Placements tech stack
Placements builds mostly with Python, SQL, JavaScript, Ruby. Its stack also includes AWS, GCP, PostgreSQL, ElasticSearch. Python is named in 3 of the 5 job postings Placements published in the last 12 months (60%). Counted by Alion from the job postings of Placements, updated Sep 28, 2026.
What programming languages does Placements use?
Python is named in 60% of job postings at Placements, followed by SQL (60%), JavaScript (40%), Ruby (40%).
What frameworks and libraries does Placements use?
Angular is named in 40% of job postings at Placements, followed by Ant Design (40%), React.js (40%), Ruby on Rails (40%).
What databases does Placements use?
PostgreSQL is named in 40% of job postings at Placements, followed by ElasticSearch (40%).
PostgreSQL
2 40%
ElasticSearch
2 40%
What cloud and platforms does Placements use?
AWS is named in 40% of job postings at Placements, followed by GCP (40%), GitHub (40%), GitLab (40%).
What developer tools does Placements use?
Git is named in 40% of job postings at Placements.
Git
2 40%
Which engineering practices does Placements ask for?
Recommender Systems is named in 20% of job postings at Placements.
What does each Placements team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Solutions
3 postingsHow does your stack fit Placements?
How is the Placements 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 Placements stack?
Placements scores 77 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: 0; legacy ones: 0.
How common is the Placements stack in its industry?
Share of the 373 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Placements
Questions about the Placements tech stack
What programming languages does Placements use?
The languages named in Placements job postings are Python (60%), SQL (60%), JavaScript (40%), Ruby (40%), TypeScript (40%), as a share of the 5 postings of the last 12 months.
Does Placements use Angular?
Yes. Angular is named in 2 of 5 job postings (40%) and required in 2 of them.
What cloud and platforms does Placements use?
The cloud and platforms named in Placements job postings are AWS (2), GCP (2), GitHub (2) (postings in brackets).
What skills do you need for a Solutions job at Placements?
Solutions postings at Placements most often require Python (3), SQL (3), out of 3 postings in the last 12 months.
Is the Placements tech stack changing?
Yes. AWS, Angular, Ant Design, GCP first appeared in Placements job postings in the last six months.
How modern is the Placements tech stack?
Placements scores 77 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: 0; legacy ones: 0.
How does Alion know the Placements tech stack?
Alion reads every job posting Placements publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Sep 28, 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, "Placements tech stack: 18 technologies from 5 job postings", as of Sep 28, 2026. https://alion.io/company/placements/technologies