Repligen tech stack
Repligen builds mostly with SQL, Python, C#, PowerShell. Its stack also includes Power BI, Windows, PostgreSQL, Pinecone. SQL is named in 7 of the 67 job postings Repligen published in the last 12 months (10%). Counted by Alion from the job postings of Repligen, updated Nov 11, 2026.
What programming languages does Repligen use?
SQL is named in 10% of job postings at Repligen, followed by Python (9%), C# (6%), PowerShell (4%).
C# 
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What frameworks and libraries does Repligen use?
AutoGen is named in 3% of job postings at Repligen, followed by CrewAI (3%), FAISS (3%), PyTorch (3%).
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What databases does Repligen use?
PostgreSQL is named in 4% of job postings at Repligen, followed by Pinecone (3%), Snowflake (3%), Weaviate (3%).
What cloud and platforms does Repligen use?
Power BI is named in 10% of job postings at Repligen, followed by Windows (9%), Tableau (7%), Azure (6%).
Power BI
7 10%
Tableau
5 7%
Azure
4 6%
.NET
2 3%
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What developer tools does Repligen use?
Microsoft Excel is named in 13% of job postings at Repligen, followed by Mandiant capa (12%), SolidWorks (7%), Rest API (6%).
SolidWorks
5 7%
Rest API
4 6%
Docker
4 6%
Git
3 4%
OPC UA
3 4%
Canva
2 3%
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What AI and ML technologies does Repligen use?
Claude is named in 4% of job postings at Repligen, followed by ChatGPT (3%), LLM (3%).
Which engineering practices does Repligen ask for?
GMP is named in 22% of job postings at Repligen, followed by Chromatography (13%), CAPA (10%), 21 CFR Part 11 (6%).
AI Agents
2 3%
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What does each Repligen team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
12 postingsOperations
8 postingsMarketing
6 postingsSales
4 postingsHow does your stack fit Repligen?
How much does Repligen pay by technology?
Median stated pay of the postings that name each technology, against the median of all Repligen postings with stated pay: $150k across 48 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Power BI | 6 | $181k | +21% |
| Python | 6 | $170k | +13% |
| SQL | 5 | $145k | −3% |
How is the Repligen 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 Repligen stack?
Repligen 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: 3; legacy ones: 1.
How common is the Repligen stack in its industry?
Share of the 32 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Repligen
Questions about the Repligen tech stack
What programming languages does Repligen use?
The languages named in Repligen job postings are SQL (10%), Python (9%), C# (6%), PowerShell (4%), C++ (3%), as a share of the 67 postings of the last 12 months.
Does Repligen use AutoGen?
Yes. AutoGen is named in 2 of 67 job postings (3%) and required in 2 of them.
What cloud and platforms does Repligen use?
The cloud and platforms named in Repligen job postings are Power BI (7), Windows (6), Tableau (5) (postings in brackets).
What skills do you need for a Industrial Engineering job at Repligen?
Industrial Engineering postings at Repligen most often require Mandiant capa (4), SolidWorks (3), Python (2), SQL (2), out of 12 postings in the last 12 months.
Is the Repligen tech stack changing?
Yes. Cell Culture, Azure, AI Agents, AWS first appeared in Repligen job postings in the last six months.
How modern is the Repligen tech stack?
Repligen 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: 3; legacy ones: 1.
How does Alion know the Repligen tech stack?
Alion reads every job posting Repligen publishes and tags the technologies each one names. The figures on this page count the 67 postings of the last 12 months and were updated on Nov 11, 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, "Repligen tech stack: 104 technologies from 67 job postings", as of Nov 11, 2026. https://alion.io/company/repligen/technologies