Senior .NET Engineer

DescriptionCiklum is looking for a Senior .NET Engineer to join our team full-time in India.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.Responsibilities:Design, develop, and maintain core backend services using .NET technologiesBuild scalable, secure, and well-documented APIs for integration with internal and external systemsCollaborate with the BI team to deliver new features and enhance data-driven insightsImplement unit and integration tests to ensure system reliability and maintainabilityOptimize multi-database environments (Oracle & SQL Server) for performance and scalabilityDesign and deploy applications on Kubernetes/Docker in both Linux and Windows environmentsEnhance application performance, particularly in data transformation and processing workflowsImplement secure authentication mechanisms (JWT, Simple Authentication)Develop and maintain backend services using EF CoreIntegrate and manage background processing using Hangfire and messaging systems with RabbitMQCollaborate with frontend and DevOps teams to ensure smooth CI/CD pipelines and deploymentsMonitor, troubleshoot, and improve backend system reliability and uptimeRequirements:Proven experience with Oracle and SQL Server optimizationStrong knowledge of Kubernetes, Docker, Linux, and Windows server deploymentsProficiency in .NET Core (C#) with EF CoreExperience in application performance optimization (especially data transformation)Hands-on experience with JWT authentication and related security practicesSolid understanding of Hangfire for job scheduling and RabbitMQ for messagingUnderstanding of design patterns, SOLID principles, and scalable system designGood debugging, monitoring, and system performance tuning skillsAbility to work in Agile environments and collaborate across teamsWhat`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 technologiesCare: 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.India is a strategic innovation hub for Ciklum, with growing teams in Chennai and Pune leading advancements in EdgeTech, AR/VR, IoT, and beyond. Join us to collaborate on game-changing solutions and take your career to the next level.Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.Explore, empower, engineer with CiklumInterested already? We would love to get to know you Submit your application. We can't wait to see you at Ciklum.