Fullstack Developer .NET (C#) at HX Expeditions – Prague | Jobyssey

A bit about the role

We are looking for a talented Full Stack Developer to join our dynamic team. The ideal candidate will have strong experience working with .NET (and ideally Node.js) for backend development and React for building intuitive and performant frontend applications. You will work across the entire development lifecycle, collaborating with cross-functional teams to design, develop, and deploy scalable web applications.

Key Responsibilities

Backend Development:

Develop and maintain robust, scalable backend systems using .NET (C#).
Maintain RESTful APIs and implement GraphQL endpoints when required.
Optimize database queries and handle database interactions with relational databases.
Ensure the backend is secure, high-performing, and integrates seamlessly with frontend systems.

Frontend Development:

Build and maintain interactive user interfaces using React and associated technologies (e.g., NextJS, Redux).
Create reusable components using Storybook and ensure responsive design principles are followed.
Optimize performance and ensure cross-browser compatibility.

Collaboration & Communication:

Work closely with product managers, designers, and other team members to deliver high-quality solutions.
Participate in Agile ceremonies such as stand-ups, sprint planning, and retrospectives.
Review code, mentor junior developers, and contribute to improving coding standards and best practices.

Deployment & Maintenance:

Deploy and manage applications in cloud environments (Azure and AWS).
Implement CI/CD pipelines for smooth deployment and testing workflows.
Monitor, troubleshoot, and resolve application issues in production.

About you:

Backend:

Proficient in .NET (C#).
Experience with building RESTful APIs.
Knowledge of database technologies such as SQL Server, PostgreSQL, or MySQL.

Frontend:

Strong experience with React.js, including hooks and state management libraries (Redux/Context API).
Solid understanding of modern JavaScript (ES6+), HTML5, and CSS3.
Familiarity with CSS UI frameworks.

General:

Familiarity with containerization tools (Docker, Kubernetes).
Experience with version control (Git) and Agile methodologies.
Strong problem-solving and communication skills.

Testing

Exposure to testing frameworks (Jest, Mocha, or NUnit).
Knowledge of end-to-end testing frameworks such as Playwright or Cypress.

Infrastructure and Deployment

Experience of Terraform.
Knowledge of a deployment pipeline such as GitHub Actions.

Preferred Skills

Familiarity with TypeScript.
Experience with cloud platforms like Azure Functions, AWS Lambda, or Google Cloud Functions.
Knowledge of authentication protocols (OAuth2, OpenID Connect).
Experience in Node.js.

What you will get in return:

Work in a “Startup like” environment : Your work makes a direct impact!
We send our Guests to the most remote locations on the planet : It’s as cool as it sounds!
25 days holiday: We are a travel company after all!
Meal Allowance: Because food!
Multisport Card: Because we need to burn those calories!
Mental Health Program: Because it matters (A LOT!)
30+ nationalities: All living in perfect harmony!
Hybrid setup: 3 days in office, 2 days from home (You can come to the office too)!
Friends & Family: 2 cabins per year to travel to any of our destinations for free* - Yep. You read that right!

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