SentiLink tech stack
SentiLink builds mostly with Python, SQL, PHP, C++. Its stack also includes AWS, PostgreSQL, Amazon Redshift, Amazon S3. Python is named in 33 of the 43 job postings SentiLink published in the last 12 months (77%). Counted by Alion from the job postings of SentiLink, updated Sep 28, 2026.
What programming languages does SentiLink use?
Python is named in 77% of job postings at SentiLink, followed by SQL (12%), PHP (5%), C++ (2%).
What frameworks and libraries does SentiLink use?
Hadoop is named in 5% of job postings at SentiLink, followed by Scikit-learn (5%), XGBoost (5%), Flink (2%).
What databases does SentiLink use?
PostgreSQL is named in 67% of job postings at SentiLink, followed by Amazon Redshift (49%), OpenSearch (21%), Google BigQuery (7%).
PostgreSQL
29 67%
Amazon Redshift
21 49%
OpenSearch
9 21%
Google BigQuery
3 7%
Snowflake
3 7%
BigQuery
2 5%
ElasticSearch
2 5%
Neo4j
2 5%
Show all (9)
What cloud and platforms does SentiLink use?
AWS is named in 72% of job postings at SentiLink, followed by Amazon S3 (47%), Amazon EC2 (40%), Kubernetes (23%).
AWS
31 72%
Amazon EC2
17 40%
Kubernetes
10 23%
Datadog
6 14%
AWS Lambda
5 12%
Amazon EKS
4 9%
Show all (24)
What developer tools does SentiLink use?
Docker is named in 26% of job postings at SentiLink, followed by Terraform (14%), Prometheus (14%), Terragrunt (9%).
Docker
11 26%
Terraform
6 14%
Prometheus
6 14%
Terragrunt
4 9%
WordPress
2 5%
Adobe Illustrator
1 2%
Canva
1 2%
ArgoCD
1 2%
What AI and ML technologies does SentiLink use?
LLM is named in 7% of job postings at SentiLink, followed by Claude (2%).
Which engineering practices does SentiLink ask for?
Machine Learning is named in 44% of job postings at SentiLink, followed by SLI/SLO/SLA (12%), CI/CD (7%), ETL/ELT (7%).
SLI/SLO/SLA
5 12%
CI/CD
3 7%
DeFi
2 5%
Platform Engineering
1 2%
Show all (10)
What does each SentiLink team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Data Science
7 postingsLeadership
6 postingsBackend
6 postingsFinance
5 postingsAI/ML
4 postingsDevOps
4 postingsHow does your stack fit SentiLink?
How much does SentiLink pay by technology?
Median stated pay of the postings that name each technology, against the median of all SentiLink postings with stated pay: $240k across 35 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 25 | $240k | 0% |
| AWS | 23 | $240k | 0% |
| PostgreSQL | 22 | $240k | 0% |
| Amazon Redshift | 18 | $235k | −2% |
| Amazon S3 | 18 | $235k | −2% |
| Amazon EC2 | 15 | $240k | 0% |
| OpenSearch | 8 | $250k | +4% |
| Kubernetes | 5 | $250k | +4% |
| SQL | 5 | $240k | 0% |
| AWS Lambda | 5 | $230k | −4% |
How is the SentiLink 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 SentiLink stack?
SentiLink scores 80 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 SentiLink stack in its industry?
Share of the 321 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like SentiLink
Questions about the SentiLink tech stack
What programming languages does SentiLink use?
The languages named in SentiLink job postings are Python (77%), SQL (12%), PHP (5%), C++ (2%), Rust (2%), as a share of the 43 postings of the last 12 months.
Does SentiLink use Hadoop?
Yes. Hadoop is named in 2 of 43 job postings (5%) and required in 2 of them.
What cloud and platforms does SentiLink use?
The cloud and platforms named in SentiLink job postings are AWS (31), Amazon S3 (20), Amazon EC2 (17) (postings in brackets).
What skills do you need for a Data Science job at SentiLink?
Data Science postings at SentiLink most often require AWS (7), Amazon Redshift (7), PostgreSQL (7), Python (7), out of 7 postings in the last 12 months.
Is the SentiLink tech stack changing?
Yes. ElasticSearch, Flyte, MLFlow, Neo4j first appeared in SentiLink job postings in the last six months.
How modern is the SentiLink tech stack?
SentiLink scores 80 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 SentiLink tech stack?
Alion reads every job posting SentiLink publishes and tags the technologies each one names. The figures on this page count the 43 postings of the last 12 months and were updated on Sep 28, 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, "SentiLink tech stack: 64 technologies from 43 job postings", as of Sep 28, 2026. https://alion.io/company/sentilink/technologies