Senior Fullstack Software Engineer

Position: Senior Software EngineerLocation: Krakow, hybrid working model- 3 days per week from the officeSalary: 28 000 – 33 000 PLNAbout the companyOur client is building a modern platform that helps organizations manage compensation and effectively communicate pay, rewards, and benefits. Their products are designed to bring greater transparency, trust, and clarity to compensation decisions for both employees and candidates. The company focuses on delivering enterprise-grade solutions for large, global organizations, leveraging advanced technologies and AI-driven capabilities. Operating in a fast-paced, startup-like environment, they offer engineers strong ownership and real impact on product direction. Their platform is used by leading companies to make smarter compensation decisions and improve employee experience.Role summaryIn this role, you will be responsible for designing and building high-quality product experiences related to compensation communication and rewards. You will work end-to-end, from shaping requirements and technical design to implementation and post-release improvements. The position offers a high level of ownership and influence over technical direction, product quality, and engineering standards. You will play a key role in scaling the product for enterprise customers while collaborating closely with Product and Design teams. This is an opportunity to combine strong engineering skills with product thinking in a high-impact environment.ResponsibilitiesDesign and build end-to-end product features (full-stack)Develop scalable solutions for enterprise-level organizationsBuild AI-powered features to support compensation decision-makingContribute to system architecture and engineering best practicesCollaborate closely with Product and Design on roadmap and prioritiesEnsure high standards of code quality, testing, and reliabilitySolve complex technical and product challengesRequirements5+ years of experience building customer-facing web applications (full-stack)Strong product mindset and ability to translate user needs into technical solutionsExperience with technologies such as TypeScript, Node.js, and ReactAbility to work in ambiguous environments and break down complex problemsHigh standards for code quality, testing, and system reliabilityStrong collaboration and technical leadership skillsNice to have:Experience in HR Tech, compensation, or workforce management domainsExperience building enterprise-grade B2B software (e.g., permissions, audit logs, data controls)Familiarity with MySQL and RedisExperience using AI tools to enhance productivityInterest in mentoring and supporting team growthOffer:B2B contractHybrid working model- 3 days per week from the officeHigh level of ownership and impact on product and technologyFast-paced, startup-like environmentOpportunity to work with an experienced engineering teamCompetitive salary and benefits package (e.g., private healthcare, learning budget – depending on the offer)