Oak tech stack
Oak builds mostly with Python, Go, JavaScript, SQL. Its stack also includes Kubernetes, AWS Strands Agents, LangGraph. Python is named in 6 of the 17 job postings Oak published in the last 12 months (35%). Counted by Alion from the job postings of Oak, updated Nov 13, 2026.
What programming languages does Oak use?
Python is named in 35% of job postings at Oak, followed by Go (12%), JavaScript (6%), SQL (6%).
What frameworks and libraries does Oak use?
AWS Strands Agents is named in 6% of job postings at Oak, followed by LangGraph (6%), LangChain (6%).
What cloud and platforms does Oak use?
Kubernetes is named in 6% of job postings at Oak.
Kubernetes
1 6%
What developer tools does Oak use?
Rest API is named in 18% of job postings at Oak, followed by Google ADK (6%).
Rest API
3 18%
Google ADK
1 6%
What AI and ML technologies does Oak use?
Claude is named in 12% of job postings at Oak, followed by LLM (6%).
Which engineering practices does Oak ask for?
AI Agents is named in 100% of job postings at Oak, followed by IAM (71%), Agentic Workflows (6%), CI/CD (6%).
How does your stack fit Oak?
How is the Oak 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.
How modern is the Oak stack?
Oak 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 Oak stack in its industry?
Share of the 254 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Oak
Questions about the Oak tech stack
What programming languages does Oak use?
The languages named in Oak job postings are Python (35%), Go (12%), JavaScript (6%), SQL (6%), TypeScript (6%), as a share of the 17 postings of the last 12 months.
What cloud and platforms does Oak use?
The cloud and platforms named in Oak job postings are Kubernetes (1) (postings in brackets).
Is the Oak tech stack changing?
Yes. Claude first appeared in Oak job postings in the last six months.
How modern is the Oak tech stack?
Oak 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 Oak tech stack?
Alion reads every job posting Oak publishes and tags the technologies each one names. The figures on this page count the 17 postings of the last 12 months and were updated on Nov 13, 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, "Oak tech stack: 17 technologies from 17 job postings", as of Nov 13, 2026. https://alion.io/company/oak-4/technologies