Senior Full-Stack Engineer - Remote, AI-Driven Delivery

Supportyourapp-1; Kraków; On-site; PLN 447,000 - 670,000; Full time

Benefits offered by this job

Fully remote work

USD salary compensation

Inclusive, international environment

Job summary

SupportYourApp is seeking a proactive Senior Full-Stack Developer to join the Application team at the partner company. You will build, refine, and maintain core features across the full stack, delivering high-performance web applications and secure back-end systems.

The ideal candidate has 8+ years of development, 5-6 years of Full-Stack experience, strong React, Python or Java, fluent English, and pixel-perfect UI leveraging Figma.

Qualifications

• 8+ years of development experience.
• 5-6 years of Full-Stack experience.
• Fluent English (B2 or higher).
• Pixel-perfect UI with Figma and modern front-end tooling.
• Collaborative, capable of working with Product, Design and QA.

Responsibilities

• Build, refine, and maintain core features across the full stack with high performance.
• Develop admin interfaces including user management and billing systems.
• Implement pixel-perfect UI and translate designs from Figma into production code.
• Collaborate with Product and Designers to ensure quality and timely delivery.
• Maintain secure back-end logic and infrastructure; update marketing site on WordPress.
• Leverage AI tools to accelerate development without compromising quality.

Skills

Fluent English

Team collaboration

Growth mindset

Tools

React

Python

Java

Figma

Next.js

Job description

SupportYourApp is seeking a proactive Senior Full-Stack Developer to join the Application team at the partner company. You will build, refine, and maintain core features across the full stack, delivering high-performance web applications and secure back-end systems.

The ideal candidate has 8+ years of development, 5-6 years of Full-Stack experience, strong React, Python or Java, fluent English, and pixel-perfect UI leveraging Figma.