Remote job
Remote confirmedMiddle Python Developer (ML)
Sigma Software
Key points from the posting
- Tech stack
- PythonLLMsRAGvector embeddingshybrid searchknowledge graphsgraph databases
- Seniority:
- Mid-level
- Languages:
- English
Automatically extracted
Our assessment
- Our reading of the full posting text confirms it: fully remote.
- The posting states no salary. Comparable roles in our index (21 postings): median 5,196 euros per month, middle range 5,000 to 5,667 euros.
- 21 more open roles from this employer in our index. 19 of them fully remote.
Automated assessment by nomado24, not an employer statement.
Job description
- Design and implement LLM-based features and RAG pipelines from data ingestion to answer generation
- Build and optimize retrieval using vector embeddings and hybrid semantic and keyword search
- Process, clean, and structure source information to improve the accuracy and relevance of AI-generated output
- Evaluate model quality, experiment with new approaches, and bring proven solutions into production
- Work closely with the team to integrate AI components into the wider platform
- Own changes end-to-end, including design, implementation, testing, and deployment
- Work independently while proactively communicating blockers, scope questions, and technical trade-offs
- 3+ years of commercial software development experience
- 2+ years of experience working on AI/ML projects
- Good Python skills with hands-on implementation experience
- Practical experience with LLMs and modern AI technologies
- Practical experience with RAG architecture, vector embeddings, and hybrid search
- Experience with information processing aimed at improving AI quality, including data preparation, chunking, metadata enrichment, and relevance tuning
- Ability to work independently and take ownership of tasks from design through deployment
- Upper-Intermediate English
WILL BE A PLUS
- Experience with knowledge graphs or graph databases
- Background in the telecommunications domain
You will join one of two AI initiatives: ChatCPI , an LLM-powered assistant for intelligent search and question answering over large technical documentation, or a Knowledge Graph Platform focused on structuring and connecting enterprise information for AI-driven use cases.
CUSTOMER
Our Customer is a leading Swedish telecommunications company recognized for delivering innovative large-scale technology solutions across complex infrastructure environments. The company operates internationally, serving millions of users and working with global technology leaders to drive digital transformation in the telecommunications industry.
PROJECT
You will join one of two AI initiatives: ChatCPI, an LLM-powered assistant for intelligent search and question answering over large technical documentation, or a Knowledge Graph Platform focused on structuring and connecting enterprise information for AI-driven use cases.
Technologies: Python, LLMs, RAG, vector embeddings, hybrid search, knowledge graphs.
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