Siftstack tech stack
Siftstack builds mostly with Go, TypeScript, JavaScript, Rust. Its stack also includes AWS, Kubernetes, React.js, Flink. AWS is named in 30 of the 36 job postings Siftstack published in the last 12 months (83%). Counted by Alion from the job postings of Siftstack, updated Sep 30, 2026.
What programming languages does Siftstack use?
Go is named in 78% of job postings at Siftstack, followed by TypeScript (72%), JavaScript (72%), Rust (50%).
What frameworks and libraries does Siftstack use?
React.js is named in 72% of job postings at Siftstack, followed by Flink (72%), Redux (64%), Next.js (39%).
React.js
26 72%
Flink
26 72%
Redux
23 64%
Next.js
14 39%
Apache ECharts
13 36%
D3.js
12 33%
Radix UI
10 28%
Tailwind CSS
10 28%
What databases does Siftstack use?
PostgreSQL is named in 44% of job postings at Siftstack, followed by InfluxDB (39%), Druid (36%), DuckDB (28%).
QuestDB 
What cloud and platforms does Siftstack use?
AWS is named in 83% of job postings at Siftstack, followed by Kubernetes (72%), GitHub Actions (72%), Apache Kafka (72%).
AWS
30 83%
Kubernetes
26 72%
GitHub Actions
26 72%
Apache Kafka
26 72%
Azure
18 50%
GCP
18 50%
Grafana
16 44%
Show all (13)
What developer tools does Siftstack use?
Docker is named in 72% of job postings at Siftstack, followed by Terraform (67%), gRPC (44%), ArgoCD (44%).
Docker
26 72%
Terraform
24 67%
gRPC
16 44%
ArgoCD
16 44%
Prometheus
16 44%
Kustomize
13 36%
Terragrunt
13 36%
Show all (12)
What AI and ML technologies does Siftstack use?
LLM is named in 33% of job postings at Siftstack.
LLM
12 33%
Which engineering practices does Siftstack ask for?
Time Series Forecasting is named in 69% of job postings at Siftstack, followed by AI Agents (33%), CI/CD (19%), LLM Guardrails (17%).
Time Series Forecasting
25 69%
AI Agents
12 33%
CI/CD
7 19%
Function Calling
6 17%
Platform Engineering
4 11%
What does each Siftstack team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
19 postingsFrontend
10 postingsHow does your stack fit Siftstack?
How much does Siftstack pay by technology?
Median stated pay of the postings that name each technology, against the median of all Siftstack postings with stated pay: $200k across 36 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| AWS | 30 | $200k | 0% |
| Go | 28 | $230k | +15% |
| Flink | 26 | $225k | +13% |
| GitHub Actions | 26 | $225k | +13% |
| JavaScript | 26 | $225k | +13% |
| Kubernetes | 26 | $225k | +13% |
| React.js | 26 | $225k | +13% |
| TypeScript | 26 | $225k | +13% |
| Apache Kafka | 26 | $200k | 0% |
| Redux | 23 | $200k | 0% |
How is the Siftstack 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 Siftstack stack?
Siftstack scores 76 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: 1; legacy ones: 0.
How common is the Siftstack stack in its industry?
Share of the 2,019 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Siftstack apart
Companies with a stack like Siftstack
Questions about the Siftstack tech stack
What programming languages does Siftstack use?
The languages named in Siftstack job postings are Go (78%), TypeScript (72%), JavaScript (72%), Rust (50%), Python (42%), as a share of the 36 postings of the last 12 months.
Does Siftstack use React.js?
Yes. React.js is named in 26 of 36 job postings (72%) and required in 18 of them.
What cloud and platforms does Siftstack use?
The cloud and platforms named in Siftstack job postings are AWS (30), Kubernetes (26), GitHub Actions (26) (postings in brackets).
What skills do you need for a Backend job at Siftstack?
Backend postings at Siftstack most often require Go (16), Rust (16), Kubernetes (13), Python (13), out of 19 postings in the last 12 months.
Is the Siftstack tech stack changing?
Yes. Apollo, Next.js, Apache ECharts, Apache HTTP Server first appeared in Siftstack job postings in the last six months.
How modern is the Siftstack tech stack?
Siftstack scores 76 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: 1; legacy ones: 0.
How does Alion know the Siftstack tech stack?
Alion reads every job posting Siftstack publishes and tags the technologies each one names. The figures on this page count the 36 postings of the last 12 months and were updated on Sep 30, 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, "Siftstack tech stack: 55 technologies from 36 job postings", as of Sep 30, 2026. https://alion.io/company/siftstack/technologies