MLB tech stack
MLB builds mostly with Python, SQL, TypeScript, JavaScript. Its stack also includes AWS, Azure, React.js. Python is named in 7 of the 11 job postings MLB published in the last 12 months (64%). Counted by Alion from the job postings of MLB, updated Oct 4, 2026.
What programming languages does MLB use?
Python is named in 64% of job postings at MLB, followed by SQL (55%), TypeScript (9%), JavaScript (9%).
What frameworks and libraries does MLB use?
React.js is named in 9% of job postings at MLB.
React.js
1 9%
What cloud and platforms does MLB use?
AWS is named in 9% of job postings at MLB, followed by Azure (9%), GCP (9%).
What developer tools does MLB use?
Microsoft Excel is named in 18% of job postings at MLB, followed by Adobe Photoshop (9%), Model Context Protocol (9%).
Which engineering practices does MLB ask for?
Agentic Workflows is named in 9% of job postings at MLB, followed by Embeddings (9%), Function Calling (9%), Human-in-the-Loop (9%).
Embeddings
1 9%
Function Calling
1 9%
RAG
1 9%
Show all (9)
How does your stack fit MLB?
How much does MLB pay by technology?
Median stated pay of the postings that name each technology, against the median of all MLB postings with stated pay: $125k across 10 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 7 | $100k | −20% |
| SQL | 6 | $125k | 0% |
How is the MLB 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 MLB stack?
MLB scores 80 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.
Companies with a stack like MLB
Questions about the MLB tech stack
What programming languages does MLB use?
The languages named in MLB job postings are Python (64%), SQL (55%), TypeScript (9%), JavaScript (9%), Swift (9%), as a share of the 11 postings of the last 12 months.
What cloud and platforms does MLB use?
The cloud and platforms named in MLB job postings are AWS (1), Azure (1), GCP (1) (postings in brackets).
Is the MLB tech stack changing?
Yes. Microsoft Excel first appeared in MLB job postings in the last six months.
How modern is the MLB tech stack?
MLB scores 80 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 MLB tech stack?
Alion reads every job posting MLB publishes and tags the technologies each one names. The figures on this page count the 11 postings of the last 12 months and were updated on Oct 4, 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, "MLB tech stack: 22 technologies from 11 job postings", as of Oct 4, 2026. https://alion.io/company/mlb-5/technologies