Tennr tech stack
Tennr builds mostly with TypeScript, JavaScript, Python, SQL. Its stack also includes AWS, PostgreSQL, Kubernetes, Cypress. TypeScript is named in 9 of the 25 job postings Tennr published in the last 12 months (36%). Counted by Alion from the job postings of Tennr, updated Nov 11, 2026.
What programming languages does Tennr use?
TypeScript is named in 36% of job postings at Tennr, followed by JavaScript (32%), Python (20%), SQL (12%).
What frameworks and libraries does Tennr use?
Cypress is named in 8% of job postings at Tennr, followed by JUnit (8%), React.js (8%), Selenium (8%).
Cypress
2 8%
JUnit
2 8%
React.js
2 8%
Selenium
2 8%
Tailwind CSS
2 8%
TestNG
2 8%
SGLang
2 8%
Anthropic SDK
1 4%
Show all (11)
What databases does Tennr use?
PostgreSQL is named in 16% of job postings at Tennr, followed by Snowflake (4%).
PostgreSQL
4 16%
Snowflake
1 4%
What cloud and platforms does Tennr use?
AWS is named in 20% of job postings at Tennr, followed by Kubernetes (12%), Datadog (8%), MuleSoft (8%).
AWS
5 20%
Kubernetes
3 12%
Datadog
2 8%
vLLM
2 8%
Amazon EKS
1 4%
Figma
1 4%
Show all (11)
What developer tools does Tennr use?
TensorRT is named in 8% of job postings at Tennr, followed by Cursor (4%), HashiCorp Vault (4%), Terraform (4%).
What AI and ML technologies does Tennr use?
Claude is named in 8% of job postings at Tennr, followed by ChatGPT (4%), LLM (4%).
Which engineering practices does Tennr ask for?
Machine Learning is named in 16% of job postings at Tennr, followed by CI/CD (12%), AI Agents (8%), Agentic Workflows (4%).
CI/CD
3 12%
AI Agents
2 8%
Incident Management
1 4%
What does each Tennr team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
6 postingsDevOps
3 postingsHow does your stack fit Tennr?
How much does Tennr pay by technology?
Median stated pay of the postings that name each technology, against the median of all Tennr postings with stated pay: $205k across 20 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| TypeScript | 7 | $215k | +5% |
| AWS | 5 | $230k | +12% |
How is the Tennr 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 Tennr stack?
Tennr scores 90 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: 3; legacy ones: 0.
How common is the Tennr stack in its industry?
Share of the 698 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Tennr
Questions about the Tennr tech stack
What programming languages does Tennr use?
The languages named in Tennr job postings are TypeScript (36%), JavaScript (32%), Python (20%), SQL (12%), Node JS (8%), as a share of the 25 postings of the last 12 months.
Does Tennr use Cypress?
Yes. Cypress is named in 2 of 25 job postings (8%) and required in 2 of them.
What cloud and platforms does Tennr use?
The cloud and platforms named in Tennr job postings are AWS (5), Kubernetes (3), Datadog (2) (postings in brackets).
What skills do you need for a Backend job at Tennr?
Backend postings at Tennr most often require TypeScript (6), JavaScript (4), Node JS (2), PostgreSQL (2), out of 6 postings in the last 12 months.
Is the Tennr tech stack changing?
Yes. SQL, Datadog, Claude, Node JS first appeared in Tennr job postings in the last six months.
How modern is the Tennr tech stack?
Tennr scores 90 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: 3; legacy ones: 0.
How does Alion know the Tennr tech stack?
Alion reads every job posting Tennr publishes and tags the technologies each one names. The figures on this page count the 25 postings of the last 12 months and were updated on Nov 11, 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, "Tennr tech stack: 47 technologies from 25 job postings", as of Nov 11, 2026. https://alion.io/company/tennr/technologies