Rebar tech stack

Rebar builds mostly with Python, TypeScript, Go, JavaScript. Its stack also includes AWS, PostgreSQL, PyTorch, AWS Fargate. Python is named in 4 of the 9 job postings Rebar published in the last 12 months (44%). Counted by Alion from the job postings of Rebar, updated Oct 8, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 8, 2026
Technologies in use
58
Postings analysed
9
Open now
7
Modernity
84 /100
New in 6 months
3

What programming languages does Rebar use?

Python is named in 44% of job postings at Rebar, followed by TypeScript (22%), Go (11%), JavaScript (11%).

Python 4 44% required in 100% · 4 open now · since May 2026
TypeScript 2 22% required in 100% · 2 open now · since Sep 2026
Go 1 11% required in 100% · 1 open now · since Oct 2026
JavaScript 1 11% optional · 1 open now · since Sep 2026
SQL 1 11% optional · 1 open now · since Oct 2026

What frameworks and libraries does Rebar use?

PyTorch is named in 33% of job postings at Rebar, followed by ONNX Runtime (11%), React.js (11%), Dagster (11%).

PyTorch 3 33% required in 67% · 2 open now · since May 2026
ONNX Runtime 1 11% required in 100% · 1 open now · since May 2026
React.js 1 11% required in 100% · 1 open now · since Sep 2026
Dagster 1 11% optional · 1 open now · since Oct 2026
JAX 1 11% optional · since Jul 2026

What databases does Rebar use?

PostgreSQL is named in 33% of job postings at Rebar, followed by Amazon Aurora (11%), Cassandra (11%), DynamoDB (11%).

PostgreSQL 3 33% required in 67% · 3 open now · since Jul 2026
Amazon Aurora 1 11% required in 100% · 1 open now · since Jul 2026
Cassandra 1 11% required in 100% · 1 open now · since Jul 2026
DynamoDB 1 11% required in 100% · 1 open now · since Jul 2026

What cloud and platforms does Rebar use?

AWS is named in 33% of job postings at Rebar, followed by AWS Fargate (11%), Amazon ECS (11%), Amazon EKS (11%).

AWS 3 33% required in 100% · 3 open now · since May 2026
AWS Fargate 1 11% required in 100% · 1 open now · since Oct 2026
Amazon ECS 1 11% required in 100% · 1 open now · since Oct 2026
Amazon EKS 1 11% required in 100% · 1 open now · since Oct 2026
Datadog 1 11% required in 100% · 1 open now · since May 2026
Figma 1 11% required in 100% · 1 open now · since Mar 2026
GCP 1 11% required in 100% · 1 open now · since Sep 2026
GitHub Actions 1 11% required in 100% · 1 open now · since Oct 2026
Show all (17)
Kubernetes1
AWS Lambda1
Airflow1
CUDA Toolkit1
CoreWeave1
MLFlow1
Prefect1
RunPod1
Weights & Biases1

What developer tools does Rebar use?

AWS CDK is named in 11% of job postings at Rebar, followed by Claude Code (11%), Copilot (11%), Cursor (11%).

AWS CDK 1 11% required in 100% · 1 open now · since Oct 2026
Claude Code 1 11% required in 100% · since Jul 2026
Copilot 1 11% required in 100% · since Jul 2026
Cursor 1 11% required in 100% · since Jul 2026
Docker 1 11% required in 100% · 1 open now · since Oct 2026
TensorRT 1 11% required in 100% · 1 open now · since May 2026
Terraform 1 11% required in 100% · 1 open now · since Oct 2026
Backstage 1 11% optional · 1 open now · since May 2026
Show all (10)
ONNX1
WebSockets1

What AI and ML technologies does Rebar use?

Claude is named in 11% of job postings at Rebar, followed by LLM (11%), VLM (11%).

Claude 1 11% required in 100% · since Jul 2026
LLM 1 11% required in 100% · 1 open now · since May 2026
VLM 1 11% required in 100% · 1 open now · since May 2026

Which engineering practices does Rebar ask for?

AI Agents is named in 56% of job postings at Rebar, followed by Computer Vision (22%), Quantization (22%), CI/CD (11%).

AI Agents 5 56% required in 40% · 5 open now · since May 2026
Computer Vision 2 22% required in 100% · 1 open now · since Jul 2026
Quantization 2 22% required in 50% · 1 open now · since May 2026
CI/CD 1 11% required in 100% · 1 open now · since Oct 2026
Machine Learning 1 11% required in 100% · since Jul 2026
Multimodal AI 1 11% required in 100% · since Jul 2026
OCR 1 11% required in 100% · since Jul 2026
Synthetic Data 1 11% required in 100% · since Jul 2026
Show all (14)
Feature Store1
Fine-tuning1
Human-in-the-Loop1
Post-training1
RLHF1
SFT1

What does each Rebar team work with?

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

Backend

4 postings
Python3
AWS2
PostgreSQL2
TypeScript2

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How is the Rebar 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
TypeScriptSep 2026
PostgreSQLJul 2026
Computer VisionJul 2026

How modern is the Rebar stack?

Cutting-edge AI adopter 84/100

Rebar scores 84 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: 3; legacy ones: 0.

How common is the Rebar stack in its industry?

Share of the 2,277 companies in the same industries, whose stack Alion knows, that use each technology.

Python21%
AWS9%
PostgreSQL9%
PyTorch4%
TypeScript7%
AWS Fargate1%
AWS Lambda1%
Airflow1%
Amazon Aurora1%
Amazon ECS2%

What sets Rebar apart

PyTorch4%

Questions about the Rebar tech stack

What programming languages does Rebar use?

The languages named in Rebar job postings are Python (44%), TypeScript (22%), Go (11%), JavaScript (11%), SQL (11%), as a share of the 9 postings of the last 12 months.

Does Rebar use PyTorch?

Yes. PyTorch is named in 3 of 9 job postings (33%) and required in 2 of them.

What cloud and platforms does Rebar use?

The cloud and platforms named in Rebar job postings are AWS (3), AWS Fargate (1), Amazon ECS (1) (postings in brackets).

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

Backend postings at Rebar most often require Python (3), AWS (2), PostgreSQL (2), TypeScript (2), out of 4 postings in the last 12 months.

Is the Rebar tech stack changing?

Yes. TypeScript, PostgreSQL, Computer Vision first appeared in Rebar job postings in the last six months.

How modern is the Rebar tech stack?

Rebar scores 84 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: 3; legacy ones: 0.

How does Alion know the Rebar tech stack?

Alion reads every job posting Rebar publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 8, 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, "Rebar tech stack: 58 technologies from 9 job postings", as of Oct 8, 2026. https://alion.io/company/rebar/technologies

Licence: CC BY-SA 4.0JSON