We are looking for an experienced Senior Full Stack Web Developer to join our team and contribute to the development of modern web applications. The ideal candidate has a strong technical background and hands-on experience with both backend and frontend technologies.This is a full-time, on-site position based in our office in Kraków. Work schedule: 5 days a week.RESPONSIBILITIESDesign, develop, and maintain scalable web applications using Node.js and ReactImplement and integrate APIs (REST, GraphQL, WebSockets) and work with high-loaded databases (MongoDB, MySQL, Redis)Apply best practices in coding, testing (TDD), and microservice architectureCollaborate with cross-functional teams to deliver new features and ensure code quality through code reviewsManage version control (Git) and integrate message brokers (RabbitMQ) and containerized environments (Docker, Kubernetes)REQUIREMENTS5+ years of commercial experience in web development3+ years of commercial experience with Node.js3+ years of commercial experience as a Frontend Engineer (React)Experience with NextJS, NestJS, Apollo, Material UIKnowledge of TypeScriptCommercial experience with high-loaded SQL or NoSQL databasesFamiliarity with REST, GraphQL, WebSocketsUnderstanding of TDD principles and ability to write testsKnowledge of microservice architecture principlesExperience with Git version control systemBackground in RabbitMQSkills in RedisExperience with MongoDB and MySQL databasesAt least an upper-intermediate level of EnglishWE OFFERWe gather like-minded people:Engineering community of industry professionalsFriendly team and enjoyable working environmentFlexible schedule and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Outstanding career roadmapLeadership development, career advising, soft skills, and well-being programsCertification (GCP, Azure, AWS)Unlimited access to LinkedIn Learning, Get Abstract, Cloud GuruEnglish classesWe cover it all:Stable income (Employment Contract or B2B)Participation in the Employee Stock Purchase PlanBenefits package (health insurance, multisport, shopping vouchers)Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and moreReferral bonusesCorporate, social and well-being eventsPlease, note:The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interviewWe will reach out to selected candidates exclusivelyEPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.