Senior.NET Developer

At Infotree, meeting your career needs is a top priority. Client satisfaction is largely dependent on the resources we can provide, and we take pride in our delivery. We have a supportive team in place to give quality people a chance to grow and challenge themselves in their roles which has resulted in that we have placed many employees in positions that have grown into lifelong careers.

We have a team of dedicated recruiters and consultant care representatives that are committed to your success and well-being. Check out our open roles to get started.

Infotree Poland Sp. z o.o. is part of Infotree Global Solutions. Agency number : 15970.

We’re developing a cloud-native, self-service automation platform that empowers users to automate high-volume tasks and boost productivity. We’re looking for a Senior .NET Engineer to help us push the boundaries of performance, scalability, and developer experience.

You’ll work alongside a collaborative, cross-functional team to design, build, and deliver solutions that shape the future of automation in the travel industry.

What You'll Do

• Write clean, scalable, and test-driven code using C# and .NET Core
• Collaborate daily with engineering and product teams to design and deliver high-impact features
• Continuously improve system performance, architecture, and engineering standards
• Mentor junior developers and contribute to technical leadership within the team
• Conduct code reviews, share feedback, and advocate for quality

What We're Looking For

• 5+ years of experience building robust and performant web applications
• Strong command of .NET Core , C#, and modern architectural principles
• Experience with relational and NoSQL databases
• Passion for clean, testable code and solid engineering practices
• Strong problem-solving skills and an agile mindset
• Excellent collaboration and communication skills

Bonus Points

• Hands-on experience with Azure , AWS, or other cloud platforms
• Familiarity with messaging systems (e.g. Azure Service Bus , Kafka)
• Experience with Docker , Kubernetes , and containerized environments
• Knowledge of CI / CD pipelines and DevOps practices

What We Offer

• Competitive salary + performance bonus
• Private health insurance and life insurance
• Company-sponsored pension plan (6% of gross annual salary)
• 10 / day meal allowance via electronic voucher
• Gym membership reimbursement (up to €50 / month)
• 25 vacation days + office closed over Christmas
• Beautiful, modern offices just minutes from the beach ️

Why Join?

This is a place to do meaningful work with real-world impact . You'll be empowered to take ownership, ship quickly, and work with a smart and humble team that values your voice.

If you're excited to work on a product that matters — and to grow as part of a high-performing team — we'd love to connect.

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