PwC tech stack
PwC builds mostly with Python, SQL, C#, C++. Its stack also includes Azure, .NET, Neo4j, LangChain. Python is named in 2 of the 5 job postings PwC published in the last 12 months (40%). Counted by Alion from the job postings of PwC, updated Oct 15, 2026.
What programming languages does PwC use?
Python is named in 40% of job postings at PwC, followed by SQL (20%), C# (20%), C++ (20%).
C# 
What frameworks and libraries does PwC use?
LangChain is named in 20% of job postings at PwC, followed by LlamaIndex (20%), PyTorch (20%), PyTorch C++ (20%).
LangChain
1 20%
LlamaIndex
1 20%
PyTorch
1 20%
PyTorch C++
1 20%
TensorFlow
1 20%
TensorFlow C++
1 20%
Transformers
1 20%
NLTK
1 20%
What cloud and platforms does PwC use?
Azure is named in 40% of job postings at PwC, followed by .NET (20%), Databricks (20%), Hugging Face (20%).
Azure
2 40%
.NET
1 20%
Databricks
1 20%
Power BI
1 20%
What developer tools does PwC use?
Azure Data Factory is named in 20% of job postings at PwC, followed by Docker (20%), SSIS (20%), Terraform (20%).
Which engineering practices does PwC ask for?
EU AI Act is named in 40% of job postings at PwC, followed by ISO 42001 (20%), NLP (20%), Prompt Engineering (20%).
NLP
1 20%
Prompt Engineering
1 20%
RAG
1 20%
How does your stack fit PwC?
How modern is the PwC stack?
PwC scores 78 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: 1; legacy ones: 0.
How common is the PwC stack in its industry?
Share of the 1,345 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like PwC
MOURI Tech
29 shared technologies
Hire3 Global
27 shared technologies
Stellantis
26 shared technologies
Tredence Inc
26 shared technologies
Sopra Steria Germany
27 shared technologies
Orion Innovation
32 shared technologies
W. R. Berkley Corporation
26 shared technologies
Accenture Greece
29 shared technologies
Questions about the PwC tech stack
What programming languages does PwC use?
The languages named in PwC job postings are Python (40%), SQL (20%), C# (20%), C++ (20%), Java (20%), as a share of the 5 postings of the last 12 months.
Does PwC use Azure?
Yes. Azure is named in 2 of 5 job postings (40%) and required in 2 of them.
What cloud and platforms does PwC use?
The cloud and platforms named in PwC job postings are Azure (2), .NET (1), Databricks (1) (postings in brackets).
Is the PwC tech stack changing?
No new technology has appeared in PwC job postings in the last six months.
How modern is the PwC tech stack?
PwC scores 78 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: 1; legacy ones: 0.
How does Alion know the PwC tech stack?
Alion reads every job posting PwC publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 15, 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, "PwC tech stack: 33 technologies from 5 job postings", as of Oct 15, 2026. https://alion.io/company/pwc-lu/technologies