Firmable tech stack
Firmable builds mostly with Python, SQL. Its stack also includes AWS, Snowflake, AWS Lambda, OpenTelemetry. Python is named in 6 of the 7 job postings Firmable published in the last 12 months (86%). Counted by Alion from the job postings of Firmable, updated Nov 1, 2026.
What programming languages does Firmable use?
Python is named in 86% of job postings at Firmable, followed by SQL (86%).
What frameworks and libraries does Firmable use?
OpenTelemetry is named in 57% of job postings at Firmable, followed by FastAPI (29%), LangGraph (29%), Pydantic (29%).
OpenTelemetry
4 57%
FastAPI
2 29%
LangGraph
2 29%
Pydantic
2 29%
LangChain
2 29%
Dagster
1 14%
Dask
1 14%
Show all (10)
What databases does Firmable use?
Snowflake is named in 86% of job postings at Firmable, followed by Amazon Redshift (29%), PostgreSQL (29%), DynamoDB (14%).
Snowflake
6 86%
Amazon Redshift
2 29%
PostgreSQL
2 29%
DynamoDB
1 14%
ElasticSearch
1 14%
Memgraph
1 14%
Neo4j
1 14%
OpenSearch
1 14%
What cloud and platforms does Firmable use?
AWS is named in 86% of job postings at Firmable, followed by AWS Lambda (71%), Amazon ECS (71%), Amazon S3 (71%).
AWS
6 86%
AWS Lambda
5 71%
Spark
3 43%
Apache Kafka
2 29%
AWS Fargate
1 14%
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What developer tools does Firmable use?
Claude Code is named in 71% of job postings at Firmable, followed by Cursor (71%), Braintrust (43%), Promptfoo (43%).
Claude Code
5 71%
Cursor
5 71%
Braintrust
3 43%
Promptfoo
3 43%
dbt
3 43%
Model Context Protocol
2 29%
pySpark
2 29%
Rest API
1 14%
Show all (10)
What AI and ML technologies does Firmable use?
LLM is named in 86% of job postings at Firmable, followed by Claude (14%).
Which engineering practices does Firmable ask for?
AI Agents is named in 71% of job postings at Firmable, followed by LLM Evaluation (71%), Embeddings (57%), Structured Outputs (43%).
AI Agents
5 71%
Embeddings
4 57%
Fine-tuning
2 29%
CI/CD
1 14%
Show all (11)
What does each Firmable team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
4 postingsHow does your stack fit Firmable?
How is the Firmable 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 Firmable stack?
Firmable scores 81 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 Firmable stack in its industry?
Share of the 679 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Firmable apart
Companies with a stack like Firmable
Questions about the Firmable tech stack
What programming languages does Firmable use?
The languages named in Firmable job postings are Python (86%), SQL (86%), as a share of the 7 postings of the last 12 months.
Does Firmable use OpenTelemetry?
Yes. OpenTelemetry is named in 4 of 7 job postings (57%) and required in 4 of them.
What cloud and platforms does Firmable use?
The cloud and platforms named in Firmable job postings are AWS (6), AWS Lambda (5), Amazon ECS (5) (postings in brackets).
What skills do you need for a Data Science job at Firmable?
Data Science postings at Firmable most often require AWS (4), Claude Code (4), Cursor (4), LLM (4), out of 4 postings in the last 12 months.
Is the Firmable tech stack changing?
Yes. Amazon Redshift, ETL/ELT, Braintrust, Promptfoo first appeared in Firmable job postings in the last six months.
How modern is the Firmable tech stack?
Firmable scores 81 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 Firmable tech stack?
Alion reads every job posting Firmable publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Nov 1, 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, "Firmable tech stack: 56 technologies from 7 job postings", as of Nov 1, 2026. https://alion.io/company/firmable/technologies