Senior Back-End Engineer Truelogic AI ltd. $$$$

Madfish

Madfish

Software Engineering, Data Science

Ukraine · Europe

Posted on May 10, 2026

About the Company

We are building AI systems that combine multilayered, scalable knowledge graphs with advanced reasoning agents to analyze and understand highly complex knowledge domains with scholarly precision.

The Role

We are seeking a Senior Backend Engineer with 7+ years of experience to design and scale the backend infrastructure powering our AI platform.

Key Responsibilities

  • Architect and implement scalable backend services and multi-tenant SaaS systems
  • Design and operate high-throughput data pipelines (batch and streaming)
  • Build APIs and services integrating LLM inference, retrieval systems, and knowledge graphs
  • Productionize research-grade AI systems into reliable distributed systems

Required Qualifications

  • 7+ years of backend engineering experience
  • Strong experience with data pipelines and SaaS architectures
  • Strong proficiency in Python
  • Deep understanding of distributed systems and cloud-native environments
  • Experience in architecture, development and deployment of Kubernetes based systems
  • Fluent English

Preferred Qualifications

  • Go and/or Scala experience
  • Hands-on experience with LLM systems (RAG, model serving, evaluation)
  • Experience with knowledge graphs, vector databases, or hybrid retrieval architectures
  • MS in Computer Science

What We Offer

Technical Innovation: Lead novel neuro-symbolic architectures with cutting-edge research access

Work Environment: Flexible arrangements, international travel opportunities