Lumentum tech stack
Lumentum builds mostly with Python, C#, SQL, C++. Its stack also includes Linux, .NET, Oracle, Flutter. Python is named in 60 of the 189 job postings Lumentum published in the last 12 months (32%). Counted by Alion from the job postings of Lumentum, updated Nov 11, 2026.
What programming languages does Lumentum use?
Python is named in 32% of job postings at Lumentum, followed by C# (13%), SQL (12%), C++ (8%).
C# 
C++ 
Show all (19)
What frameworks and libraries does Lumentum use?
Flutter is named in 2% of job postings at Lumentum, followed by Angular (1%), Bootstrap (1%), PyTorch (1%).
Flutter
3 2%
Angular
2 1%
Bootstrap
2 1%
PyTorch
2 1%
TensorFlow
2 1%
ASP.NET Core
2 1%
LangChain
2 1%
LlamaIndex
1 1%
Show all (17)
What databases does Lumentum use?
Oracle is named in 3% of job postings at Lumentum, followed by Redis (1%), Amazon Redshift (1%), Delta Lake (1%).
What cloud and platforms does Lumentum use?
Linux is named in 11% of job postings at Lumentum, followed by .NET (7%), FreeRTOS (3%), Windows (3%).
Show all (25)
What developer tools does Lumentum use?
Microsoft Excel is named in 12% of job postings at Lumentum, followed by JMP (11%), SolidWorks (9%), Mandiant capa (8%).
SolidWorks
17 9%
Git
10 5%
gRPC
8 4%
Docker
5 3%
Show all (27)
What AI and ML technologies does Lumentum use?
BERT is named in 2% of job postings at Lumentum, followed by LLM (1%), ChatGPT (1%).
Which engineering practices does Lumentum ask for?
Statistical Process Control is named in 20% of job postings at Lumentum, followed by CAPA (13%), FMEA (12%), Photolithography (8%).
Show all (42)
And 2 more, each named in fewer postings.
What does each Lumentum team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
89 postingsHardware
28 postingsBackend
10 postingsHow does your stack fit Lumentum?
How much does Lumentum pay by technology?
Median stated pay of the postings that name each technology, against the median of all Lumentum postings with stated pay: $85k across 26 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 19 | $99k | +16% |
| Linux | 9 | $91k | +7% |
| C++ | 7 | $91k | +7% |
How is the Lumentum 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 Lumentum stack?
Lumentum 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: 3; legacy ones: 1.
How common is the Lumentum stack in its industry?
Share of the 282 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Lumentum apart
Companies with a stack like Lumentum
STMicroelectronics
89 shared technologies
Seagate Technology
98 shared technologies
onsemi
94 shared technologies
VIAVI Solutions
94 shared technologies
KLA Corporation
125 shared technologies
GlobalFoundries
106 shared technologies
Celestica
101 shared technologies
Honeywell Aerospace Technologies
92 shared technologies
Questions about the Lumentum tech stack
What programming languages does Lumentum use?
The languages named in Lumentum job postings are Python (32%), C# (13%), SQL (12%), C++ (8%), MATLAB (6%), as a share of the 189 postings of the last 12 months.
Does Lumentum use Flutter?
Yes. Flutter is named in 3 of 189 job postings (2%) and required in 3 of them.
What cloud and platforms does Lumentum use?
The cloud and platforms named in Lumentum job postings are Linux (21), .NET (13), FreeRTOS (6) (postings in brackets).
What skills do you need for a Industrial Engineering job at Lumentum?
Industrial Engineering postings at Lumentum most often require Python (16), Mandiant capa (13), Microsoft Excel (12), JMP (8), out of 89 postings in the last 12 months.
Is the Lumentum tech stack changing?
Yes. Go, PKI, Bootstrap, Altium Designer first appeared in Lumentum job postings in the last six months.
How modern is the Lumentum tech stack?
Lumentum 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: 3; legacy ones: 1.
How does Alion know the Lumentum tech stack?
Alion reads every job posting Lumentum publishes and tags the technologies each one names. The figures on this page count the 189 postings of the last 12 months and were updated on Nov 11, 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, "Lumentum tech stack: 139 technologies from 189 job postings", as of Nov 11, 2026. https://alion.io/company/lumentum/technologies