Fullstack Developer (frontend oriented)

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.
  
  

WHAT DO WE OFFER ON THIS PROJECT?

• Cooperation based on a B2B contract.
• 100% remote work.
• 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).
  
  

WHAT DOES THE RECRUITMENT PROCESS LOOK LIKE?

Application: Apply and submit your CV.

After the application review, the recruiter will contact selected candidates by phone.

Screening: Have a conversation with a speedapp recruiter about your experience.

Next steps: The speedapp recruiter will explain the recruitment process for the specific position.

The speedapp recruiter will stay in touch with you throughout the entire process.

About Speedapp

At speedapp, we believe that an organization is only as good as the people who make it up. We are a team of IT experts and other professionals working for our clients around the world (including Israel, Austria, USA). We go far beyond the HR category. We build IT teams and also help manage them.

👉 10 years of experience

👉 +100 clients worldwide

+300 hires per year

💎 We have won the prestigious "Forbes Diamonds" award four times (2022, 2023, 2024, 2025). We are a member of the European Fast Growth Icons network and FinTech Poland. We are ranked 18th among the 100 fastest growing companies 2023 by Clutch.

DO YOU HAVE ANY QUESTIONS?

Contact the recruiter responsible for this process directly.

Adrianna Rudzka

IT Research Consultant

[email protected]

+48 884 271 647