Junior AI​/ML Full Stack Developer Grupo Amper

Amper is a Spanish Group with 70 years of history and 40 years listed in the Spanish market, an important international presence, and a leader in technological, advanced industrial, and engineering capabilities for the Defense and Security, and Energy and Sustainability markets.

Below you will find the details of the position we are currently looking to fill.

Title of the position: Junior AI/ML Full Stack Developer

Company: Amper Sistemas

Location: Lisboa

Date: 23/02/2026

We are searching for a Junior AI/ML Full Stack Developer to join our development team in Lisbon, working as a Full Stack Programmer with a focus on Artificial Intelligence, specifically in Machine Learning, pattern recognition, and inference. The professional will be responsible for developing and implementing solutions that process large volumes of data, contributing to the creation of innovative and intelligent products in the aeronautics and energy sectors.

• Development and maintenance of web applications (front-end and back-end).
• Implementation of Machine Learning algorithms for analysis and processing of large volumes of data.
• Development of pattern recognition models and inference systems.
• Collaboration with the team to define and implement innovative solutions.
• Participation in all phases of the software development lifecycle (planning, development, testing, deployment, and maintenance).
• Ensure code quality by following best development practices.
• Documentation of code and implemented solutions.

• Bachelor’s degree in Computer Engineering, Electrical Engineering, Applied Mathematics, Data Science, or related fields.

Essential Knowledge:

• Programming languages: C/C++, C#, Python.
• Frameworks/Libraries:
• Machine Learning: Tensor Flow, PyTorch.
• Others: Rabbit
  
  MQ, Kafka, Click House, Flink.
• Web: React, Angular, or Vue.js.
• Back-end: Node.js or Django (preferred).
• Operating Systems / Platforms: Linux, Windows, and Docker.
• Development Environments: .NET 8.
• Databases: SQL (MySQL, Postgre
  
  SQL, or Microsoft SQL Server) and No
  
  SQL (Mongo
  
  DB).
• Code versioning (Git).
• AGILE/SCRUM methodologies.

Skills:

• Native Portuguese or Spanish (one is sufficient).
• Technical English (reading and writing).
• Analytical skills and problem-solving ability.
• Proactivity and willingness to learn.
• Good communication and teamwork skills.

Nice to Have:

• Experience with Big Data processing.
• Experience with cloud computing (AWS, Azure, or Google Cloud).
• Experience with Generative AI and knowledge of LLMs.
• Participation in Machine Learning projects.
• Proficiency in Spanish.

What we offer:

• Join a challenging project with a broad commitment to the development of its human team.
• Join a company with more than 2000 professionals and access to challenging projects.
• The opportunity to work in a company in constant evolution, doing rewarding work with great opportunities for professional development.
• Work-life balance, with the option of flexible working hours and part-time remote work.

If you are passionate about challenges, eager to grow, and want to be part of a diverse team, don’t hesitate to send us your CV.

At Grupo Amper, all our recruitment and internal promotion processes guarantee, uphold, and respect at all times the right to equal treatment and equal opportunities for all individuals, without distinction of gender, as well as the principle of non-discrimination and diversity. We proactively promote a work environment free from any type of discrimination, where people can grow professionally based on their merit and potential, and where race or ethnicity, color, marital status, religion or beliefs, political opinions, age, nationality, sex, sexual orientation or condition, gender identity, disability, or any other personal circumstance are never taken into consideration.

If you require any reasonable adjustment/accommodation for a video call or in-person interview, please let us know when we contact you.