Job title: Senior Fullstack Developer - Node.js/React
Job type: Permanent
Emp type: Full-time
Salary type: Annual
Salary: Negotiable
Location: Prague, Czech Republic
Job published: 13-03-2026
Job ID: 33188
Contact name: Martin Krupa
Phone number: +420739422568
Contact email: martin.krupa@r3-search.com

Job Description

Our client is a rapidly growing SaaS company, specializing in cutting-edge data analytics and web performance solutions. Serving top-tier global brands, delivering invaluable insights into online data through its innovative platform

 

What makes our R&D team awesome?

 

● High-performance web serving layer, capable of providing analytics on hundreds of millions of pages and domains with sub-second latency

● Work with cutting-edge technology - we often beta test the tech that other people will only discover next year!

● We want you to get better and help you set goals and conquer them

 

Here’s what your day will look like:

 

● Design, code, and manage large-scale, highly available services using cutting-edge technologies.

● Tackle tough problems and find creative ways to solve them.

● Determine feasibility by performing risk management and evaluating tradeoffs.

● Lead decision-making & design of APIs, mechanisms, and abstractions.

● Build new features and directly impact the future of our product end to end (frontend, backend, tests, monitoring, etc.) and cross platforms.

● Write high-quality, functional code – backend and frontend.

● Improve your skills, learn from and mentor top-notch engineers and enrich other team members.

● Perform code reviews, evaluate implementations, and provide feedback.

● Have lots of fun!

 

Here’s what you’ll need:

 

● B.Sc. or M.Sc. in Computer Science or a related field;

● 4+ years of previous engineering hands-on experience with web technologies;

● At least 2 years of experience in developing server-side;

● At least 1.5 years of experience in developing front-end/mobile (Well-known frameworks- React, Vue, etc. - an advantage);

● Experience in Typescript;

● Experience in Node.js and at least one large framework(Express, NestJS etc.) in cloud environment (AWS, GCP or Azure);

● Experience with databases;

● Experience in architecture and design of production-grade web services;

● High proficiency in both written and spoken English;