Zelh
Professional Services · IT Staffing & Staff Augmentation
Jobs
Remote (Serbia, EST hours) · 2+ years exp · Belgrade
Python
JavaScript
TypeScript
SQL
Weaviate
Chroma
Pinecone
AI/ML
LangGraph
AutoGen
LangChain
Embeddings
Function Calling
AI Agents
CrewAI
LLM
RAG
OpenAI
Anthropic
Semantic Search
LLM Guardrails
Multi-Agent Systems
DevOps
Rest API
GCP
Azure
CI/CD
AWS
Docker
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Remote (Serbia) · Part-Time · 5+ years exp · Belgrade
SQL
Power BI
Dimensional Modeling
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Growth
Hiring Momentum
28/100
Slowing
Open positions
17
0 opened / 0 closed in 30 days
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Sales
24% ▲
Administrative
18% ▲
Field & Service
18% ▲
AI/ML
12% ▲
Customer Success
12% ▲
Security
6% ▲
Actively hiring for Sales (+4 in 30 days)
Tech stack
Technologies named in job postings at Zelh over the last 12 months, by layer, with the share of postings for each.
Technologies in use
30
Postings analysed
4
Stack modernity
81/100AI adopter
Languages
SQL
JavaScript
Python
TypeScript
Frameworks & libraries
AutoGen
CrewAI
LangChain
LangGraph
Databases
Chroma
Pinecone
Weaviate
Cloud & platforms
AWS
Anthropic
Azure
GCP
AI & ML
LLM
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Full Zelh tech stack
30 technologies · by team · pay by technology · changes · similar stacks
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
2
Busiest office
Belgrade
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Headquarters
Builds here
Office with open vacancies
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Belgrade
Serbia
Remote hub
14 open roles 13 posted in 90 days 21% engineering 93% remote
hires for Administrative, Field & Service, Sales
Lviv
Ukraine
Support & operations
3 open roles 2 posted in 90 days 33% remote
hires for Sales, Operations, Customer Success