Senior Full Stack Engineer (Node.js & React )

5 207 - 6 577 USDNet per month - B2B
JavaScript

Senior Full Stack Engineer (Node.js & React )

JavaScript
Armii Krajowej, Kraków +4 Locations

iTeamly

Full-time
B2B
Senior
Remote
5 207 - 6 577 USD
Net per month - B2B

Job description

We’re building a data-driven insights platform used by professionals worldwide. Our mission is to turn complex data into actionable insights and empower teams to make better decisions.

We value ownership, technical excellence, and collaboration. If you enjoy building scalable systems, mentoring engineers, and shaping software architecture, you’ll fit right in.

🎯 Your mission

  • Develop and maintain backend and frontend services (REST/GraphQL APIs, React apps)

  • Design scalable database schemas (SQL & NoSQL) and optimize queries for high-load systems

  • Collaborate with product, design, and DevOps teams to deliver robust solutions

  • Write clean, tested code (unit, integration, e2e)

  • Influence architecture and technical decisions

  • Mentor other developers and share best practices

📌 You should have

  • 5+ years in JavaScript / Node.js

  • 3+ years in TypeScript + React/Next.js

  • Hands-on experience with scalable backend systems

  • Knowledge of web fundamentals & networking (CORS, browser behavior)

  • Understanding of security best practices (OWASP)

  • Experience with cloud services (AWS preferred)

  • Strong communication skills in English

  • Ability to work independently and take ownership

✨ Nice to have

  • Experience with microservices / serverless architectures

  • Data pipelines, scraping, or data-heavy applications

  • Team leadership or mentoring experience

  • Exposure to AI/ML integrations

💡 Why join us

  • High-impact role on a global data platform

  • Work with modern technologies and best engineering practices

  • Autonomy & ownership in your work

  • Collaborative and experienced team

  • Competitive employment package and benefits.

Tech stack

    English

    B2

    TypeScript

    advanced

    Node.js

    advanced

    JavaScript

    advanced

    AWS

    regular

    React

    regular

Office location

Senior Full Stack Engineer (Node.js & React )

5 207 - 6 577 USDNet per month - B2B
Summary of the offer

Senior Full Stack Engineer (Node.js & React )

Armii Krajowej, Kraków
iTeamly
5 207 - 6 577 USDNet per month - B2B
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