E2B tech stack

E2B builds mostly with Go, C++, Rust, TypeScript. Its stack also includes AWS, AWS Lambda, PostgreSQL, Next.js. AWS is named in 14 of the 14 job postings E2B published in the last 12 months (100%). Counted by Alion from the job postings of E2B, updated Sep 28, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 28, 2026
Technologies in use
34
Postings analysed
14
Open now
12
Modernity
82 /100
New in 6 months
8

What programming languages does E2B use?

Go is named in 21% of job postings at E2B, followed by C++ (14%), Rust (14%), TypeScript (14%).

Go 3 21% required in 100% · 3 open now · since Jul 2026
C++ 2 14% required in 100% · 2 open now · since Sep 2025
Rust 2 14% required in 100% · 2 open now · since Sep 2025
TypeScript 2 14% required in 100% · 2 open now · since Jul 2026
JavaScript 2 14% optional · 2 open now · since Jul 2026

What frameworks and libraries does E2B use?

Next.js is named in 14% of job postings at E2B, followed by React.js (14%).

Next.js 2 14% required in 100% · 2 open now · since Jul 2026
React.js 2 14% optional · 2 open now · since Jul 2026

What databases does E2B use?

PostgreSQL is named in 21% of job postings at E2B.

PostgreSQL 3 21% required in 100% · 3 open now · since Jul 2026

What cloud and platforms does E2B use?

AWS is named in 100% of job postings at E2B, followed by AWS Lambda (100%), Kubernetes (29%), Linux (29%).

AWS 14 100% required in 100% · 12 open now · since Sep 2025
AWS Lambda 14 100% required in 100% · 12 open now · since Sep 2025
Kubernetes 4 29% required in 100% · 3 open now · since Sep 2025
Linux 4 29% required in 100% · 3 open now · since Sep 2025
Hugging Face 4 29% required in 75% · 3 open now · since May 2026
Amazon ECS 1 7% required in 100% · since May 2026
Azure 1 7% required in 100% · since May 2026
Cloudflare 1 7% required in 100% · since May 2026
Show all (11)
GCP1
GitHub1
Perplexity1

What developer tools does E2B use?

Groq is named in 100% of job postings at E2B, followed by Rest API (21%), WebSockets (21%), KVM (14%).

Groq 14 100% required in 100% · 12 open now · since Sep 2025
Rest API 3 21% required in 100% · 3 open now · since Jul 2026
WebSockets 3 21% required in 100% · 3 open now · since Jul 2026
KVM 2 14% required in 100% · 2 open now · since Sep 2025
QEMU 2 14% required in 100% · 2 open now · since Sep 2025
Terraform 2 14% required in 100% · 1 open now · since May 2026
DaVinci Resolve 1 7% required in 100% · 1 open now · since Sep 2026
OpenAI Codex 1 7% optional · since May 2026

What AI and ML technologies does E2B use?

LLM is named in 14% of job postings at E2B, followed by Claude (7%).

LLM 2 14% required in 100% · 1 open now · since Aug 2026
Claude 1 7% optional · since May 2026

Which engineering practices does E2B ask for?

AI Agents is named in 43% of job postings at E2B, followed by eBPF (14%), DNS (7%), IAM (7%).

AI Agents 6 43% required in 100% · 6 open now · since Sep 2025
eBPF 2 14% required in 100% · 2 open now · since Sep 2025
DNS 1 7% required in 100% · since May 2026
IAM 1 7% required in 100% · since May 2026
Platform Engineering 1 7% required in 100% · 1 open now · since Jul 2026

What does each E2B team work with?

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

Marketing

4 postings
AWS4
AWS Lambda4
Groq4
LLM2

DevOps

3 postings
AWS3
AWS Lambda3
Groq3
Kubernetes3
Linux3
C++2

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How is the E2B 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
LLMAug 2026
GoJul 2026
PostgreSQLJul 2026
Rest APIJul 2026
WebSocketsJul 2026
Next.jsJul 2026
TypeScriptJul 2026
JavaScriptJul 2026

How modern is the E2B stack?

Cutting-edge AI adopter 82/100

E2B scores 82 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 E2B stack in its industry?

Share of the 243 companies in the same industries, whose stack Alion knows, that use each technology.

AWS53%
AWS Lambda9%
Hugging Face5%
Kubernetes56%
Linux29%
Go39%
PostgreSQL39%
C++25%
JavaScript59%
LLM50%

E2B products in its job postings

Postings at E2B name its own products. They describe what the company makes, so they are left out of the stack above.

E2B13

Questions about the E2B tech stack

What programming languages does E2B use?

The languages named in E2B job postings are Go (21%), C++ (14%), Rust (14%), TypeScript (14%), JavaScript (14%), as a share of the 14 postings of the last 12 months.

Does E2B use Next.js?

Yes. Next.js is named in 2 of 14 job postings (14%) and required in 2 of them.

What cloud and platforms does E2B use?

The cloud and platforms named in E2B job postings are AWS (14), AWS Lambda (14), Kubernetes (4) (postings in brackets).

What skills do you need for a Marketing job at E2B?

Marketing postings at E2B most often require AWS (4), AWS Lambda (4), Groq (4), LLM (2), out of 4 postings in the last 12 months.

Is the E2B tech stack changing?

Yes. LLM, Go, PostgreSQL, Rest API first appeared in E2B job postings in the last six months.

How modern is the E2B tech stack?

E2B scores 82 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 E2B tech stack?

Alion reads every job posting E2B publishes and tags the technologies each one names. The figures on this page count the 14 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, "E2B tech stack: 34 technologies from 14 job postings", as of Sep 28, 2026. https://alion.io/company/e2b/technologies

Licence: CC BY-SA 4.0JSON