Remote Full-Stack Engineer

Fyerx; Poland; Remote; PLN 120,000 - 180,000; Full time

Job summary

FyerX is seeking a seasoned Full-Stack Developer to design, develop, and deploy scalable web applications for internal systems and client transformations. This remote, full-time role demands a strong portfolio and 3+ years of experience across the stack.

You will work with Node.js, Python, Java, or PHP; manage SQL/NoSQL databases; build RESTful APIs; and ensure security, CI/CD, and automated tests while collaborating with designers, PMs, and stakeholders.

Qualifications

• 3+ years of professional full-stack development experience with a proven track record of building and launching complex web applications from conception to deployment.
• Advanced expertise in back-end programming languages (e.g., Node.js, Python, Ruby, Java, or PHP) and deep understanding of database management systems (MySQL, PostgreSQL, MongoDB).
• Solid experience with cloud infrastructure services (AWS, Azure, or Google Cloud), containerization (Docker, Kubernetes), and modern DevOps practices.
• Strategic problem-solving skills with a strong focus on writing clean, scalable, and well-documented code.

Responsibilities

• Design, develop, and deploy scalable, full-stack web applications and digital products for internal systems and client transformations.
• Develop robust back-end server logic, manage databases (SQL/NoSQL), and build RESTful APIs to ensure seamless data flow and integration with enterprise platforms.
• Collaborate closely with UI/UX designers, product managers, and internal stakeholders to translate complex business requirements into secure, high-performing technical solutions.
• Implement security best practices, maintain code versioning (Git/GitHub), oversee CI/CD deployment pipelines, and conduct automated testing to guarantee reliability.

Skills

Full-stack development

RESTful APIs

CI/CD

Remote collaboration

Tools

Node.js

Python

Java

PHP

Ruby

MySQL

PostgreSQL

MongoDB

Docker

Kubernetes

AWS

Azure

Google Cloud

Git

Job description

FyerX is seeking a seasoned Full-Stack Developer to design, develop, and deploy scalable web applications for internal systems and client transformations. This remote, full-time role demands a strong portfolio and 3+ years of experience across the stack.

You will work with Node.js, Python, Java, or PHP; manage SQL/NoSQL databases; build RESTful APIs; and ensure security, CI/CD, and automated tests while collaborating with designers, PMs, and stakeholders.