OPTiM tech stack
OPTiM builds mostly with C++, Ruby, Java, C#. Its stack also includes Ruby on Rails, GitLab, Windows, Vue.js. C++ is named in 11 of the 18 job postings OPTiM published in the last 12 months (61%). Counted by Alion from the job postings of OPTiM, updated Sep 28, 2026.
What programming languages does OPTiM use?
C++ is named in 61% of job postings at OPTiM, followed by Ruby (61%), Java (56%), C# (50%).
C++
11 61%
Ruby
11 61%
Java
10 56%
C#
9 50%
Kotlin
9 50%
Objective-C
9 50%
TypeScript
8 44%
Swift
6 33%
Show all (12)
What frameworks and libraries does OPTiM use?
Ruby on Rails is named in 56% of job postings at OPTiM, followed by Vue.js (28%), Next.js (22%), React.js (22%).
What databases does OPTiM use?
MySQL is named in 11% of job postings at OPTiM, followed by Redis (11%).
What cloud and platforms does OPTiM use?
GitLab is named in 39% of job postings at OPTiM, followed by Windows (39%), AWS (28%), Azure (22%).
What developer tools does OPTiM use?
Claude Code is named in 61% of job postings at OPTiM, followed by Docker (28%), Terraform (22%), Jenkins (11%).
What AI and ML technologies does OPTiM use?
LLM is named in 22% of job postings at OPTiM, followed by Claude (6%).
Which engineering practices does OPTiM ask for?
CI/CD is named in 11% of job postings at OPTiM.
CI/CD
2 11%
What does each OPTiM team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
7 postingsMobile
3 postingsHow does your stack fit OPTiM?
How much does OPTiM pay by technology?
Median stated pay of the postings that name each technology, against the median of all OPTiM postings with stated pay: $47k across 9 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| C++ | 7 | $47k | 0% |
| C# | 6 | $50k | +5% |
| Ruby | 5 | $52k | +11% |
| Java | 5 | $52k | +11% |
| Ruby on Rails | 5 | $52k | +11% |
| TypeScript | 5 | $52k | +11% |
How modern is the OPTiM stack?
OPTiM scores 84 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: 2; legacy ones: 0.
How common is the OPTiM stack in its industry?
Share of the 291 companies in the same industries, whose stack Alion knows, that use each technology.
What sets OPTiM apart
Companies with a stack like OPTiM
Questions about the OPTiM tech stack
What programming languages does OPTiM use?
The languages named in OPTiM job postings are C++ (61%), Ruby (61%), Java (56%), C# (50%), Kotlin (50%), as a share of the 18 postings of the last 12 months.
Does OPTiM use Ruby on Rails?
Yes. Ruby on Rails is named in 10 of 18 job postings (56%) and required in 10 of them.
What cloud and platforms does OPTiM use?
The cloud and platforms named in OPTiM job postings are GitLab (7), Windows (7), AWS (5) (postings in brackets).
What skills do you need for a Backend job at OPTiM?
Backend postings at OPTiM most often require C# (6), C++ (6), Claude Code (6), Ruby on Rails (5), out of 7 postings in the last 12 months.
Is the OPTiM tech stack changing?
No new technology has appeared in OPTiM job postings in the last six months.
How modern is the OPTiM tech stack?
OPTiM scores 84 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: 2; legacy ones: 0.
How does Alion know the OPTiM tech stack?
Alion reads every job posting OPTiM publishes and tags the technologies each one names. The figures on this page count the 18 postings of the last 12 months and were updated on Sep 28, 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, "OPTiM tech stack: 35 technologies from 18 job postings", as of Sep 28, 2026. https://alion.io/company/optim-co/technologies