HM Revenue and Customs tech stack
HM Revenue and Customs builds mostly with Python, PowerShell, JavaScript. Its stack also includes AWS, Amazon ECS, PyTorch, TensorFlow. Python is named in 3 of the 6 job postings HM Revenue and Customs published in the last 12 months (50%). Counted by Alion from the job postings of HM Revenue and Customs, updated Oct 20, 2026.
What programming languages does HM Revenue and Customs use?
Python is named in 50% of job postings at HM Revenue and Customs, followed by PowerShell (17%), JavaScript (17%).
What frameworks and libraries does HM Revenue and Customs use?
PyTorch is named in 17% of job postings at HM Revenue and Customs, followed by TensorFlow (17%), FastAPI (17%), Flask (17%).
What cloud and platforms does HM Revenue and Customs use?
AWS is named in 33% of job postings at HM Revenue and Customs, followed by Amazon ECS (17%), Amazon SageMaker (17%), Microsoft Entra ID (17%).
What developer tools does HM Revenue and Customs use?
Rest API is named in 17% of job postings at HM Revenue and Customs, followed by Terraform (17%).
Which engineering practices does HM Revenue and Customs ask for?
CI/CD is named in 67% of job postings at HM Revenue and Customs, followed by Machine Learning (17%), RAG (17%).
How does your stack fit HM Revenue and Customs?
How modern is the HM Revenue and Customs stack?
HM Revenue and Customs scores 79 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: 0; legacy ones: 0.
How common is the HM Revenue and Customs stack in its industry?
Share of the 31 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like HM Revenue and Customs
Questions about the HM Revenue and Customs tech stack
What programming languages does HM Revenue and Customs use?
The languages named in HM Revenue and Customs job postings are Python (50%), PowerShell (17%), JavaScript (17%), as a share of the 6 postings of the last 12 months.
Does HM Revenue and Customs use AWS?
Yes. AWS is named in 2 of 6 job postings (33%) and required in 1 of them.
What cloud and platforms does HM Revenue and Customs use?
The cloud and platforms named in HM Revenue and Customs job postings are AWS (2), Amazon ECS (1), Amazon SageMaker (1) (postings in brackets).
Is the HM Revenue and Customs tech stack changing?
No new technology has appeared in HM Revenue and Customs job postings in the last six months.
How modern is the HM Revenue and Customs tech stack?
HM Revenue and Customs scores 79 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: 0; legacy ones: 0.
How does Alion know the HM Revenue and Customs tech stack?
Alion reads every job posting HM Revenue and Customs publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 20, 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, "HM Revenue and Customs tech stack: 17 technologies from 6 job postings", as of Oct 20, 2026. https://alion.io/company/hmrc-ca/technologies