AfterQuery tech stack
AfterQuery builds mostly with Python, JavaScript, Node JS, TypeScript. Its stack also includes Anthropic, OpenAI, Next.js, React.js. Anthropic is named in 30 of the 30 job postings AfterQuery published in the last 12 months (100%). Counted by Alion from the job postings of AfterQuery, updated Sep 30, 2026.
What programming languages does AfterQuery use?
Python is named in 27% of job postings at AfterQuery, followed by JavaScript (13%), Node JS (7%), TypeScript (7%).
What frameworks and libraries does AfterQuery use?
Next.js is named in 10% of job postings at AfterQuery, followed by React.js (10%), JAX (3%), PyTorch (3%).
What databases does AfterQuery use?
ElasticSearch is named in 7% of job postings at AfterQuery, followed by Redis (7%).
ElasticSearch
2 7%
Redis
2 7%
What cloud and platforms does AfterQuery use?
Anthropic is named in 100% of job postings at AfterQuery, followed by OpenAI (100%), AWS (17%), GCP (17%).
AWS
5 17%
GCP
5 17%
Apache Kafka
3 10%
RabbitMQ
3 10%
GitHub
1 3%
Kubernetes
1 3%
What developer tools does AfterQuery use?
Docker is named in 3% of job postings at AfterQuery, followed by SLURM (3%), Claude Code (3%).
What AI and ML technologies does AfterQuery use?
LLM is named in 20% of job postings at AfterQuery.
LLM
6 20%
Which engineering practices does AfterQuery ask for?
Machine Learning is named in 17% of job postings at AfterQuery, followed by Post-training (17%), Reinforcement Learning (17%), SFT (13%).
Reinforcement Learning
5 17%
AI Agents
3 10%
NLP
2 7%
RLHF
2 7%
Show all (18)
What does each AfterQuery team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
7 postingsBackend
7 postingsHR
3 postingsHow does your stack fit AfterQuery?
How much does AfterQuery pay by technology?
Median stated pay of the postings that name each technology, against the median of all AfterQuery postings with stated pay: $250k across 30 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Anthropic | 30 | $250k | 0% |
| OpenAI | 30 | $250k | 0% |
| Python | 8 | $258k | +3% |
| LLM | 6 | $400k | +60% |
| AWS | 5 | $290k | +16% |
| GCP | 5 | $290k | +16% |
How is the AfterQuery 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 AfterQuery stack?
AfterQuery scores 75 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 AfterQuery stack in its industry?
Share of the 2,120 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like AfterQuery
Questions about the AfterQuery tech stack
What programming languages does AfterQuery use?
The languages named in AfterQuery job postings are Python (27%), JavaScript (13%), Node JS (7%), TypeScript (7%), as a share of the 30 postings of the last 12 months.
Does AfterQuery use Next.js?
Yes. Next.js is named in 3 of 30 job postings (10%) and required in 3 of them.
What cloud and platforms does AfterQuery use?
The cloud and platforms named in AfterQuery job postings are Anthropic (30), OpenAI (30), AWS (5) (postings in brackets).
What skills do you need for a AI/ML job at AfterQuery?
AI/ML postings at AfterQuery most often require Anthropic (7), OpenAI (7), LLM (2), Python (2), out of 7 postings in the last 12 months.
Is the AfterQuery tech stack changing?
Yes. Machine Learning, NLP, TypeScript, Reinforcement Learning first appeared in AfterQuery job postings in the last six months.
How modern is the AfterQuery tech stack?
AfterQuery scores 75 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 AfterQuery tech stack?
Alion reads every job posting AfterQuery publishes and tags the technologies each one names. The figures on this page count the 30 postings of the last 12 months and were updated on Sep 30, 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, "AfterQuery tech stack: 41 technologies from 30 job postings", as of Sep 30, 2026. https://alion.io/company/afterquery/technologies