Celestica tech stack
Celestica builds mostly with Python, C++, JavaScript, SQL. Its stack also includes Linux, Azure, Oracle, UVM. Python is named in 75 of the 493 job postings Celestica published in the last 12 months (15%). Counted by Alion from the job postings of Celestica, updated Nov 15, 2026.
What programming languages does Celestica use?
Python is named in 15% of job postings at Celestica, followed by C++ (8%), JavaScript (6%), SQL (6%).
Python
75 15%
C++
40 8%
JavaScript
28 6%
SQL
28 6%
C#
26 5%
PowerShell
12 2%
Verilog
11 2%
SystemVerilog
10 2%
Show all (24)
What frameworks and libraries does Celestica use?
UVM is named in 1% of job postings at Celestica, followed by CUDA (1%), ROCm (1%), ASP.NET Core (1%).
UVM
6 1%
ASP.NET Core
5 1%
Selenium
5 1%
Cypress
4 1%
Playwright
4 1%
Show all (22)
What databases does Celestica use?
Oracle is named in 1% of job postings at Celestica, followed by Google BigQuery (1%), PostgreSQL (1%), Milvus (<1%).
Oracle
7 1%
Google BigQuery
4 1%
PostgreSQL
3 1%
Milvus
2 <1%
Pinecone
2 <1%
Weaviate
2 <1%
Azure SQL Database
1 <1%
Show all (11)
What cloud and platforms does Celestica use?
Linux is named in 14% of job postings at Celestica, followed by Azure (9%), Windows (8%), Power BI (5%).
Azure
43 9%
Power BI
27 5%
AWS
20 4%
CentOS Stream
17 3%
GCP
17 3%
Ubuntu
14 3%
Show all (49)
And 9 more, each named in fewer postings.
What developer tools does Celestica use?
Microsoft Excel is named in 7% of job postings at Celestica, followed by Sketch (6%), SolidWorks (6%), Cadence Allegro (4%).
Sketch
30 6%
SolidWorks
28 6%
Cadence Allegro
20 4%
Ansible
15 3%
Rest API
14 3%
AutoCAD
12 2%
Git
11 2%
Show all (71)
And 31 more, each named in fewer postings.
What AI and ML technologies does Celestica use?
LLM is named in 1% of job postings at Celestica, followed by Gemini (1%), Claude (1%), ChatGPT (<1%).
Which engineering practices does Celestica ask for?
Design of Experiments is named in 22% of job postings at Celestica, followed by FMEA (18%), Statistical Process Control (10%), CI/CD (6%).
CI/CD
28 6%
AI Agents
13 3%
Show all (56)
And 16 more, each named in fewer postings.
What other technologies does Celestica use?
Abstract is named in 1% of job postings at Celestica.
Abstract
3 1%
What does each Celestica team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
199 postingsBackend
42 postingsHardware
36 postingsOperations
27 postingsDevOps
22 postingsLeadership
20 postingsHow does your stack fit Celestica?
How much does Celestica pay by technology?
Median stated pay of the postings that name each technology, against the median of all Celestica postings with stated pay: $135k across 48 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Power BI | 6 | $42k | −69% |
| SQL | 5 | $131k | −3% |
| Python | 5 | $131k | −3% |
How modern is the Celestica stack?
Celestica scores 79 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: 5; legacy ones: 1.
How common is the Celestica stack in its industry?
Share of the 375 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Celestica apart
Companies with a stack like Celestica
Questions about the Celestica tech stack
What programming languages does Celestica use?
The languages named in Celestica job postings are Python (15%), C++ (8%), JavaScript (6%), SQL (6%), C# (5%), as a share of the 493 postings of the last 12 months.
Does Celestica use UVM?
Yes. UVM is named in 6 of 493 job postings (1%) and required in 6 of them.
What cloud and platforms does Celestica use?
The cloud and platforms named in Celestica job postings are Linux (70), Azure (43), Windows (37) (postings in brackets).
What skills do you need for a Industrial Engineering job at Celestica?
Industrial Engineering postings at Celestica most often require Sketch (25), SolidWorks (19), Python (10), Cadence Allegro (9), out of 199 postings in the last 12 months.
Is the Celestica tech stack changing?
No new technology has appeared in Celestica job postings in the last six months.
How modern is the Celestica tech stack?
Celestica scores 79 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: 5; legacy ones: 1.
How does Alion know the Celestica tech stack?
Alion reads every job posting Celestica publishes and tags the technologies each one names. The figures on this page count the 493 postings of the last 12 months and were updated on Nov 15, 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, "Celestica tech stack: 239 technologies from 493 job postings", as of Nov 15, 2026. https://alion.io/company/celestica/technologies