Mainspring Energy tech stack

Mainspring Energy builds mostly with Python, C++, MATLAB, Julia. Its stack also includes GCP, AWS, Ray, Snowflake. Python is named in 29 of the 57 job postings Mainspring Energy published in the last 12 months (51%). Counted by Alion from the job postings of Mainspring Energy, updated Oct 13, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 13, 2026
Technologies in use
54
Postings analysed
57
Open now
38
Modernity
76 /100
New in 6 months
8

What programming languages does Mainspring Energy use?

Python is named in 51% of job postings at Mainspring Energy, followed by C++ (28%), MATLAB (18%), Julia (4%).

Python 29 51% required in 69% · 20 open now · since Apr 2026
C++ 16 28% required in 75% · 9 open now · since May 2026
MATLAB 10 18% required in 80% · 8 open now · since Apr 2026
Julia 2 4% required in 100% · 2 open now · since Aug 2026
Apex 1 2% required in 100% · since Jul 2026
Fortran 1 2% required in 100% · 1 open now · since Aug 2026
Structured Text 1 2% required in 100% · 1 open now · since Feb 2026
Bash 1 2% optional · since Aug 2026
Show all (9)
SQL1

What frameworks and libraries does Mainspring Energy use?

Ray is named in 7% of job postings at Mainspring Energy, followed by LangChain (2%), Lightning Web Components (2%), Transformers (2%).

Ray 4 7% required in 100% · 4 open now · since May 2026
LangChain 1 2% required in 100% · 1 open now · since Aug 2026
Lightning Web Components 1 2% required in 100% · since Jul 2026
Transformers 1 2% required in 100% · since Apr 2026

What databases does Mainspring Energy use?

Snowflake is named in 2% of job postings at Mainspring Energy.

Snowflake 1 2% required in 100% · since Apr 2026

What cloud and platforms does Mainspring Energy use?

GCP is named in 11% of job postings at Mainspring Energy, followed by AWS (11%), Linux (7%), RTOS (7%).

GCP 6 11% required in 100% · 4 open now · since Apr 2026
AWS 6 11% required in 83% · 4 open now · since Apr 2026
Linux 4 7% required in 100% · 1 open now · since Aug 2026
RTOS 4 7% required in 100% · 1 open now · since Jul 2026
Azure 2 4% required in 100% · since Apr 2026
GitLab 2 4% required in 50% · 2 open now · since Jul 2026
Kubernetes 2 4% required in 50% · 2 open now · since Jul 2026
Power BI 2 4% required in 50% · 2 open now · since Sep 2026
Show all (13)
Amazon ECS1
GitHub1
Google Cloud Run1
Tableau1
Vertex AI1

What developer tools does Mainspring Energy use?

SolidWorks is named in 23% of job postings at Mainspring Energy, followed by CAPA (12%), MQTT (7%), Microsoft Excel (4%).

SolidWorks 13 23% required in 85% · 8 open now · since Mar 2025
CAPA 7 12% required in 100% · 6 open now · since Sep 2025
MQTT 4 7% required in 75% · 1 open now · since Aug 2026
Microsoft Excel 2 4% required in 100% · 2 open now · since Sep 2026
Git 2 4% required in 50% · 1 open now · since Feb 2026
Google ADK 1 2% required in 100% · 1 open now · since Aug 2026
OPC UA 1 2% required in 100% · 1 open now · since Aug 2026
OrCAD 1 2% required in 100% · 1 open now · since May 2026
Show all (13)
Terraform1
gRPC1
Ansible1
Docker1
EtherCAT1

What AI and ML technologies does Mainspring Energy use?

Claude is named in 4% of job postings at Mainspring Energy, followed by LLM (2%).

Claude 2 4% optional · 1 open now · since Aug 2026
LLM 1 2% required in 100% · 1 open now · since Aug 2026

Which engineering practices does Mainspring Energy ask for?

CI/CD is named in 14% of job postings at Mainspring Energy, followed by AI Agents (4%), Agentic Workflows (4%), LLM Guardrails (4%).

