Mavrx logo

Algorithm Test Engineer

Mavrx
Full-time
On-site
San Francisco, California, United States
Test Engineer

Company Description

Mavrx uses aerial imaging to bring the benefits of big data to the $1 Trillion agriculture industry. With our easy-to-use web and mobile interfaces, growers get real-time information on their entire farm without having to physically walk the fields. Using frequent imagery (from drones, planes, & satellites), and proprietary crop-specific analytics, we measure plant health and identify issues before they are visible to the naked eye.

Job Description

We are looking for a self directed, critically minded engineer/scientist/statistician to develop and maintain test suites for a line of machine vision and biometrics estimation algorithms. Β 


Responsibilities includeΒ 

  • Develop automated system to run continuous regression tests against ground truth annotated images. Β 
  • Work with algorithm developers to design tests that qualify algorithms to perform in a robust and well characterized manner on real world noisy images. Β 
  • Generate statistical reports highlighting failure modes, frequencies, error distributions, etc. Β 
  • Gather, curate and annotate large development and test data sets. Β 
  • Work with domain experts to understand proper annotations and target values. Β 
  • Develop annotation tools. Annotate some data and manage contract annotators. Β 
  • Exploit opportunities for automation using simulators, approval of algorithm generated annotations, etc. Β 
  • Write simulations; de novo and various simulated distortions and corruptions of real data. Β 
  • Instrument algorithm code, white box testing. Aid in the design of metrics that indicate algorithm failure. Β 


Qualifications

Education:

  • BS or greater in math, engineering, physics, statistics, etc.Β 

Required Experience:

  • Proficient in at least one programming language, ideally a statistical analysis language like Matlab, R, etc. Β 

Desired Experience:

  • Statistically analyzing large data sets, ideally in a QC setting. Skilled with JMP, Statistica, SAS, or similar. Β 
  • Image processing, Machine vision, machine learning. Estimation theory. Β 
  • Familiarity with various standard image and data formats, databases. SQL, XML, JSON, HTML, etc. Β 
  • GIS, remote sensing.Β 

Additional Information

Position Details

This is a full-time salaried position with stock options and benefits.

How to Apply

Please send the following to jobs AT mavrx.co

  • Tell us why you’re interested in Mavrx.

  • Your CV/resume