Elsevier tech stack

Elsevier builds mostly with Python, SQL, JavaScript, Java. Its stack also includes AWS, Kubernetes, React.js, Spring Boot. AWS is named in 29 of the 80 job postings Elsevier published in the last 12 months (36%). Counted by Alion from the job postings of Elsevier, updated Oct 9, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 9, 2026
Technologies in use
174
Postings analysed
80
Open now
79
Modernity
83 /100

What programming languages does Elsevier use?

Python is named in 33% of job postings at Elsevier, followed by SQL (31%), JavaScript (28%), Java (19%).

Python 26 33% required in 96% · 26 open now · since Sep 2026
SQL 25 31% required in 92% · 25 open now · since Sep 2026
JavaScript 22 28% required in 91% · 21 open now · since Jul 2026
Java 15 19% required in 67% · 15 open now · since Sep 2026
TypeScript 13 16% required in 100% · 13 open now · since Sep 2026
Node JS 6 8% required in 100% · 6 open now · since Sep 2026
Apex 6 8% required in 83% · 6 open now · since Sep 2026
C++ 5 6% required in 100% · 4 open now · since Jul 2026
Show all (14)
Kotlin5
Bash4
C#4
Scala2
Ruby2
Groovy1

What frameworks and libraries does Elsevier use?

React.js is named in 11% of job postings at Elsevier, followed by Spring Boot (10%), Jest (9%), PyTorch (8%).

React.js 9 11% required in 100% · 9 open now · since Sep 2026
Spring Boot 8 10% required in 88% · 8 open now · since Sep 2026
Jest 7 9% required in 100% · 7 open now · since Sep 2026
PyTorch 6 8% required in 83% · 6 open now · since Sep 2026
TensorFlow 6 8% required in 83% · 6 open now · since Sep 2026
Mockito 5 6% required in 100% · 5 open now · since Sep 2026
Angular 4 5% required in 100% · 4 open now · since Sep 2026
Lightning Web Components 4 5% required in 100% · 4 open now · since Sep 2026
Show all (25)
Playwright3
Scikit-learn3
LangChain2
Pandas2
LangGraph1
Matplotlib1
Nest.JS1
NumPy1
OpenTelemetry1
Pytest1
React Router1
Ruby on Rails1
SciPy1
Selenium1
Sidekiq1
Spring Framework1
Vitest1

What databases does Elsevier use?

PostgreSQL is named in 6% of job postings at Elsevier, followed by OpenSearch (5%), Snowflake (5%), DynamoDB (4%).

PostgreSQL 5 6% required in 100% · 5 open now · since Sep 2026
OpenSearch 4 5% required in 100% · 4 open now · since Sep 2026
Snowflake 4 5% required in 100% · 4 open now · since Sep 2026
DynamoDB 3 4% required in 100% · 3 open now · since Sep 2026
ElasticSearch 3 4% required in 100% · 3 open now · since Sep 2026
Neo4j 2 3% required in 50% · 2 open now · since Sep 2026
Amazon Aurora 1 1% required in 100% · 1 open now · since Oct 2026
Apache Iceberg 1 1% required in 100% · 1 open now · since Oct 2026
Show all (9)
MS SQL1

What cloud and platforms does Elsevier use?

AWS is named in 36% of job postings at Elsevier, followed by Kubernetes (19%), GitHub Actions (15%), Azure (11%).

AWS 29 36% required in 100% · 29 open now · since Sep 2026
Kubernetes 15 19% required in 80% · 15 open now · since Sep 2026
GitHub Actions 12 15% required in 100% · 12 open now · since Sep 2026
Azure 9 11% required in 100% · 9 open now · since Sep 2026
Amazon ECS 8 10% required in 100% · 8 open now · since Sep 2026
GitHub 7 9% required in 100% · 6 open now · since Jul 2026
Unix 7 9% required in 86% · 7 open now · since Sep 2026
AWS Lambda 6 8% required in 100% · 6 open now · since Sep 2026
Show all (51)
Amazon S36
New Relic6
Windows6
Databricks5
Linux5
MuleSoft5
.NET4
AWS Fargate4
Agentforce4
Amazon EKS4
GCP4
Spark4
Tableau4
AWS Bedrock3
Amazon CloudWatch3
Hugging Face3
MLFlow3
OpenAI3
Apache Kafka3
Amazon Kinesis2
Amazon SageMaker2
Auth02
Kibana2
Airflow2
API Gateway1
AWS Step Functions1
Amazon EC21
Anthropic1
Crowdstrike1
DLP1
Datadog1
GitLab1

And 11 more, each named in fewer postings.

What developer tools does Elsevier use?

Terraform is named in 20% of job postings at Elsevier, followed by Copilot (18%), Docker (14%), Git (13%).