CI/CD 8 14% required in 88% · 5 open now · since Jul 2026
AI Agents 2 4% required in 100% · 2 open now · since Apr 2026
Agentic Workflows 2 4% required in 100% · 2 open now · since Apr 2026
LLM Guardrails 2 4% required in 100% · 2 open now · since Apr 2026
Digital Twin 1 2% required in 100% · 1 open now · since Apr 2026
IAM 1 2% required in 100% · 1 open now · since Aug 2026
Self-Healing 1 2% required in 100% · 1 open now · since Aug 2026
Sensor Fusion 1 2% required in 100% · since Sep 2026
Show all (12)
TCP/IP1
Time Series Forecasting1
Tool Use1
Configuration Management1

What does each Mainspring Energy team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Industrial Engineering

27 postings
Python11
SolidWorks10
C++6
MATLAB6
CAPA4
Ray3

Hardware

7 postings
C++2
Linux2
MQTT2
Python2
RTOS2

QA

4 postings
C++3
Python3

Backend

4 postings
GCP3
AWS2
Azure2

See the open roles

How does your stack fit Mainspring Energy?

Sign in to compare your skills with this stack and see which open roles fit you.
Sign In

How much does Mainspring Energy pay by technology?

Median stated pay of the postings that name each technology, against the median of all Mainspring Energy postings with stated pay: $165k across 56 postings.

TechnologyPostings with payMedianvs company median
Python29$165k0%
C++16$160k−3%
MATLAB10$178k+8%
AWS6$205k+24%
GCP6$205k+24%

How is the Mainspring Energy stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

First appeared
Microsoft ExcelSep 2026
Power BISep 2026
ClaudeAug 2026
LinuxAug 2026
MQTTAug 2026
JuliaAug 2026
RTOSJul 2026
GitLabJul 2026
Rising
Python38% → 59%
C++15% → 36%
CI/CD0% → 21%
Linux0% → 10%
RTOS0% → 10%
MQTT0% → 10%
Falling
CAPA23% → 8%
GCP23% → 8%
AWS23% → 8%
MATLAB23% → 15%

How modern is the Mainspring Energy stack?

Cutting-edge AI adopter 76/100

Mainspring Energy scores 76 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 0.

How common is the Mainspring Energy stack in its industry?

Share of the 494 companies in the same industries, whose stack Alion knows, that use each technology.

Python39%
C++9%
MATLAB9%
AWS20%
GCP10%
Linux24%
RTOS2%
Ray1%
Azure25%
Claude6%

What sets Mainspring Energy apart

RTOS2%
Ray1%

Questions about the Mainspring Energy tech stack

What programming languages does Mainspring Energy use?

The languages named in Mainspring Energy job postings are Python (51%), C++ (28%), MATLAB (18%), Julia (4%), Apex (2%), as a share of the 57 postings of the last 12 months.

Does Mainspring Energy use Ray?

Yes. Ray is named in 4 of 57 job postings (7%) and required in 4 of them.

What cloud and platforms does Mainspring Energy use?

The cloud and platforms named in Mainspring Energy job postings are GCP (6), AWS (6), Linux (4) (postings in brackets).

What skills do you need for a Industrial Engineering job at Mainspring Energy?

Industrial Engineering postings at Mainspring Energy most often require Python (11), SolidWorks (10), C++ (6), MATLAB (6), out of 27 postings in the last 12 months.

Is the Mainspring Energy tech stack changing?

Yes. Microsoft Excel, Power BI, Claude, Linux first appeared in Mainspring Energy job postings in the last six months.

How modern is the Mainspring Energy tech stack?

Mainspring Energy scores 76 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 0.

How does Alion know the Mainspring Energy tech stack?

Alion reads every job posting Mainspring Energy publishes and tags the technologies each one names. The figures on this page count the 57 postings of the last 12 months and were updated on Oct 13, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "Mainspring Energy tech stack: 54 technologies from 57 job postings", as of Oct 13, 2026. https://alion.io/company/mainspring-energy/technologies

Licence: CC BY-SA 4.0JSON