Marrina Decisions tech stack
Marrina Decisions builds mostly with TypeScript, JavaScript, Python, Node JS. Its stack also includes AWS, GCP, Jest, Redis. TypeScript is named in 5 of the 11 job postings Marrina Decisions published in the last 12 months (45%). Counted by Alion from the job postings of Marrina Decisions, updated Oct 16, 2026.
What programming languages does Marrina Decisions use?
TypeScript is named in 45% of job postings at Marrina Decisions, followed by JavaScript (45%), Python (36%), Node JS (36%).
What frameworks and libraries does Marrina Decisions use?
Jest is named in 36% of job postings at Marrina Decisions, followed by BullMQ (18%), Celery (18%), Cypress (18%).
Jest
4 36%
BullMQ
2 18%
Celery
2 18%
Cypress
2 18%
Express
2 18%
FastAPI
2 18%
Flask
2 18%
Material UI
2 18%
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What databases does Marrina Decisions use?
Redis is named in 18% of job postings at Marrina Decisions, followed by MySQL (9%), PostgreSQL (9%).
What cloud and platforms does Marrina Decisions use?
AWS is named in 45% of job postings at Marrina Decisions, followed by GCP (45%), GitHub Actions (27%), Tableau (27%).
AWS
5 45%
GCP
5 45%
GitHub Actions
3 27%
Tableau
3 27%
AWS Lambda
2 18%
Amazon EC2
2 18%
Show all (16)
What developer tools does Marrina Decisions use?
Rest API is named in 45% of job postings at Marrina Decisions, followed by Microsoft Excel (27%), Gunicorn (18%), OpenRouter (18%).
Rest API
5 45%
Gunicorn
2 18%
OpenRouter
2 18%
Prisma
2 18%
Prometheus
2 18%
Swagger
2 18%
Uvicorn
2 18%
Show all (14)
What AI and ML technologies does Marrina Decisions use?
LLM is named in 27% of job postings at Marrina Decisions, followed by VLM (18%).
Which engineering practices does Marrina Decisions ask for?
CI/CD is named in 64% of job postings at Marrina Decisions, followed by Fine-tuning (18%), Human-in-the-Loop (18%), Prompt Engineering (18%).
CI/CD
7 64%
Fine-tuning
2 18%
Prompt Engineering
2 18%
State Management
2 18%
What does each Marrina Decisions team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsHow does your stack fit Marrina Decisions?
How is the Marrina Decisions 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 Marrina Decisions stack?
Marrina Decisions scores 83 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: 1.
How common is the Marrina Decisions stack in its industry?
Share of the 2,246 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Marrina Decisions apart
Companies with a stack like Marrina Decisions
Questions about the Marrina Decisions tech stack
What programming languages does Marrina Decisions use?
The languages named in Marrina Decisions job postings are TypeScript (45%), JavaScript (45%), Python (36%), Node JS (36%), SQL (36%), as a share of the 11 postings of the last 12 months.
Does Marrina Decisions use Jest?
Yes. Jest is named in 4 of 11 job postings (36%) and required in 4 of them.
What cloud and platforms does Marrina Decisions use?
The cloud and platforms named in Marrina Decisions job postings are AWS (5), GCP (5), GitHub Actions (3) (postings in brackets).
What skills do you need for a Backend job at Marrina Decisions?
Backend postings at Marrina Decisions most often require Jest (4), TypeScript (4), AWS (2), AWS Lambda (2), out of 4 postings in the last 12 months.
Is the Marrina Decisions tech stack changing?
Yes. CI/CD, AWS, GCP, Rest API first appeared in Marrina Decisions job postings in the last six months.
How modern is the Marrina Decisions tech stack?
Marrina Decisions scores 83 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: 1.
How does Alion know the Marrina Decisions tech stack?
Alion reads every job posting Marrina Decisions 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 16, 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, "Marrina Decisions tech stack: 71 technologies from 11 job postings", as of Oct 16, 2026. https://alion.io/company/marrina-decisions/technologies