Black Turtle tech stack
Black Turtle builds mostly with Java, Python, JavaScript, C++. Its stack also includes Kubernetes, AWS, LangChain, Pinecone. Java is named in 4 of the 5 job postings Black Turtle published in the last 12 months (80%). Counted by Alion from the job postings of Black Turtle, updated Oct 21, 2026.
What programming languages does Black Turtle use?
Java is named in 80% of job postings at Black Turtle, followed by Python (60%), JavaScript (40%), C++ (20%).
What frameworks and libraries does Black Turtle use?
LangChain is named in 40% of job postings at Black Turtle, followed by FAISS (20%), PyTorch (20%), Spring Boot (20%).
LangChain
2 40%
FAISS
1 20%
PyTorch
1 20%
Spring Boot
1 20%
TensorFlow
1 20%
Transformers
1 20%
JAX
1 20%
Micronaut
1 20%
Show all (12)
What databases does Black Turtle use?
Pinecone is named in 20% of job postings at Black Turtle, followed by Weaviate (20%).
What cloud and platforms does Black Turtle use?
Kubernetes is named in 40% of job postings at Black Turtle, followed by AWS (40%), Azure (40%), GCP (40%).
Kubernetes
2 40%
AWS
2 40%
Azure
2 40%
GCP
2 40%
Istio
1 20%
Linkerd
1 20%
What developer tools does Black Turtle use?
Docker is named in 40% of job postings at Black Turtle, followed by Git (20%), Gradle (20%), Maven (20%).
What AI and ML technologies does Black Turtle use?
Claude is named in 20% of job postings at Black Turtle, followed by LLM (20%), Mistral (20%).
Which engineering practices does Black Turtle ask for?
CI/CD is named in 40% of job postings at Black Turtle, followed by Machine Learning (40%), AI Agents (40%), Edge AI (20%).
CI/CD
2 40%
AI Agents
2 40%
Function Calling
1 20%
HPC
1 20%
Multimodal AI
1 20%
Show all (15)
How does your stack fit Black Turtle?
How modern is the Black Turtle stack?
Black Turtle scores 89 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 Black Turtle stack in its industry?
Share of the 5,124 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Black Turtle
Questions about the Black Turtle tech stack
What programming languages does Black Turtle use?
The languages named in Black Turtle job postings are Java (80%), Python (60%), JavaScript (40%), C++ (20%), Node JS (20%), as a share of the 5 postings of the last 12 months.
Does Black Turtle use LangChain?
Yes. LangChain is named in 2 of 5 job postings (40%) and required in 2 of them.
What cloud and platforms does Black Turtle use?
The cloud and platforms named in Black Turtle job postings are Kubernetes (2), AWS (2), Azure (2) (postings in brackets).
Is the Black Turtle tech stack changing?
No new technology has appeared in Black Turtle job postings in the last six months.
How modern is the Black Turtle tech stack?
Black Turtle scores 89 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 Black Turtle tech stack?
Alion reads every job posting Black Turtle publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 21, 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, "Black Turtle tech stack: 49 technologies from 5 job postings", as of Oct 21, 2026. https://alion.io/company/black-turtle-2/technologies