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Overview
Mainspring Energy is engineering advanced technology by developing a prototype of a linear generator that converts fuel to electricity. Mainspring was founded in 2010 by three Stanford engineers- Shannon Miller, Adam Simpson, and Matt Svrcek. T...
Technologies
Tech DNA
Python
C++
MATLAB
Lightning Web Components
Ray
LangChain
Snowflake
AWS
GCP
Azure
LLM
AI/ML
Python
C++
MATLAB
Julia
AWS
GCP
CI/CD
AI Agents
LLM Guardrails
Kubernetes
Azure
GitLab
Ray
Vertex AI
Google ADK
LangChain
LLM
Time Series Forecasting
Git
Google Cloud Run
Self-Healing
Terraform
Ansible
Configuration Management
Docker
RTOS
Amazon ECS
GitHub
IAM
Snowflake
Robotics
Structured Text
Digital Twin
EtherCAT
MQTT
OPC UA
Other
Fortran
Apex
Linear
Jira
CAPA
SolidWorks
Confluence
Lightning Web Components
ISO 27001
SOC 2
Smartsheet
Airtable
Asana
Basecamp
Trello
Salesforce
Stack modernity
68/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
Linear
20 jobs
Required
$179k
-3% vs market
Python
14 jobs
Required
$163k
-10% vs market
C++
8 jobs
Required
$163k
-19% vs market
GCP
6 jobs
Required
$205k
+8% vs market
AWS
6 jobs
Required
$205k
+11% vs market
Jira
5 jobs
Required
$178k
+34% vs market
MATLAB
5 jobs
Required
$124k
-31% vs market
CAPA
4 jobs
Required
$213k
+58% vs market
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
28%
CI/CD
26%
Docker
22%
AWS
21%
Kubernetes
21%
Azure
20%
Share of companies in the same industry that use each technology.
Stack changes
OPC UA
Aug 2026
IAM
Aug 2026
GitLab
Aug 2026
GitHub
Aug 2026
LLM Guardrails
Aug 2026
Time Series Forecasting
Aug 2026
Amazon ECS
Aug 2026
MQTT
Aug 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
GE Vernova
Jobgether
Booz Allen Hamilton
Hitachi
Emagine
Accenture
Salary insights
Compensation ranges based on this company's open jobs
Median
$182k
Typical range
$113k – $280k
Open positions
34
33
Jobs
Junior
6.1%
Middle
9.1%
Senior
30.3%
Staff
39.4%
Principal
3%
Architect
12.1%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 2 | $122k | $113k – $130k |
| Middle | 3 | $124k | $124k |
| Senior | 10 | $167k | $143k – $247k |
| Staff | 13 | $190k | $160k – $213k |
| Principal | 1 | $247k | $247k |
| Architect | 4 | $266k | $221k – $280k |
Highest paying role
Principal Software Architect - AI & Security
$280k
Normalized to USD per year
Growth
Hiring Momentum
57/100
Growing
Open positions
35
0 opened / 3 closed in 30 days
Median time-to-fill
124 days
faster than 12% of the market
ATS activity
Every ~12 hours
08/31/2026
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
QA
38% ▼
Hardware
24% ▲
Backend
5% ▲
DevOps
5% ▲
Robotics
5% ▲
Executive
5% ▲
Actively hiring for QA (+4 in 30 days)
Activity Timeline
New location: Monterrey
Aug 2026
Added MQTT to stack
Aug 2026
Added Snowflake to stack
Aug 2026
Added Azure to stack
Aug 2026
Added Salesforce to stack
Aug 2026
Added Lightning Web Components to stack
Aug 2026
Added Apex to stack
Aug 2026
Added RTOS to stack
Aug 2026
Added Docker to stack
Aug 2026
Added Configuration Management to stack
Aug 2026
Added Ansible to stack
Aug 2026
Added Terraform to stack
Aug 2026
Jobs
$135k – $159k per year • In office • Menlo Park
Python
AI Agents
Google ADK
LangChain
LLM
LLM Guardrails
DevOps
AWS
CI/CD
GCP
Google Cloud Run
Kubernetes
Self-Healing
Terraform
GitHub
GitLab
IAM
Apply
$135k – $159k per year • In office • 6+ years exp • Bachelor's Degree • Menlo Park
C++
Python
CI/CD
Apply
$109k – $124k per year • In office • 3+ years exp • Master's Degree • Menlo Park
C++
MATLAB
Python
Linear
Apply
$181k – $213k per year • In office • 8+ years exp • Bachelor's Degree • Menlo Park
C++
Python
Confluence
Jira
Linear
Apply
$147k – $173k per year • In office • 5+ years exp • Bachelor's Degree • Menlo Park
C++
Python
Confluence
Jira
Linear
Apply
$200k – $265k per year • Remote/Hybrid • 10+ years exp • Bachelor's Degree • Menlo Park
MATLAB
Python
Ray
Cybersecurity
CAPA
Management
Linear
Apply
$187k – $220k per year • In office • Bachelor's Degree • Menlo Park
AWS
GCP
Apply
$100k – $113k per year • In office • Bachelor's Degree • Menlo Park
SolidWorks
Management
Linear
Apply
$162k – $190k per year • In office • 8+ years exp • Menlo Park
MQTT
OPC UA
Management
Linear
Apply
$135k – $160k per year • Remote/Hybrid • 5+ years exp • Menlo Park
C++
Fortran
Julia
Python
Apply
$160k – $190k per year • Remote/Hybrid • 10+ years exp • Menlo Park
C++
Julia
Python
AWS
GCP
Design
SolidWorks
Apply
Staff Electrical Test Development Engineer - NPI
1 month ago$157k – $185k per year • Equity • In office • Internship • 8+ years exp • Bachelor's Degree • Menlo Park
Python
Linear
Apply
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