Senior Software Engineer

Welcome to your next big challenge

At Nucleoo, we know that traditional software development has changed, don’t you?. AI-based processes, automation and business-oriented engineering are the new standard.

We need a Software Engineer who has already adapted, someone who thinks and works differently, using GenAI, automation, and strategic thinking to build faster, smarter, and more impactful solutions.

Discover how Nucleoo can be part of your professional success.

At Nucleoo, we know that traditional software development has changed, don’t you? Do you constantly think of new ways to build software, leveraging AI and modern tools to stay ahead? Then keep reading.

Do you define yourself as a Senior software engineer who demonstrates impact through your software development? If you have successfully created and launched real products in fast-paced and rapidly evolving environments, and love AI & Cloud, which are essential to you, You will love joining our team.

As a Senior software engineer, you will be familiar with AI/ML models, cloud infrastructure, and automation tools, and you will communicate with our international team located in Granada, Madrid, and Amsterdam in Spanish and English.

Welcome to Nucleoo:

Imagine your day to day with a team of more than 100 professionals located between Granada, Madrid and Amsterdam, who seek to revolutionize software development; maintaining direct contact with the client in effective and enjoyable meetings where you can contribute all your ideas.

If you’re just looking to develop software, Nucleoo may not be the right place for you.

What you’ll do?

• AI driven development: Use GenAI and automation to rethink traditional coding processes and maximize efficiency.
• Own the outcome: Collaborate with venture teams to shape scalable, AI-powered solutions that solve real problems.
• Challenge the norm: We expect you to bring fresh, unconventional approaches to engineering. The bolder, the better—as long as you back it up.
• Earn your role, not your title: Your growth isn’t tied to tenure. Show your impact, and bigger challenges will follow.

What we are looking for in you:

Here you will be part of one of the agile development teams working on large data projects using technologies such as Python, Angular, and SQL.

As a Software Engineer, you will work together with the Lead Developer and the rest of the engineering team and communicate with clients in English every day. Join us and let’s grow together. If you don’t identify with the way we work, this may not be the best place for you.

• +3 years of experience in Python projects
• +3 years of experiencie in some Javascript Framework (Angular – preferred, React, Vuje.js, Vanilla…)
• Experience working with either SQL or No-SQL databases
• Experiencie writing tests (specially Pytest and Jasmine/crypress/Jest)
• Good knowledge of Git.
• Able to translate complex business requirements into feasible technical user stories

Nice to have:

• Experience with Python web frameworks: Flask (preferred) or Django
• Experience with SQLAlchemy and/or Alembic
• Experience with MongoDB databases
• Continuous Integration/Delivery: Gitlab, Docker, Terraform
• Experience deploying and operating public Cloud Infrastructures (AWS/Azure/GCP)
• Knowledge of tools like Pandas, Apache Spark, Apache parquet-based, HDFS, Jupyter Notebooks

Contact with us:

If this resonates with you and you are excited and want to create impact with your work, don’t miss the opportunity and contact us at hr@nucleoo.com.

Thank you for considering Nucleoo as your potential future workplace. We look forward to receiving your application and hopefully welcoming you to our team.