OneSpan tech stack
OneSpan builds mostly with Java, JavaScript, Kotlin, Swift. Its stack also includes Kubernetes, AWS, Spring Boot, XCTest. Java is named in 14 of the 26 job postings OneSpan published in the last 12 months (54%). Counted by Alion from the job postings of OneSpan, updated Oct 11, 2026.
What programming languages does OneSpan use?
Java is named in 54% of job postings at OneSpan, followed by JavaScript (23%), Kotlin (19%), Swift (19%).
C# 
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What frameworks and libraries does OneSpan use?
Spring Boot is named in 19% of job postings at OneSpan, followed by XCTest (15%), JUnit (15%), Espresso (12%).
Spring Boot
5 19%
XCTest
4 15%
JUnit
4 15%
Espresso
3 12%
XCUITest
3 12%
Appium
2 8%
Playwright
2 8%
React.js
2 8%
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What databases does OneSpan use?
MySQL is named in 12% of job postings at OneSpan, followed by PostgreSQL (12%), Cassandra (4%), ClickHouse (4%).
MySQL
3 12%
PostgreSQL
3 12%
Cassandra
1 4%
ClickHouse
1 4%
CockroachDB
1 4%
Oracle
1 4%
Redis
1 4%
MS SQL
1 4%
Show all (9)
What cloud and platforms does OneSpan use?
Kubernetes is named in 35% of job postings at OneSpan, followed by AWS (31%), GitLab CI (19%), GitLab (12%).
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What developer tools does OneSpan use?
Rest API is named in 35% of job postings at OneSpan, followed by Docker (31%), Git (27%), Copilot (12%).
Rest API
9 35%
Docker
8 31%
Git
7 27%
Copilot
3 12%
Gradle
3 12%
Claude Code
2 8%
Adobe Photoshop
1 4%
CircleCI
1 4%
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What AI and ML technologies does OneSpan use?
Claude is named in 4% of job postings at OneSpan, followed by LLM (4%).
Which engineering practices does OneSpan ask for?
CI/CD is named in 38% of job postings at OneSpan, followed by SOAP (8%), Anomaly Detection (4%), IAM (4%).
CI/CD
10 38%
Anomaly Detection
1 4%
State Management
1 4%
AI Agents
1 4%
Show all (10)
What does each OneSpan team work with?
The technologies each team's postings require most often, with the number of postings that require them.
QA
6 postingsBackend
6 postingsHow does your stack fit OneSpan?
How is the OneSpan 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 OneSpan stack?
OneSpan scores 80 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 OneSpan stack in its industry?
Share of the 1,286 companies in the same industries, whose stack Alion knows, that use each technology.
What sets OneSpan apart
Companies with a stack like OneSpan
ansrsource
66 shared technologies
Jit Team
76 shared technologies
Mantras2Success Consultants
66 shared technologies
NEC Software Solutions
63 shared technologies
Blackstone eIT
65 shared technologies
MiniMed
64 shared technologies
Code.Hub
66 shared technologies
B3 Consulting Group
63 shared technologies
Questions about the OneSpan tech stack
What programming languages does OneSpan use?
The languages named in OneSpan job postings are Java (54%), JavaScript (23%), Kotlin (19%), Swift (19%), C# (19%), as a share of the 26 postings of the last 12 months.
Does OneSpan use Spring Boot?
Yes. Spring Boot is named in 5 of 26 job postings (19%) and required in 3 of them.
What cloud and platforms does OneSpan use?
The cloud and platforms named in OneSpan job postings are Kubernetes (9), AWS (8), GitLab CI (5) (postings in brackets).
What skills do you need for a QA job at OneSpan?
QA postings at OneSpan most often require GitLab CI (4), Kotlin (4), Swift (4), XCTest (4), out of 6 postings in the last 12 months.
Is the OneSpan tech stack changing?
Yes. Node JS, React.js, Espresso, Gradle first appeared in OneSpan job postings in the last six months.
How modern is the OneSpan tech stack?
OneSpan scores 80 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 OneSpan tech stack?
Alion reads every job posting OneSpan publishes and tags the technologies each one names. The figures on this page count the 26 postings of the last 12 months and were updated on Oct 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, "OneSpan tech stack: 95 technologies from 26 job postings", as of Oct 11, 2026. https://alion.io/company/onespan/technologies