Backend Developer – AI

🔥 2 minutes ago

🇵🇱 Poland – Remote

⏳ Contract/Temporary

🟢 Junior

🟡 Mid-level

🤖 AI Engineer

🚫👨‍🎓 No degree required

👻 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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Monterail

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2011

🤝 B2B

🏢 Enterprise

☁️ SaaS

B2B • Enterprise • SaaS

Monterail is a technology company specializing in designing and developing web and mobile applications. The company focuses on creating software solutions that emphasize user experience and performance, often leveraging modern technologies and frameworks. Monterail works with clients to build custom applications tailored to specific business needs, enhancing productivity and digital transformation efforts. They employ a team of skilled developers who collaborate closely with clients to deliver innovative and practical solutions.

📋 Description

• Integrate data from multiple business sources (CRM, analytics, BI) into a single, cohesive data layer • Build and deploy AI agents that execute business tasks including signal analysis, pricing, content/SEO, data classification, and tagging • Develop MCP (Model Context Protocol) servers that expose domain-specific data to agents and tools • Perform data engineering work including schema design, ETL, synchronization, and data quality management • Contribute to agent platform architecture, including routing, cost control, access policies, and LLM-call telemetry • Design and build backend APIs connecting the data layer with agents and front-end applications • Create user-facing tools for business teams driven by data and agent-generated insights • Maintain infrastructure through containerization, database management, monitoring, and observability • Document architectural decisions and maintain strict contracts between system layers

🎯 Requirements

• Solid commercial experience (approx. 2 years) in backend development with Python • Hands-on experience with FastAPI or a comparable modern web framework • Good knowledge of PostgreSQL: schema design, query writing, and optimization • Experience building and consuming REST APIs • Understanding of ETL and data synchronization concepts, and of how to keep data consistent across systems • Working knowledge of Docker and Docker Compose • Practical experience with LLMs and prompt writing; interest in building agent-based systems • Comfort working with agentic AI tools (e.g., Claude Code) in daily development, and the discipline to critically verify their output • Ability to write clear technical documentation • Good communication skills and confidence working directly with client-side teams • English level sufficient for daily communication with the client (B2+ / Upper-Intermediate) • Nice to have: Experience with agent frameworks (Agno, LangChain, LlamaIndex, or similar) • Nice to have: Familiarity with MCP (Model Context Protocol) • Nice to have: Basic Next.js / React skills for working on front-end applications • Nice to have: Experience with observability and monitoring tools • Nice to have: Experience integrating with CRM, analytics, or BI systems • Nice to have: Background in enterprise or consulting projects