Oscilar tech stack

Oscilar builds mostly with Python, Java, SQL, JavaScript. Its stack also includes Apache Kafka, AWS, ClickHouse, Snowflake. Apache Kafka is named in 13 of the 27 job postings Oscilar published in the last 12 months (48%). Counted by Alion from the job postings of Oscilar, updated Sep 30, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 30, 2026
Technologies in use
76
Postings analysed
27
Open now
18
Modernity
86 /100
New in 6 months
8

What programming languages does Oscilar use?

Python is named in 33% of job postings at Oscilar, followed by Java (26%), SQL (22%), JavaScript (11%).

Python 9 33% required in 100% · 3 open now · since Mar 2026
Java 7 26% required in 71% · 4 open now · since Dec 2025
SQL 6 22% required in 100% · 2 open now · since Dec 2025
JavaScript 3 11% required in 100% · 3 open now · since Oct 2025
TypeScript 3 11% required in 100% · 3 open now · since Oct 2025
Scala 1 4% required in 100% · since May 2026

What frameworks and libraries does Oscilar use?

Flink is named in 4% of job postings at Oscilar, followed by LangChain (4%), LangGraph (4%), Dask (4%).

Flink 1 4% required in 100% · since May 2026
LangChain 1 4% required in 100% · 1 open now · since Jul 2026
LangGraph 1 4% required in 100% · 1 open now · since Jul 2026
Dask 1 4% optional · 1 open now · since Aug 2026

What databases does Oscilar use?

ClickHouse is named in 26% of job postings at Oscilar, followed by Snowflake (15%), PostgreSQL (7%), Amazon Redshift (4%).

ClickHouse 7 26% required in 86% · 4 open now · since Dec 2025
Snowflake 4 15% required in 100% · 1 open now · since Dec 2025
PostgreSQL 2 7% required in 100% · since Mar 2026
Amazon Redshift 1 4% required in 100% · since Mar 2026
ElasticSearch 1 4% required in 100% · since Mar 2026
Redis 1 4% required in 100% · since Mar 2026
Delta Lake 1 4% optional · 1 open now · since Aug 2026

What cloud and platforms does Oscilar use?

Apache Kafka is named in 48% of job postings at Oscilar, followed by AWS (44%), Kubernetes (22%), GCP (19%).

Apache Kafka 13 48% required in 100% · 10 open now · since Dec 2025
AWS 12 44% required in 92% · 6 open now · since Dec 2025
Kubernetes 6 22% required in 83% · 4 open now · since Dec 2025
GCP 5 19% required in 100% · 2 open now · since Dec 2025
Azure 4 15% required in 100% · 2 open now · since Dec 2025
GitHub 3 11% required in 100% · 2 open now · since Oct 2025
Postman 3 11% required in 100% · 1 open now · since Dec 2025
AWS Bedrock 2 7% required in 100% · 1 open now · since May 2026
Show all (21)
AWS Lambda2
Spark2
Framer2
Airflow1
Amazon CloudWatch1
Amazon S31
Anthropic1
OpenAI1
RabbitMQ1
Snyk1
Vercel1
AWS Step Functions1
Databricks1

What developer tools does Oscilar use?

Git is named in 22% of job postings at Oscilar, followed by Rest API (22%), Docker (15%), Gradle (15%).

Git 6 22% required in 100% · 5 open now · since Oct 2025
Rest API 6 22% required in 100% · 3 open now · since Oct 2025
Docker 4 15% required in 100% · 3 open now · since Dec 2025
Gradle 4 15% required in 100% · 3 open now · since Dec 2025
Jenkins 4 15% required in 100% · 3 open now · since Dec 2025
Maven 4 15% required in 100% · 3 open now · since Dec 2025
Cursor 3 11% required in 100% · 1 open now · since Dec 2025
OpenAI Codex 3 11% required in 100% · 1 open now · since Dec 2025
Show all (17)
Babel2
Model Context Protocol2
Rollup2
Webpack2
Dependabot1
Node-RED1
Semgrep1
dbt1
CodeQL1

What AI and ML technologies does Oscilar use?

Claude is named in 22% of job postings at Oscilar, followed by LLM (19%), ChatGPT (7%).

