Mid Software Engineer with C# | 6-13K 🇵🇱

We’re a Nordic iPaaS product company — not a traditional outsourcing agency. Are you tired of working on short-term contracts? Or for clients who treat you like just another contractor? Or maybe you simply prefer working with a product company with a great, supportive team around you? If so, keep reading! 🙂 We’ve built our own product: Frends, a modern low-code integration platform that helps solve digitalization challenges for both global enterprises and smaller organizations. Frends is used across various industries and in private and public sectors. We deliver integrations that automate business processes — making our customers’ operations easier, more efficient, and more effective. If you join us, you'll be responsible for delivering integrations using the Frends platform. 🧐 Skills that we would like you to have At least 2 years of professional experienceSome coding experience, preferably in C# / .NETGood understanding of at least a few of XSLT, XML, XSD, JSON, WSDL, WCF, HTTP, Web Services (REST, SOAP)Process thinking (you will use BPMN-based integration flows)Experience (or at least curiosity) in systems integrationBasic SQL skillsGood English skills 🏆 What do we offer? You can choose to cooperate with us as an independent B2B Contractor, OR as en employee of Frends working on contract of employment. Just let us know at the beginning of the recruitment process which offer works for you best!Hybrid cooperation - you can work from home 4/5 days in the weekFlexible working hoursPrivate healthcare and multisport cardFinnish lessonsMassage monthly in the officePizza days and integration partiesFlat organization structure - you are empowered to do what is neededRespect for your work-life balanceProfessional colleagues and supportive team leadFree car parkingWorking in a Nordic company Overall, we are around 250 Frendszies in 9 countries, and in Poland, a bit over 30. We try to organize a Frends company-wide party in Finland yearly, where you get to meet everyone else too. 💎 Top workmates coupled with challenging and versatile projects with a powerful platform that enables digitalization and process automation – that’s Frendszone. Strong team spirit as well as trust, freedom, and flexibility are the cornerstones of our culture. ➡️ Read about our Poland team culture from our blog. ⭐ Interested in joining us? If you want to impact and join our growth journey, please contact us and let us know more about you! The start is flexible according to your situation. 🧐 Want to know more about Frends? ➡️ Learn more about us from our FAQ blog. ➡️ Read from our blog why talents choose Frends and why Frendszies stay with us. ➡️ Read more about what it's like to develop integrations with Frends iPaaS from our blog, which includes a demo video. You can also check our Frends product documentation page. Frends is recognized 4th year in the Gartner® Magic Quadrant™ for Integration Platform as a Service, Worldwide. Frends was also awarded in G2 review with the "Momentum Leader (API Management)," "Best Usability," "Easiest to Use & Admin," "Highest User Adoption," "Most Implementable," "Fastest Implementation," and "Fastest Time to Value" badges in 2025. Our customers give us 4.7 out of 5 stars on Gartner Peer Insights.