Lepton Software tech stack

Lepton Software builds mostly with JavaScript, Node JS, SQL, Sass. Its stack also includes PostgreSQL, AWS, Apache Kafka, Angular. ChatGPT is named in 3 of the 7 job postings Lepton Software published in the last 12 months (43%). Counted by Alion from the job postings of Lepton Software, updated Oct 18, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 18, 2026
Technologies in use
49
Postings analysed
7
Open now
7
Modernity
89 /100
New in 6 months
1

What programming languages does Lepton Software use?

JavaScript is named in 29% of job postings at Lepton Software, followed by Node JS (14%), SQL (14%), Sass (14%).

JavaScript 2 29% required in 100% · 2 open now · since Mar 2026
Node JS 1 14% required in 100% · 1 open now · since Oct 2026
SQL 1 14% required in 100% · 1 open now · since Oct 2026
Sass 1 14% required in 100% · 1 open now · since Oct 2026
TypeScript 1 14% required in 100% · 1 open now · since Oct 2026
Java 1 14% optional · 1 open now · since Mar 2026

What frameworks and libraries does Lepton Software use?

Angular is named in 14% of job postings at Lepton Software, followed by Bootstrap (14%), Express (14%), Jest (14%).

Angular 1 14% required in 100% · 1 open now · since Oct 2026
Bootstrap 1 14% required in 100% · 1 open now · since Oct 2026
Express 1 14% required in 100% · 1 open now · since Oct 2026
Jest 1 14% required in 100% · 1 open now · since Oct 2026
Nest.JS 1 14% required in 100% · 1 open now · since Oct 2026
React.js 1 14% required in 100% · 1 open now · since Mar 2026
RxJS 1 14% required in 100% · 1 open now · since Oct 2026
Spring Boot 1 14% required in 100% · 1 open now · since Mar 2026
Show all (10)
Winston1
PostGIS1

What databases does Lepton Software use?

PostgreSQL is named in 29% of job postings at Lepton Software.

PostgreSQL 2 29% required in 50% · 2 open now · since Oct 2025

What cloud and platforms does Lepton Software use?

AWS is named in 14% of job postings at Lepton Software, followed by Apache Kafka (14%), Azure (14%), GCP (14%).

AWS 1 14% required in 100% · 1 open now · since Oct 2025
Apache Kafka 1 14% required in 100% · 1 open now · since Oct 2026
Azure 1 14% required in 100% · 1 open now · since Oct 2025
GCP 1 14% required in 100% · 1 open now · since Oct 2025
Linux 1 14% required in 100% · 1 open now · since Oct 2025
Ubuntu 1 14% required in 100% · 1 open now · since Oct 2026
Kubernetes 1 14% optional · 1 open now · since Oct 2025

What developer tools does Lepton Software use?

Copilot is named in 43% of job postings at Lepton Software, followed by Git (29%), Apache HTTP Server (14%), Canva (14%).

Copilot 3 43% required in 100% · 3 open now · since Mar 2026
Git 2 29% required in 100% · 2 open now · since Mar 2026
Apache HTTP Server 1 14% required in 100% · 1 open now · since Oct 2026
Canva 1 14% required in 100% · 1 open now · since Mar 2026
Cursor 1 14% required in 100% · 1 open now · since Mar 2026
Jenkins 1 14% required in 100% · 1 open now · since Oct 2025
Nginx 1 14% required in 100% · 1 open now · since Oct 2026
Rest API 1 14% required in 100% · 1 open now · since Oct 2026
Show all (10)
Swagger1
Docker1

What AI and ML technologies does Lepton Software use?

ChatGPT is named in 43% of job postings at Lepton Software, followed by Claude (29%), Gemini (14%), LLM (14%).

ChatGPT 3 43% required in 100% · 3 open now · since Mar 2026
Claude 2 29% required in 100% · 2 open now · since Mar 2026
Gemini 1 14% required in 100% · 1 open now · since Mar 2026
LLM 1 14% required in 100% · 1 open now · since Mar 2026

Which engineering practices does Lepton Software ask for?

CI/CD is named in 29% of job postings at Lepton Software, followed by Prompt Engineering (29%), SLI/SLO/SLA (29%), AI Agents (14%).

CI/CD 2 29% required in 100% · 2 open now · since Oct 2025
Prompt Engineering 2 29% required in 100% · 2 open now · since Mar 2026
SLI/SLO/SLA 2 29% required in 100% · 2 open now · since Aug 2026
AI Agents 1 14% required in 100% · 1 open now · since Mar 2026
Dependency Injection 1 14% required in 100% · 1 open now · since Oct 2026
ETL/ELT 1 14% required in 100% · 1 open now · since Mar 2026
Feature Store 1 14% required in 100% · 1 open now · since Mar 2026
Machine Learning 1 14% required in 100% · 1 open now · since Mar 2026
Show all (11)
RAG1
Recommender Systems1
Edge AI1

How does your stack fit Lepton Software?

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How is the Lepton Software 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
SLI/SLO/SLAAug 2026
Not named for 6 months
ClaudeMar 2026
Prompt EngineeringMar 2026

How modern is the Lepton Software stack?

Cutting-edge AI adopter 89/100

Lepton Software scores 89 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: 4; legacy ones: 0.

How common is the Lepton Software stack in its industry?

Share of the 1,553 companies in the same industries, whose stack Alion knows, that use each technology.

ChatGPT12%
Claude20%
JavaScript45%
PostgreSQL27%
AWS43%
Angular9%
Apache Kafka15%
Azure33%
Bootstrap2%
Express1%

Questions about the Lepton Software tech stack

What programming languages does Lepton Software use?

The languages named in Lepton Software job postings are JavaScript (29%), Node JS (14%), SQL (14%), Sass (14%), TypeScript (14%), as a share of the 7 postings of the last 12 months.

Does Lepton Software use PostgreSQL?

Yes. PostgreSQL is named in 2 of 7 job postings (29%) and required in 1 of them.

What cloud and platforms does Lepton Software use?

The cloud and platforms named in Lepton Software job postings are AWS (1), Apache Kafka (1), Azure (1) (postings in brackets).

Is the Lepton Software tech stack changing?

Yes. SLI/SLO/SLA first appeared in Lepton Software job postings in the last six months.

How modern is the Lepton Software tech stack?

Lepton Software scores 89 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: 4; legacy ones: 0.

How does Alion know the Lepton Software tech stack?

Alion reads every job posting Lepton Software publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Oct 18, 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, "Lepton Software tech stack: 49 technologies from 7 job postings", as of Oct 18, 2026. https://alion.io/company/leptonsoftware/technologies

Licence: CC BY-SA 4.0JSON