Swift tech stack
Swift builds mostly with Python, Java, SQL, Perl. Its stack also includes Linux, Kubernetes, Oracle, ElasticSearch. Python is named in 45 of the 91 job postings Swift published in the last 12 months (49%). Counted by Alion from the job postings of Swift, updated Nov 12, 2026.
What programming languages does Swift use?
Python is named in 49% of job postings at Swift, followed by Java (31%), SQL (16%), Perl (13%).
Python
45 49%
Java
28 31%
SQL
15 16%
Perl
12 13%
JavaScript
11 12%
C++
10 11%
Bash
9 10%
PowerShell
5 5%
Show all (17)
What frameworks and libraries does Swift use?
Robot Framework is named in 5% of job postings at Swift, followed by Selenium (4%), JUnit (4%), Catalyst (2%).
Robot Framework
5 5%
Selenium
4 4%
JUnit
4 4%
Cypress
2 2%
Mockito
2 2%
Playwright
2 2%
Angular
2 2%
Show all (18)
What databases does Swift use?
Oracle is named in 14% of job postings at Swift, followed by ElasticSearch (8%), PostgreSQL (3%), MySQL (3%).
Oracle
13 14%
ElasticSearch
7 8%
PostgreSQL
3 3%
MySQL
3 3%
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 (20%), Windows (16%), Azure (15%).
Kubernetes
18 20%
Azure
14 15%
Bitbucket
13 14%
AWS
13 14%
OpenShift
13 14%
Show all (37)
What developer tools does Swift use?
Jenkins is named in 27% of job postings at Swift, followed by Ansible (24%), Git (23%), Docker (15%).
Jenkins
25 27%
Ansible
22 24%
Git
21 23%
Docker
14 15%
Rest API
14 15%
Terraform
10 11%
gRPC
7 8%
Maven
7 8%
Show all (37)
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 (16%), Platform Engineering (12%), PKI (12%).
CI/CD
41 45%
Platform Engineering
11 12%
Incident Management
9 10%
Show all (29)
What other technologies does Swift use?
Ethereum is named in 3% 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.
Backend
16 postingsDevOps
14 postingsField & Service
14 postingsQA
8 postingsNetworking
7 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 33 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 24 | $188k | 0% |
| Linux | 21 | $153k | −19% |
| Azure | 11 | $188k | 0% |
| AWS | 11 | $188k | 0% |
| Java | 9 | $153k | −19% |
| C++ | 9 | $153k | −19% |
| Kubernetes | 8 | $188k | 0% |
| SQL | 7 | $188k | 0% |
| GCP | 7 | $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 1,038 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 (49%), Java (31%), SQL (16%), Perl (13%), JavaScript (12%), as a share of the 91 postings of the last 12 months.
Does Swift use Robot Framework?
Yes. Robot Framework is named in 5 of 91 job postings (5%) and required in 3 of them.
What cloud and platforms does Swift use?
The cloud and platforms named in Swift job postings are Linux (42), Kubernetes (18), Windows (15) (postings in brackets).
What skills do you need for a Backend job at Swift?
Backend postings at Swift most often require Java (8), Python (8), C++ (6), Linux (6), out of 16 postings in the last 12 months.
Is the Swift tech stack changing?
Yes. Angular, Cassandra, Spring Boot, LLM 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 91 postings of the last 12 months and were updated on Nov 12, 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: 157 technologies from 91 job postings", as of Nov 12, 2026. https://alion.io/company/swift-com/technologies