The Hartford tech stack
The Hartford builds mostly with Python, SQL, JavaScript, C#. Its stack also includes AWS, GCP, Snowflake, Angular. Python is named in 89 of the 185 job postings The Hartford published in the last 12 months (48%). Counted by Alion from the job postings of The Hartford, updated Nov 12, 2026.
What programming languages does The Hartford use?
Python is named in 48% of job postings at The Hartford, followed by SQL (43%), JavaScript (16%), C# (15%).
Python
89 48%
SQL
79 43%
JavaScript
29 16%
C#
28 15%
TypeScript
27 15%
Java
23 12%
PowerShell
8 4%
Node JS
4 2%
Show all (18)
What frameworks and libraries does The Hartford use?
Angular is named in 10% of job postings at The Hartford, followed by LangChain (8%), LangGraph (6%), PyTorch (5%).
Angular
18 10%
LangChain
15 8%
LangGraph
12 6%
PyTorch
10 5%
TensorFlow
10 5%
Scikit-learn
10 5%
Hadoop
8 4%
NumPy
8 4%
Show all (44)
And 4 more, each named in fewer postings.
What databases does The Hartford use?
Snowflake is named in 22% of job postings at The Hartford, followed by PostgreSQL (6%), Google BigQuery (5%), Oracle (5%).
Snowflake
40 22%
PostgreSQL
12 6%
Google BigQuery
10 5%
Oracle
9 5%
DynamoDB
8 4%
OpenSearch
6 3%
Amazon Redshift
5 3%
Amazon Neptune
4 2%
Show all (19)
What cloud and platforms does The Hartford use?
AWS is named in 47% of job postings at The Hartford, followed by GCP (31%), Azure (20%), Vertex AI (13%).
AWS
87 47%
GCP
58 31%
Azure
37 20%
Vertex AI
24 13%
GitHub
21 11%
Tableau
21 11%
.NET
20 11%
Splunk
18 10%
Show all (74)
And 34 more, each named in fewer postings.
What developer tools does The Hartford use?
Rest API is named in 15% of job postings at The Hartford, followed by Terraform (14%), Copilot (14%), Microsoft Excel (13%).
Rest API
27 15%
Terraform
26 14%
Copilot
25 14%
Jenkins
24 13%
Git
20 11%
Docker
14 8%
Show all (38)
What AI and ML technologies does The Hartford use?
LLM is named in 14% of job postings at The Hartford, followed by Gemini (2%), Claude (2%), LoRA (2%).
Which engineering practices does The Hartford ask for?
CI/CD is named in 35% of job postings at The Hartford, followed by AI Agents (25%), RAG (18%), Machine Learning (14%).
CI/CD
65 35%
AI Agents
46 25%
RAG
33 18%
Prompt Engineering
24 13%
Show all (59)
And 19 more, each named in fewer postings.
What does each The Hartford team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
38 postingsFinance
26 postingsData Science
16 postingsAI/ML
10 postingsDevOps
10 postingsAnalytics
9 postingsHow does your stack fit The Hartford?
How much does The Hartford pay by technology?
Median stated pay of the postings that name each technology, against the median of all The Hartford postings with stated pay: $175k across 88 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 37 | $176k | +1% |
| SQL | 37 | $174k | 0% |
| AWS | 29 | $191k | +10% |
| GCP | 23 | $191k | +10% |
| Snowflake | 22 | $176k | +1% |
| Tableau | 15 | $170k | −3% |
| JavaScript | 11 | $191k | +10% |
| LLM | 11 | $176k | +1% |
| TypeScript | 10 | $192k | +10% |
| Power BI | 10 | $154k | −12% |
How is the The Hartford 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 The Hartford stack?
The Hartford 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: 7; legacy ones: 0.
How common is the The Hartford stack in its industry?
Share of the 1,261 companies in the same industries, whose stack Alion knows, that use each technology.
What sets The Hartford apart
Companies with a stack like The Hartford
Questions about the The Hartford tech stack
What programming languages does The Hartford use?
The languages named in The Hartford job postings are Python (48%), SQL (43%), JavaScript (16%), C# (15%), TypeScript (15%), as a share of the 185 postings of the last 12 months.
Does The Hartford use Angular?
Yes. Angular is named in 18 of 185 job postings (10%) and required in 17 of them.
What cloud and platforms does The Hartford use?
The cloud and platforms named in The Hartford job postings are AWS (87), GCP (58), Azure (37) (postings in brackets).
What skills do you need for a Backend job at The Hartford?
Backend postings at The Hartford most often require AWS (27), Python (23), GCP (14), SQL (13), out of 38 postings in the last 12 months.
Is the The Hartford tech stack changing?
Yes. Cypress, AWS CDK, Rust, DNS first appeared in The Hartford job postings in the last six months.
How modern is the The Hartford tech stack?
The Hartford 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: 7; legacy ones: 0.
How does Alion know the The Hartford tech stack?
Alion reads every job posting The Hartford publishes and tags the technologies each one names. The figures on this page count the 185 postings of the last 12 months and were updated on Nov 12, 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, "The Hartford tech stack: 259 technologies from 185 job postings", as of Nov 12, 2026. https://alion.io/company/thehartford-com/technologies