Feathr tech stack
Feathr builds mostly with Python, JavaScript, SQL, TypeScript. Its stack also includes Kubernetes, ElasticSearch, AWS, Redis. ElasticSearch is named in 3 of the 4 job postings Feathr published in the last 12 months (75%). Counted by Alion from the job postings of Feathr, updated Oct 16, 2026.
What programming languages does Feathr use?
Python is named in 50% of job postings at Feathr, followed by JavaScript (25%), SQL (25%), TypeScript (25%).
What frameworks and libraries does Feathr use?
Flask is named in 25% of job postings at Feathr, followed by React.js (25%).
What databases does Feathr use?
ElasticSearch is named in 75% of job postings at Feathr, followed by Redis (50%).
ElasticSearch
3 75%
Redis
2 50%
What cloud and platforms does Feathr use?
Kubernetes is named in 75% of job postings at Feathr, followed by AWS (50%), Amazon EC2 (25%), Amazon EKS (25%).
What developer tools does Feathr use?
Ansible is named in 25% of job postings at Feathr, followed by Copilot (25%), Docker (25%), Drone (25%).
What AI and ML technologies does Feathr use?
Claude is named in 25% of job postings at Feathr, followed by LLM (25%).
Which engineering practices does Feathr ask for?
CI/CD is named in 75% of job postings at Feathr, followed by Platform Engineering (25%).
CI/CD
3 75%
Platform Engineering
1 25%
How does your stack fit Feathr?
How modern is the Feathr stack?
Feathr 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: 2; legacy ones: 0.
How common is the Feathr stack in its industry?
Share of the 257 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Feathr
Questions about the Feathr tech stack
What programming languages does Feathr use?
The languages named in Feathr job postings are Python (50%), JavaScript (25%), SQL (25%), TypeScript (25%), as a share of the 4 postings of the last 12 months.
Does Feathr use Kubernetes?
Yes. Kubernetes is named in 3 of 4 job postings (75%) and required in 3 of them.
What cloud and platforms does Feathr use?
The cloud and platforms named in Feathr job postings are Kubernetes (3), AWS (2), Amazon EC2 (1) (postings in brackets).
Is the Feathr tech stack changing?
No new technology has appeared in Feathr job postings in the last six months.
How modern is the Feathr tech stack?
Feathr 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: 2; legacy ones: 0.
How does Alion know the Feathr tech stack?
Alion reads every job posting Feathr publishes and tags the technologies each one names. The figures on this page count the 4 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, "Feathr tech stack: 21 technologies from 4 job postings", as of Oct 16, 2026. https://alion.io/company/feathr/technologies