Ciklum is looking for a Middle Full Stack 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 Middle Full Stack Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. The client reimagines energy to bring net-zero within everyone’s reach. The client Platform enables energy utilities to unlock the full value of a radically changing energy system and propel us to a future where renewable energy is sustainable, affordable and accessible for all. From automating and simplifying core operations including billing to create a lower-cost, higher-engagement experience, to optimising energy usage across smart devices in the home, we turn tough challenges into win-win-win outcomes for customers, suppliers and the energy system.Responsibilities:Design and implement complex web applications using the established approaches and best practicesImprove existing engineering and quality standards in a team and help other team members adopt themCreate CI/CD pipeline by template and/or assist DevOps team in creating more complex pipelinesParticipate in the hiring process and technical interview activitiesCoach/supervise middle/junior engineers by demand of the projectRequirements:We know that sometimes, you can’t tick every box. We would still love to hear from you if you think you’re a good fit!Software Design:Proficient in different API architectural styles (monolith, microservices, serverless)Experience in designing solutions using the proper patterns and development standardsSoftware development:Solid background in Node.js and building high-performance applicationsUse of advanced features in Node.jsUse of complex queries and aggregations to databasesExperience with Typescript and ReactQuality Assurance:Practical experience with testing approaches and toolsSupporting code quality metricsSoftware Deployment:Hands-on experience with application deployment patterns and tools (Docker)Prior record in infrastructure configuration using AWSKafka knowledgeWhat`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. We can’t wait to see you at Ciklum.