Technical Customer Support Specialist

Happyrobot Inc.
Municipality of Madrid, Spain
11 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Shift work
Languages
English

Job location

Municipality of Madrid, Spain

Tech stack

API
Artificial Intelligence
Software Debugging
Python
Node.js
Systems Integration
TypeScript
React
Large Language Models
Prompt Engineering

Job description

As a Customer Support Engineer, you'll be on the front lines of our customer experience. You'll work directly with customers to quickly triage issues, debug problems, and ensure they're getting the most out of HappyRobot's AI platform.

This role is a hybrid between technical support and customer engineering: you'll diagnose issues, design and test quick solutions, and collaborate closely with both engineering and product teams to make our platform even stronger.

You'll also apply prompt engineering skills to help customers fine-tune their AI workers, ensuring accuracy, reliability, and speed across real-world logistics workflows.

This role is ideal for someone with strong technical fundamentals who wants to grow into a more senior customer engineering or product-facing position over time.

Requirements

Do you have experience in React?, Do you have a Master's degree?, * Comfortable Full-Stack: Python, React, TypeScript, Node.js.

  • Experience managing APIs and integrations with third-party systems.

  • Some exposure to infrastructure and cloud deployments.

  • Familiarity with LLM prompting and tuning of voices/transcribers; eager to experiment and iterate.

  • Strong debugging and problem-solving skills - quick at identifying the root cause of issues., * Excellent written and verbal communication skills in English - able to explain technical concepts clearly to non-technical stakeholders.

  • Strong ability to triage, prioritize, and resolve issues independently under tight deadlines.

  • Curiosity and adaptability: you can learn customer workflows quickly and propose solutions.

  • Self-starter mindset - comfortable working independently, with a bias toward action.

  • Passion for delivering outstanding customer experiences.

Benefits & conditions

  • Compensation & Benefits: Competitive salary + equity, with healthcare, dental, and vision.

  • Learn from the Best: Work alongside a world-class team of engineers, operators, and builders.

  • Impact: Help redefine how the logistics industry communicates.

About the company

HappyRobot is the AI-native operating system for the real economy-a system that closes the circuit between intelligence and action. By combining real-time truth, specialized AI workers, and an orchestrating intelligence, we help enterprises run complex, mission-critical operations with true autonomy. Our AI OS compounds knowledge, optimizes at every level, and evolves over time. We're starting with supply chain and industrial-scale operations, where resilience, speed, and continuous improvement matter most-freeing humans to focus on strategy, creativity, and other high-value tasks. You can learn more about our vision in our Manifesto. HappyRobot has raised $62M to date, including our most recent $44M Series B in September 2025. Our investors include Y Combinator (YC), Andreessen Horowitz (a16z), and Base10-partners who believe in our mission to redefine how enterprises operate. We're channeling this investment into building a world-class team: people with relentless drive, sharp problem-solving skills, and the passion to push limits in a fast-paced, high-intensity environment. If this resonates, you belong at HappyRobot.

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