Sinch tech stack
Sinch builds mostly with JavaScript, SQL, Java, TypeScript. Its stack also includes AWS, Kubernetes, PostgreSQL, MySQL. AWS is named in 25 of the 93 job postings Sinch published in the last 12 months (27%). Counted by Alion from the job postings of Sinch, updated Oct 11, 2026.
What programming languages does Sinch use?
JavaScript is named in 19% of job postings at Sinch, followed by SQL (18%), Java (16%), TypeScript (15%).
JavaScript
18 19%
SQL
17 18%
Java
15 16%
TypeScript
14 15%
Python
13 14%
Node JS
12 13%
Go
4 4%
Kotlin
4 4%
Show all (13)
What frameworks and libraries does Sinch use?
React.js is named in 9% of job postings at Sinch, followed by Spring Boot (4%), Dagster (3%), JUnit (3%).
React.js
8 9%
Spring Boot
4 4%
Dagster
3 3%
JUnit
3 3%
Commander.js
2 2%
PyTorch
2 2%
Scikit-learn
2 2%
TensorFlow
2 2%
Show all (18)
What databases does Sinch use?
PostgreSQL is named in 9% of job postings at Sinch, followed by MySQL (9%), Redis (6%), Snowflake (5%).
PostgreSQL
8 9%
MySQL
8 9%
Redis
6 6%
Snowflake
5 5%
BigQuery
4 4%
DynamoDB
4 4%
Google BigQuery
4 4%
ElasticSearch
3 3%
Show all (12)
What cloud and platforms does Sinch use?
AWS is named in 27% of job postings at Sinch, followed by Kubernetes (22%), Apache Kafka (17%), GCP (13%).
AWS
25 27%
Kubernetes
20 22%
Apache Kafka
16 17%
GCP
12 13%
Tableau
8 9%
Azure
8 9%
Grafana
6 6%
Show all (38)
What developer tools does Sinch use?
Rest API is named in 41% of job postings at Sinch, followed by Docker (19%), Microsoft Excel (12%), Terraform (8%).
Rest API
38 41%
Docker
18 19%
Terraform
7 8%
Git
6 6%
Copilot
6 6%
gRPC
4 4%
Cursor
4 4%
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What AI and ML technologies does Sinch use?
Claude is named in 3% of job postings at Sinch, followed by ChatGPT (1%), LLM (1%).
Which engineering practices does Sinch ask for?
CI/CD is named in 17% of job postings at Sinch, followed by AI Agents (12%), DNS (9%), Incident Management (8%).
CI/CD
16 17%
AI Agents
11 12%
Incident Management
7 8%
Self-Healing
4 4%
NLP
3 3%
Show all (30)
What does each Sinch team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
20 postingsFinance
12 postingsAnalytics
11 postingsDevOps
7 postingsHow does your stack fit Sinch?
How much does Sinch pay by technology?
Median stated pay of the postings that name each technology, against the median of all Sinch postings with stated pay: $100k across 55 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| AWS | 14 | $83k | −17% |
| Kubernetes | 14 | $81k | −19% |
| Apache Kafka | 11 | $90k | −10% |
| JavaScript | 11 | $82k | −18% |
| TypeScript | 10 | $83k | −17% |
| Node JS | 9 | $84k | −16% |
| Java | 9 | $80k | −20% |
| GCP | 7 | $92k | −8% |
| PostgreSQL | 7 | $82k | −18% |
| Linux | 7 | $63k | −37% |
How is the Sinch 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 Sinch stack?
Sinch scores 84 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: 3; legacy ones: 0.
How common is the Sinch stack in its industry?
Share of the 237 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Sinch apart
Companies with a stack like Sinch
Questions about the Sinch tech stack
What programming languages does Sinch use?
The languages named in Sinch job postings are JavaScript (19%), SQL (18%), Java (16%), TypeScript (15%), Python (14%), as a share of the 93 postings of the last 12 months.
Does Sinch use React.js?
Yes. React.js is named in 8 of 93 job postings (9%) and required in 6 of them.
What cloud and platforms does Sinch use?
The cloud and platforms named in Sinch job postings are AWS (25), Kubernetes (20), Apache Kafka (16) (postings in brackets).
What skills do you need for a Backend job at Sinch?
Backend postings at Sinch most often require AWS (14), Java (12), Kubernetes (11), TypeScript (11), out of 20 postings in the last 12 months.
Is the Sinch tech stack changing?
Yes. Ansible, Bash, Configuration Management, SLI/SLO/SLA first appeared in Sinch job postings in the last six months.
How modern is the Sinch tech stack?
Sinch scores 84 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: 3; legacy ones: 0.
How does Alion know the Sinch tech stack?
Alion reads every job posting Sinch publishes and tags the technologies each one names. The figures on this page count the 93 postings of the last 12 months and were updated on Oct 11, 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, "Sinch tech stack: 138 technologies from 93 job postings", as of Oct 11, 2026. https://alion.io/company/sinch/technologies