Jellyfish tech stack
Jellyfish builds mostly with SQL, Python, JavaScript. Its stack also includes Looker, Tableau, Google BigQuery, PostgreSQL. SQL is named in 17 of the 52 job postings Jellyfish published in the last 12 months (33%). Counted by Alion from the job postings of Jellyfish, updated Nov 10, 2026.
What programming languages does Jellyfish use?
SQL is named in 33% of job postings at Jellyfish, followed by Python (23%), JavaScript (17%).
What frameworks and libraries does Jellyfish use?
Alembic is named in 4% of job postings at Jellyfish, followed by FastAPI (4%), Matplotlib (4%), SQLAlchemy (4%).
What databases does Jellyfish use?
Google BigQuery is named in 12% of job postings at Jellyfish, followed by PostgreSQL (4%), Snowflake (2%).
What cloud and platforms does Jellyfish use?
Looker is named in 31% of job postings at Jellyfish, followed by Tableau (29%), GCP (17%), Power BI (15%).
Tableau
15 29%
GCP
9 17%
Power BI
8 15%
Figma
6 12%
AppsFlyer SDK
4 8%
Azure
3 6%
GitHub
2 4%
Show all (17)
What developer tools does Jellyfish use?
Microsoft Excel is named in 13% of job postings at Jellyfish, followed by Adobe After Effects (10%), Adobe Photoshop (10%), Claude Code (4%).
Adobe After Effects
5 10%
Adobe Photoshop
5 10%
Claude Code
2 4%
Copilot
2 4%
Adobe Premiere Pro
1 2%
Blender
1 2%
Show all (9)
What AI and ML technologies does Jellyfish use?
ChatGPT is named in 8% of job postings at Jellyfish, followed by Gemini (8%), Claude (6%), Midjourney (6%).
Which engineering practices does Jellyfish ask for?
A/B Testing is named in 12% of job postings at Jellyfish, followed by AI Agents (8%), ETL/ELT (8%), GMP (8%).
AI Agents
4 8%
CI/CD
1 2%
Embeddings
1 2%
Show all (11)
What does each Jellyfish team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Marketing
20 postingsAnalytics
9 postingsHR
4 postingsManagement
4 postingsEducation
3 postingsDesign
3 postingsHow does your stack fit Jellyfish?
How is the Jellyfish 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 Jellyfish stack?
Jellyfish scores 88 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: 5; legacy ones: 0.
How common is the Jellyfish stack in its industry?
Share of the 3,715 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Jellyfish apart
Companies with a stack like Jellyfish
Questions about the Jellyfish tech stack
What programming languages does Jellyfish use?
The languages named in Jellyfish job postings are SQL (33%), Python (23%), JavaScript (17%), as a share of the 52 postings of the last 12 months.
Does Jellyfish use Alembic?
Yes. Alembic is named in 2 of 52 job postings (4%) and required in 2 of them.
What cloud and platforms does Jellyfish use?
The cloud and platforms named in Jellyfish job postings are Looker (16), Tableau (15), GCP (9) (postings in brackets).
What skills do you need for a Marketing job at Jellyfish?
Marketing postings at Jellyfish most often require Microsoft Excel (6), Looker (4), ChatGPT (3), Figma (3), out of 20 postings in the last 12 months.
Is the Jellyfish tech stack changing?
Yes. Alembic, Claude Code, FastAPI, GitHub first appeared in Jellyfish job postings in the last six months.
How modern is the Jellyfish tech stack?
Jellyfish scores 88 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: 5; legacy ones: 0.
How does Alion know the Jellyfish tech stack?
Alion reads every job posting Jellyfish publishes and tags the technologies each one names. The figures on this page count the 52 postings of the last 12 months and were updated on Nov 10, 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, "Jellyfish tech stack: 52 technologies from 52 job postings", as of Nov 10, 2026. https://alion.io/company/jellyfish-3/technologies