Helium tech stack
Helium builds mostly with Go, TypeScript, Dart, JavaScript. Its stack also includes OpenAI, Fly.io, ClickHouse, React.js. OpenAI is named in 6 of the 6 job postings Helium published in the last 12 months (100%). Counted by Alion from the job postings of Helium, updated Oct 16, 2026.
What programming languages does Helium use?
Go is named in 50% of job postings at Helium, followed by TypeScript (50%), Dart (50%), JavaScript (50%).
What frameworks and libraries does Helium use?
React.js is named in 50% of job postings at Helium, followed by Next.js (50%), Flutter (50%), Radix UI (50%).
What databases does Helium use?
ClickHouse is named in 50% of job postings at Helium.
ClickHouse
3 50%
What cloud and platforms does Helium use?
OpenAI is named in 100% of job postings at Helium, followed by Fly.io (50%), Supabase (50%).
What developer tools does Helium use?
Cursor is named in 50% of job postings at Helium.
Cursor
3 50%
What AI and ML technologies does Helium use?
LLM is named in 33% of job postings at Helium.
LLM
2 33%
Which engineering practices does Helium ask for?
A/B Testing is named in 17% of job postings at Helium.
How does your stack fit Helium?
How modern is the Helium stack?
Helium scores 78 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 Helium stack in its industry?
Share of the 464 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Helium apart
Companies with a stack like Helium
Questions about the Helium tech stack
What programming languages does Helium use?
The languages named in Helium job postings are Go (50%), TypeScript (50%), Dart (50%), JavaScript (50%), as a share of the 6 postings of the last 12 months.
Does Helium use React.js?
Yes. React.js is named in 3 of 6 job postings (50%) and required in 3 of them.
What cloud and platforms does Helium use?
The cloud and platforms named in Helium job postings are OpenAI (6), Fly.io (3), Supabase (3) (postings in brackets).
Is the Helium tech stack changing?
No new technology has appeared in Helium job postings in the last six months.
How modern is the Helium tech stack?
Helium scores 78 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 Helium tech stack?
Alion reads every job posting Helium publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 16, 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, "Helium tech stack: 18 technologies from 6 job postings", as of Oct 16, 2026. https://alion.io/company/helium/technologies