GitLab tech stack
GitLab builds mostly with Ruby, Go, Python, JavaScript. Its stack also includes Kubernetes, Ruby on Rails, PostgreSQL, GCP. Ruby is named in 123 of the 511 job postings GitLab published in the last 12 months (24%). Counted by Alion from the job postings of GitLab, updated Nov 11, 2026.
What programming languages does GitLab use?
Ruby is named in 24% of job postings at GitLab, followed by Go (17%), Python (14%), JavaScript (7%).
Ruby
123 24%
Go
85 17%
Python
69 14%
JavaScript
34 7%
Rust
31 6%
SQL
31 6%
TypeScript
30 6%
Bash
12 2%
Show all (16)
What frameworks and libraries does GitLab use?
Ruby on Rails is named in 13% of job postings at GitLab, followed by Vue.js (5%), LangGraph (2%), LangChain (2%).
Ruby on Rails
67 13%
Vue.js
23 5%
LangGraph
9 2%
LangChain
9 2%
Sidekiq
9 2%
OpenTelemetry
5 1%
Angular
4 1%
Show all (24)
What databases does GitLab use?
PostgreSQL is named in 13% of job postings at GitLab, followed by ClickHouse (3%), Redis (2%), Snowflake (2%).
PostgreSQL
64 13%
ClickHouse
17 3%
Redis
12 2%
Snowflake
11 2%
ElasticSearch
5 1%
Google BigQuery
4 1%
OpenSearch
2 <1%
Google Cloud Spanner
1 <1%
What cloud and platforms does GitLab use?
Kubernetes is named in 16% of job postings at GitLab, followed by GCP (11%), AWS (9%), Linux (6%).
Show all (44)
And 4 more, each named in fewer postings.
What developer tools does GitLab use?
Git is named in 20% of job postings at GitLab, followed by Terraform (8%), GraphQL (6%), Docker (5%).
Git
103 20%
Terraform
41 8%
GraphQL
30 6%
Docker
28 5%
Ansible
17 3%
Rest API
15 3%
Helm
14 3%
gRPC
13 3%
Show all (35)
What AI and ML technologies does GitLab use?
LLM is named in 5% of job postings at GitLab, followed by Claude (3%), ChatGPT (<1%), Gemini (<1%).
Which engineering practices does GitLab ask for?
AI Agents is named in 19% of job postings at GitLab, followed by Agentic Workflows (5%), Incident Management (4%), Platform Engineering (4%).
AI Agents
98 19%
Incident Management
22 4%
Platform Engineering
20 4%
Function Calling
13 3%
SRE
13 3%
Show all (39)
What does each GitLab team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Sales
117 postingsBackend
101 postingsSolutions
41 postingsLeadership
30 postingsDevOps
23 postingsHow does your stack fit GitLab?
How much does GitLab pay by technology?
Median stated pay of the postings that name each technology, against the median of all GitLab postings with stated pay: $214k across 205 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Ruby | 44 | $227k | +6% |
| Go | 34 | $238k | +11% |
| Python | 32 | $235k | +10% |
| Kubernetes | 29 | $224k | +5% |
| GCP | 22 | $214k | 0% |
| Ruby on Rails | 20 | $195k | −9% |
| AWS | 19 | $224k | +5% |
| PostgreSQL | 15 | $235k | +10% |
| Rust | 15 | $235k | +10% |
| SQL | 15 | $235k | +10% |
How is the GitLab 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 GitLab stack?
GitLab scores 81 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: 4; legacy ones: 0.
How common is the GitLab stack in its industry?
Share of the 494 companies in the same industries, whose stack Alion knows, that use each technology.
What sets GitLab apart
GitLab products in its job postings
Postings at GitLab name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like GitLab
Money Forward
123 shared technologies
SailPoint
123 shared technologies
Miratech
117 shared technologies
GEICO
125 shared technologies
Intercontinental Exchange
134 shared technologies
Sigma Software Group
131 shared technologies
Activate Interactive
135 shared technologies
Workday
149 shared technologies
Questions about the GitLab tech stack
What programming languages does GitLab use?
The languages named in GitLab job postings are Ruby (24%), Go (17%), Python (14%), JavaScript (7%), Rust (6%), as a share of the 511 postings of the last 12 months.
Does GitLab use Ruby on Rails?
Yes. Ruby on Rails is named in 67 of 511 job postings (13%) and required in 64 of them.
What cloud and platforms does GitLab use?
The cloud and platforms named in GitLab job postings are Kubernetes (80), GCP (54), AWS (46) (postings in brackets).
What skills do you need for a Sales job at GitLab?
Sales postings at GitLab most often require Git (27), GCP (10), AWS (8), Azure (5), out of 117 postings in the last 12 months.
Is the GitLab tech stack changing?
Yes. FastAI, PyTorch, PagerDuty, ArgoCD first appeared in GitLab job postings in the last six months.
How modern is the GitLab tech stack?
GitLab scores 81 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: 4; legacy ones: 0.
How does Alion know the GitLab tech stack?
Alion reads every job posting GitLab publishes and tags the technologies each one names. The figures on this page count the 511 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, "GitLab tech stack: 170 technologies from 511 job postings", as of Nov 11, 2026. https://alion.io/company/gitlab/technologies