Opaque Systems tech stack
Opaque Systems builds mostly with Python, Scala. Its stack also includes Anthropic, AWS, CrewAI, LangChain. Anthropic is named in 3 of the 3 job postings Opaque Systems published in the last 12 months (100%). Counted by Alion from the job postings of Opaque Systems, updated Oct 19, 2026.
What programming languages does Opaque Systems use?
Python is named in 67% of job postings at Opaque Systems, followed by Scala (33%).
What frameworks and libraries does Opaque Systems use?
CrewAI is named in 33% of job postings at Opaque Systems, followed by LangChain (33%), LangGraph (33%), LlamaIndex (33%).
What cloud and platforms does Opaque Systems use?
Anthropic is named in 100% of job postings at Opaque Systems, followed by AWS (33%), Azure (33%), GCP (33%).
What AI and ML technologies does Opaque Systems use?
Gemini is named in 33% of job postings at Opaque Systems, followed by LLM (33%).
Which engineering practices does Opaque Systems ask for?
AI Agents is named in 67% of job postings at Opaque Systems, followed by Agentic Workflows (33%), ETL/ELT (33%), Function Calling (33%).
AI Agents
2 67%
Function Calling
1 33%
RAG
1 33%
How does your stack fit Opaque Systems?
How modern is the Opaque Systems stack?
Opaque Systems scores 87 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: 2; legacy ones: 0.
How common is the Opaque Systems stack in its industry?
Share of the 3,273 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Opaque Systems
Questions about the Opaque Systems tech stack
What programming languages does Opaque Systems use?
The languages named in Opaque Systems job postings are Python (67%), Scala (33%), as a share of the 3 postings of the last 12 months.
Does Opaque Systems use Anthropic?
Yes. Anthropic is named in 3 of 3 job postings (100%) and required in 3 of them.
What cloud and platforms does Opaque Systems use?
The cloud and platforms named in Opaque Systems job postings are Anthropic (3), AWS (1), Azure (1) (postings in brackets).
Is the Opaque Systems tech stack changing?
No new technology has appeared in Opaque Systems job postings in the last six months.
How modern is the Opaque Systems tech stack?
Opaque Systems scores 87 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: 2; legacy ones: 0.
How does Alion know the Opaque Systems tech stack?
Alion reads every job posting Opaque Systems publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 19, 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, "Opaque Systems tech stack: 21 technologies from 3 job postings", as of Oct 19, 2026. https://alion.io/company/opaque-systems/technologies