Middle Python Developer, ML

Job not on LinkedIn

🔥 9 minutes ago

🌐 Mali, Poland – Remote

🇲🇱 Mali – Remote 🇵🇱 Poland – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Sigma Software Group

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2002

💼 Consulting

🏥 Healthcare

🚘 Automotive

Consulting • Healthcare • Automotive

Sigma Software Group is a multinational company, established in 2002, that specializes in providing high-quality software development, graphic design, testing, and support services. The company focuses on delivering solutions across various industries such as automotive, telecommunications, aviation, advertising, gaming, banking, real estate, and healthcare. Sigma Software values professional growth, offers remote work opportunities worldwide, and caters to world-renowned clients like AstraZeneca, Scania, and SAS. The company emphasizes a culture of continuous education, mentorship, and flexible work environments, making it a preferred workplace for IT specialists aiming to work on complex solutions utilizing cutting-edge technologies. Sigma Software is committed to innovative solutions and engineering the future while also contributing to social causes such as charitable work in Ukraine.

📋 Description

• 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 • 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

🎯 Requirements

• 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 • Experience with knowledge graphs or graph databases (a plus) • Background in the telecommunications domain (a plus)

🏖️ Benefits

• Employees can work remotely