Oslo • Sofia • Copenhagen • Trust B • Hiring 4
Rud Pedersen is Europe's leading independent public affairs and strategic communications firm, with 20 offices and 700+ experts across 19 European countries.
No named decision-maker yet.
Careers mailbox is known
≈ $30k – $87k per year (Estimated) • In office (Sofia, Bulgaria) • English
Weaviate
pgvector
Pinecone
Qdrant
Microsoft Fabric
PostgreSQL
AI/ML
LlamaIndex
Embeddings
Open WebUI
Gemini
Anthropic
LangChain
OpenAI
RAG
LLM
DevOps
Azure
Cybersecurity
Microsoft Entra ID
Management
n8n
Zapier
Power Automate
SharePoint
+13
In office (Sofia, Bulgaria) • English: B2
Node JS
TypeScript
JavaScript
Python
C#
C#
.NET
Databases
Weaviate
pgvector
Pinecone
Qdrant
Microsoft Fabric
PostgreSQL
AI/ML
LlamaIndex
Embeddings
Open WebUI
Semantic Kernel
LangChain
RAG
LLM
DevOps
GitHub Actions
Azure DevOps
Docker
Linux
Azure
Cybersecurity
Microsoft Entra ID
Management
n8n
Zapier
Power Automate
SharePoint
+21
Sofia • Vienna • New York • Vector Search & RAG • Knowledge Graphs • 201-500 employees • Likely startup • Trust A • Hiring 6
GraphRAG. While LLMs offer a massive competitive advantage, they are inherently domain-agnostic and "frozen" in their training state. For enterprises, this creates a dangerous "Hallucination Gap" where the AI generates confident but factually incorrect or nonsensical answers.
No named decision-maker yet.
Careers mailbox is known
≈ $38k – $99k per year (Estimated) • Senior • 4+ years exp • In office (Sofia, Bulgaria) • Bachelor's Degree • Full-Time • Senior • English: C1
Java
Python
Databases
GraphDB
ElasticSearch
OpenSearch
AI/ML
Fine-tuning
Embeddings
GraphRAG
Semantic Search
Knowledge Graph
Prompt Engineering
RAG
LLM
LlamaIndex
Agentic Workflows
Multi-Agent Systems
LangChain
DevOps
GCP
Azure
AWS
Analytics
ETL/ELT
Management
n8n
+14
≈ $24k – $65k per year (Estimated) • In office (Sofia, Bulgaria) • Full-Time • English
Scala
Java
Python
AI/ML
Embeddings
NLP
GraphRAG
Knowledge Graph
RAG
DevOps
Git
CI/CD
Analytics
ETL/ELT
+3
HQ: Sofia, Bulgaria • InsurTech • Est. 1990 • Hiring 8
Fadata is a Bulgarian software company founded in 1990 and based in Sofia. Its INSIS platform is a core insurance system used by insurers on several continents. The company is one of the longest established Bulgarian software vendors.
No named decision-maker yet.
Careers mailbox is known
≈ $44k – $110k per year (Estimated) • Lead • In office (Sofia, Bulgaria) • Full-Time • Staff
HQ: London, United Kingdom • Payment Processing & Gateways • 201-500 employees • Est. 2001 • Trust D • Hiring 14
emerchantpay is a London payments company founded in 2001 that provides global acquiring and a gateway for online and in-store merchants. Its platform supports cards and a wide range of alternative payment methods with fraud and chargeback management built in. The company works with retail, travel and digital goods businesses trading internationally.
No named decision-maker yet.
