Swift tech stack
Swift builds mostly with Python, Java, SQL, Perl. Its stack also includes Linux, Kubernetes, Oracle, ElasticSearch. Python is named in 42 of the 84 job postings Swift published in the last 12 months (50%). Counted by Alion from the job postings of Swift, updated Sep 28, 2026.
What programming languages does Swift use?
Python is named in 50% of job postings at Swift, followed by Java (33%), SQL (18%), Perl (14%).
Python
42 50%
Java
28 33%
SQL
15 18%
Perl
12 14%
C++
10 12%
JavaScript
10 12%
Bash
9 11%
PowerShell
4 5%
Show all (17)
What frameworks and libraries does Swift use?
Selenium is named in 5% of job postings at Swift, followed by JUnit (5%), Robot Framework (5%), Catalyst (2%).
Selenium
4 5%
JUnit
4 5%
Robot Framework
4 5%
Cypress
2 2%
Mockito
2 2%
Playwright
2 2%
Spring Boot
2 2%
Show all (17)
What databases does Swift use?
Oracle is named in 15% of job postings at Swift, followed by ElasticSearch (8%), PostgreSQL (4%), MySQL (4%).
Oracle
13 15%
ElasticSearch
7 8%
PostgreSQL
3 4%
MySQL
3 4%
Cassandra
2 2%
SAP HANA
2 2%
MS SQL
1 1%
SAP BW
1 1%
Show all (12)
What cloud and platforms does Swift use?
Linux is named in 46% of job postings at Swift, followed by Kubernetes (21%), Windows (18%), Bitbucket (15%).
Kubernetes
18 21%
Bitbucket
13 15%
OpenShift
13 15%
Azure
13 15%
AWS
12 14%
Show all (37)
What developer tools does Swift use?
Jenkins is named in 29% of job postings at Swift, followed by Git (25%), Ansible (25%), Docker (15%).
Jenkins
24 29%
Git
21 25%
Ansible
21 25%
Docker
13 15%
Rest API
13 15%
Terraform
10 12%
gRPC
7 8%
Maven
7 8%
Show all (38)
What AI and ML technologies does Swift use?
LLM is named in 2% of job postings at Swift, followed by ChatGPT (2%), Claude (1%).
Which engineering practices does Swift ask for?
CI/CD is named in 45% of job postings at Swift, followed by TCP/IP (17%), Platform Engineering (13%), PKI (12%).
CI/CD
38 45%
Platform Engineering
11 13%
Incident Management
9 11%
Show all (30)
What other technologies does Swift use?
Ethereum is named in 4% of job postings at Swift, followed by Corda (2%), Cosmos (2%), Solana (1%).
What does each Swift team work with?
The technologies each team's postings require most often, with the number of postings that require them.
DevOps
15 postingsField & Service
15 postingsBackend
13 postingsNetworking
7 postingsEnterprise Apps
5 postingsAI/ML
4 postingsHow does your stack fit Swift?
How much does Swift pay by technology?
Median stated pay of the postings that name each technology, against the median of all Swift postings with stated pay: $188k across 30 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 22 | $188k | 0% |
| Linux | 19 | $153k | −19% |
| Azure | 10 | $188k | 0% |
| AWS | 10 | $188k | 0% |
| Java | 9 | $153k | −19% |
| C++ | 9 | $153k | −19% |
| Kubernetes | 8 | $188k | 0% |
| SQL | 7 | $188k | 0% |
| GCP | 6 | $188k | 0% |
| Oracle | 6 | $171k | −9% |
How is the Swift 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 Swift stack?
Swift 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: 3; legacy ones: 0.
How common is the Swift stack in its industry?
Share of the 503 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Swift apart
Swift products in its job postings
Postings at Swift name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like Swift
Questions about the Swift tech stack
What programming languages does Swift use?
The languages named in Swift job postings are Python (50%), Java (33%), SQL (18%), Perl (14%), C++ (12%), as a share of the 84 postings of the last 12 months.
Does Swift use Selenium?
Yes. Selenium is named in 4 of 84 job postings (5%) and required in 4 of them.
What cloud and platforms does Swift use?
The cloud and platforms named in Swift job postings are Linux (39), Kubernetes (18), Windows (15) (postings in brackets).
What skills do you need for a DevOps job at Swift?
DevOps postings at Swift most often require Python (10), Linux (8), Ansible (7), Git (7), out of 15 postings in the last 12 months.
Is the Swift tech stack changing?
Yes. Cassandra, Spring Boot, LLM, Wireshark first appeared in Swift job postings in the last six months.
How modern is the Swift tech stack?
Swift 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: 3; legacy ones: 0.
How does Alion know the Swift tech stack?
Alion reads every job posting Swift publishes and tags the technologies each one names. The figures on this page count the 84 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, "Swift tech stack: 158 technologies from 84 job postings", as of Sep 28, 2026. https://alion.io/company/swift-com/technologies