Senior Fullstack Engineer | Remote & AI-Powered Growth

Chabre; Województwo mazowieckie; Remote; PLN 159,000 - 227,000; Full time

Benefits offered by this job

Remote work

Peripherals subsidy: 500 PLN

MacBook Pro or Lenovo Legion 5

Course subsidies related to the role

MultiSport

Medicover

Job summary

Chabre IT Services is seeking a Senior Fullstack Developer to join an international product and engineering team. You will design, develop and maintain complex applications, owning solutions from concept to production, and build scalable frontend and backend systems using modern web technologies.

You will drive architecture decisions, design integrations, and explore AI-assisted development, including LLMs and MCP.

Qualifications

• Proven fullstack development experience across frontend and backend.
• Strong skills in JavaScript and TypeScript.
• Excellent knowledge of modern frontend frameworks (Angular, React, Next.js).
• Solid backend skills (Node.js/NestJS).
• Good understanding of APIs, integrations and scalable apps.
• Experience with relational databases and SQL.
• Familiarity with AWS and related services (S3).
• Experience with AI-powered capabilities and MCP is a plus.
• Excellent English communication skills.

Responsibilities

• Design, develop and maintain complex fullstack applications from concept to production.
• Build scalable frontend and backend services, APIs and integrations.
• Drive architectural decisions and coding best practices.
• Design integrations between enterprise platforms and AI-powered services.
• Develop automation workflows with AI agents and MCP.
• Identify challenges and deliver results in a fast-paced environment.
• Support scalable, data-driven enterprise platforms with multi-tenant architectures.
• Collaborate with international teams to translate business needs into robust solutions.
• Take ownership of complex tasks and continuously improve product priorities.
• Leverage AI-assisted development tools to improve engineering efficiency.

Skills

Fullstack development

JavaScript/TypeScript

Frontend frameworks

Node.js/NestJS

APIs & integrations

SQL & relational databases

AWS cloud

AI/LLM integration

English communication

Tools

AWS

Job description

Chabre IT Services is seeking a Senior Fullstack Developer to join an international product and engineering team. You will design, develop and maintain complex applications, owning solutions from concept to production, and build scalable frontend and backend systems using modern web technologies.

You will drive architecture decisions, design integrations, and explore AI-assisted development, including LLMs and MCP.