Reflexivity tech stack
Reflexivity builds mostly with Go, Python, JavaScript, Node JS. Its stack also includes Anthropic, OpenAI, ElasticSearch, PostgreSQL. Go is named in 8 of the 9 job postings Reflexivity published in the last 12 months (89%). Counted by Alion from the job postings of Reflexivity, updated Oct 12, 2026.
What programming languages does Reflexivity use?
Go is named in 89% of job postings at Reflexivity, followed by Python (67%), JavaScript (11%), Node JS (11%).
What databases does Reflexivity use?
ElasticSearch is named in 11% of job postings at Reflexivity, followed by PostgreSQL (11%), Redis (11%).
What cloud and platforms does Reflexivity use?
Anthropic is named in 22% of job postings at Reflexivity, followed by OpenAI (22%), AWS (11%), Amazon S3 (11%).
What developer tools does Reflexivity use?
Cursor is named in 56% of job postings at Reflexivity, followed by Claude Code (33%), Model Context Protocol (22%), Windsurf (22%).
Cursor
5 56%
Claude Code
3 33%
Model Context Protocol
2 22%
Windsurf
2 22%
Docker
1 11%
Rest API
1 11%
gRPC
1 11%
What AI and ML technologies does Reflexivity use?
LLM is named in 67% of job postings at Reflexivity, followed by Claude (22%), Gemini (22%).
Which engineering practices does Reflexivity ask for?
Knowledge Graph is named in 56% of job postings at Reflexivity, followed by Explainable AI (22%), Time Series Forecasting (11%).
What does each Reflexivity team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
3 postingsHow does your stack fit Reflexivity?
How much does Reflexivity pay by technology?
Median stated pay of the postings that name each technology, against the median of all Reflexivity postings with stated pay: $212k across 9 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Go | 8 | $212k | 0% |
| LLM | 6 | $231k | +9% |
| Python | 6 | $203k | −4% |
How is the Reflexivity 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 Reflexivity stack?
Reflexivity scores 93 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 Reflexivity stack in its industry?
Share of the 283 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Reflexivity
Questions about the Reflexivity tech stack
What programming languages does Reflexivity use?
The languages named in Reflexivity job postings are Go (89%), Python (67%), JavaScript (11%), Node JS (11%), TypeScript (11%), as a share of the 9 postings of the last 12 months.
Does Reflexivity use Anthropic?
Yes. Anthropic is named in 2 of 9 job postings (22%) and required in 2 of them.
What cloud and platforms does Reflexivity use?
The cloud and platforms named in Reflexivity job postings are Anthropic (2), OpenAI (2), AWS (1) (postings in brackets).
What skills do you need for a AI/ML job at Reflexivity?
AI/ML postings at Reflexivity most often require Python (3), Anthropic (2), Claude Code (2), Cursor (2), out of 3 postings in the last 12 months.
Is the Reflexivity tech stack changing?
Yes. Claude, Explainable AI, Model Context Protocol, Windsurf first appeared in Reflexivity job postings in the last six months.
How modern is the Reflexivity tech stack?
Reflexivity scores 93 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 Reflexivity tech stack?
Alion reads every job posting Reflexivity publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 12, 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, "Reflexivity tech stack: 27 technologies from 9 job postings", as of Oct 12, 2026. https://alion.io/company/reflexivity-com/technologies