Willog tech stack
Willog builds mostly with SQL, Python. Its stack also includes AWS, Apache Kafka, BigQuery, Google BigQuery. SQL is named in 4 of the 5 job postings Willog published in the last 12 months (80%). Counted by Alion from the job postings of Willog, updated Sep 27, 2026.
What programming languages does Willog use?
SQL is named in 80% of job postings at Willog, followed by Python (40%).
What databases does Willog use?
BigQuery is named in 40% of job postings at Willog, followed by Google BigQuery (40%), Snowflake (40%).
BigQuery 
What cloud and platforms does Willog use?
AWS is named in 40% of job postings at Willog, followed by Apache Kafka (40%), GCP (40%), Kubernetes (40%).
What developer tools does Willog use?
dbt is named in 40% of job postings at Willog, followed by Docker (20%), Model Context Protocol (20%), Terraform (20%).
What AI and ML technologies does Willog use?
LLM is named in 40% of job postings at Willog, followed by Claude (20%).
Which engineering practices does Willog ask for?
ETL/ELT is named in 40% of job postings at Willog, followed by A/B Testing (20%), AI Agents (20%), RAG (20%).
How does your stack fit Willog?
How is the Willog 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 Willog stack?
Willog 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: 2; legacy ones: 0.
How common is the Willog stack in its industry?
Share of the 1,137 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Willog
Questions about the Willog tech stack
What programming languages does Willog use?
The languages named in Willog job postings are SQL (80%), Python (40%), as a share of the 5 postings of the last 12 months.
Does Willog use AWS?
Yes. AWS is named in 2 of 5 job postings (40%) and required in 2 of them.
What cloud and platforms does Willog use?
The cloud and platforms named in Willog job postings are AWS (2), Apache Kafka (2), GCP (2) (postings in brackets).
Is the Willog tech stack changing?
Yes. AWS, Apache Kafka, BigQuery, ETL/ELT first appeared in Willog job postings in the last six months.
How modern is the Willog tech stack?
Willog 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: 2; legacy ones: 0.
How does Alion know the Willog tech stack?
Alion reads every job posting Willog 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 Sep 27, 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, "Willog tech stack: 20 technologies from 5 job postings", as of Sep 27, 2026. https://alion.io/company/willog/technologies