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Information Technology 🏢 Full Time ⭐️ Verified

Senior Full Stack Web Developer

Synthetix Digital
San Francisco
Salary Estimate
USD 125.000 – USD 175.000
Latest
Live Update
20 Mei 2026
Deadline
20 Mei 2027

Job Description

Are you a visionary coder ready to redefine the digital landscape? Synthetix Digital is seeking a high-caliber Senior Full Stack Web Developer to join our elite engineering team. We don't just build websites; we architect immersive, high-performance digital ecosystems that push the boundaries of what is possible on the modern web.

As a key member of our San Francisco hub, you will work at the intersection of design and technology, utilizing a cutting-edge stack to solve complex problems for global clients. We value clean code, creative problem-solving, and a relentless drive for innovation. If you thrive in a fast-paced environment where your work directly impacts millions of users, we want to hear from you.

Responsibilities

  • Architect, develop, and maintain scalable web applications using React, Next.js, and Node.js.
  • Collaborate with UI/UX designers to transform complex Figma designs into pixel-perfect, interactive front-end experiences.
  • Build and optimize secure, high-performance RESTful and GraphQL APIs.
  • Lead technical discovery sessions and contribute to the long-term architectural roadmap.
  • Ensure 99.9% uptime by implementing robust automated testing and CI/CD best practices.
  • Mentor junior and mid-level developers through thorough code reviews and technical workshops.
  • Optimize web performance across diverse browsers and devices to ensure a seamless user journey.

Qualifications

  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
  • 5+ years of professional experience in full-stack development with a focus on JavaScript/TypeScript.
  • Expert-level proficiency in React.js and modern state management (Redux, Recoil, or Context API).
  • Extensive experience with server-side technologies, specifically Node.js and Express or NestJS.
  • Deep understanding of PostgreSQL, MongoDB, and Redis database management.
  • Proven track record with cloud infrastructure, particularly AWS (Lambda, S3, EC2) and Vercel.
  • Exceptional communication skills and the ability to articulate technical concepts to non-technical stakeholders.

Required Skills

React TypeScript Node.js Next.js GraphQL AWS PostgreSQL Tailwind CSS

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