About usOur mission is clear: we help people achieve their dream jobs. With intuitive software that inspires and the use of cutting-edge technologies like AI and LLMs, we are developing a novel career platform. Sprad is a fast-growing startup with customers worldwide. Our experienced, dedicated team aims to sustainably revolutionize the way people discover fulfilling activities.We're looking for a Full Stack Developer to join our small, focused team in Vienna. You'll have real ownership over features from specification to deployment, working primarily in our modern TypeScript stack (Next.js, NestJS, LangGraphJS) while helping us migrate away from legacy PHP/Symfony code.This isn't just a maintenance role. You'll be building new features, shaping our architecture, and directly impacting how we develop software. We value pragmatism over perfection, clean code over clever tricks, and shipping over endless planning.AufgabenBuild end-to-end features in our TypeScript monorepo (Next.js frontend + NestJS backend + LangGraphJS agents)Migrate legacy PHP/Symfony code to modern TypeScript, refactoring, not rewriting from scratchMaintain and debug existing systems across the stackWrite tests (Vitest, Playwright) and participate in code reviews to maintain qualityCollaborate through pair programming and contribute ideas to improve our processes, tooling, and engineering practicesOwn your work, from database design to API contracts to UI implementationQualifikationFrontendExperienced with React, React Router, Next.js, Vue/Nuxt, or similar FrameworksSolid TypeScript knowledgeFamiliarity with Tailwind CSSBackendStrong Node.js + TypeScript experienceExperienced in NestJS, Express, Fastify, or similar FrameworksExperience with RESTful API designUnderstanding of database design & ORMs (MySQL/PostgreSQL)Bonus points for experience with:Willingness to refactor PHP into TypeScript (we'll support you)Docker & Docker Compose for local developmentGit & GitHub workflows, CI/CD (GitHub Actions)Understanding of monorepo architecture (Turborepo/pnpm)LangGraphJS / AI agent development (LangChain ecosystem)AWS (SQS, RDS, S3, ECS)Testing mindset (Vitest, Playwright, etc.)Multi-tenant systemsThis describes you:Quality-focused but pragmaticIndependent, thoughtful, and long-term orientedCommunicative (excellent English or German OR strong knowledge of both)Enthusiastic about learning and tackling new challengesStrong in logic and problem-solvingBenefitsReal Ownership: Your ideas and contributions directly shape the productSmall Team: Direct impact, no bureaucracy, fast decisionsModern Stack: Work with cutting-edge tools (Next.js 15, LangGraphJS, AI agents)VSOP Option: Share in the companys success through virtual stock optionsModern Equipment: Top-tier gear, including a MacBook ProCentral Office: City-center location with air conditioning and great infrastructureQuality Coffee & Team Events: Portafilter coffee machine, regular team dinners, and eventsHybrid Work Model: Flexible mix of remote and in-office workWere looking for a talented developer who enjoys building products and taking ownership. Youre a team player who values collaboration over spotlight, and you want to help shape something meaningful.If that sounds like you, wed love to hear from you!Apply now and join us on our exciting startup journey.The collectively agreed minimum gross salary for this full-time position (38.5 hours per week) is 3,175 per month. The actual salary will, of course, depend on individual experience and qualifications. We look forward to your application!