Senior Full Stack Engineer

Ciklum is looking for a Senior 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 Senior Full Stack Engineer, become a part of a cross-functional development team engineering experiences of tomorrow.Project Description: An American partner known for selling and distributing tickets for various events. One of the leading providers of booking and ticketing services in the arts and entertainment industry, operating on a global scale.Responsibilities:Take ownership of the full software development lifecycle: Engagement from design through development, testing, deployment, and maintenanceDevelop and maintain modern Solutions: Implement and optimize applications using Java with Spring frameworkFrontend development: Very solid knowledge of React.jsDesign Fullstack Services: Create scalable RESTful and GraphQL APIs, serverless architectures, microservices, and workflow orchestrations with state machinesSoftware architecture focus interest: Ability to work on diagrams to illustrate service inreactions and data flowsDatabase Management: Design, implement, and maintain relational and non-relational databases focusing on data modeling, integrity, performance, and maintainabilityCloud Services: Well established experience of working with AWS services and serverless architectures including Lambdas, Step Functions (state machines), AppSync, EventBridgeDevOps Practices: Manage and optimize CI/CD pipelines using GitLab CI/CD for efficient build, test, and deployment processesContainerization and Orchestration: Utilize infrastructure-as-code and container orchestration tools such as Terraform and Kubernetes to manage infrastructure and application scalabilityCollaborate with Teams: Conduct code reviews, provide constructive feedback, and share knowledge with the teamAgile Methodologies: Work in a Lite Agile environment to adapt to changing requirementsRequirements:5+ Years of Fullstack Development Experience: Extensive experience working with fullstack technologiesProficiency in Java + Spring: Deep understanding of Java and it's frameworks/libraries/toolsFrontend Skills: Expertise in development based on React.jsAnalysis of architecture and service dependencies: Abitlity to create sequence diagrams and technical documentation based on implementation requirementsExperience with GraphQL and REST: Expertise in API design, consumption and it's architectureDatabase Skills: Hands-on experience with SQL and NoSQL databases, as well as ORM toolsAWS Services and Serverless Computing: Experience working with AWS services and serverless computing (Lambda, Step Functions, AppSync, EventBridge, etc.)Devops, CI/CD: Proficiency with CI/CD tools, especially GitLab CI/CDKubernetes and Terraform: Familiarity with Kubernetes and Terraform for container orchestration and infrastructure managementFluency in English: Excellent communication skills both written and spokenOpenness and adaptability: with willingness to learn new tools and technologies as neededWorking hours are fixed from 11:00 to 19:00pm CET with occasional meetings outside these framesWhat`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.