Senior Full Stack Developer (Java and React)

Technology stackJava, Spring Boot, Spring MVC, Spring Data, TypeScript, React, PostgreSQL, HTML5, CSS3Project overviewThe project focuses on building enterprise-grade solutions that provide advanced reporting, data visualization, and analytics capabilities integrated with widely used collaboration and work management platforms. The product serves a large global user base and continues to evolve with new features aimed at improving productivity, decision making, and user experience.Position overviewWe are looking for a passionate Senior Full Stack Developer to join our engineering team. In this role, you will contribute to both backend and frontend development, working on a mature customer-facing product used by organizations worldwide. You will collaborate closely with product managers, engineers, QA specialists, SRE teams, and other stakeholders to deliver scalable, reliable, and high-quality solutions while solving complex technical challenges.ResponsibilitiesDesign, develop, and maintain new features and modules across backend and frontend componentsSupport, enhance, and continuously improve the existing codebaseBuild deep product knowledge, including its integrations, data flows, and ecosystemInvestigate and troubleshoot technical issues, working closely with support teams to provide end-to-end solutionsCollaborate with Product Managers, Software Engineers, QA Engineers, SRE teams, and other stakeholders throughout the development lifecycleCreate unit and integration tests to ensure software quality and reliabilityParticipate in peer code reviews and promote engineering best practicesDevelop and maintain integrations with third-party tools and external systemsRequirements5+ years of commercial experience in full-stack software developmentStrong backend expertise with Java and Spring (Boot, MVC, Data)Experience designing and implementing APIsSolid knowledge of relational databases, particularly PostgreSQL, including debugging performance and data-related issuesStrong understanding of OOP principles, design patterns, and Test-Driven Development (TDD)Hands-on experience building production-grade applications with React, including hooks, component composition, and performance optimizationStrong proficiency in TypeScript, including advanced typing and type-safe application designExperience working with state management libraries such as MobX, Redux, or similar solutionsGood understanding of modern build tools and frontend tooling, including Vite or WebpackStrong analytical and problem-solving skills with the ability to investigate unfamiliar technical challengesHigh level of ownership and ability to work independently in a remote environmentAbility to start tasks with incomplete specifications and refine requirements during implementationUpper-intermediate (B2+) or higher level of spoken and written EnglishStrong communication skills and ability to collaborate effectively in an international environmentNice to haveExperience developing applications within the Atlassian ecosystem (e.g. Atlassian Forge)Familiarity with analytics, reporting solutions, or data integration protocolsExperience working with AWS services (EC2, ElastiCache, RDS), Kubernetes, and CI/CD pipelinesKnowledge of performance optimization techniques and secure coding practicesExperience supporting customer-facing products and collaborating with support teamsWhat We Offer:Vacation days: Up to 26 business days per year.10 illness/special days off per year (fully paid, no medical papers needed) for all contract typesHealth and life insurance (Luxmed)MyBenefit platform with Multisport optionInternal psychological support serviceEnglish language classes from the first working dayAccess to external learning platforms: O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal trainingFlexible workplace: work from the office, from home, or choose a hybrid optionTech Skills Mentoring ProgramOpportunities to develop as a public speaker, mentor, or technical interviewerFully paid idle (bench) when not involved in a projectCertification reimbursement (AWS, GCP, Microsoft, etc.)