Bjak tech stack
Bjak builds mostly with Python, JavaScript, Kotlin, SQL. Its stack also includes Jetpack Compose, TensorFlow, GitHub, Android SDK. Python is named in 59 of the 131 job postings Bjak published in the last 12 months (45%). Counted by Alion from the job postings of Bjak, updated Sep 28, 2026.
What programming languages does Bjak use?
Python is named in 45% of job postings at Bjak, followed by JavaScript (35%), Kotlin (31%), SQL (28%).
Python
59 45%
JavaScript
46 35%
Kotlin
40 31%
SQL
37 28%
TypeScript
25 19%
Swift
15 11%
Node JS
6 5%
Java
4 3%
Show all (10)
What frameworks and libraries does Bjak use?
Jetpack Compose is named in 25% of job postings at Bjak, followed by TensorFlow (24%), React.js (15%), Next.js (15%).
Jetpack Compose
33 25%
TensorFlow
31 24%
React.js
20 15%
Next.js
19 15%
Vue.js
17 13%
PyTorch
14 11%
SwiftUI
11 8%
JAX
10 8%
Show all (16)
What cloud and platforms does Bjak use?
GitHub is named in 22% of job postings at Bjak, followed by Android SDK (18%), OpenAI (5%), Kubernetes (4%).
GitHub
29 22%
Android SDK
23 18%
Kubernetes
5 4%
vLLM
4 3%
AWS
1 1%
Azure
1 1%
Show all (13)
What developer tools does Bjak use?
Rest API is named in 19% of job postings at Bjak, followed by Docker (4%), SPM (4%), gRPC (2%).
What AI and ML technologies does Bjak use?
LLM is named in 41% of job postings at Bjak, followed by LoRA (3%), PEFT (3%), QLoRA (3%).
Which engineering practices does Bjak ask for?
RAG is named in 36% of job postings at Bjak, followed by LLM Guardrails (35%), Edge AI (24%), AI Agents (19%).
RAG
47 36%
AI Agents
25 19%
Function Calling
24 18%
Hallucination
24 18%
Show all (23)
What other technologies does Bjak use?
Kotlin Coroutines is named in 27% of job postings at Bjak.
Kotlin Coroutines
36 27%
What does each Bjak team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
54 postingsMobile
51 postingsBackend
22 postingsHow does your stack fit Bjak?
How modern is the Bjak stack?
Bjak 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: 7; legacy ones: 0.
How common is the Bjak stack in its industry?
Share of the 209 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Bjak apart
Companies with a stack like Bjak
Questions about the Bjak tech stack
What programming languages does Bjak use?
The languages named in Bjak job postings are Python (45%), JavaScript (35%), Kotlin (31%), SQL (28%), TypeScript (19%), as a share of the 131 postings of the last 12 months.
Does Bjak use Jetpack Compose?
Yes. Jetpack Compose is named in 33 of 131 job postings (25%) and required in 33 of them.
What cloud and platforms does Bjak use?
The cloud and platforms named in Bjak job postings are GitHub (29), Android SDK (23), OpenAI (7) (postings in brackets).
What skills do you need for a AI/ML job at Bjak?
AI/ML postings at Bjak most often require Python (53), LLM (48), JavaScript (23), TypeScript (23), out of 54 postings in the last 12 months.
Is the Bjak tech stack changing?
No new technology has appeared in Bjak job postings in the last six months.
How modern is the Bjak tech stack?
Bjak 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: 7; legacy ones: 0.
How does Alion know the Bjak tech stack?
Alion reads every job posting Bjak publishes and tags the technologies each one names. The figures on this page count the 131 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, "Bjak tech stack: 77 technologies from 131 job postings", as of Sep 28, 2026. https://alion.io/company/bjak/technologies