Geci tech stack
Geci builds mostly with Python, C++, Rust, Fortran. Its stack also includes AWS, Linux, CUDA, MPI. Python is named in 5 of the 19 job postings Geci published in the last 12 months (26%). Counted by Alion from the job postings of Geci, updated Sep 26, 2026.
What programming languages does Geci use?
Python is named in 26% of job postings at Geci, followed by C++ (21%), Rust (21%), Fortran (11%).
C++ 
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What frameworks and libraries does Geci use?
CUDA is named in 16% of job postings at Geci, followed by MPI (11%), Flink (5%), LangChain (5%).
What databases does Geci use?
Apache Hudi is named in 5% of job postings at Geci, followed by Apache Iceberg (5%), Delta Lake (5%), ElasticSearch (5%).
Apache Hudi
1 5%
Apache Iceberg
1 5%
Delta Lake
1 5%
ElasticSearch
1 5%
Neo4j
1 5%
OpenSearch
1 5%
Trino
1 5%
What cloud and platforms does Geci use?
AWS is named in 26% of job postings at Geci, followed by Linux (26%), CUDA Toolkit (16%), Grafana (16%).
AWS
5 26%
CUDA Toolkit
3 16%
Grafana
3 16%
Kubernetes
3 16%
Amazon EC2
2 11%
Apache Pulsar
2 11%
Bitbucket
2 11%
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What developer tools does Geci use?
Jenkins is named in 26% of job postings at Geci, followed by Docker (21%), Ansible (16%), SLURM (16%).
Jenkins
5 26%
Docker
4 21%
Ansible
3 16%
SLURM
3 16%
CMake
2 11%
Git
2 11%
OpenMP
2 11%
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Which engineering practices does Geci ask for?
HPC is named in 58% of job postings at Geci, followed by CI/CD (53%), IAM (16%), AI Agents (5%).
HPC
11 58%
CI/CD
10 53%
AI Agents
1 5%
Mixture of Experts
1 5%
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What does each Geci team work with?
The technologies each team's postings require most often, with the number of postings that require them.
DevOps
5 postingsAI/ML
5 postingsSupport
3 postingsHow does your stack fit Geci?
How is the Geci 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 Geci stack?
Geci scores 65 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: 0; legacy ones: 0.
How common is the Geci stack in its industry?
Share of the 95 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Geci apart
Companies with a stack like Geci
North Point Technology
53 shared technologies
NCS Australia
56 shared technologies
Cato Networks
54 shared technologies
Dark Wolf Solutions
62 shared technologies
Zeta Global
57 shared technologies
Singtel
66 shared technologies
Ekfrazo Technologies
57 shared technologies
Reckitt
51 shared technologies
Questions about the Geci tech stack
What programming languages does Geci use?
The languages named in Geci job postings are Python (26%), C++ (21%), Rust (21%), Fortran (11%), PowerShell (11%), as a share of the 19 postings of the last 12 months.
Does Geci use CUDA?
Yes. CUDA is named in 3 of 19 job postings (16%) and required in 3 of them.
What cloud and platforms does Geci use?
The cloud and platforms named in Geci job postings are AWS (5), Linux (5), CUDA Toolkit (3) (postings in brackets).
What skills do you need for a DevOps job at Geci?
DevOps postings at Geci most often require Jenkins (3), AWS (2), Bitbucket (2), Docker (2), out of 5 postings in the last 12 months.
Is the Geci tech stack changing?
Yes. Prometheus first appeared in Geci job postings in the last six months.
How modern is the Geci tech stack?
Geci scores 65 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: 0; legacy ones: 0.
How does Alion know the Geci tech stack?
Alion reads every job posting Geci publishes and tags the technologies each one names. The figures on this page count the 19 postings of the last 12 months and were updated on Sep 26, 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, "Geci tech stack: 82 technologies from 19 job postings", as of Sep 26, 2026. https://alion.io/company/geci/technologies