Fullstack Developer

Join our client's team in the consumer tech industry and help create modern, intuitive user interfaces for products used by millions worldwide.

Responsibilities:

• Collaborate with the design and product teams to build user interfaces using React.
• Deliver scalable and modern web solutions (frontend and backend) with clean, high-quality code following best practices.
• Design feature architecture and implement tests to ensure consistent and exceptional user experiences.
• Work closely with the backend team to develop scalable and extendable APIs.
• Take full ownership of client-facing solutions in the Growth team — directly influencing purchasing flows, customer engagement, and product revenue.

Requirements:

• 6+ years of experience developing web applications with a strong frontend focus.
• Proficiency with backend technologies such as Node.js, Vercel, and AWS.
• Strong orientation toward frontend system design, observability, monitoring, and performance tracing.
• Solid knowledge of: Next.js, TypeScript, TailwindCSS, Radix, Framer Motion
• Shopify (including headless architecture)
• JavaScript Web APIs, modern CSS, and accessibility standards
• Experience working with databases such as MongoDB, PostgreSQL, or other NoSQL solutions.
• A continuous learner with a passion for new technologies and frontend development.
• Strong communication skills and ability to work collaboratively in a team.
• Fluent English (minimum C1 level).

Nice to have:

• Familiarity with voice assistant technologies: Alexa, Google Assistant, Apple Home.
• Experience with image and video optimization tools (e.g., Cloudinary, next/image).
• Knowledge of headless CMS technologies (e.g., TinaCMS).
• Experience with Figma and pixel-perfect implementation.

We offer:

• Cooperation based on a B2B contract.
• 100% remote work.
• Salary 28 000-29 000 PLN/month
• The support of a dedicated mentor. In the relationship, we focus on direct communication. When you join speedapp, you will be put in touch with a dedicated mentor who will make sure that you enjoy working with us and with the client.
• Events and integration meetings, as well as participation in various initiatives, e.g., sports.
• Access to the benefits offering (medical care, life insurance, Multisport card).