LTS tech stack
LTS builds mostly with Python, TypeScript, JavaScript, Apex. Its stack also includes Azure, AWS, LangChain, LangGraph. Azure is named in 26 of the 35 job postings LTS published in the last 12 months (74%). Counted by Alion from the job postings of LTS, updated Nov 11, 2026.
What programming languages does LTS use?
Python is named in 37% of job postings at LTS, followed by TypeScript (26%), JavaScript (11%), Apex (9%).
What frameworks and libraries does LTS use?
LangChain is named in 31% of job postings at LTS, followed by LangGraph (31%), LlamaIndex (29%), AutoGen (29%).
LangChain
11 31%
LangGraph
11 31%
LlamaIndex
10 29%
AutoGen
10 29%
CrewAI
7 20%
React.js
3 9%
Evidently AI
3 9%
OpenTelemetry
3 9%
Show all (14)
What databases does LTS use?
Pinecone is named in 26% of job postings at LTS, followed by Qdrant (26%), Weaviate (26%), Milvus (17%).
What cloud and platforms does LTS use?
Azure is named in 74% of job postings at LTS, followed by AWS (69%), Kubernetes (37%), GCP (34%).
Azure
26 74%
AWS
24 69%
Kubernetes
13 37%
GCP
12 34%
AWS Bedrock
8 23%
Vertex AI
8 23%
Show all (27)
What developer tools does LTS use?
Semantic Kernel is named in 31% of job postings at LTS, followed by Docker (26%), Rest API (20%), Git (17%).
Semantic Kernel
11 31%
Docker
9 26%
Rest API
7 20%
Git
6 17%
Prometheus
3 9%
GraphQL
2 6%
Show all (24)
What AI and ML technologies does LTS use?
LLM is named in 26% of job postings at LTS, followed by Claude (23%), LoRA (3%), QLoRA (3%).
Which engineering practices does LTS ask for?
AI Agents is named in 54% of job postings at LTS, followed by CI/CD (49%), RAG (46%), Embeddings (37%).
AI Agents
19 54%
CI/CD
17 49%
RAG
16 46%
Embeddings
13 37%
Prompt Engineering
9 26%
Show all (27)
What does each LTS team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
8 postingsDevOps
5 postingsFrontend
3 postingsHow does your stack fit LTS?
How much does LTS pay by technology?
Median stated pay of the postings that name each technology, against the median of all LTS postings with stated pay: $132k across 13 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Azure | 7 | $178k | +35% |
| AWS | 6 | $189k | +43% |
How is the LTS 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 LTS stack?
LTS scores 86 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: 5; legacy ones: 0.
How common is the LTS stack in its industry?
Share of the 5,976 companies in the same industries, whose stack Alion knows, that use each technology.
What sets LTS apart
Companies with a stack like LTS
Questions about the LTS tech stack
What programming languages does LTS use?
The languages named in LTS job postings are Python (37%), TypeScript (26%), JavaScript (11%), Apex (9%), C# (6%), as a share of the 35 postings of the last 12 months.
Does LTS use LangChain?
Yes. LangChain is named in 11 of 35 job postings (31%) and required in 5 of them.
What cloud and platforms does LTS use?
The cloud and platforms named in LTS job postings are Azure (26), AWS (24), Kubernetes (13) (postings in brackets).
What skills do you need for a AI/ML job at LTS?
AI/ML postings at LTS most often require Python (8), LangChain (5), LangGraph (5), LlamaIndex (5), out of 8 postings in the last 12 months.
Is the LTS tech stack changing?
Yes. PowerShell, Windows, Multimodal AI, NIST AI RMF first appeared in LTS job postings in the last six months.
How modern is the LTS tech stack?
LTS scores 86 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: 5; legacy ones: 0.
How does Alion know the LTS tech stack?
Alion reads every job posting LTS publishes and tags the technologies each one names. The figures on this page count the 35 postings of the last 12 months and were updated on Nov 11, 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, "LTS tech stack: 110 technologies from 35 job postings", as of Nov 11, 2026. https://alion.io/company/lts/technologies