ResponsibilitiesWe are looking for a motivated and committed (Senior) Unity 3D C# Backend Engineer (m/f/d) who is passionate about establishing value-add technologies of the future in today's industries. We are striving to become the market leader for workflow-based realtime frontline worker assistance using 3D XR technologies. For that we have a core product development team of TeamViewer Frontline Spatial which you could join and be part of a cross-functional team working with an agile mindset.Contribute to the existing cross platform (HMD, Mobile, Desktop) Unity project Design, develop, test and maintain core product features Efficiently load and manage assets during runtime Implement communication services using REST/OpenAPI interfaces Profile and optimize implementations based on the target platforms limitations Incorporate native plugins and bundle Unity with native applications Contribute to test automation, and CI/CD improvements for various target platforms Work in coordination with colleagues (Git, Pull-Request, Code Review, Peer Programming) Show ownership for your responsibilities and be accountable for your results Have room to experiment and grow your skills in various areas RequirementsUniversity or college degree in the field of Computer Science, Information Technology or other related subjects Profound experience in shaping and creating robust industrial (AR) client applications Several years of practical experience in gaming, education or other interactive 3D programming w/ Unity Excellent professional C# programming experience and clean code mindset Very good knowledge of the Unity3D engine 2020 LTS or later Practical experience with RESTful API communication and multithreading Profound understanding of I/O processes incl. file / asset handling Practical experience with (automated) software testing and CI/CD Knowledge about bundling with native plugins / applications is an advantage Aspiration to constantly enhance and learn about new technologies and concepts Fluency in English is mandatory, further languages are a plus What we offer Contract location: Porto, Portugal Onsite Onboarding in our HQ office for an optimal startGreat compensation and benefits packages including company achievement bonus and stock-based options, regular salary reviewsPublic transport friendly officesSpecial terms for local gymsAccess to Corporate Benefits platform with many discountsRegular Team events and company-wide celebrationsOpen door policy, no dress code rules, frequent all Hands and Leadership LunchesHybrid and Flexible work time with up to 50% home officeWork From Abroad Program allowing up to 40 days of work outside your contracting countryWe celebrate diversity as one of core values, join and drive one of the c-a-r-e initiatives together with us!TeamViewer is an equal opportunities employer and is committed to building an inclusive culture where everyone feels welcome and supported. We C-A-R-E and understand that our diverse, values-driven culture makes us stronger. As we continue to grow as a company, we also focus on enabling our employees to grow both personally and professionally. We are proud to have an open and embracing workplace environment that will empower you to be your best no matter your gender, civil or family status, sexual orientation, religion, age, disability, education level, or race.