Ciklum is looking for a Manual QA Engineer to join our team full-time in Ukraine.We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.About the role:As a Senior .NET Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. We are seeking a Senior .NET Engineer with deep expertise in data engineering. This role focuses on designing and implementing scalable data solutions using C# as the primary language. The ideal candidate is a proactive problem-solver who thrives in both independent and collaborative environments.Responsibilities:Lead the design, development, and deployment of scalable, high-performance solutions on the platformIntegrate external datasets and build robust, scalable data pipelinesDevelop and maintain back-end systems using C#Set and enforce high-quality coding standards, including source control practices using Git and branching strategiesCollaborate with global R&D and software teams to ensure seamless integration and deliveryTroubleshoot complex software, infrastructure, and automation challengesStay current with industry trends, emerging technologies, and DevOps innovationsAlign with project managers to track work items and ensure timely delivery of project milestonesDocument technical solutions and delivery methodologies clearly and effectivelyRequirements:At least 5 years of professional experience with .NET and C#Proven ability to quickly understand existing systems and code, including reverse engineering complex codebasesStrong, methodical approach to debugging and troubleshooting complex issuesSolid understanding of object oriented design principles and common design patternsExperience working with relational databases such as SQL ServerGood knowledge of RESTful services and API designExperience with version control systems such as GitStrong problem solving and analytical skillsAbility to work independently and take full ownership of customer issues end to endProven experience in developing new features, enhancements, and contributing to ongoing product developmentWhat’s in it for you?Strong community: Work alongside top professionals in a friendly, open-door environmentGrowth focus: Take on large-scale projects with a global impact and expand your expertiseTailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certificationsEndless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologiesFlexibility: Enjoy radical flexibility — work remotely or from an office, your choiceCare: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultationsAbout us:At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.As one of Ukraine’s largest IT companies and a top employer recognized by Forbes, we’ve spent over 20 years delivering meaningful tech solutions. We proudly support diverse talent and military veterans, recognizing their unique skills and perspectives they bring to shaping the future.Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.Explore, empower, engineer with Ciklum!Interested already? We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.Відгукнутись на вакансію