Backend Developer
Overview
At ALTEN, we are certain that the success of our projects is due to the people who make up our team. That’s why, if you have experience as a Backend Developer, we are committed to boosting your talent, meeting your professional expectations, and making you feel right at home.
Do you want to build the world of tomorrow today? Keep reading!
Requirements
- Master’s degree in Computer or Software Engineering (or related field)
- 5+ years of experience in software development, including 3+ years in fullstack roles
- Strong experience in software architecture, debugging, and performance optimization (preferably in distributed systems)
- Familiarity with Saa
 S architectures, microservices, APIs, and CI/CD pipelines
- Experience working in agile environments and collaborating with
 - functional teams
- Genuine interest or affinity with the aerospace industry
Nice to have
- Experience with React/Angular, Node. js, Python (Fast
 API), Spring Boot, or Rust
- Knowledge of geospatial data, orbital mechanics, or CCSDS standards
- Experience with LLM APIs or
 - premise/air-gapped software environments
- Startup mindset and ability to thrive in a
 - paced, evolving context
- Systems thinker with strong analytical and
 - solving mindset
- Detail-oriented, with a focus on quality and reliability
- Proactive and adaptable in dynamic environments
- Strong collaborator with excellent communication skills
- Passion for technology, innovation, and continuous improvement
Why Join Us?
What can we offer you?
- Joining a competitive, multinational company that is constantly growing
- Integration into a highly qualified team of professionals with a great work environment—innovative and dynamic
- Specialized training and ongoing professional development
Who are we?
We are a team. We are part of ALTEN, a European multinational specializing in providing consulting, information technology, and engineering services to the leading companies in the Portuguese market.
If you like numbers, we’ll tell you that in Portugal we have a turnover of €10. 9 million, 2 offices, and a team of 215 professionals.
Moreover, at ALTEN, we take pride in offering equal opportunities regardless of gender, age, abilities, or country of origin. Our commitment is to talent and to the people who possess it.
Seniority level
- Mid-Senior level
Employment type
- Full-time
Job function
- Engineering and Information Technology
- Industries
- IT Services and IT Consulting
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- Informações detalhadas sobre a oferta de empregoEmpresa: ALTEN Localização: Lisboa 
 Lisboa, Lisboa, PortugalPublicado: 31. 10. 2025 
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