Junior Software Engineer

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