Aéllo
Junior Software Engineer
AélloLuxembourg10 days ago
Full-timeEngineering, Information Technology
About Us

Aéllo is a tech startup building innovative SaaS solutions. Backed by a family-owned group with over 40 years of experience, we combine entrepreneurial energy with long-term stability to drive tech and business growth.

We’re seeking a Junior Software Engineer who is eager to learn, motivated by challenges, and ready to grow within a dynamic startup environment.


Your Mission

As a Junior Software Engineer, you’ll contribute to the development of our SaaS platform, gaining hands-on experience across the full stack. You’ll work closely with experienced engineers, participate in real-world projects, and steadily build your expertise.


Key Responsibilities
  • Develop and maintain web applications using .NET 9 and C#
  • Build interactive user interfaces with Blazor Server
  • Design and implement data access layers using Entity Framework with SQL databases
  • Deploy and manage applications on Azure (App Service, Functions, ServiceBus, Storage)
  • Participate in code reviews and follow best practices for software development
  • Troubleshoot and resolve technical issues as they arise


Required Skills
  • Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience
  • Basic understanding of .NET and C#
  • Familiarity with web development concepts and technologies
  • Knowledge of SQL databases and basic database design principles
  • Understanding of cloud computing concepts (Microsoft Azure preferred)
  • Strong problem-solving skills and attention to detail
  • Excellent communication and teamwork abilities


Preferred Qualifications
  • Experience with Blazor Server or similar component-based frameworks
  • Hands-on experience with Entity Framework
  • Basic knowledge of Azure services (App Service, Functions, ServiceBus, Storage)
  • Understanding of version control systems (Git)


Your Profile
  • You’re motivated, curious, and eager to learn (“eye of the tiger” mindset)
  • You want to be part of a startup journey where your contributions truly matter
  • You’re proactive and not afraid to ask questions or suggest ideas


Job Conditions
  • Contract: Permanent (CDI), full-time, with probation period
  • Location: On-site in the Hollerich district of Luxembourg
  • Salary: Based on profile and experience
  • Environment: A growing, dynamic, and close-knit team within a family-owned group with a long-term vision


Why Join Us?
  • Be part of launching an ambitious SaaS project in a high-potential industry
  • Develop your skills in an agile startup where innovation and autonomy are celebrated
  • Grow your career in a stable environment backed by a family group with 40+ years of success

Key Skills

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