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Full Stack Developer (React & Node.js)

Optiveum

Warszawa, Krucza 16/22
14 554 - 21 831 PLN
Hybrydowa
B2B
📦 Node.js
⚛️ React Native
JavaScript
💼 B2B
Hybrydowa
Pełny etat

Name

Full Stack Developer (React & Node.js)

JavaScript

Krucza 16/22, Warszawa

Optiveum

4 000 - 6 000USD

Net per month - B2B

Full-time

B2B

Mid

Hybrid

Tech stack

English

C1

Node.js

advanced

React Native

advanced

JavaScript

regular

Job description

🧩 About the Company

Our client is a rapidly growing US-based technology firm with global operations. With a strong commitment to innovation and quality engineering, the company is building a new engineering hub in Warsaw. This is your opportunity to join a high-performing team developing next-generation digital solutions for the private capital markets.

📍 Location & Setup

Start remotely and transition to a hybrid model based in Warsaw (3 days/week in the office in the coming months).

🧠 The Role: Full Stack Developer (React & Node.js)

We’re looking for a highly skilled Full Stack Developer with at least 5 years of professional experience in designing and delivering high-performance web applications. You’ll work on both the front-end and back-end, contributing to the full software development lifecycle.

🔧 Key Responsibilities

  • Develop responsive UIs with React.js, Redux, and modern JavaScript (ES6+)
  • Build scalable server-side apps and RESTful APIs with Node.js and Express
  • Collaborate on database design and integration (SQL or MongoDB)
  • Design scalable application architecture and microservices
  • Write robust unit/integration tests and debug efficiently
  • Implement CI/CD pipelines and containerization using Docker
  • Participate in agile collaboration with product managers, designers, and engineers
  • Monitor performance and maintain production-grade applications
  • Maintain technical documentation

📌 What We’re Looking For

Front-End:

  • Strong experience with React.js, Hooks, Redux, component-based architecture
  • Solid knowledge of HTML5, CSS3, and ES6+
  • Familiarity with tools like Webpack, Babel, or Vite

Back-End:

  • Proficiency in Node.js & Express.js
  • API design experience (GraphQL preferred or REST)
  • Understanding of authentication protocols: OAuth, JWT, sessions

Databases & DevOps:

  • Experience with PostgreSQL, MySQL, or MongoDB
  • Familiarity with Docker, Kubernetes is a plus
  • Experience with AWS, Azure, or GCP is a bonus
  • Proficiency with Git and Agile/Scrum methodologies

🎓 Qualifications

  • Bachelor’s or Master’s in Computer Science or related field
  • 5+ years of hands-on experience in full stack development
  • Proven track record of maintaining production applications

💡 Soft Skills

  • Analytical thinker and effective problem-solver
  • Strong team collaboration and communication
  • Self-motivated with excellent time management
  • Passion for learning new technologies

🎁 What’s Offered

  • Competitive salary up to $6,000 USD/month
  • Flexible remote start; hybrid model in Warsaw
  • Generous Paid Time Off (PTO)
  • Full benefits package
  • Chance to shape a new engineering hub and work on high-impact projects
  • A supportive and innovation-driven work environment

Published: 13.08.2025

Meet the company

Optiveum

Optiveum is a boutique consultancy founded in 2020 with over 20 years of experience by its founders. The company specializes in supporting businesses, particularly from IT and tech industries, in Poland and Central Europe. They offer services such as building teams (mainly IT and sales), go-to-market strategies including digital marketing, sales outsourcing, and legal and tax advisory. Their recruitment services focus on experts and managers, primarily IT and engineers, with a large candidate database. They also provide strategic consulting for market entry and outsourcing services for IT teams, sales, and recruitment process outsourcing.

Company profile

Office location

Wyświetlenia: 1
Opublikowana10 dni temu
Wygasaza 20 dni
Rodzaj umowyB2B
Tryb pracyHybrydowa
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