STLabs tech stack

STLabs builds mostly with Python, TypeScript, JavaScript, Go. Its stack also includes AWS, Kubernetes, React.js, PostgreSQL. Python is named in 4 of the 8 job postings STLabs published in the last 12 months (50%). Counted by Alion from the job postings of STLabs, updated Sep 28, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 28, 2026
Technologies in use
38
Postings analysed
8
Open now
8
Modernity
86 /100
New in 6 months
2

What programming languages does STLabs use?

Python is named in 50% of job postings at STLabs, followed by TypeScript (50%), JavaScript (50%), Go (38%).

Python 4 50% required in 100% · 4 open now · since Sep 2025
TypeScript 4 50% required in 75% · 4 open now · since Sep 2025
JavaScript 4 50% required in 50% · 4 open now · since Sep 2025
Go 3 38% required in 100% · 3 open now · since Sep 2025
Java 2 25% required in 100% · 2 open now · since Sep 2025
C++ 1 13% required in 100% · 1 open now · since Sep 2025
Node JS 1 13% required in 100% · 1 open now · since Dec 2025
Rust 1 13% required in 100% · 1 open now · since Sep 2025
Show all (9)
SQL1

What frameworks and libraries does STLabs use?

React.js is named in 38% of job postings at STLabs, followed by Next.js (25%), Angular (13%), Vue.js (13%).

React.js 3 38% required in 100% · 3 open now · since Sep 2025
Next.js 2 25% required in 100% · 2 open now · since Dec 2025
Angular 1 13% required in 100% · 1 open now · since Sep 2025
Vue.js 1 13% required in 100% · 1 open now · since Sep 2025
Dagster 1 13% optional · 1 open now · since Jul 2026

What databases does STLabs use?

PostgreSQL is named in 25% of job postings at STLabs, followed by Redis (25%).

PostgreSQL 2 25% required in 50% · 2 open now · since Sep 2025
Redis 2 25% required in 50% · 2 open now · since May 2026

What cloud and platforms does STLabs use?

AWS is named in 38% of job postings at STLabs, followed by Kubernetes (38%), Apache Kafka (25%), Amazon EKS (13%).

AWS 3 38% required in 67% · 3 open now · since Sep 2025
Kubernetes 3 38% required in 67% · 3 open now · since Sep 2025
Apache Kafka 2 25% required in 50% · 2 open now · since May 2026
Amazon EKS 1 13% required in 100% · 1 open now · since May 2026
Azure 1 13% required in 100% · 1 open now · since Sep 2025
Datadog 1 13% required in 100% · 1 open now · since May 2026
GCP 1 13% required in 100% · 1 open now · since Sep 2025
GitHub Actions 1 13% required in 100% · 1 open now · since May 2026

What developer tools does STLabs use?

GraphQL is named in 38% of job postings at STLabs, followed by Rest API (38%), Docker (25%), Git (25%).

GraphQL 3 38% required in 100% · 3 open now · since Sep 2025
Rest API 3 38% required in 100% · 3 open now · since Sep 2025
Docker 2 25% required in 100% · 2 open now · since Sep 2025
Git 2 25% required in 100% · 2 open now · since Dec 2025
Terraform 1 13% required in 100% · 1 open now · since Sep 2025

What AI and ML technologies does STLabs use?

LLM is named in 38% of job postings at STLabs, followed by ChatGPT (25%).

LLM 3 38% required in 67% · 3 open now · since Sep 2025
ChatGPT 2 25% optional · 2 open now · since Dec 2025

Which engineering practices does STLabs ask for?

CI/CD is named in 50% of job postings at STLabs, followed by AI Agents (25%), Function Calling (13%), Knowledge Graph (13%).

CI/CD 4 50% required in 100% · 4 open now · since Sep 2025
AI Agents 2 25% required in 50% · 2 open now · since Sep 2025
Function Calling 1 13% required in 100% · 1 open now · since Sep 2026
Knowledge Graph 1 13% required in 100% · 1 open now · since Dec 2025
Platform Engineering 1 13% required in 100% · 1 open now · since May 2026
Self-Healing 1 13% required in 100% · 1 open now · since Sep 2026
Tool Use 1 13% required in 100% · 1 open now · since Sep 2026

What does each STLabs team work with?

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

Backend

4 postings
Go3
Python3
AWS2
Docker2
Java2
Kubernetes2

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How is the STLabs 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
Apache KafkaMay 2026
RedisMay 2026
Not named for 6 months
JavaScriptJan 2026
GraphQLJan 2026
React.jsJan 2026
Rest APIJan 2026
GitJan 2026
Next.jsJan 2026
ChatGPTJan 2026

How modern is the STLabs stack?

Cutting-edge AI adopter 86/100

STLabs scores 86 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 STLabs stack in its industry?

Share of the 816 companies in the same industries, whose stack Alion knows, that use each technology.

JavaScript57%
Python67%
TypeScript53%
AWS49%
Go25%
Kubernetes40%
LLM54%
React.js42%
Apache Kafka14%
ChatGPT16%

Questions about the STLabs tech stack

What programming languages does STLabs use?

The languages named in STLabs job postings are Python (50%), TypeScript (50%), JavaScript (50%), Go (38%), Java (25%), as a share of the 8 postings of the last 12 months.

Does STLabs use React.js?

Yes. React.js is named in 3 of 8 job postings (38%) and required in 3 of them.

What cloud and platforms does STLabs use?

The cloud and platforms named in STLabs job postings are AWS (3), Kubernetes (3), Apache Kafka (2) (postings in brackets).

What skills do you need for a Backend job at STLabs?

Backend postings at STLabs most often require Go (3), Python (3), AWS (2), Docker (2), out of 4 postings in the last 12 months.

Is the STLabs tech stack changing?

Yes. Apache Kafka, Redis first appeared in STLabs job postings in the last six months.

How modern is the STLabs tech stack?

STLabs scores 86 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 STLabs tech stack?

Alion reads every job posting STLabs publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Sep 28, 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, "STLabs tech stack: 38 technologies from 8 job postings", as of Sep 28, 2026. https://alion.io/company/stlabs/technologies

Licence: CC BY-SA 4.0JSON