Senior .NET Developer
At Goelett, we bring together travel industry experts, product innovators and software engineers to build a powerful online booking platform for corporations and large organizations.
As part of the S4BT Group, a global industry leader, we support over 500,000 business users, enabling thousands of bookings every day.
We’re looking for a .NET Backend Developer who thrives in a product-driven environment, enjoys solving complex system challenges, and wants to contribute to a platform used at scale.
What you will do:
- Develop clean, scalable code using . C# / .Net in Micro-service Architecture & Cloud-native.
- Test and deploy system and apps on Azure.
- Monitor and optimize system performance, addressing any issues as they arise.
- Serve as an expert on the system and provide technical support to other Internal teams.
- Work in an agile squad with strong attention to user experience, quality assurance and continuous integration.
- Build engineering practice by learning, sharing knowledge applying best practices.
- Work on projects which directly impact the company’s growth.
What we are looking for:
- 5+ years of professional experience in software development using C#, modern cloud architectures, and related technologies.
- Strong understanding of core software engineering principles and API design.
- Proven expertise in implementing and managing high-performance, containerized applications at scale on Microsoft Azure.
- Proficiency in designing and managing databases using SQL and NoSQL technologies.
- In-depth knowledge of microservices, clean code, clean architecture, and SOLID principles.
- Working knowledge of Angular/AngularJS is a plus.
- Familiarity with AI tools to enhance development processes is an advantage.
- Familiarity with Agile/Scrum methodologies and collaborative development practices.
- Professional proficiency in English.
- Experience in Rail development solutions is nice to have.
What we offer:
- A truly global perspective – develop your international mindset by collaborating daily with colleagues from diverse cultures and backgrounds across the world.
- Real impact – contribute to shaping the future of one of the most user-centric companies in the travel-tech industry. Your ideas and solutions will reach thousands of users globally.
- Medical care – because your well-being matters.
- Multisport card – keep your body as active as your mind.
- Extra days off – celebrate your day with a paid day off for your birthday, and another to give back through volunteering.
- Language courses – grow your communication skills and connect effortlessly in our multicultural environment.
- Team integrations & fun events.
- Lunch vouchers – enjoy your breaks with tasty meals on us.
Location
- Mazowieckie, Warsaw
Department
Product Development
Job type
- Full-Time
Experience
- Min. 5 years Experience