Full-Time

Backend Software Engineer

Confirmed live in the last 24 hours

Lumafield

Lumafield

51-200 employees

Provides industrial CT scanning and AI inspection

Compensation Overview

$100k - $135k/yr

+ Equity Grant + Competitive Cash Compensation + Health & Wellness Stipend

Junior, Mid

San Francisco, CA, USA

The job is onsite in San Francisco, CA.

Category
Backend Engineering
Software Engineering
Required Skills
FastAPI
Python
Git
Docker
AWS
Flask
NumPy
Linux/Unix
Celery
Django
Requirements
  • Bachelor's Degree in Engineering or related field
  • 2+ years of experience with Python in a production backend setting using major web frameworks (Flask, Django, FastAPI, etc.)
  • Experience with large dataset processing using numpy
  • Strong software engineering fundamentals including git, unit testing, pull request reviews, module/interface design, and applications using parallelism and concurrency.
  • Strong team collaboration, communication and interpersonal skills
  • Experience with Linux server administration, network troubleshooting, docker deployments, productionizing systems
Responsibilities
  • Use Python, Django and Django Rest Framework (DRF) to implement cloud backend APIs
  • Use Python, Django, and Celery to implement highly parallelized large dataset processing tasks ranging up to 100s of GBs of data
  • Design for and deploy your code to our AWS environment leveraging EKS, S3, CloudFront, and other AWS technologies
  • Work closely with our research and algorithms team to incorporate cutting edge algorithms into our production codebases
  • Work closely with our product, design and frontend teams to build new features that deliver amazing value to our customers
Desired Qualifications
  • Experience with Agile Development practices
  • Experience with AWS including EKS, S3, CloudFront, or similar
  • Experience with image processing pipelines and/or image acquisition
  • Experience in configuring Linux systems, applying best practices, and automating workflows with Ansible and scripting

Lumafield offers advanced industrial CT scanning and AI-driven inspection solutions for the manufacturing sector. Its main products, the Neptune CT scanner and Voyager analysis software, enable clients to perform quick scans of their products on the factory line, allowing engineers to detect defects and issues. The AI engine, Atlas, analyzes scan data to provide insights that help improve manufacturing processes. Lumafield aims to enhance product quality and reduce costs while ensuring data security for its clients.

Company Size

51-200

Company Stage

Series C

Total Funding

$152.5M

Headquarters

Somerville, Massachusetts

Founded

2019

Simplify Jobs

Simplify's Take

What believers are saying

  • $75M Series C funding supports workforce expansion and market presence.
  • Ultra-Fast CT technology reduces inspection time by over 99%, boosting efficiency.
  • Battery Analysis Module taps into growing demand for EV battery safety.

What critics are saying

  • Emerging competition from VJ Technologies and Nikon Metrology threatens market share.
  • Reliance on cloud software exposes Lumafield to potential data breaches.
  • Supply chain vulnerabilities could delay CT scanner manufacturing and delivery.

What makes Lumafield unique

  • Lumafield's Neptune CT scanner offers unprecedented visibility into product interiors.
  • Atlas AI engine provides actionable insights, enhancing manufacturing efficiency and problem-solving.
  • Voyager software enables rapid, automated CT scans directly on factory lines.

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Benefits

Health Insurance

Company Equity

Stock Options

Wellness Program

401(k) Retirement Plan

401(k) Company Match

Parental Leave

Unlimited Paid Time Off

Commuter Benefits

Company Social Events

Growth & Insights and Company News

Headcount

6 month growth

-3%

1 year growth

-4%

2 year growth

0%
The Boston Globe
Apr 4th, 2025
Cambridge startup's X-ray scanner could prevent EV fires and sprained ankles

Last month, Lumafield raised $75 million to expand its workforce, attracting investors including Boston firms Wellington Management and Spark Capital.

Metrology News
Mar 20th, 2025
Lumafield Announces $75 Million Series C Funding

Lumafield also announced that Bill Cronin has joined its executive team as Head of Revenue, where he will focus on driving Lumafield's expansion and market adoption.

Latest Nigerian News
Mar 15th, 2025
Cambridge, Massachusetts-based Lumafield, which manufactures industrial CT scanners with cloud-based analysis software, raised a $75M Series C led by IVP (Aaron Weitzman/Axios)

Cambridge, Massachusetts-based Lumafield, which manufactures industrial CT scanners with cloud-based analysis software, raised a $75M Series C led by IVP (Aaron weitzman/axios).

Finsmes
Mar 14th, 2025
Lumafield Secures $75M in Series C Funding

Lumafield, a Cambridge, MA-based developer of industrial X-ray CT technology, raised $75 million in Series C funding. The round was led by IVP, with participation from new investors G2 Venture Partners and Wellington Management, and existing investors Spark Capital, DCVC, Kleiner Perkins, Lux Capital, and Matter Venture Partners. The funds will be used to expand into factory applications and advance hardware and software.

Business Wire
Nov 21st, 2024
Keepit welcomes Fahad Qureshi as new VP of Sales for Americas and ANZ regions

Keepit welcomes Fahad Qureshi as new VP of Sales for Americas and ANZ regions.