Senior.NET, C# Full-Stack Developer Opportunity

About the job Lead Developer (Full Stack - .NET, C#)

About Us

ReserveX is a quickly growing travel tech start-up on a mission to enable amazing travel experience through innovative technology. Were a small, mighty team and have already moved mountains to build partnerships with some of the worlds favourite travel brands - and thats without a superstar like you.

We are based in Calgary, Canada, but have an international team and are looking for people who will contribute to our growing culture and have a love for travel, adventure, and technology.

About the Position

We are looking for a Full-Stack Developer to provide technical leadership and architectural guidance as we scale our multi-day travel booking platform. This role requires expertise in .NET (C#), Linux OS, API development, cloud infrastructure, and front-end frameworks using React. We have recently upgraded to .NET 8.0 running on Linux, so experience with this environment is required.

Youll collaborate with a global team , work on performance, scalability, and modernization, and mentor junior engineers. Youll also help shape engineering best practices, contribute to system architecture decisions, and support ongoing migration efforts from a monolithic to a microservices-based architecture.

This is a hands-on role where youll actively contribute code while also ensuring the system remains secure, maintainable, and scalable.

What You Bring

Technical Expertise & Experience

• 5+ years of software development experience
• 3+ years designing and building high-performance, cloud-based applications
• Travel technology experience with tour and cruise booking applications is preferred
• Strong expertise in .NET (C#) development and REST, Micro Service API's
• Docker Containers
• Front-end experience in ASP.NET, Angular, and React
• In-depth knowledge of SQL and NoSQL databases (e.g. SQL Server, Couchbase)
• Hands-on experience with AWS services (EC2, S3, RDS, etc.)
• Understanding of system architecture, micro services, and cloud-native design
• Knowledge of API security best practices and authentication / authorization methods
• Ability to collaborate with business and technical teams to translate requirements into real-world solutions
• Strong problem-solving mindset with an eagerness to learn and grow
• Exceptional communication skills (both written and verbal)
• A commitment to code quality, scalability, and maintainability
• Mentorship experience and a desire to elevate team performance

Bonus Skills (Nice to Have!)

Familiarity with modern AI-powered development tools

Why Join ReserveX?

Travel + Technology = fun. Were at the cross section of innovation and adventure, and its a blast.

We put our people first. Balance, autonomy, and empowerment are key to our culture. Need that Friday to tackle the mountain hike youve been thinking about?

Ready for lift-off. Were embarking on an adventure that has a steep trajectory. If you are looking for an opportunity to grow, consider getting onboard!

This is a pivotal role in shaping the future of a high-growth travel technology company. We work in a collaborative, fast-moving environment where your contributions will have a direct impact .

If youre looking for a challenging, rewarding opportunity where you can lead, build, and make a lasting impact , wed love to hear from you!

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