Claude 6 22% required in 100% · 3 open now · since Dec 2025
LLM 5 19% required in 100% · 2 open now · since Dec 2025
ChatGPT 2 7% required in 100% · 2 open now · since Jul 2026

Which engineering practices does Oscilar ask for?

AI Agents is named in 44% of job postings at Oscilar, followed by CI/CD (30%), ETL/ELT (22%), A/B Testing (15%).

AI Agents 12 44% required in 100% · 7 open now · since Dec 2025
CI/CD 8 30% required in 100% · 6 open now · since Oct 2025
ETL/ELT 6 22% required in 100% · 2 open now · since Dec 2025
A/B Testing 4 15% required in 50% · 3 open now · since May 2026
Function Calling 3 11% required in 100% · 1 open now · since Dec 2025
Human-in-the-Loop 3 11% required in 100% · 1 open now · since Dec 2025
Agentic Workflows 2 7% required in 100% · 1 open now · since Dec 2025
Embeddings 2 7% required in 100% · 1 open now · since May 2026
Show all (18)
LLM Guardrails2
Machine Learning2
Tool Use2
Anomaly Detection1
Edge AI1
Feature Store1
RAG1
Self-Supervised Learning1
Tokenization1
IAM1

What does each Oscilar team work with?

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

Backend

7 postings
AWS7
Kubernetes5
Apache Kafka4
ClickHouse4
Docker4
Git4

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How much does Oscilar pay by technology?

Median stated pay of the postings that name each technology, against the median of all Oscilar postings with stated pay: $219k across 24 postings.

TechnologyPostings with payMedianvs company median
Apache Kafka13$225k+3%
AWS9$158k−28%
Python8$211k−3%
Java7$112k−49%
Kubernetes6$135k−38%
ClickHouse6$135k−39%

How is the Oscilar 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.

First appeared
FramerJul 2026
ChatGPTJul 2026
Model Context ProtocolJul 2026
A/B TestingMay 2026
EmbeddingsMay 2026
AWS BedrockMay 2026
LLM GuardrailsMay 2026
Machine LearningMay 2026
Rising
Apache Kafka36% → 73%
A/B Testing9% → 27%
CI/CD18% → 27%
ClickHouse18% → 27%
Kubernetes18% → 27%
Falling
ETL/ELT45% → 0%
SQL36% → 9%
Python45% → 27%
LLM27% → 9%
Not named for 6 months
BabelFeb 2026
RollupFeb 2026
WebpackFeb 2026

How modern is the Oscilar stack?

Cutting-edge AI adopter 86/100

Oscilar scores 86 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 Oscilar stack in its industry?

Share of the 380 companies in the same industries, whose stack Alion knows, that use each technology.

Apache Kafka25%
AWS60%
Python69%
ClickHouse6%
Java30%
Claude31%
Kubernetes47%
SQL51%
GCP38%
LLM44%

Questions about the Oscilar tech stack

What programming languages does Oscilar use?

The languages named in Oscilar job postings are Python (33%), Java (26%), SQL (22%), JavaScript (11%), TypeScript (11%), as a share of the 27 postings of the last 12 months.

Does Oscilar use Apache Kafka?

Yes. Apache Kafka is named in 13 of 27 job postings (48%) and required in 13 of them.

What cloud and platforms does Oscilar use?

The cloud and platforms named in Oscilar job postings are Apache Kafka (13), AWS (12), Kubernetes (6) (postings in brackets).

What skills do you need for a Backend job at Oscilar?

Backend postings at Oscilar most often require AWS (7), Kubernetes (5), Apache Kafka (4), ClickHouse (4), out of 7 postings in the last 12 months.

Is the Oscilar tech stack changing?

Yes. Framer, ChatGPT, Model Context Protocol, A/B Testing first appeared in Oscilar job postings in the last six months.

How modern is the Oscilar tech stack?

Oscilar scores 86 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 Oscilar tech stack?

Alion reads every job posting Oscilar publishes and tags the technologies each one names. The figures on this page count the 27 postings of the last 12 months and were updated on Sep 30, 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, "Oscilar tech stack: 76 technologies from 27 job postings", as of Sep 30, 2026. https://alion.io/company/oscilar/technologies

Licence: CC BY-SA 4.0JSON