Helios tech stack
Helios builds mostly with Python, TypeScript. Its stack also includes Datadog, AWS, ElasticSearch, PostgreSQL. Datadog is named in 8 of the 8 job postings Helios published in the last 12 months (100%). Counted by Alion from the job postings of Helios, updated Sep 28, 2026.
What programming languages does Helios use?
Python is named in 13% of job postings at Helios, followed by TypeScript (13%).
Python
1 13%
TypeScript
1 13%
What frameworks and libraries does Helios use?
OpenTelemetry is named in 13% of job postings at Helios.
OpenTelemetry
1 13%
What databases does Helios use?
ElasticSearch is named in 13% of job postings at Helios, followed by PostgreSQL (13%), Redis (13%), Typesense (13%).
Typesense What cloud and platforms does Helios use?
Datadog is named in 100% of job postings at Helios, followed by AWS (13%), Apache Kafka (13%), Azure (13%).
What AI and ML technologies does Helios use?
LLM is named in 13% of job postings at Helios.
LLM
1 13%
Which engineering practices does Helios ask for?
Function Calling is named in 25% of job postings at Helios, followed by OCR (25%), Tool Use (25%), AI Agents (13%).
Function Calling
2 25%
AI Agents
1 13%
CI/CD
1 13%
Hallucination
1 13%
Show all (21)
How does your stack fit Helios?
How modern is the Helios stack?
Helios scores 68 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: 1; legacy ones: 0.
Questions about the Helios tech stack
What programming languages does Helios use?
The languages named in Helios job postings are Python (13%), TypeScript (13%), as a share of the 8 postings of the last 12 months.
Does Helios use Datadog?
Yes. Datadog is named in 8 of 8 job postings (100%) and required in 8 of them.
What cloud and platforms does Helios use?
The cloud and platforms named in Helios job postings are Datadog (8), AWS (1), Apache Kafka (1) (postings in brackets).
Is the Helios tech stack changing?
No new technology has appeared in Helios job postings in the last six months.
How modern is the Helios tech stack?
Helios scores 68 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: 1; legacy ones: 0.
How does Alion know the Helios tech stack?
Alion reads every job posting Helios 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 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, "Helios tech stack: 36 technologies from 8 job postings", as of Sep 28, 2026. https://alion.io/company/heliosintel/technologies