Fractile tech stack
Fractile builds mostly with Python, C++, Rust, SystemC. Its stack also includes Linux, vLLM, SGLang, UVM. Python is named in 12 of the 35 job postings Fractile published in the last 12 months (34%). Counted by Alion from the job postings of Fractile, updated Sep 27, 2026.
What programming languages does Fractile use?
Python is named in 34% of job postings at Fractile, followed by C++ (29%), Rust (26%), SystemC (23%).
Python
12 34%
C++
10 29%
Rust
9 26%
SystemC
8 23%
SystemVerilog
5 14%
Perl
3 9%
MATLAB
2 6%
Bash
1 3%
Show all (9)
What frameworks and libraries does Fractile use?
SGLang is named in 11% of job postings at Fractile, followed by UVM (11%), Cocotb (11%), Apache TVM (6%).
What cloud and platforms does Fractile use?
Linux is named in 23% of job postings at Fractile, followed by vLLM (11%), Grafana (6%), RTOS (6%).
What developer tools does Fractile use?
Formal Verification is named in 29% of job postings at Fractile, followed by Bazel (14%), Synopsys Fusion Compiler (11%), Icarus Verilog (11%).
Bazel
5 14%
Synopsys Fusion Compiler
4 11%
Verilator
4 11%
Cadence Innovus
3 9%
Prometheus
3 9%
Siemens Calibre
3 9%
Show all (23)
What AI and ML technologies does Fractile use?
LLM is named in 6% of job postings at Fractile.
LLM
2 6%
Which engineering practices does Fractile ask for?
HPC is named in 26% of job postings at Fractile, followed by KV Cache (6%), Machine Learning (6%), CI/CD (3%).
HPC
9 26%
CI/CD
1 3%
Incident Management
1 3%
What does each Fractile team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Hardware
13 postingsDevOps
6 postingsAI/ML
4 postingsBackend
3 postingsHow does your stack fit Fractile?
How is the Fractile 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 Fractile stack?
Fractile scores 71 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 Fractile stack in its industry?
Share of the 152 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Fractile apart
Companies with a stack like Fractile
Questions about the Fractile tech stack
What programming languages does Fractile use?
The languages named in Fractile job postings are Python (34%), C++ (29%), Rust (26%), SystemC (23%), SystemVerilog (14%), as a share of the 35 postings of the last 12 months.
Does Fractile use SGLang?
Yes. SGLang is named in 4 of 35 job postings (11%) and required in 4 of them.
What cloud and platforms does Fractile use?
The cloud and platforms named in Fractile job postings are Linux (8), vLLM (4), Grafana (2) (postings in brackets).
What skills do you need for a Hardware job at Fractile?
Hardware postings at Fractile most often require C++ (6), Python (5), SystemVerilog (5), Synopsys Fusion Compiler (4), out of 13 postings in the last 12 months.
Is the Fractile tech stack changing?
Yes. LLM, Ansible, SLURM, Zabbix first appeared in Fractile job postings in the last six months.
How modern is the Fractile tech stack?
Fractile scores 71 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 Fractile tech stack?
Alion reads every job posting Fractile publishes and tags the technologies each one names. The figures on this page count the 35 postings of the last 12 months and were updated on Sep 27, 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, "Fractile tech stack: 51 technologies from 35 job postings", as of Sep 27, 2026. https://alion.io/company/fractile/technologies