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# Senior Python Backend & Data Engineer - AI / Multi-Agent Systems

- **Company:** Neotech Solutions
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Databases, Information Engineering, Distributed Systems, Python (Programming Language), Software Architecture, Software Deployment, Software Engineering, Systems Integration, ReactJS, Large Language Models, Multi-Agent Systems, Backend, Production Code, Front End Software Development, Virtual Agents, Web Api, Microservices
- **Published:** August 28, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/pfuan7besp

## About the Role

* Senior-level software engineering experience
 * Excellent knowledge of Python
 * Strong background in backend engineering and/or data engineering
 * Proven experience developing production applications
 * Experience with APIs, microservices, databases and distributed systems
 * Experience with GCP and/or AWS
 * Ability to design and implement complex systems independently
 * Strong problem-solving and software architecture skills
 * Professional working proficiency in English

Highly Desirable

Hands-on experience with one or more of the following:

 * LangChain
 * LangGraph
 * LLM application development
 * AI agents and multi-agent systems
 * ReAct and agent-loop architectures
 * Tool calling and agent orchestration
 * RAG architectures
 * Vector databases
 * Production deployment of AI/LLM applications

Engagement

 * Full-time engagement
 * Long-term project
 * Remote
 * Direct collaboration with the client's engineering team
 * Senior engineers only
 * Availability to start soon is preferred

If you are a strong Python engineer with a backend or data engineering background and hands-on experience building modern AI/LLM applications, we would like to hear from you.

## Description

We are looking for experienced Senior Python Backend and Data Engineer to join a long-term international project focused on developing advanced AI applications and multi-agent workflows.

You will work as part of the client's engineering organization and collaborate directly with their technical team on the design and development of production-grade AI and backend systems.

This is a hands-on senior engineering position. We are specifically looking for strong backend or data engineers rather than frontend/web developers., * Design, develop and maintain production-grade applications using Python

 * Build backend services, APIs and system integrations
 * Develop and integrate AI/LLM-based applications and agentic workflows
 * Work with multi-agent architectures, including ReAct/loop-based workflows
 * Build solutions using LangChain, LangGraph and related technologies
 * Design and maintain data processing workflows and pipelines
 * Integrate LLMs, external APIs, databases and other tools into AI-driven applications
 * Deploy and operate applications in GCP and/or AWS
 * Collaborate directly with senior engineers, architects and other members of the client's technical team
 * Participate in architecture and technical design decisions
 * Write clean, maintainable and well-tested production code


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