Senior Backend Engineer (Go/Rust/AI)

TL;DR

Senior Backend Engineer (Go/Rust/AI): Building scalable AI-powered backend systems for SysML-based engineering environments with an accent on distributed data processing, LLM workflows, and graph-based knowledge representation. Focus on designing RAG architectures, implementing AI agents, and optimizing ETL pipelines for large-scale technical data analysis.

Location: Remote from Europe (Albania, Poland, Romania, Ukraine), Latin America (Argentina, Brazil, Colombia)

Company

Engineering company delivering advanced technology solutions for AdTech clients focused on AI and data-driven advertising optimization.

What you will do

• Design and develop scalable AI-powered backend systems and high-performance APIs for SysML-based platforms
• Build and optimize distributed ETL pipelines and data ingestion for large-scale engineering artifacts
• Implement LLM-powered workflows, AI agents, multi-agent orchestration, and RAG-based semantic retrieval
• Develop graph-based knowledge representation, traceability analysis, and semantic relationship modeling
• Optimize distributed data processing with Apache Spark and collaborate on cloud-native infrastructure
• Improve system reliability, scalability, observability, and support secure deployments

Requirements

• Upper-Intermediate English
• At least 5 years in software/Data engineering or AI systems
• Strong experience with Go, Rust, or Scala; building distributed scalable systems
• Hands-on with LLM apps, AI integrations, AI agents, RAG architectures, graph technologies/databases
• Experience with Apache Spark, ETL pipelines, large-scale data ingestion, cloud-native infrastructure
• Strong problem-solving, communication; API development, semantic search understanding

Nice to have

• Background in Data Engineering or Knowledge Graphs
• Experience with MBSE/SysML, air-gapped environments, vector databases, Kubernetes/AWS/GCP/Azure

Culture & Benefits

• Remote work with flexible schedule
• Health and legal support, continuous education, professional community
• Diversity of domains/technologies, sports/community activities
• Outstanding offices available if chosen