.NET Developer

The Travel Corporation; Katowice; Hybrid; PLN 170,000 - 267,000; Full time

Benefits offered by this job

Hybrid work in Katowice

International, large-scale projects

Mentoring and tech leadership support

Competitive remuneration in Euro

Conferences (Poland and abroad)

Knowledge-sharing culture

Job summary

The Travel Corporation is seeking a skilled .NET Developer to join a global platform team in Katowice. You will design, build, and maintain backend services using the .NET stack, delivering scalable solutions for our international products.

Collaborate with cross-functional teams in an agile environment, write clean code, and optimize performance while following security and quality standards. Hybrid work model with Euro-remuneration and opportunities for growth.

Qualifications

• 3+ years of experience with .NET
• Strong knowledge of MVC and REST API
• Experience in a team-based software development environment
• Good knowledge of MS SQL and ElasticSearch
• Experience with CI/CD tools (Git, TeamCity)
• Knowledge of unit and integration testing
• Ability to write clean, maintainable, and testable code
• Very good command of English in an international environment

Responsibilities

• Designing, developing, and maintaining applications using the .NET platform
• Translating business requirements into functional and scalable solutions
• Maintaining and upgrading existing applications, including troubleshooting and bug fixing
• Refactoring and improving existing code to enhance performance and efficiency
• Writing clean, high-quality code following best practices
• Testing, monitoring, and continuously improving applications
• Identifying performance bottlenecks and implementing effective solutions
• Contributing to system architecture, technical specifications, and application design
• Implementing best practices related to security, quality, and development standards
• Collaborating with other developers and stakeholders in an agile environment

Skills

.NET

MVC

REST API

Clean code

English

Tools

Git

TeamCity

ElasticSearch

MS SQL

Umbraco

Angular

AWS

Job description

At TTC, we are Enriching lives by connecting people and places. For over 100 years, we’ve been bringing the world closer together by crafting journeys that create lasting memories, lifelong friendships and meaningful cultural connections. Across more than 70 countries and our award-winning brands, we design and deliver travel experiences that go beyond sightseeing - they change perspectives.

Behind every unforgettable journey is a passionate team making it happen. That’s where you come in.

Our Values

Everything we do is guided by our five shared commitments:

• Value Every Voice - We put people first.
• Act with Integrity - We do what’s right.
• Explore Beyond Boundaries - We’re driven by curiosity.
• Own the Outcome - We take responsibility for our decisions.
• Succeed Together - We’ve got each other’s backs.

We are looking for a .NET Developer to join our team and contribute to building scalable, high-quality applications supporting our global platforms.

In this role, you will be responsible for developing and maintaining backend solutions, improving system performance, and collaborating with cross-functional teams to deliver reliable and efficient software.

Your responsibilities

• Designing, developing, and maintaining applications using the .NET platform
• Translating business requirements into functional and scalable solutions
• Maintaining and upgrading existing applications, including troubleshooting and bug fixing
• Refactoring and improving existing code to enhance performance and efficiency
• Writing clean, high-quality code following best practices
• Testing, monitoring, and continuously improving applications
• Identifying performance bottlenecks and implementing effective solutions
• Contributing to system architecture, technical specifications, and application design
• Implementing best practices related to security, quality, and development standards
• Collaborating with other developers and stakeholders in an agile environment

Our requirements

• Minimum 3 years of experience working with .NET
• Strong knowledge of MVC and REST API
• Experience working in a team-based software development environment
• Good knowledge of MS SQL and ElasticSearch
• Experience with CI/CD tools (e.g. Git, TeamCity)
• Knowledge of unit and integration testing
• Ability to write clean, maintainable, and testable code
• Very good command of English (working in an international environment)

Nice to have

• Experience with Umbraco or Angular
• Knowledge of AWS

How we work

• Clean Code approach
• Code reviews and quality standards
• Design patterns and best practices
• Static code analysis
• Continuous Integration and Continuous Deployment

What we offer

• Hybrid work model (1–2 days per week in our Katowice office)
• Opportunity to work on international, large-scale projects
• Collaboration with experienced professionals in a global environment
• Continuous learning and development opportunities
• Attractive remuneration in Euro
• Conferences (Poland and abroad)
• Mentoring and support from tech leaders
• Space for innovation and developing your own ideas
• Knowledge-sharing culture and support for IT community initiatives