Software and applications development and analysis

Full-stack product engineer intern

  • Spain, Madrid (Allowed remote work)
  • Work schedule:
    Part Time
  • Salary range: /
  • Contract type: 4 months
  • Application deadline: 15/Mar/2025
  • Starting date: ASAP

Job description

Are you passionate about AI, automation, and building cutting-edge digital products? Do you thrive on solving complex business challenges with technology? If so, Nexau is looking for you!

Who We Are

Nexau is an innovation consultancy specializing in AI-driven solutions. We help businesses streamline their operations, optimize workflows, and enhance customer experiences with tailored technology solutions. Our core services include:

✅ AI-powered Chatbots – For both external (customer-facing) and internal (employee support) use.
✅ AI Process Automations – Optimizing and streamlining workflows using AI.
✅ Software Development – Custom-built solutions tailored to business needs.
✅ Website Development – High-performance websites for various industries.

What You’ll Do

As a Full-Stack Product Engineer, you’ll play a key role in detecting inefficiencies in businesses and developing custom AI-powered solutions to solve them. You’ll work closely with our product team to build and refine chatbots, automation tools, software platforms, and websites that make a real impact.

🔹 Analyze and identify areas for process improvement in businesses.
🔹 Design, develop, and deploy AI-powered chatbots, automation tools, and software solutions.
🔹 Build scalable back-end systems with strong API integrations.
🔹 Develop interactive and high-performance front-end applications.
🔹 Leverage AI and machine learning for process optimization and automation.
🔹 Optimize cloud infrastructure and database management for seamless operations.
🔹 Continuously innovate and refine our products based on market needs and data insights.

What We’re Looking For

We are looking for a full-time developer (or a skilled intern) who is eager to grow with us and contribute to game-changing projects. The ideal candidate should have:

🔹 AI & Automation: Experience with AI-driven applications, NLP, process automation, and chatbot development.
🔹 Full-Stack Development: Strong skills in backend and frontend.
🔹 Database & Cloud: Experience with SQL and cloud platforms like AWS.
🔹 API Integrations: Ability to connect various systems, automate workflows, and enhance data flow.
🔹 Problem-Solving Mindset: Ability to work on innovative and evolving projects, integrating AI solutions where needed.
🔹 Agile & Fast Execution: We believe Speed is King – rapid execution and iteration are key to our success.

General Information

📆 Duration: 4 months (with potential to extend)
⏳ Commitment: Full-time
🌍 Location: Fully remote
💰 Compensation: Internship (unpaid) OR full-time position (depending on experience)

Why Join Nexau?

🚀 Work on real impact projects – You won’t just write code; you’ll create solutions that transform businesses.
🌍 Remote-first culture – Work from anywhere, collaborate with a global team.
📈 Fast-growth environment – We move fast, learn fast, and build fast.
🎯 Ownership & Responsibility – You’ll have full autonomy over your projects and the chance to shape the future of AI-driven solutions.
💡 Innovation-driven mindset – We operate with a scientific approach, testing, measuring, and improving daily.

Our Principles

At Nexau, we live by a set of principles that define our culture and work ethic:
🔥 Results First – Our clients’ success is our North Star.
🛡 Spartan Wall – We protect and support each other.
🏆 Ownership – Your work, your impact, your growth.
⚡ Speed is King – Execution beats perfection.
📊 We Are Scientific – Data and logic over intuition.
🎯 More with Less – Efficiency is our superpower.
💡 1% Everyday – Continuous learning and improvement.
📈 Long-Term Vision – We play the infinite game.
🤝 Integrity & Honesty – No BS, just real results.
🦁 Humility – Work hard in silence, let success make the noise.

How to Apply

If you're excited about developing AI-driven solutions that make a difference, we’d love to hear from you. Send your CV, portfolio, or GitHub to [email protected] with the subject "Full-Stack Product Engineer Application".

🔹 Deadline: Rolling applications – we hire fast!
🔹 Link: nexau.es

Join us at Nexau and be part of something groundbreaking. 🚀

Requirements

Level of studies:
Short cycle or equivalent (EQF 5)
Minimun work experience:
No experience required
Working language(s):
English/English
Spanish, Castilian/Español

Conditions

Salary information
  • Work schedule:
    Part Time
    (
    20
    h/week)
  • Salary range: /

The contract will be done with the Learning agreement traineeships.

Competences & skills

This are some of the competences and skills the recruiter is looking for this offer.
If you want to read more about them, you can check our Competences Center section.
Problem solving
Reporting
Digital competence
Web development
Communication
Teamwork

Company details

Recruiter details
Posted by: Pablo de la Vega
Position: CEO
Company registered since 25/Feb/2025
1 active offers.
1 offers posted since registration.