Focused tech stack
Focused builds mostly with Python, Java, JavaScript, Go. Its stack also includes LangChain, LangGraph, LangSmith, OpenAI. Python is named in 16 of the 22 job postings Focused published in the last 12 months (73%). Counted by Alion from the job postings of Focused, updated Sep 28, 2026.
What programming languages does Focused use?
Python is named in 73% of job postings at Focused, followed by Java (68%), JavaScript (68%), Go (18%).
Python
16 73%
Java
15 68%
JavaScript
15 68%
Go
4 18%
Node JS
4 18%
PowerShell
4 18%
Rust
4 18%
Kotlin
2 9%
Show all (10)
What frameworks and libraries does Focused use?
LangChain is named in 64% of job postings at Focused, followed by LangGraph (59%), FastAPI (55%), Next.js (50%).
LangChain
14 64%
LangGraph
13 59%
FastAPI
12 55%
Next.js
11 50%
React.js
11 50%
OpenTelemetry
4 18%
Jetpack Compose
2 9%
SwiftUI
2 9%
Show all (9)
What cloud and platforms does Focused use?
LangSmith is named in 55% of job postings at Focused, followed by OpenAI (50%), AWS (27%), Kubernetes (23%).
LangSmith
12 55%
AWS
6 27%
Kubernetes
5 23%
Azure
5 23%
GCP
4 18%
GitHub Actions
4 18%
GitLab CI
4 18%
Show all (12)
What developer tools does Focused use?
Docker is named in 23% of job postings at Focused, followed by Terraform (23%), ArgoCD (18%), CloudFormation (18%).
Docker
5 23%
Terraform
5 23%
ArgoCD
4 18%
CloudFormation
4 18%
Jenkins
4 18%
Podman
4 18%
Pulumi
4 18%
Copilot
1 5%
Show all (9)
What AI and ML technologies does Focused use?
LLM is named in 64% of job postings at Focused, followed by Claude (9%).
Which engineering practices does Focused ask for?
AI Agents is named in 95% of job postings at Focused, followed by CI/CD (82%), Semantic Search (50%), Platform Engineering (23%).
AI Agents
21 95%
CI/CD
18 82%
Platform Engineering
5 23%
RAG
5 23%
Incident Management
4 18%
Embeddings
4 18%
Show all (11)
What does each Focused team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
9 postingsDevOps
5 postingsBackend
4 postingsHow does your stack fit Focused?
How much does Focused pay by technology?
Median stated pay of the postings that name each technology, against the median of all Focused postings with stated pay: $172k across 21 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 15 | $172k | 0% |
| Java | 15 | $172k | 0% |
| JavaScript | 15 | $172k | 0% |
| LLM | 13 | $170k | −1% |
| LangChain | 13 | $170k | −1% |
| LangGraph | 12 | $170k | −1% |
| FastAPI | 11 | $170k | −1% |
| LangSmith | 11 | $170k | −1% |
| Next.js | 11 | $170k | −1% |
| OpenAI | 11 | $170k | −1% |
How is the Focused 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 Focused stack?
Focused scores 82 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: 2; legacy ones: 0.
How common is the Focused stack in its industry?
Share of the 1,187 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Focused apart
Companies with a stack like Focused
Impact Analytics
40 shared technologies
CreateFuture
41 shared technologies
Gorilla Logic
41 shared technologies
Mastech Digital
39 shared technologies
IC Markets
38 shared technologies
Amazon.jobs
40 shared technologies
ClickUp
39 shared technologies
FUNIC TECH PRIVATE LIMITED
39 shared technologies
Questions about the Focused tech stack
What programming languages does Focused use?
The languages named in Focused job postings are Python (73%), Java (68%), JavaScript (68%), Go (18%), Node JS (18%), as a share of the 22 postings of the last 12 months.
Does Focused use LangChain?
Yes. LangChain is named in 14 of 22 job postings (64%) and required in 13 of them.
What cloud and platforms does Focused use?
The cloud and platforms named in Focused job postings are LangSmith (12), OpenAI (11), AWS (6) (postings in brackets).
What skills do you need for a AI/ML job at Focused?
AI/ML postings at Focused most often require FastAPI (9), Java (9), LLM (9), LangChain (9), out of 9 postings in the last 12 months.
Is the Focused tech stack changing?
Yes. Claude, Jetpack Compose, Kotlin, MVP first appeared in Focused job postings in the last six months.
How modern is the Focused tech stack?
Focused scores 82 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: 2; legacy ones: 0.
How does Alion know the Focused tech stack?
Alion reads every job posting Focused publishes and tags the technologies each one names. The figures on this page count the 22 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, "Focused tech stack: 53 technologies from 22 job postings", as of Sep 28, 2026. https://alion.io/company/focused-3/technologies