Otter.ai tech stack

Otter.ai builds mostly with Python, C++, Java, Go. Its stack also includes AWS, Apache Kafka, MySQL, PyTorch. LLM is named in 7 of the 15 job postings Otter.ai published in the last 12 months (47%). Counted by Alion from the job postings of Otter.ai, updated Oct 5, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 5, 2026
Technologies in use
54
Postings analysed
15
Open now
13
Modernity
87 /100

What programming languages does Otter.ai use?

Python is named in 40% of job postings at Otter.ai, followed by C++ (20%), Java (20%), Go (13%).

Python 6 40% required in 83% · 5 open now · since Jan 2024
C++ 3 20% required in 100% · 2 open now · since Jan 2024
Java 3 20% required in 100% · 3 open now · since Apr 2025
Go 2 13% required in 100% · 2 open now · since Apr 2025
SQL 2 13% required in 50% · 2 open now · since Dec 2025
Apex 1 7% required in 100% · 1 open now · since Jul 2026

What frameworks and libraries does Otter.ai use?

PyTorch is named in 20% of job postings at Otter.ai, followed by Django (20%), JAX (13%), Dagster (7%).

PyTorch 3 20% required in 100% · 3 open now · since Feb 2026
Django 3 20% required in 67% · 3 open now · since Apr 2025
JAX 2 13% required in 100% · 2 open now · since Feb 2026
Dagster 1 7% required in 100% · 1 open now · since Dec 2025
FastAPI 1 7% optional · 1 open now · since Oct 2026

What databases does Otter.ai use?

MySQL is named in 20% of job postings at Otter.ai, followed by Cassandra (13%), ElasticSearch (13%), Redis (13%).

MySQL 3 20% required in 100% · 3 open now · since Apr 2025
Cassandra 2 13% required in 100% · 2 open now · since Apr 2025
ElasticSearch 2 13% required in 100% · 2 open now · since Apr 2025
Redis 2 13% required in 100% · 2 open now · since Apr 2025
Snowflake 2 13% required in 100% · 2 open now · since Dec 2025
BigQuery 1 7% required in 100% · 1 open now · since Aug 2026
Google BigQuery 1 7% required in 100% · 1 open now · since Aug 2026

What cloud and platforms does Otter.ai use?

AWS is named in 33% of job postings at Otter.ai, followed by Apache Kafka (20%), Databricks (13%), Kubernetes (13%).

AWS 5 33% required in 100% · 5 open now · since Apr 2025
Apache Kafka 3 20% required in 100% · 3 open now · since Apr 2025
Databricks 2 13% required in 100% · 2 open now · since Dec 2025
Kubernetes 2 13% required in 100% · 2 open now · since Aug 2025
Linux 2 13% optional · 2 open now · since Apr 2025
Airflow 1 7% required in 100% · 1 open now · since Dec 2025
Amazon EC2 1 7% required in 100% · 1 open now · since Oct 2026
Amazon EKS 1 7% required in 100% · 1 open now · since Oct 2026
Show all (11)
AppsFlyer SDK1
Prefect1
Spark1

What developer tools does Otter.ai use?

Docker is named in 7% of job postings at Otter.ai, followed by Terraform (7%), dbt (7%), WebSockets (7%).

Docker 1 7% required in 100% · 1 open now · since Dec 2025
Terraform 1 7% required in 100% · 1 open now · since Aug 2025
dbt 1 7% required in 100% · 1 open now · since Aug 2026
WebSockets 1 7% optional · 1 open now · since Oct 2026

What AI and ML technologies does Otter.ai use?

LLM is named in 47% of job postings at Otter.ai, followed by ChatGPT (7%), Claude (7%).

LLM 7 47% required in 100% · 5 open now · since Apr 2025
ChatGPT 1 7% required in 100% · 1 open now · since Jun 2026
Claude 1 7% required in 100% · 1 open now · since Jun 2026

Which engineering practices does Otter.ai ask for?

Machine Learning is named in 53% of job postings at Otter.ai, followed by AI Agents (47%), Edge AI (33%), Speech Recognition (27%).

Machine Learning 8 53% required in 100% · 7 open now · since Apr 2025
AI Agents 7 47% required in 100% · 5 open now · since Feb 2026
Edge AI 5 33% required in 100% · 5 open now · since Apr 2025
Speech Recognition 4 27% required in 100% · 4 open now · since Feb 2026
Fine-tuning 3 20% required in 100% · 3 open now · since Feb 2026
NLP 3 20% required in 100% · 2 open now · since Jan 2024
Post-training 3 20% required in 100% · 3 open now · since Feb 2026
Text-to-Speech 3 20% required in 100% · 3 open now · since Feb 2026
Show all (18)
Tool Use3
Multimodal AI2
CI/CD1
ETL/ELT1
Embeddings1
IAM1
Incident Management1
RAG1
Semantic Search1
Semantic Search1

What does each Otter.ai team work with?

The technologies each team's postings require most often, with the number of postings that require them.

AI/ML

7 postings
LLM6
PyTorch3
JAX2

Backend

3 postings
AWS3
Apache Kafka3
Java3
Python3
C++2
Cassandra2

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How is the Otter.ai 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.

Not named for 6 months
JAXFeb 2026
Multimodal AIFeb 2026

How modern is the Otter.ai stack?

Cutting-edge AI adopter 87/100

Otter.ai scores 87 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 Otter.ai stack in its industry?

Share of the 193 companies in the same industries, whose stack Alion knows, that use each technology.

LLM52%
Python73%
AWS56%
Apache Kafka19%
C++20%
Django11%
Java24%
MySQL13%
PyTorch26%
Cassandra4%

Questions about the Otter.ai tech stack

What programming languages does Otter.ai use?

The languages named in Otter.ai job postings are Python (40%), C++ (20%), Java (20%), Go (13%), SQL (13%), as a share of the 15 postings of the last 12 months.

Does Otter.ai use PyTorch?

Yes. PyTorch is named in 3 of 15 job postings (20%) and required in 3 of them.

What cloud and platforms does Otter.ai use?

The cloud and platforms named in Otter.ai job postings are AWS (5), Apache Kafka (3), Databricks (2) (postings in brackets).

What skills do you need for a AI/ML job at Otter.ai?

AI/ML postings at Otter.ai most often require LLM (6), PyTorch (3), JAX (2), out of 7 postings in the last 12 months.

Is the Otter.ai tech stack changing?

No new technology has appeared in Otter.ai job postings in the last six months.

How modern is the Otter.ai tech stack?

Otter.ai scores 87 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 Otter.ai tech stack?

Alion reads every job posting Otter.ai publishes and tags the technologies each one names. The figures on this page count the 15 postings of the last 12 months and were updated on Oct 5, 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, "Otter.ai tech stack: 54 technologies from 15 job postings", as of Oct 5, 2026. https://alion.io/company/otter-ai/technologies

Licence: CC BY-SA 4.0JSON