Keylane tech stack
Keylane builds mostly with Java, Python, JavaScript, SQL. Its stack also includes OpenAI, VMWare, Db2, MySQL. Java is named in 5 of the 12 job postings Keylane published in the last 12 months (42%). Counted by Alion from the job postings of Keylane, updated Oct 24, 2026.
What programming languages does Keylane use?
Java is named in 42% of job postings at Keylane, followed by Python (17%), JavaScript (17%), SQL (8%).
What frameworks and libraries does Keylane use?
JOOQ is named in 8% of job postings at Keylane, followed by React Native (8%), Redux (8%), Vue.js (8%).
What databases does Keylane use?
Db2 is named in 8% of job postings at Keylane, followed by MySQL (8%), Oracle (8%).
What cloud and platforms does Keylane use?
OpenAI is named in 17% of job postings at Keylane, followed by VMWare (17%), AWS (8%), Amazon EC2 (8%).
Show all (12)
What developer tools does Keylane use?
OpenAI Codex is named in 25% of job postings at Keylane, followed by Ansible (8%), Apache Tomcat (8%), Claude Code (8%).
Ansible
1 8%
Apache Tomcat
1 8%
Claude Code
1 8%
Copilot
1 8%
Cursor
1 8%
Docker
1 8%
Jenkins
1 8%
Show all (10)
What AI and ML technologies does Keylane use?
Claude is named in 33% of job postings at Keylane, followed by ChatGPT (17%).
Which engineering practices does Keylane ask for?
Configuration Management is named in 8% of job postings at Keylane, followed by VPN (8%).
What does each Keylane team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
5 postingsHow does your stack fit Keylane?
How is the Keylane 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 Keylane stack?
Keylane 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 Keylane stack in its industry?
Share of the 1,197 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Keylane
Questions about the Keylane tech stack
What programming languages does Keylane use?
The languages named in Keylane job postings are Java (42%), Python (17%), JavaScript (17%), SQL (8%), as a share of the 12 postings of the last 12 months.
Does Keylane use OpenAI?
Yes. OpenAI is named in 2 of 12 job postings (17%) and required in 2 of them.
What cloud and platforms does Keylane use?
The cloud and platforms named in Keylane job postings are OpenAI (2), VMWare (2), AWS (1) (postings in brackets).
What skills do you need for a Backend job at Keylane?
Backend postings at Keylane most often require Claude (4), OpenAI Codex (3), ChatGPT (2), Java (2), out of 5 postings in the last 12 months.
Is the Keylane tech stack changing?
Yes. JavaScript, Python, OpenAI, VMWare first appeared in Keylane job postings in the last six months.
How modern is the Keylane tech stack?
Keylane 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 Keylane tech stack?
Alion reads every job posting Keylane publishes and tags the technologies each one names. The figures on this page count the 12 postings of the last 12 months and were updated on Oct 24, 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, "Keylane tech stack: 38 technologies from 12 job postings", as of Oct 24, 2026. https://alion.io/company/keylane/technologies