Currency

Software Engineer Fullstack JavaScript

5 500 - 7 000 USDNet per month - B2B
5 500 - 7 000 USDGross per month - Permanent
JavaScript

Software Engineer Fullstack JavaScript

JavaScript

Fryderyka Chopina 2, Warszawa

Remodevs

Full-time
B2B, Permanent
Senior
Hybrid
5 500 - 7 000 USD
Net per month - B2B
5 500 - 7 000 USD
Gross per month - Permanent

Tech stack

    React

    advanced

    Node.js

    advanced

    JavaScript

    advanced

Job description

Overview


We deliver digital solutions and consulting that help businesses create value and transform. We use technology to improve efficiency and provide complete solutions for different industries. We also bring new cloud-based tools to private capital markets through our Olympus suite, which supports private equity, credit funds, and the companies they invest in.


Job Description


We are looking for a skilled Full Stack Developer with strong experience in React and Node.js to join our team. The right candidate will have more than 5 years of experience building and designing web applications. You will work on both front-end and back-end, taking part in the full software development process.


Key Responsibilities


  • Front-End: Build and maintain responsive user interfaces with React.js, Redux, and modern JavaScript (ES6+).

  • Back-End: Develop scalable applications and RESTful APIs with Node.js and Express.

  • Integration: Work with database engineers on schemas and data management (MongoDB or SQL).

  • Architecture: Design scalable systems and microservices.

  • Testing & Debugging: Write tests, debug, and improve performance.

  • Deployment: Manage deployments using CI/CD pipelines and Docker.

  • Collaboration: Work with designers, product managers, and other developers.

  • Maintenance: Monitor performance, fix issues, and add improvements.

  • Documentation: Write technical documentation for apps, APIs, and system design.


Required Skills & Experience


  • Front-End:

    • Strong skills in React.js, Redux, React Hooks, and component-based design.

    • Good knowledge of HTML5, CSS3, and modern JavaScript (ES6+).

    • Familiar with build tools like Webpack, Babel, or Vite.

  • Back-End:

    • Proficiency in Node.js and Express.js.

    • Experience with API design and integration (GraphQL preferred or REST).

    • Knowledge of authentication (OAuth, JWT, session-based).

  • Database:

    • Experience with PostgreSQL or MySQL.

  • Additional Skills:

    • Familiarity with Docker; Kubernetes is a plus.

    • Experience with AWS, Azure, or GCP.

    • Skilled with Git and version control.

    • Knowledge of Agile/Scrum.


Qualifications


  • Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.

  • 5+ years of experience in full-stack development with React and Node.js.

  • Experience deploying and maintaining applications in production.

Published: 25.09.2025
Office location

Software Engineer Fullstack JavaScript

5 500 - 7 000 USDNet per month - B2B
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Software Engineer Fullstack JavaScript

Fryderyka Chopina 2, Warszawa

Remodevs

5 500 - 7 000 USDNet per month - B2B
5 500 - 7 000 USDGross per month - Permanent
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