Terraform 16 20% required in 81% · 16 open now · since Sep 2026
Copilot 14 18% required in 86% · 13 open now · since Jul 2026
Docker 11 14% required in 82% · 11 open now · since Sep 2026
Git 10 13% required in 100% · 10 open now · since Sep 2026
Model Context Protocol 6 8% required in 100% · 6 open now · since Sep 2026
Rest API 6 8% required in 100% · 6 open now · since Sep 2026
OpenAI Codex 6 8% required in 67% · 6 open now · since Sep 2026
Claude Code 5 6% required in 100% · 5 open now · since Sep 2026
Show all (33)
Copado4
Jenkins4
Keycloak4
Gearset3
pySpark3
ArgoCD2
Cursor2
Helm2
Ansible1
CloudFormation1
ESLint1
Flyway1
Gradle1
JFrog Artifactory1
Jupyter Notebook1
Kong1
Matter1
Maven1
Nginx1
Prometheus1
Puppet1
Vite1
Yarn1
k9s1
kubectl1

What AI and ML technologies does Elsevier use?

LLM is named in 18% of job postings at Elsevier, followed by Claude (8%), ChatGPT (1%), Gemini (1%).

LLM 14 18% required in 100% · 14 open now · since Sep 2026
Claude 6 8% required in 67% · 6 open now · since Sep 2026
ChatGPT 1 1% required in 100% · 1 open now · since Oct 2026
Gemini 1 1% required in 100% · 1 open now · since Sep 2026

Which engineering practices does Elsevier ask for?

CI/CD is named in 38% of job postings at Elsevier, followed by AI Agents (24%), Machine Learning (24%), RAG (20%).

CI/CD 30 38% required in 100% · 29 open now · since Jul 2026
AI Agents 19 24% required in 95% · 19 open now · since Sep 2026
Machine Learning 19 24% required in 89% · 18 open now · since Jul 2026
RAG 16 20% required in 94% · 16 open now · since Sep 2026
NLP 14 18% required in 100% · 14 open now · since Sep 2026
Knowledge Graph 11 14% required in 91% · 11 open now · since Sep 2026
Embeddings 9 11% required in 100% · 9 open now · since Sep 2026
Prompt Engineering 8 10% required in 100% · 8 open now · since Sep 2026
Show all (38)
LLM Guardrails7
Semantic Search7
Semantic Search7
Fine-tuning4
SOAP4
A/B Testing3
Edge AI3
IAM3
Incident Management3
Platform Engineering3
Human-in-the-Loop3
Agentic Workflows2
Configuration Management2
Function Calling2
Hallucination2
Hybrid Search2
Recommender Systems2
Shift-Left2
Structured Outputs2
DNS1
EU AI Act1
FinOps1
ISO 420011
Master Data Management1
Progressive Delivery1
Self-Healing1
Synthetic Data1
Tool Use1
Transfer Learning1
Trunk-Based Development1

What does each Elsevier team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Backend

25 postings
SQL15
JavaScript14
AWS11
TypeScript10
Kubernetes7
React.js7

Data Science

9 postings
Python7
LLM5
PyTorch4
TensorFlow4
Hugging Face3
Scikit-learn3

Analytics

7 postings
Python2
Snowflake2

DevOps

5 postings
AWS5
Python5
Terraform5
Docker4
GitHub Actions4
Linux4

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How much does Elsevier pay by technology?

Median stated pay of the postings that name each technology, against the median of all Elsevier postings with stated pay: $159k across 31 postings.

TechnologyPostings with payMedianvs company median
Python11$159k0%
AWS8$152k−5%
LLM7$192k+21%
PyTorch6$159k0%
TensorFlow6$159k0%
SQL6$116k−27%

How modern is the Elsevier stack?

Cutting-edge AI adopter 83/100

Elsevier scores 83 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 Elsevier stack in its industry?

Share of the 574 companies in the same industries, whose stack Alion knows, that use each technology.

AWS35%
Python45%
SQL41%
JavaScript37%
Java19%
Kubernetes24%
LLM21%
TypeScript28%
GitHub Actions14%
Azure27%

What sets Elsevier apart

Jest3%
New Relic2%
Mockito2%
MuleSoft2%
AWS Fargate2%
Agentforce1%
Lightning Web Components2%
Hugging Face4%
MLFlow3%

Questions about the Elsevier tech stack

What programming languages does Elsevier use?

The languages named in Elsevier job postings are Python (33%), SQL (31%), JavaScript (28%), Java (19%), TypeScript (16%), as a share of the 80 postings of the last 12 months.

Does Elsevier use React.js?

Yes. React.js is named in 9 of 80 job postings (11%) and required in 9 of them.

What cloud and platforms does Elsevier use?

The cloud and platforms named in Elsevier job postings are AWS (29), Kubernetes (15), GitHub Actions (12) (postings in brackets).

What skills do you need for a Backend job at Elsevier?

Backend postings at Elsevier most often require SQL (15), JavaScript (14), AWS (11), TypeScript (10), out of 25 postings in the last 12 months.

Is the Elsevier tech stack changing?

No new technology has appeared in Elsevier job postings in the last six months.

How modern is the Elsevier tech stack?

Elsevier scores 83 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 Elsevier tech stack?

Alion reads every job posting Elsevier publishes and tags the technologies each one names. The figures on this page count the 80 postings of the last 12 months and were updated on Oct 9, 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, "Elsevier tech stack: 174 technologies from 80 job postings", as of Oct 9, 2026. https://alion.io/company/elsevier/technologies

Licence: CC BY-SA 4.0JSON