Smile tech stack
Smile builds mostly with Python, Java, Sass, JavaScript. Its stack also includes PostgreSQL, AWS, Kubernetes, Apache Solr. Python is named in 2 of the 3 job postings Smile published in the last 12 months (67%). Counted by Alion from the job postings of Smile, updated Oct 16, 2026.
What programming languages does Smile use?
Python is named in 67% of job postings at Smile, followed by Java (33%), Sass (33%), JavaScript (33%).
What frameworks and libraries does Smile use?
AutoGen is named in 33% of job postings at Smile, followed by Bootstrap (33%), CrewAI (33%), JUnit (33%).
What databases does Smile use?
PostgreSQL is named in 67% of job postings at Smile, followed by Apache Solr (33%).
PostgreSQL
2 67%
Apache Solr
1 33%
What cloud and platforms does Smile use?
AWS is named in 33% of job postings at Smile, followed by Kubernetes (33%), SonarQube (33%).
What developer tools does Smile use?
Apache Tomcat is named in 33% of job postings at Smile, followed by Docker (33%), Git (33%), Gitea (33%).
What AI and ML technologies does Smile use?
LLM is named in 33% of job postings at Smile, followed by Mistral (33%).
Which engineering practices does Smile ask for?
CI/CD is named in 100% of job postings at Smile, followed by AI Agents (33%), EU AI Act (33%), Few-Shot Learning (33%).
CI/CD
3 100%
AI Agents
1 33%
Few-Shot Learning
1 33%
Fine-tuning
1 33%
HPC
1 33%
Prompt Engineering
1 33%
Show all (9)
How does your stack fit Smile?
How modern is the Smile stack?
Smile 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 Smile stack in its industry?
Share of the 5,024 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Smile
Questions about the Smile tech stack
What programming languages does Smile use?
The languages named in Smile job postings are Python (67%), Java (33%), Sass (33%), JavaScript (33%), Kotlin (33%), as a share of the 3 postings of the last 12 months.
Does Smile use PostgreSQL?
Yes. PostgreSQL is named in 2 of 3 job postings (67%) and required in 2 of them.
What cloud and platforms does Smile use?
The cloud and platforms named in Smile job postings are AWS (1), Kubernetes (1), SonarQube (1) (postings in brackets).
Is the Smile tech stack changing?
No new technology has appeared in Smile job postings in the last six months.
How modern is the Smile tech stack?
Smile 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 Smile tech stack?
Alion reads every job posting Smile publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 16, 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, "Smile tech stack: 35 technologies from 3 job postings", as of Oct 16, 2026. https://alion.io/company/smile/technologies