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# Staff Software Engineer

- **Company:** C&D Talent Advisory
- **Location:** Barcelona, Spain (Remote available)
- **Salary:** €100,000.0 - €200,000.0
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Amazon Web Services, Cloud Engineering, Code Review, Distributed Systems, Python (Programming Language), Machine Learning, Software Engineering, Software Systems, TypeScript, Reinforcement Learning, Rust (Programming Language), ReactJS, Large Language Models, Multi-Agent Systems, Reliability of Systems, Backend, Free and Open-Source Software
- **Published:** June 1, 2026
- **Apply:** https://www.opcionempleo.com/jobad/es47239c443dd42400697fcef9b362ba9e

## About the Role

* 7+ years of experience building complex production-grade software systems
 * Strong expertise in Python and backend system design
 * Proven experience designing scalable distributed architectures
 * Experience owning technical decisions and system reliability at scale
 * Ability to transform ambiguous requirements into scalable technical solutions
 * Strong software engineering and systems-thinking capabilities
 * Experience working within startup, scale-up, or high-growth environments
 * Excellent communication and leadership skills, * Experience with AI, machine learning, LLMs, or agentic systems
 * Healthcare technology, clinical systems, or health data experience
 * Experience with Go, Rust, TypeScript, React, AWS, or cloud-native architectures
 * Open-source contributions, hackathons, or notable technical side projects
 * Experience leading technical initiatives or mentoring engineering teams
 * Experience building products in highly regulated or mission-critical environments

## Description

As a Staff Software Engineer, you will play a key role in designing and scaling the core systems powering next-generation healthcare AI products. You will work on AI-driven patient communication, intelligent triage, agent orchestration, secure healthcare data infrastructure, and low-latency voice and video systems.
Beyond hands-on engineering, you will influence architecture decisions, improve system reliability, and support the growth of other engineers through technical leadership and mentorship.
What You'll Do

 * Architect and scale distributed systems supporting healthcare AI applications
 * Design and improve agent orchestration platforms and AI-driven workflows
 * Build secure healthcare data layers and enterprise-grade integrations
 * Develop systems leveraging LLMs, reinforcement learning, and agent-based architectures
 * Drive architecture decisions and technical strategy
 * Improve scalability, reliability, performance, and operational excellence
 * Mentor engineers through code reviews, design discussions, and knowledge sharing
 * Collaborate closely with founders and a small, high-performing engineering team


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