Full-Stack Developer (Next.js, React)

Who We Are:  We are building products that are already used by millions worldwide. Rapid growth, new releases every month, and an atmosphere of drive and shared creativity's who we are. We are looking for a Full-Stack Developer with expertise in Next.js to strengthen our technical team. What You Will Do: Develop and scale a full-stack web application using Next.js 15 (App Router), React 19, and TypeScript. Create and optimize serverless API routes and integrate with AWS Lambda functions. Work with MySQL / PostgreSQL via Drizzle ORM, design DB schemas, and optimize queries. Develop complex UI components using Radix UI, Tailwind CSS, and shadcn/ui. Implement state management (Zustand, TanStack React Query). Integrate third-party services: Paddle, Stripe (payments), PostHog (analytics), Google OAuth, and AWS SDK. Set up CI/CD on Vercel, and optimize Edge functions and middleware. Contribute to architecture design, participate in technical discussions, and perform code review. Mentor junior team members and influence the product's technical strategy. Our Ideal Candidate: 3+ years with React (Middle role) , or 5+ years (Senior role). Strong proficiency: Next.js (App Router), React , and TypeScript . Experience with MySQL and ORMs (Drizzle, Prisma, TypeORM). Understanding of serverless architecture (Vercel, AWS Lambda). Knowledge of Git, CI/CD , and deployment strategies. Experience with authentication (JWT, OAuth). Nice to Have: Experience with AWS Services (Lambda, S3, SDK). Knowledge of Drizzle ORM or other type-safe ORMs. Experience with payment integrations (Paddle, Stripe). Knowledge of Vercel platform specifics (Edge Config, Edge Middleware). Experience working with analytics tools (PostHog, GA4). Understanding of performance optimization for Next.js. We Offer: Flexible format: Remote or Hybrid (Lviv) . Competitive compensation. Opportunity to grow with a fast-paced, scaling team. A team where initiative, trust, and a sense of humor are valued. Originally posted on Himalayas