HR LOBBY tech stack
HR LOBBY builds mostly with Java, Python, TypeScript, Rust. Its stack also includes AWS, Azure, Spring Boot, BigQuery. Java is named in 9 of the 19 job postings HR LOBBY published in the last 12 months (47%). Counted by Alion from the job postings of HR LOBBY, updated Sep 28, 2026.
What programming languages does HR LOBBY use?
Java is named in 47% of job postings at HR LOBBY, followed by Python (26%), TypeScript (21%), Rust (16%).
Java
9 47%
Python
5 26%
TypeScript
4 21%
Rust
3 16%
Solidity
3 16%
Node JS
3 16%
JavaScript
3 16%
Go
2 11%
Show all (10)
What frameworks and libraries does HR LOBBY use?
Spring Boot is named in 21% of job postings at HR LOBBY, followed by Axios (5%), Next.js (5%), NumPy (5%).
Spring Boot
4 21%
Axios
1 5%
Next.js
1 5%
NumPy
1 5%
Pandas
1 5%
PyTorch
1 5%
React.js
1 5%
Scikit-learn
1 5%
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What databases does HR LOBBY use?
BigQuery is named in 5% of job postings at HR LOBBY, followed by Google BigQuery (5%).
BigQuery
1 5%
Google BigQuery
1 5%
What cloud and platforms does HR LOBBY use?
AWS is named in 32% of job postings at HR LOBBY, followed by Azure (21%), GCP (16%), AWS Lambda (5%).
AWS
6 32%
Azure
4 21%
GCP
3 16%
AWS Lambda
1 5%
ActiveMQ
1 5%
Amazon EC2
1 5%
Figma
1 5%
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What developer tools does HR LOBBY use?
Rest API is named in 21% of job postings at HR LOBBY, followed by Foundry (16%), Hardhat (11%), Echidna (5%).
Which engineering practices does HR LOBBY ask for?
CI/CD is named in 63% of job postings at HR LOBBY, followed by A/B Testing (16%), DeFi (16%), Smart Contracts (16%).
CI/CD
12 63%
DeFi
3 16%
Smart Contracts
3 16%
Incident Management
2 11%
Platform Engineering
2 11%
Staking
2 11%
MEV
1 5%
Show all (10)
What other technologies does HR LOBBY use?
Ethereum is named in 16% of job postings at HR LOBBY.
Ethereum
3 16%
What does each HR LOBBY team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Leadership
10 postingsHow does your stack fit HR LOBBY?
How much does HR LOBBY pay by technology?
Median stated pay of the postings that name each technology, against the median of all HR LOBBY postings with stated pay: $79k across 18 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Java | 9 | $84k | +7% |
| AWS | 6 | $68k | −13% |
| Python | 5 | $63k | −20% |
How modern is the HR LOBBY stack?
HR LOBBY scores 73 out of 100 (Modern). 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.
Companies with a stack like HR LOBBY
Questions about the HR LOBBY tech stack
What programming languages does HR LOBBY use?
The languages named in HR LOBBY job postings are Java (47%), Python (26%), TypeScript (21%), Rust (16%), Solidity (16%), as a share of the 19 postings of the last 12 months.
Does HR LOBBY use Spring Boot?
Yes. Spring Boot is named in 4 of 19 job postings (21%) and required in 4 of them.
What cloud and platforms does HR LOBBY use?
The cloud and platforms named in HR LOBBY job postings are AWS (6), Azure (4), GCP (3) (postings in brackets).
What skills do you need for a Leadership job at HR LOBBY?
Leadership postings at HR LOBBY most often require Java (6), Spring Boot (4), AWS (2), GCP (2), out of 10 postings in the last 12 months.
Is the HR LOBBY tech stack changing?
No new technology has appeared in HR LOBBY job postings in the last six months.
How modern is the HR LOBBY tech stack?
HR LOBBY scores 73 out of 100 (Modern). 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 HR LOBBY tech stack?
Alion reads every job posting HR LOBBY publishes and tags the technologies each one names. The figures on this page count the 19 postings of the last 12 months and were updated on Sep 28, 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, "HR LOBBY tech stack: 63 technologies from 19 job postings", as of Sep 28, 2026. https://alion.io/company/hr-lobby/technologies