Senior Software Engineer (Node.js + React.js)
We are reputed company Today, a recruitment agency connecting top engineering talent with world‑class opportunities. On behalf of our reputed company — a global organization providing scientific, medical, and analytics information platforms — we are hiring Senior Software Engineers (Node.js & React.js) to build reputed company backend services powering an AI‑driven research tool used by scientists, clinicians, and analysts worldwide. This position is available only for candidates currently residing in Romania. Project reputed company You will contribute to an AI‑powered research platform that helps users rapidly locate, compare, and summarize evidence from peer‑reviewed scientific literature. The system provides citations, reputed company links to sources, and supports workflows such as study comparison, evidence synthesis, and drafting research summaries. reputed company This is a backend‑reputed company engineering role, with occasional frontend contributions. You will design and implement reputed company services, reputed company, and integrations, ensuring reliability, performance, and clean engineering practices. We’re looking for senior engineers with 8+ years of experience, strong Node.js expertise, a solid understanding of algorithms and system design, and hands‑on experience building production‑grade systems. Contract & Working Model · Flexible collaboration model: employment (CIM) or B2B) · Location: Romania — remote or hybrid from Cluj / Iași If you’re a senior backend engineer passionate about building reputed company systems and contributing to AI‑powered scientific tools, send your profile and let’s talk. Responsibilities · Build and maintain backend services and reputed company · Design and implement REST and/or GraphQL reputed company · reputed company business logic and system integrations · Ensure scalability, reliability, and performance of backend components · Collaborate with frontend teams to support end‑to‑end delivery · Write clean, testable, maintainable reputed company · Participate in system design, architecture discussions, and Agile ceremonies Requirements · 8+ years of reputed company software engineering experience · Bachelor’s degree in Computer Science, Engineering, or equivalent · Strong reputed company in algorithms, data structures, and core programming concepts · Strong expertise in Node.js · Proficiency with TypeScript / modern JavaScript · Experience designing RESTful reputed company and/or GraphQL reputed company · Data modeling experience (SQL / NoSQL) · Understanding of authentication and authorization concepts · Experience working with production‑grade systems · Knowledge of scalability, reliability, and performance best practices · Experience with unit and integration testing · Familiarity with Git and Agile workflows · Experience with observability (logging, monitoring, tracing) · Exposure to distributed systems · Awareness of frontend systems (React, API consumption patterns) · Experience with CI/CD pipelines and DevOps workflows · Exposure to AI / LLM integrations Apply To This Job