Tesco tech stack
Tesco builds mostly with SQL, Java, Python, JavaScript. Its stack also includes Azure, Kubernetes, Spring Boot, React.js. Azure is named in 59 of the 196 job postings Tesco published in the last 12 months (30%). Counted by Alion from the job postings of Tesco, updated Nov 11, 2026.
What programming languages does Tesco use?
SQL is named in 25% of job postings at Tesco, followed by Java (24%), Python (24%), JavaScript (14%).
SQL
49 25%
Java
48 24%
Python
47 24%
JavaScript
27 14%
TypeScript
17 9%
Node JS
11 6%
Kotlin
10 5%
Scala
10 5%
Show all (21)
What frameworks and libraries does Tesco use?
Spring Boot is named in 15% of job postings at Tesco, followed by React.js (11%), Hadoop (7%), Micronaut (5%).
Spring Boot
29 15%
React.js
21 11%
Hadoop
13 7%
Micronaut
10 5%
React Native
8 4%
Next.js
8 4%
Jest
7 4%
Express
6 3%
Show all (51)
And 11 more, each named in fewer postings.
What databases does Tesco use?
PostgreSQL is named in 10% of job postings at Tesco, followed by Redis (6%), Couchbase (4%), Teradata (2%).
PostgreSQL
20 10%
Redis
11 6%
Couchbase
7 4%
Teradata
4 2%
Cassandra
4 2%
Azure Cosmos DB
4 2%
CouchDB
4 2%
ElasticSearch
2 1%
Show all (14)
What cloud and platforms does Tesco use?
Azure is named in 30% of job postings at Tesco, followed by Kubernetes (27%), GitHub (15%), Apache Kafka (14%).
Azure
59 30%
Kubernetes
53 27%
GitHub
29 15%
Apache Kafka
28 14%
AWS
28 14%
New Relic
24 12%
Splunk
23 12%
Spark
18 9%
Show all (53)
And 13 more, each named in fewer postings.
What developer tools does Tesco use?
Docker is named in 16% of job postings at Tesco, followed by Rest API (13%), Microsoft Excel (12%), Terraform (12%).
Docker
32 16%
Rest API
26 13%
Terraform
23 12%
Git
18 9%
Jenkins
10 5%
GraphQL
9 5%
Prometheus
8 4%
Show all (54)
And 14 more, each named in fewer postings.
What AI and ML technologies does Tesco use?
LLM is named in 1% of job postings at Tesco, followed by ChatGPT (1%), Claude (1%), GPT-4 (1%).
Which engineering practices does Tesco ask for?
CI/CD is named in 37% of job postings at Tesco, followed by Machine Learning (11%), AI Agents (8%), Platform Engineering (6%).
CI/CD
72 37%
AI Agents
16 8%
Platform Engineering
12 6%
Incident Management
10 5%
Computer Vision
6 3%
Show all (36)
What other technologies does Tesco use?
Kotlin Coroutines is named in 1% of job postings at Tesco, followed by VSAM (1%).
Kotlin Coroutines
1 1%
What does each Tesco team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
61 postingsAnalytics
16 postingsData Science
11 postingsSecurity
9 postingsHow does your stack fit Tesco?
How much does Tesco pay by technology?
Median stated pay of the postings that name each technology, against the median of all Tesco postings with stated pay: $80k across 39 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Kubernetes | 19 | $83k | +4% |
| Azure | 17 | $80k | 0% |
| Java | 13 | $81k | +1% |
| Python | 10 | $79k | −2% |
| Apache Kafka | 9 | $80k | 0% |
| PostgreSQL | 7 | $80k | 0% |
| AWS | 6 | $106k | +33% |
| New Relic | 6 | $93k | +16% |
| SQL | 6 | $92k | +15% |
| Spring Boot | 6 | $81k | 0% |
How is the Tesco 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 Tesco stack?
Tesco scores 82 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: 4; legacy ones: 0.
How common is the Tesco stack in its industry?
Share of the 1,090 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Tesco apart
Companies with a stack like Tesco
Questions about the Tesco tech stack
What programming languages does Tesco use?
The languages named in Tesco job postings are SQL (25%), Java (24%), Python (24%), JavaScript (14%), TypeScript (9%), as a share of the 196 postings of the last 12 months.
Does Tesco use Spring Boot?
Yes. Spring Boot is named in 29 of 196 job postings (15%) and required in 26 of them.
What cloud and platforms does Tesco use?
The cloud and platforms named in Tesco job postings are Azure (59), Kubernetes (53), GitHub (29) (postings in brackets).
What skills do you need for a Backend job at Tesco?
Backend postings at Tesco most often require Java (36), Azure (30), Kubernetes (26), Spring Boot (24), out of 61 postings in the last 12 months.
Is the Tesco tech stack changing?
Yes. SwiftUI, Objective-C, .NET, C# first appeared in Tesco job postings in the last six months.
How modern is the Tesco tech stack?
Tesco scores 82 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: 4; legacy ones: 0.
How does Alion know the Tesco tech stack?
Alion reads every job posting Tesco publishes and tags the technologies each one names. The figures on this page count the 196 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, "Tesco tech stack: 235 technologies from 196 job postings", as of Nov 11, 2026. https://alion.io/company/tesco/technologies