R7 tech stack
R7 builds mostly with Python. Its stack also includes AWS, vLLM, DeepSpeed, FSDP. AWS is named in 3 of the 5 job postings R7 published in the last 12 months (60%). Counted by Alion from the job postings of R7, updated Nov 3, 2026.
What frameworks and libraries does R7 use?
DeepSpeed is named in 40% of job postings at R7, followed by FSDP (40%), PyTorch (40%), SGLang (40%).
What cloud and platforms does R7 use?
AWS is named in 60% of job postings at R7, followed by vLLM (40%), Azure (20%), GCP (20%).
What AI and ML technologies does R7 use?
LLM is named in 60% of job postings at R7, followed by LoRA (40%), QLoRA (40%), PEFT (40%).
Which engineering practices does R7 ask for?
AI Agents is named in 60% of job postings at R7, followed by Fine-tuning (60%), Machine Learning (60%), Post-training (60%).
AI Agents
3 60%
Fine-tuning
3 60%
Show all (13)
What does each R7 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 R7?
How modern is the R7 stack?
R7 scores 80 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: 4; legacy ones: 0.
Companies with a stack like R7
Questions about the R7 tech stack
What programming languages does R7 use?
The languages named in R7 job postings are Python (40%), as a share of the 5 postings of the last 12 months.
Does R7 use DeepSpeed?
Yes. DeepSpeed is named in 2 of 5 job postings (40%) and required in 2 of them.
What cloud and platforms does R7 use?
The cloud and platforms named in R7 job postings are AWS (3), vLLM (2), Azure (1) (postings in brackets).
What skills do you need for a AI/ML job at R7?
AI/ML postings at R7 most often require LLM (3), AWS (2), DeepSpeed (2), FSDP (2), out of 3 postings in the last 12 months.
Is the R7 tech stack changing?
No new technology has appeared in R7 job postings in the last six months.
How modern is the R7 tech stack?
R7 scores 80 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: 4; legacy ones: 0.
How does Alion know the R7 tech stack?
Alion reads every job posting R7 publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Nov 3, 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, "R7 tech stack: 34 technologies from 5 job postings", as of Nov 3, 2026. https://alion.io/company/r7-4/technologies