Sieve tech stack
Sieve builds mostly with Python, C++, Go, Rust. Its stack also includes PyTorch, AWS, GCP, Svelte. Python is named in 9 of the 21 job postings Sieve published in the last 12 months (43%). Counted by Alion from the job postings of Sieve, updated Nov 12, 2026.
What programming languages does Sieve use?
Python is named in 43% of job postings at Sieve, followed by C++ (14%), Go (10%), Rust (10%).
What frameworks and libraries does Sieve use?
PyTorch is named in 24% of job postings at Sieve, followed by Svelte (10%), Diffusion Policy (5%), JAX (5%).
PyTorch
5 24%
Svelte
2 10%
Diffusion Policy
1 5%
JAX
1 5%
MuJoCo
1 5%
Next.js
1 5%
ROS
1 5%
ROS2
1 5%
Show all (10)
What cloud and platforms does Sieve use?
AWS is named in 10% of job postings at Sieve, followed by GCP (10%), GitHub (10%), Linux (10%).
What developer tools does Sieve use?
Docker is named in 5% of job postings at Sieve, followed by Git (5%), Isaac Sim (5%), KiCad (5%).
Docker
1 5%
Git
1 5%
Isaac Sim
1 5%
KiCad
1 5%
Kustomize
1 5%
Prometheus
1 5%
SolidWorks
1 5%
Terraform
1 5%
Show all (9)
What AI and ML technologies does Sieve use?
Claude is named in 5% of job postings at Sieve, followed by VLM (5%), Gaussian Splatting (5%).
Which engineering practices does Sieve ask for?
Multimodal AI is named in 100% of job postings at Sieve, followed by Physical AI (33%), Machine Learning (14%), Fine-tuning (14%).
Multimodal AI
21 100%
Fine-tuning
3 14%
Reinforcement Learning
3 14%
Computer Vision
2 10%
Show all (22)
What does each Sieve team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
6 postingsHow does your stack fit Sieve?
How is the Sieve 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 Sieve stack?
Sieve scores 86 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 Sieve stack in its industry?
Share of the 507 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Sieve
Questions about the Sieve tech stack
What programming languages does Sieve use?
The languages named in Sieve job postings are Python (43%), C++ (14%), Go (10%), Rust (10%), SQL (10%), as a share of the 21 postings of the last 12 months.
Does Sieve use PyTorch?
Yes. PyTorch is named in 5 of 21 job postings (24%) and required in 5 of them.
What cloud and platforms does Sieve use?
The cloud and platforms named in Sieve job postings are AWS (2), GCP (2), GitHub (2) (postings in brackets).
What skills do you need for a AI/ML job at Sieve?
AI/ML postings at Sieve most often require Python (6), PyTorch (3), AWS (2), C++ (2), out of 6 postings in the last 12 months.
Is the Sieve tech stack changing?
Yes. Computer Vision, Linux, Teleoperation, Physical AI first appeared in Sieve job postings in the last six months.
How modern is the Sieve tech stack?
Sieve scores 86 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 Sieve tech stack?
Alion reads every job posting Sieve publishes and tags the technologies each one names. The figures on this page count the 21 postings of the last 12 months and were updated on Nov 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, "Sieve tech stack: 57 technologies from 21 job postings", as of Nov 12, 2026. https://alion.io/company/sieve-2/technologies