No careers mailbox known
≈ $40k – $105k per year (Estimated) • Senior • Sofia • Remote (Bulgaria) • Full-Time • Senior
Python
JavaScript
Python
Flask
FastAPI
Django
Databases
pgvector
Pinecone
OpenSearch
PostgreSQL
AI/ML
AutoGen
LlamaIndex
Fine-tuning
Embeddings
RLHF
Function Calling
Semantic Kernel
AWS Bedrock
Transformers
CrewAI
Gemini
Hallucination
Reranking
Anthropic
Hugging Face
Amazon SageMaker
AWS Bedrock AgentCore
Feature Store
Human-in-the-Loop
LLM Guardrails
Agentic Workflows
Reward Modeling
TensorFlow
LangChain
Prompt Engineering
OpenAI
PyTorch
RAG
LLM
Machine Learning
AI Agents
Frontend
React.js
DevOps
AWS CDK
CloudFormation
Amazon EKS
Amazon ECS
Terraform
Docker
AWS
Kubernetes
Analytics
ETL/ELT
+42
Likely inactiveVerified live · 7 hours ago
5 months ago
Long shot · 8%
AI Tech Lead
≈ $49k – $122k per year (Estimated) • Lead • Sofia • Remote (Bulgaria) • Staff
Python
Python
Flask
FastAPI
Django
Databases
pgvector
Pinecone
OpenSearch
PostgreSQL
AI/ML
AutoGen
LlamaIndex
Fine-tuning
Embeddings
Function Calling
Semantic Kernel
AWS Bedrock
CrewAI
Hallucination
Reranking
Amazon SageMaker
LLMOps
AWS Bedrock AgentCore
Feature Store
LLM Guardrails
Agentic Workflows
LangChain
Prompt Engineering
RAG
LLM
Machine Learning
AI Agents
DevOps
AWS CDK
CloudFormation
Amazon EKS
Amazon ECS
Terraform
Docker
CI/CD
AWS
Kubernetes
Analytics
ETL/ELT
+32
HQ: Lüdenscheid, Germany • Solar Energy • Electronics Manufacturing • Automotive Components • 5000+ employees • Est. 1912 • Trust A • Hiring 85, 3 new
Kostal Group is a family-owned German manufacturer of electronic and mechatronic products, headquartered in Lüdenscheid, that supplies automotive components and connector systems and builds solar inverters and other energy electronics. Founded in 1912 and still run by the Kostal family, the group employs around 20,000 people at 47 locations in 22 countries, and in 2022 it opened Kostal Business Services in Budapest to centralise IT, finance, procurement and HR support. It hires hardware and electronics engineers, PCB layouters, quality and testing engineers, SAP and PLM specialists, sales managers and finance staff across Germany, Hungary, Mexico, Morocco and the US.
No named decision-maker yet.
No careers mailbox known
Middle • 3+ years exp • Hybrid (Sofia, Bulgaria) • Full-Time • Senior • English
Python
AI/ML
Dify
LLM
DevOps
Azure
CI/CD
London • Sofia • Pune • Bengaluru • IT Consulting & Digital Transformation • DevOps & Platform Engineering • 51-200 employees • Est. 2024 • Startup • Trust A • Hiring 18, 1 new
REENGINEER YOUR ROUTE TO LIVE. ClearRoute is a global AI-native platform engineering consultancy that helps enterprises transform the Route to Live (RtL). To reliably bring high-impact digital products to market faster, cheaper, and safer.
No named decision-maker yet.
Careers mailbox is known
In office (Sofia, Bulgaria) • Full-Time
Python
JavaScript
AI/ML
Agentic Workflows
Prompt Engineering
Model Context Protocol
AI Agents
Frontend
Vue.js
React.js
DevOps
GitLab
GitHub
Git
Docker
Kubernetes
+5
HQ: Milpitas, United States • Databases & DBMS • 501-1000 employees • Est. 2014 • Trust B • Hiring 27, 7 new
MariaDB provides enterprise open source database and database services to support scalability, mission-critical deployments, and more.
Amir Ameri · Executive Officer · decision-maker
Michael Howard · Executive Officer, Director · decision-maker
Kenneth Paqvalen · Executive Officer · decision-maker
Paul Jenkinson · Director
No careers mailbox known
$38k – $43k per year (gross) • Senior • 7+ years exp • Sofia • Remote (Bulgaria) • Relocation • Senior
JavaScript
SQL
Python
Python
FastAPI
Databases
MariaDB
Google BigQuery
AI/ML
Windsurf
Embeddings
Time Series
Cursor
Claude
Frontend
Next.js
React.js
DevOps
GitHub
Linux
Docker
Kubernetes
Analytics
A/B Testing
+10
HQ: Singapore • Education AI • Learning Management Systems • EdTech Platforms • 51-200 employees • Likely startup • Trust D • Hiring 39
Constructor Tech is a Singapore-headquartered education technology company offering an integrated platform of apps for teaching, exams and proctoring, research, scheduling and administration used by schools, universities and corporate training teams. Part of Constructor Group, it reports more than 2,000 partners and customers, 2.5 million users and over 310 employees across 28 locations, with offices including Bremen, Sofia, Belgrade, Istanbul, Barcelona and Porto. It hires software engineers in C#, Python and Rust, ML Ops and QA engineers, product managers and designers, data analysts, partner managers and interns.
No named decision-maker yet.
No careers mailbox known
≈ $38k – $83k per year (Estimated) • Senior • 5+ years exp • Hybrid (Sofia, Bulgaria) • Bachelor's Degree • Senior • English: C1
