Senior Software Engineer | JavaScript/TypeScript, Node.js, React | Kaunas | €4,485–€5,950 gross*EU citizens only

Hitcontract is looking for an experienced Senior Software Engineer for our client, a global technology and business consulting company delivering digital solutions and large-scale software projects for international organisations. The company works with modern technologies and complex enterprise systems, offering an international and multicultural environment where engineers have the opportunity to work on challenging projects and continuously develop their technical skills. We are looking for a strong Full Stack Engineer who enjoys working across both front-end and back-end development and has solid experience with JavaScript/TypeScript, Node.js, and React. What You Will Do Develop and maintain web applications using React, TypeScript, JavaScript, HTML, and CSSDesign and develop back-end solutions using Node.js and JavaScript/TypeScriptBuild and integrate RESTful APIs and GraphQL servicesWork with SQL databases and related technologiesParticipate in the full software development lifecycle, from requirements and design to development, testing, and deploymentWrite and maintain unit and integration testsParticipate in code reviews and provide constructive feedbackTroubleshoot and resolve technical issuesParticipate in Agile ceremonies, including sprint planning, stand-ups, and retrospectivesCollaborate with developers, product managers, and other stakeholdersContribute to improving development processes, code quality, and engineering practicesStay up to date with modern technologies and industry trends Requirements 5+ years of professional software development experience with:JavaScript / TypeScriptNode.jsReactHTML / CSSSQL Strong understanding of both front-end and back-end developmentExperience working with modern web applications and REST APIsGood understanding of software development principles and practicesExperience working in an Agile environmentGood communication and teamwork skillsGood command of English Nice to Have Knowledge of CI/CD pipelinesExperience with Message BrokersExperience with ORM technologiesExperience with GraphQLKnowledge of Vanilla JavaScriptUnderstanding of V8Experience or interest in WebAssemblyKnowledge of software architecture and design patterns What Is Offered Opportunity to join a global technology and business consulting organisation and work on international projectsAn encouraging and collaborative working environmentAdditional benefits, including private medical insurance with gym coverage, team events, and other employee benefitsHybrid work model - 3 days per week working from the Kaunas office and 2 days remotelyA modern, open, and ergonomic office environment with an international and multicultural communityProfessional and personal development opportunities, including access to learning platforms such as UdemyOpportunity to work with modern technologies and develop your expertise in complex enterprise-level projects Position Details Position: Senior Full Stack EngineerMain technologies: JavaScript, TypeScript, Node.js, ReactLocation: KaunasWork model: Hybrid - 3 days/week from the officeExperience: 5+ yearsSalary: €4,485-€5,950 gross/month, before taxes We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.