Swap tech stack
Swap builds mostly with SQL, Java, Elixir, Kotlin. Its stack also includes AWS, GCP, PostgreSQL, Spring Boot. SQL is named in 2 of the 4 job postings Swap published in the last 12 months (50%). Counted by Alion from the job postings of Swap, updated Oct 11, 2026.
What programming languages does Swap use?
SQL is named in 50% of job postings at Swap, followed by Java (50%), Elixir (25%), Kotlin (25%).
What frameworks and libraries does Swap use?
Spring Boot is named in 25% of job postings at Swap.
Spring Boot
1 25%
What cloud and platforms does Swap use?
AWS is named in 50% of job postings at Swap, followed by GCP (50%), Apache Kafka (25%), Azure (25%).
What developer tools does Swap use?
Docker is named in 25% of job postings at Swap, followed by Prometheus (25%), Rest API (25%).
Which engineering practices does Swap ask for?
CI/CD is named in 25% of job postings at Swap, followed by Clean Architecture (25%), OCR (25%), SLI/SLO/SLA (25%).
How does your stack fit Swap?
How modern is the Swap stack?
Swap scores 73 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the Swap stack in its industry?
Share of the 873 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Swap
Wits Innovation Lab
17 shared technologies
Axi Solaris
17 shared technologies
Silky Coders
17 shared technologies
NeoGenCode Technologies Pvt Ltd
18 shared technologies
Porto Seguro
19 shared technologies
Verifone
18 shared technologies
Grupo Boticário
17 shared technologies
Renmoney
17 shared technologies
Questions about the Swap tech stack
What programming languages does Swap use?
The languages named in Swap job postings are SQL (50%), Java (50%), Elixir (25%), Kotlin (25%), as a share of the 4 postings of the last 12 months.
Does Swap use AWS?
Yes. AWS is named in 2 of 4 job postings (50%) and required in 2 of them.
What cloud and platforms does Swap use?
The cloud and platforms named in Swap job postings are AWS (2), GCP (2), Apache Kafka (1) (postings in brackets).
Is the Swap tech stack changing?
No new technology has appeared in Swap job postings in the last six months.
How modern is the Swap tech stack?
Swap scores 73 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the Swap tech stack?
Alion reads every job posting Swap publishes and tags the technologies each one names. The figures on this page count the 4 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, "Swap tech stack: 20 technologies from 4 job postings", as of Oct 11, 2026. https://alion.io/company/swap-7/technologies