Soul App tech stack
Soul App builds mostly with Python, Java, C++, JavaScript. Its stack also includes PyTorch, DeepSpeed, Burp Suite, CUDA Toolkit. PyTorch is named in 5 of the 14 job postings Soul App published in the last 12 months (36%). Counted by Alion from the job postings of Soul App, updated Oct 16, 2026.
What programming languages does Soul App use?
Python is named in 29% of job postings at Soul App, followed by Java (21%), C++ (14%), JavaScript (14%).
What frameworks and libraries does Soul App use?
PyTorch is named in 36% of job postings at Soul App, followed by DeepSpeed (14%), Megatron-LM (14%), Angular (7%).
PyTorch
5 36%
DeepSpeed
2 14%
Angular
1 7%
Show all (19)
What cloud and platforms does Soul App use?
Burp Suite is named in 7% of job postings at Soul App, followed by CUDA Toolkit (7%), Figma (7%), vLLM (7%).
What developer tools does Soul App use?
Axure RP is named in 7% of job postings at Soul App, followed by InfiniBand (7%), LLVM (7%), Model Context Protocol (7%).
What AI and ML technologies does Soul App use?
LLM is named in 14% of job postings at Soul App.
LLM
2 14%
Which engineering practices does Soul App ask for?
AI Agents is named in 29% of job postings at Soul App, followed by RAG (21%), GRPO (14%), PPO (14%).
AI Agents
4 29%
RAG
3 21%
Function Calling
1 7%
Mixture of Experts
1 7%
Multimodal AI
1 7%
Show all (10)
What does each Soul App team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
7 postingsHow does your stack fit Soul App?
How is the Soul App 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 Soul App stack?
Soul App scores 69 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 common is the Soul App stack in its industry?
Share of the 88 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Soul App
Questions about the Soul App tech stack
What programming languages does Soul App use?
The languages named in Soul App job postings are Python (29%), Java (21%), C++ (14%), JavaScript (14%), Node JS (7%), as a share of the 14 postings of the last 12 months.
Does Soul App use PyTorch?
Yes. PyTorch is named in 5 of 14 job postings (36%) and required in 5 of them.
What cloud and platforms does Soul App use?
The cloud and platforms named in Soul App job postings are Burp Suite (1), CUDA Toolkit (1), Figma (1) (postings in brackets).
What skills do you need for a AI/ML job at Soul App?
AI/ML postings at Soul App most often require PyTorch (4), C++ (2), DeepSpeed (2), LLM (2), out of 7 postings in the last 12 months.
Is the Soul App tech stack changing?
Yes. GRPO, PPO, AI Agents, LLM first appeared in Soul App job postings in the last six months.
How modern is the Soul App tech stack?
Soul App scores 69 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 Soul App tech stack?
Alion reads every job posting Soul App publishes and tags the technologies each one names. The figures on this page count the 14 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, "Soul App tech stack: 47 technologies from 14 job postings", as of Oct 16, 2026. https://alion.io/company/soul-app/technologies