Ciklum is looking for an Expert JavaScript 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 an Expert JavaScript Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. Together, we will work on the project creating a test management data tool. This solution will enable easier testing of payments and provide a user-friendly experience. 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:Experience in designing solutions for complex features and creating documentationUses the established standards and algorithms for implementing the applicationSoftware development:Proficient in HTML, CSS, and JavaScriptPractical use of advanced features in ReactExperience in refactoring existing applications according to new requirementsQuality Assurance:Hands-on experience with testing approaches and toolsAbility to adjust and maintain the code quality rules and metricsSoftware Deployment:Experience in configuring CI/CD pipelines (TravisCi, GitLabCI, etc)Collaborates with the DevOps team to set up the custom CI/CD pipelineWhat`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.