ASP.NET/C# Developer

Being an independent software developer and publisher, Airlab is a sister company to Ubisoft, Guillemot Corporation, and Longtail Studios. We are looking for an exceptional and talented Backend ASP.NET Developer to join our outstanding team.

About the Project

You’ll be part of the core development team behind a new social networking application aimed at connecting niche communities with meaningful, high-quality interaction. The app will support personalized feeds, rich media sharing, real-time messaging, and user-driven content discovery.

Responsibilities

• Design, develop, and maintain backend services and APIs using ASP.NET Core to support a cross-platform social networking application across Android, iOS, and web platforms.
• Manage AWS-based infrastructure, including deployment, monitoring, scaling, and reliability of services.
• Build robust and scalable systems to handle user authentication, data storage, media uploads, messaging, notifications, and activity feeds.
• Implement real-time features using WebSocket or similar technologies.
• Ensure high performance, availability, and security of the backend infrastructure.
• Work closely with frontend and mobile developers to align API design with UI/UX requirements.
• Write clean, well-documented, and testable code following best practices and coding standards.
• Participate in architectural planning, code reviews, and performance tuning.

Requirements

• 3+ years of experience in backend development using ASP.NET Core.
• Strong hands-on experience with AWS services (e.g.,EBS, EC2, S3, RDS, Lambda, Route 53, CloudWatch, IAM, VPC).
• Strong understanding of RESTful API design, authentication (JWT/OAuth2), and role-based access control.
• Experience with Entity Framework Core, relational databases (e.g., SQL Server, PostgreSQL), and writing efficient SQL queries.
• Familiarity with SignalR or other real-time communication frameworks.
• Strong debugging, testing, and documentation skills.
• Comfortable working in collaborative, cross-functional teams using Git, CI/CD pipelines, and agile methodologies.

Preferred Qualifications

• Prior experience building backend services for social networking or chat-based applications.
• Experience designing and operating production-grade systems in AWS with high availability and fault tolerance.
• Knowledge of media file handling (image/video processing, storage, CDN integration).
• Experience with NoSQL databases (e.g., Redis, MongoDB) for caching or flexible data structures.
• Understanding of data privacy, GDPR, and security best practices in user-facing apps.

What We Offer

• A collaborative and supportive team of talented professionals.
• Opportunities to work on cutting-edge projects involving advanced technologies.
• A chance to expand your expertise and grow professionally in a challenging and rewarding environment.
• Competitive compensation and benefits package.

The hiring process:

1. Send your CV and information about your salary expectations (in EURO Gross)
2. Pass the Interview
3. Job Offer

We Offer

• 🌍 Fully remote work — work from anywhere, without relocation.
• 🌴 20 vacation days per year.
• 💙 15 additional Personal Paid Days for mental health, birthdays, holidays, weddings, or other important events.
• 📊 Full accounting support — we handle the paperwork, so you can focus on your work.
• 🚀 Space to grow — opportunity to try out new technologies and innovate within our projects