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Fullstack Developer

Seargin

Poznańremote globalPosted Aug 12, 2026
Posting intelligenceActively listed

Skills

postgresmongonodeazurereactjavascript

About the role

Location

Remote / Hybrid – Poznań

Country

Poland

Form of employment

B2B

Experience level

Senior

Responsibilities

AI-Assisted Development

Use AI tools to support implementation, improve development efficiency, and assist with code analysis and solution delivery.

Code Review

Review code to ensure quality, maintainability, security, and adherence to development standards and best practices.

Bug Fixing

Investigate, troubleshoot, and resolve application defects while ensuring stable and reliable software delivery.

Fullstack Development

Develop scalable fullstack applications using React, Node.js, and modern web development technologies.

Solution Design

Design fullstack solutions based on MERN/PERN architecture, applying appropriate design and integration patterns.

Stakeholder Collaboration

Collaborate closely with Product Managers, Business stakeholders, Architects, and Principal Engineers throughout the development lifecycle.

Application Quality

Contribute to application quality, performance, and maintainability through technical improvements, effective development practices, and continuous optimization.

Requirements

React & Node.js

Strong professional experience developing fullstack applications using React and Node.js in production environments.

Azure Cloud

Solid knowledge of Microsoft Azure Cloud and experience developing or supporting cloud-based applications.

AI Development Tools

Practical experience using AI tools for software implementation, code review, debugging, and development-related activities.

Stakeholder Collaboration

Ability to work effectively with Product Managers, business stakeholders, Architects, and Principal Engineers.

MERN/PERN

Solid knowledge and practical experience designing fullstack solutions based on MERN or PERN technology stacks.

Design Principles

Good knowledge of design patterns, integration patterns, and SOLID principles applied to scalable software solutions.

Database Expertise

Solid hands-on experience working with PostgreSQL and MongoDB databases in fullstack application development.

What we offer

B2B Contract

Employment based on a B2B contract

Stable and Dynamic International Firm

Opportunity to work in a stable, dynamically developing international company

Engaging Projects and Latest IT

Chance to participate in interesting projects and work with the latest information technologies

Competitive Rates

Attractive remuneration rates offeres

Renowned International Projects

Involvement in the most prestigious international project

MultiSport and Private Medical Care

MultiSport and Private Medical Care

Questions about this role

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Compensation varies by seniority, employer size, and location. When this listing publishes a salary band you'll see it in the badge row above the description.

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