Company: Fluxsmart
Location: Bucharest / Hybrid

About Fluxsmart

Fluxsmart is a data-driven company, focused on energy trading, quantitative analytics, and innovation through data. We combine technology, statistics, and business insight to build intelligent models that power smarter decisions across global markets. Join a fast-paced international team where your ideas and analytical skills can make a real impact from day one.

Overview

We’re looking for a JavaScript (Node.js) Developer who enjoys solving complex problems and building clean, reliable backend systems. You’ll be part of a collaborative team creating modern, scalable web applications in a cloud-based DevOps environment. This role is ideal for students or developers eager to gain hands-on experience with cutting-edge tools and technologies while contributing to real-world production systems.

Responsibilities

• Develop, test, and maintain scalable backend services in Node.js.
• Participate in code reviews, architecture discussions, and process improvement.
• Implement and consume APIs in distributed systems environments.
• Build and maintain data integrations with SQL and/or NoSQL databases.
• Contribute to secure, automated, and high-availability deployment pipelines.

Requirements

• 3+ years of hands-on experience with JavaScript and/or Node.js.
• Proficiency with Git workflows.
• Comfortable working in a Linux environment.
• Good understanding of web services, API lifecycles, and backend architectures.

Nice to Have

• Experience with TypeScript and/or Python.
• Familiarity with microservices architectures.
• Experience using frontend frameworks (e.g., React, Vue, Angular).
• Knowledge of container platforms (e.g., Docker).
• Familiarity with SQL/NoSQL systems (PostgreSQL, Redis, Elasticsearch).
• Experience with cloud providers (e.g., AWS).

Ideal Academic Background

• Computer Science, Software Engineering, Information Technology, or related technical fields.
• Where to Apply
• If you’re interested in this opportunity, please apply through the job fair platform or send your CV directly to: hr@fluxsmart.ai

Include the job title in the subject line (e.g., “Application – JavaScript (Node.js) Developer”).