Bold tech stack
Bold builds mostly with SQL, Kotlin, Python, JavaScript. Its stack also includes Power BI, AWS. SQL is named in 3 of the 6 job postings Bold published in the last 12 months (50%). Counted by Alion from the job postings of Bold, updated Oct 14, 2026.
What programming languages does Bold use?
SQL is named in 50% of job postings at Bold, followed by Kotlin (33%), Python (33%), JavaScript (17%).
What cloud and platforms does Bold use?
Power BI is named in 33% of job postings at Bold, followed by AWS (17%), Looker (17%).
What developer tools does Bold use?
Model Context Protocol is named in 17% of job postings at Bold.
Model Context Protocol
1 17%
Which engineering practices does Bold ask for?
AI Agents is named in 17% of job postings at Bold, followed by CI/CD (17%), LLM Guardrails (17%), Machine Learning (17%).
How does your stack fit Bold?
How is the Bold 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 Bold stack?
Bold scores 87 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: 1; legacy ones: 0.
How common is the Bold stack in its industry?
Share of the 713 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Bold
Questions about the Bold tech stack
What programming languages does Bold use?
The languages named in Bold job postings are SQL (50%), Kotlin (33%), Python (33%), JavaScript (17%), Ruby (17%), as a share of the 6 postings of the last 12 months.
Does Bold use Power BI?
Yes. Power BI is named in 2 of 6 job postings (33%) and required in 2 of them.
What cloud and platforms does Bold use?
The cloud and platforms named in Bold job postings are Power BI (2), AWS (1), Looker (1) (postings in brackets).
Is the Bold tech stack changing?
Yes. Kotlin, Python, SQL, Power BI first appeared in Bold job postings in the last six months.
How modern is the Bold tech stack?
Bold scores 87 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: 1; legacy ones: 0.
How does Alion know the Bold tech stack?
Alion reads every job posting Bold publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 14, 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, "Bold tech stack: 16 technologies from 6 job postings", as of Oct 14, 2026. https://alion.io/company/bold-co/technologies