Rain tech stack
Rain builds mostly with SQL, Python, Go, LookML. Its stack also includes AWS, Amazon ECS, PostgreSQL, Flink. SQL is named in 7 of the 8 job postings Rain published in the last 12 months (88%). Counted by Alion from the job postings of Rain, updated Oct 1, 2026.
What programming languages does Rain use?
SQL is named in 88% of job postings at Rain, followed by Python (63%), Go (50%), LookML (13%).
What frameworks and libraries does Rain use?
Flink is named in 25% of job postings at Rain, followed by Pandas (13%), SciPy (13%), XGBoost (13%).
What databases does Rain use?
PostgreSQL is named in 25% of job postings at Rain, followed by Snowflake (13%).
PostgreSQL
2 25%
Snowflake
1 13%
What cloud and platforms does Rain use?
AWS is named in 50% of job postings at Rain, followed by Amazon ECS (50%), Apache Kafka (50%), GitHub Actions (50%).
AWS
4 50%
Apache Kafka
4 50%
GitHub Actions
4 50%
GitLab CI
4 50%
Kubernetes
4 50%
Amazon EKS
2 25%
Show all (15)
What developer tools does Rain use?
Docker is named in 50% of job postings at Rain, followed by Git (13%).
Which engineering practices does Rain ask for?
CI/CD is named in 50% of job postings at Rain, followed by A/B Testing (13%), Machine Learning (13%).
How does your stack fit Rain?
How modern is the Rain stack?
Rain scores 74 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the Rain stack in its industry?
Share of the 67 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Rain
Questions about the Rain tech stack
What programming languages does Rain use?
The languages named in Rain job postings are SQL (88%), Python (63%), Go (50%), LookML (13%), as a share of the 8 postings of the last 12 months.
Does Rain use Flink?
Yes. Flink is named in 2 of 8 job postings (25%) and required in 2 of them.
What cloud and platforms does Rain use?
The cloud and platforms named in Rain job postings are AWS (4), Amazon ECS (4), Apache Kafka (4) (postings in brackets).
Is the Rain tech stack changing?
No new technology has appeared in Rain job postings in the last six months.
How modern is the Rain tech stack?
Rain scores 74 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the Rain tech stack?
Alion reads every job posting Rain publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Oct 1, 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, "Rain tech stack: 30 technologies from 8 job postings", as of Oct 1, 2026. https://alion.io/company/rainapp/technologies