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Information Technology 🏢 Full Time ⭐️ Verified

Senior Full Stack Engineer

QuantumLeap Technologies
New York, NY
Estimated Salary
USD 150.000 – USD 220.000
Live Update
16 Juli 2026
Deadline
16 Jul 2027

Job Description

Join QuantumLeap Technologies, a pioneering force in FinTech innovation, as we revolutionize digital banking solutions. Our New York headquarters thrives on cutting-edge technology and collaborative excellence. We seek a passionate Senior Full Stack Engineer to architect scalable systems and drive next-gen financial platforms. Enjoy competitive benefits, flexible work arrangements, and opportunities to shape the future of finance.

Responsibilities

  • Design and implement cloud-native microservices using Node.js, Python, and AWS
  • Lead development of responsive React/Angular front-end interfaces
  • Optimize database performance with PostgreSQL and MongoDB
  • Implement CI/CD pipelines using Jenkins and Docker
  • Mentor junior engineers through code reviews and tech workshops
  • Collaborate with product teams to translate business requirements into technical solutions
  • Contribute to system architecture decisions and security protocols

Qualifications

  • 5+ years of full-stack development experience with JavaScript/TypeScript
  • Expertise in React, Node.js, and cloud platforms (AWS/GCP)
  • Strong background in RESTful API design and GraphQL
  • Proficiency in database optimization and SQL/NoSQL technologies
  • Experience with DevOps practices and containerization
  • Bachelor's degree in Computer Science or equivalent experience
  • Portfolio demonstrating complex system implementations

Required Skills

JavaScript React Node.js AWS Python PostgreSQL Docker CI/CD Microservices

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