Frontend (React) Technical Lead

JavaScript

al. Jana Pawła II 27, Warszawa

*instinctools

Full-time

B2B

Senior

Remote

Tech stack

English

B2

JavaScript

master

React

master

Next.js

regular

TypeScript

regular

Redux

regular

Job description

*instinctools is a software development company that provides custom software solutions for businesses of all sizes. Our team works closely with clients to understand their specific needs and provide personalized solutions that meet their business requirements.

Our team is looking for a Frontend (React) Technical Lead for one of our clients.

Our customer is one of the leading digital health and wellness companies globally, with 7+ million customers worldwide, the majority of whom are in the United States. The company has strong technology and a digital marketing platform that provides unparalleled opportunities for entrepreneurial talents and visionaries to find new, effective ways to help people live healthier lives.

The project: a platform for e-commerce of dietary supplements.

Our expectations of the candidate:

• 6+ years of software development experience

• Experience working as a Technical Lead

• Experience working with start-ups or a strong understanding of start-up environments and dynamics

• Strong experience with JavaScript, TypeScript, React, including React.Context, Redux, or Zustand

• Professional experience with Next.js

• Experience with styled-components, Chakra-UI, and/or SASS

• English: Upper-Intermediate or higher

Responsibilities and tasks:

• Deeply familiarize yourself with the architecture, codebase, and business logic

• Collaborate closely with the current development teams to understand ongoing challenges and technical details

• Provide technical guidance and mentorship to developers working on these products

• Coordinate and oversee development efforts to ensure high quality, maintainability, and scalability

• Lead code reviews, enforce best practices, and promote modern technologies and methodologies

• Act as the main technical point of contact for issues across the product portfolio

• Plan and drive technical improvements and refactoring initiatives as needed

• Prepare to gradually take over the full technical leadership and decision-making for the entire product

We offer:

• flexible working time

• professional and ambitious team

• transparent system of professional and career development

• learning opportunities, seminars and conferences and time for exploring new technologies

• the opportunity to realize your potential outside the projects: we arrange meetups and conferences where our staff can perform, develop professional communities

• full remote work

• co-funding for language courses (English)

Join us and be part of a team that is changing the world through technology.

Published: 09.08.2025

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