Senior Full Stack developer

4 days ago


Belgrade, Serbia Diffco Full time

We are seeking a Senior Full Stack Engineer to join a fast-growing SaaS company. The role will strengthen existing product teams, accelerate AI readiness initiatives, and support a company-wide rebrand implementation project.Position: Senior Full Stack EngineerLocation: Central/Western Europe (CET/WET)Contract: B2BResponsibilitiesDeliver end-to-end features across backend and frontend, with emphasis on backend.Contribute to refactoring and modernizing systems as well as new feature delivery.Collaborate with product, design, and research teams in a distributed environment.Implement design updates as part of a rebranding initiative (typography, assets, UI components).Must-Have Skills8+ years in engineering, with proven SaaS/B2B experience.Strong in TypeScript, Node.js, React, PostgreSQL.Exposure to system design and scaling at enterprise or large project level.Ability to ship high-quality features fast.Experience migrating legacy systems or supporting multi-region infra is a plus.Soft SkillsAgentic mindset: outcome-driven problem solver, not bound by process.Excellent cross-team communication in distributed environments.What we offer:Competitive salary and bonusesFlexible work hoursRemote jobProfessional development opportunitiesVibrant workplace cultureWhy working at Diffco?Great experience and opportunity:You will work on the fast-forward projects in Silicon Valley utilizing the latest technologies, methodologies, frameworks and approaches with the ability and time to learn and develop professionally.Professional and harmonious team of friends:Our team is a second family, so you would enjoy spending the day working on nice projects with kind people with broad interests.A vast field for growth:Learn continuously, expand your skills and demonstrate your professional level and ability to take more responsibility to grow.Great company culture:We care about you and are interested in your personal professional goals, motivation and we build a perfect work/life balance.



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