more efficiently build our products. Lumilens is backed by top-tier venture capital investors...

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