Syren tech stack
Syren builds mostly with Python, SQL, JavaScript, C#. Its stack also includes Azure, Databricks, Delta Lake, LangChain. Python is named in 19 of the 29 job postings Syren published in the last 12 months (66%). Counted by Alion from the job postings of Syren, updated Oct 17, 2026.
What programming languages does Syren use?
Python is named in 66% of job postings at Syren, followed by SQL (59%), JavaScript (10%), C# (3%).
What frameworks and libraries does Syren use?
LangChain is named in 14% of job postings at Syren, followed by LangGraph (14%), FastAPI (10%), React.js (10%).
LangChain
4 14%
LangGraph
4 14%
FastAPI
3 10%
React.js
3 10%
AutoGen
2 7%
CrewAI
2 7%
Pydantic
2 7%
Dapper
1 3%
Show all (16)
What databases does Syren use?
Delta Lake is named in 14% of job postings at Syren, followed by Azure SQL Database (10%), MS SQL (10%), Oracle (7%).
Delta Lake
4 14%
Azure SQL Database
3 10%
MS SQL
3 10%
Oracle
2 7%
Snowflake
2 7%
Azure Cosmos DB
1 3%
Neo4j
1 3%
Teradata
1 3%
What cloud and platforms does Syren use?
Azure is named in 62% of job postings at Syren, followed by Databricks (45%), Spark (38%), AWS (17%).
Azure
18 62%
Databricks
13 45%
Spark
11 38%
AWS
5 17%
GCP
5 17%
Power BI
4 14%
Microsoft Fabric
3 10%
MLFlow
2 7%
Show all (19)
What developer tools does Syren use?
pySpark is named in 34% of job postings at Syren, followed by Azure Data Factory (24%), Jenkins (10%), Git (7%).
pySpark
10 34%
Jenkins
3 10%
Git
2 7%
Rest API
2 7%
Docker
2 7%
Show all (9)
What AI and ML technologies does Syren use?
LLM is named in 21% of job postings at Syren, followed by LoRA (3%), PEFT (3%).
Which engineering practices does Syren ask for?
CI/CD is named in 31% of job postings at Syren, followed by ETL/ELT (28%), AI Agents (24%), RAG (24%).
CI/CD
9 31%
AI Agents
7 24%
RAG
7 24%
Function Calling
3 10%
Show all (25)
What does each Syren team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
12 postingsAI/ML
6 postingsBackend
3 postingsHow does your stack fit Syren?
How is the Syren 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 Syren stack?
Syren scores 85 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 Syren stack in its industry?
Share of the 2,793 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Syren apart
Companies with a stack like Syren
Questions about the Syren tech stack
What programming languages does Syren use?
The languages named in Syren job postings are Python (66%), SQL (59%), JavaScript (10%), C# (3%), Scala (3%), as a share of the 29 postings of the last 12 months.
Does Syren use LangChain?
Yes. LangChain is named in 4 of 29 job postings (14%) and required in 4 of them.
What cloud and platforms does Syren use?
The cloud and platforms named in Syren job postings are Azure (18), Databricks (13), Spark (11) (postings in brackets).
What skills do you need for a Data Science job at Syren?
Data Science postings at Syren most often require SQL (9), Azure (8), Databricks (8), Python (7), out of 12 postings in the last 12 months.
Is the Syren tech stack changing?
Yes. LLM Evaluation, Human-in-the-Loop, MLFlow, Microsoft Entra ID first appeared in Syren job postings in the last six months.
How modern is the Syren tech stack?
Syren scores 85 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 Syren tech stack?
Alion reads every job posting Syren publishes and tags the technologies each one names. The figures on this page count the 29 postings of the last 12 months and were updated on Oct 17, 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, "Syren tech stack: 86 technologies from 29 job postings", as of Oct 17, 2026. https://alion.io/company/syrencloud/technologies