Senior Fullstack Dev (Node/React) for Data-Driven Apps

Intellias; Polska; On-site; PLN 301,000 - 527,000; Full time

Job summary

Intellias in Tel Aviv is seeking an experienced back-end developer to join our growing team. You will work on data-intensive web applications and microservices, collaborating with frontend engineers to design scalable systems and robust APIs.

The role emphasizes high-performance, distributed architectures, and a hands-on approach to solving complex problems. You will participate in on-call rotations and help drive architecture decisions in a fast-paced startup-like environment.

Qualifications

• 5+ years of development experience in startups or agile environments.
• Proficiency in NodeJS/TypeScript (ExpressJS/NestJS).
• Experience with React and front-end collaboration.
• Strong knowledge of PostgreSQL, MongoDB, and Redis.
• B.Sc in Computer Science or equivalent.

Responsibilities

• Design data-intensive web applications.
• Optimize performance to support fast-growing business.
• On-call duties are also present on the project.

Skills

NodeJS/TypeScript

React

Microservices architecture

Distributed enterprise systems

OOP design patterns

Strong communication

Education

B.Sc in Computer Science

Tools

PostgreSQL

MongoDB

Redis

ExpressJS

NestJS

Job description

Intellias in Tel Aviv is seeking an experienced back-end developer to join our growing team. You will work on data-intensive web applications and microservices, collaborating with frontend engineers to design scalable systems and robust APIs.

The role emphasizes high-performance, distributed architectures, and a hands-on approach to solving complex problems. You will participate in on-call rotations and help drive architecture decisions in a fast-paced startup-like environment.