GRAIL tech stack
GRAIL builds mostly with Python, SQL, TypeScript, C++. Its stack also includes AWS, Kubernetes, Snowflake, Amazon Redshift. Python is named in 19 of the 23 job postings GRAIL published in the last 12 months (83%). Counted by Alion from the job postings of GRAIL, updated Sep 26, 2026.
What programming languages does GRAIL use?
Python is named in 83% of job postings at GRAIL, followed by SQL (35%), TypeScript (30%), C++ (26%).
C++ 
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What frameworks and libraries does GRAIL use?
LangChain is named in 13% of job postings at GRAIL, followed by React.js (13%), PyTorch (9%), PyTorch C++ (9%).
LangChain
3 13%
React.js
3 13%
PyTorch
2 9%
PyTorch C++
2 9%
Scikit-learn
2 9%
Spring Boot
2 9%
TensorFlow
2 9%
TensorFlow C++
2 9%
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What databases does GRAIL use?
Snowflake is named in 17% of job postings at GRAIL, followed by Amazon Redshift (13%), PostgreSQL (9%), Apache Iceberg (4%).
Snowflake
4 17%
Amazon Redshift
3 13%
PostgreSQL
2 9%
Apache Iceberg
1 4%
MySQL
1 4%
OpenSearch
1 4%
Redis
1 4%
ElasticSearch
1 4%
What cloud and platforms does GRAIL use?
AWS is named in 65% of job postings at GRAIL, followed by Kubernetes (30%), Tableau (26%), Power BI (22%).
AWS
15 65%
Kubernetes
7 30%
Tableau
6 26%
Power BI
5 22%
GCP
5 22%
AWS Bedrock
3 13%
Azure
3 13%
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What developer tools does GRAIL use?
Terraform is named in 22% of job postings at GRAIL, followed by Git (22%), Ansible (13%), Rest API (13%).
Terraform
5 22%
Git
5 22%
Ansible
3 13%
Rest API
3 13%
gRPC
3 13%
Jenkins
2 9%
Prometheus
2 9%
Docker
2 9%
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What AI and ML technologies does GRAIL use?
LLM is named in 9% of job postings at GRAIL, followed by Claude (4%).
Which engineering practices does GRAIL ask for?
CI/CD is named in 39% of job postings at GRAIL, followed by ETL/ELT (17%), Platform Engineering (17%), RAG (17%).
CI/CD
9 39%
Platform Engineering
4 17%
RAG
4 17%
AI Agents
3 13%
Show all (21)
What does each GRAIL team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
8 postingsData Science
4 postingsIndustrial Engineering
3 postingsHow does your stack fit GRAIL?
How modern is the GRAIL stack?
GRAIL scores 82 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: 2; legacy ones: 0.
How common is the GRAIL stack in its industry?
Share of the 71 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like GRAIL
Questions about the GRAIL tech stack
What programming languages does GRAIL use?
The languages named in GRAIL job postings are Python (83%), SQL (35%), TypeScript (30%), C++ (26%), Go (22%), as a share of the 23 postings of the last 12 months.
Does GRAIL use LangChain?
Yes. LangChain is named in 3 of 23 job postings (13%) and required in 3 of them.
What cloud and platforms does GRAIL use?
The cloud and platforms named in GRAIL job postings are AWS (15), Kubernetes (7), Tableau (6) (postings in brackets).
What skills do you need for a Backend job at GRAIL?
Backend postings at GRAIL most often require Python (8), AWS (6), JavaScript (5), TypeScript (5), out of 8 postings in the last 12 months.
Is the GRAIL tech stack changing?
No new technology has appeared in GRAIL job postings in the last six months.
How modern is the GRAIL tech stack?
GRAIL scores 82 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: 2; legacy ones: 0.
How does Alion know the GRAIL tech stack?
Alion reads every job posting GRAIL publishes and tags the technologies each one names. The figures on this page count the 23 postings of the last 12 months and were updated on Sep 26, 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, "GRAIL tech stack: 101 technologies from 23 job postings", as of Sep 26, 2026. https://alion.io/company/grail/technologies