Senior Fullstack Software Engineer

Position: Senior Software EngineerLocation: Krakow, hybridSalary: 28 000 - 33 000 PLNAbout the companyOur client is building a modern platform that helps organizations manage compensation, rewards, and benefits with clarity and transparency. Leveraging advanced technologies and AI, the platform supports large, global clients. Engineers work in a fast-paced, startup-like environment with real impact on product direction.Role overviewOur client is looking for an engineer to design and build product features related to compensation and rewards. You will own the full lifecycle: requirements, design, implementation, and post-release improvements. This role offers high autonomy and influence over product quality, architecture, and engineering standards.ResponsibilitiesBuild end-to-end (full-stack) product featuresDevelop scalable solutions for enterprise clientsImplement AI-powered tools for compensation decisionsContribute to system architecture and best practicesCollaborate closely with Product and Design teamsEnsure high standards for code quality, testing, and reliabilitySolve complex technical and product challengesRequirements5+ years building customer-facing web applications (full-stack)Strong product mindset with the ability to translate user needs into technical solutionsExperience with TypeScript, Node.js, and ReactComfortable navigating ambiguous problemsHigh standards for code quality and system reliabilityStrong collaboration and technical leadership skillsNice to haveExperience in HR Tech, compensation, or workforce managementBuilding enterprise-grade B2B software (permissions, audit logs, data controls)Familiarity with MySQL and RedisUsing AI tools to improve productivityInterest in mentoring and supporting team growthOfferB2B contractHybrid work model (2 days/week in the office)High level of ownership and impact on product and technologyFast-paced, startup-like environmentWork with an experienced engineering teamCompetitive salary and benefits (e.g., private healthcare, learning budget)