Tieto tech stack
Tieto builds mostly with Python, SQL, JavaScript, Java. Its stack also includes Azure, Kubernetes, React.js, Snowflake. Azure is named in 253 of the 603 job postings Tieto published in the last 12 months (42%). Counted by Alion from the job postings of Tieto, updated Nov 11, 2026.
What programming languages does Tieto use?
Python is named in 39% of job postings at Tieto, followed by SQL (30%), JavaScript (23%), Java (14%).
Python
236 39%
SQL
180 30%
JavaScript
136 23%
Java
87 14%
TypeScript
83 14%
C#
81 13%
Bash
46 8%
C++
43 7%
Show all (23)
What frameworks and libraries does Tieto use?
React.js is named in 11% of job postings at Tieto, followed by Spring Boot (7%), Angular (6%), Robot Framework (4%).
React.js
66 11%
Spring Boot
40 7%
Angular
35 6%
Robot Framework
23 4%
Selenium
22 4%
Vue.js
15 2%
Playwright
15 2%
Hibernate
12 2%
Show all (60)
And 20 more, each named in fewer postings.
What databases does Tieto use?
Snowflake is named in 7% of job postings at Tieto, followed by Delta Lake (7%), PostgreSQL (5%), ElasticSearch (3%).
Snowflake
42 7%
Delta Lake
40 7%
PostgreSQL
31 5%
ElasticSearch
18 3%
Amazon Redshift
15 2%
Azure SQL Database
12 2%
MS SQL
11 2%
Db2
11 2%
Show all (17)
What cloud and platforms does Tieto use?
Azure is named in 42% of job postings at Tieto, followed by Kubernetes (24%), AWS (24%), Linux (20%).
Azure
253 42%
Kubernetes
144 24%
AWS
143 24%
Databricks
97 16%
Azure DevOps
65 11%
GCP
63 10%
Power BI
60 10%
Show all (64)
And 24 more, each named in fewer postings.
What developer tools does Tieto use?
Git is named in 22% of job postings at Tieto, followed by Docker (17%), Terraform (16%), Jenkins (13%).
Git
134 22%
Docker
104 17%
Terraform
99 16%
Jenkins
81 13%
Rest API
64 11%
Ansible
55 9%
pySpark
47 8%
Prometheus
45 7%
Show all (64)
And 24 more, each named in fewer postings.
What AI and ML technologies does Tieto use?
LLM is named in 5% of job postings at Tieto, followed by Claude (2%), ChatGPT (2%).
Which engineering practices does Tieto ask for?
CI/CD is named in 42% of job postings at Tieto, followed by ETL/ELT (9%), Machine Learning (7%), AI Agents (6%).
CI/CD
254 42%
AI Agents
35 6%
GitOps
29 5%
Show all (47)
And 7 more, each named in fewer postings.
What does each Tieto team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
127 postingsData Science
96 postingsDevOps
69 postingsEnterprise Apps
61 postingsQA
52 postingsNetworking
40 postingsHow does your stack fit Tieto?
How much does Tieto pay by technology?
Median stated pay of the postings that name each technology, against the median of all Tieto postings with stated pay: $86k across 56 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Azure | 29 | $84k | −2% |
| Databricks | 19 | $97k | +13% |
| Python | 18 | $86k | 0% |
| Microsoft Fabric | 17 | $98k | +14% |
| SQL | 14 | $98k | +14% |
| AWS | 13 | $98k | +15% |
| GCP | 12 | $98k | +15% |
| ABAP | 7 | $63k | −26% |
| C++ | 6 | $474k | +452% |
| C# | 6 | $53k | −38% |
How is the Tieto 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 Tieto stack?
Tieto scores 81 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 Tieto stack in its industry?
Share of the 8,362 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Tieto apart
Companies with a stack like Tieto
Questions about the Tieto tech stack
What programming languages does Tieto use?
The languages named in Tieto job postings are Python (39%), SQL (30%), JavaScript (23%), Java (14%), TypeScript (14%), as a share of the 603 postings of the last 12 months.
Does Tieto use React.js?
Yes. React.js is named in 66 of 603 job postings (11%) and required in 52 of them.
What cloud and platforms does Tieto use?
The cloud and platforms named in Tieto job postings are Azure (253), Kubernetes (144), AWS (143) (postings in brackets).
What skills do you need for a Backend job at Tieto?
Backend postings at Tieto most often require Kubernetes (57), SQL (47), Java (42), React.js (40), out of 127 postings in the last 12 months.
Is the Tieto tech stack changing?
Yes. Core Data, GCD, Objective-C, XCTest first appeared in Tieto job postings in the last six months.
How modern is the Tieto tech stack?
Tieto scores 81 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 Tieto tech stack?
Alion reads every job posting Tieto publishes and tags the technologies each one names. The figures on this page count the 603 postings of the last 12 months and were updated on Nov 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, "Tieto tech stack: 279 technologies from 603 job postings", as of Nov 11, 2026. https://alion.io/company/tieto/technologies