Senior React Engineer

5 300 - 6 200 USDNet per month - B2B
JavaScript

Senior React Engineer

JavaScript
Zabłocie 43A, Kraków

N-iX

Full-time
B2B
Senior
Remote
5 300 - 6 200 USD
Net per month - B2B

Job description

We are seeking a highly motivated and skilled Senior-Level React Developer to join our dynamic team. The ideal candidate will have at least 3 years of hands-on experience in React and other frontend technologies, such as Angular. You will play a critical role in designing, developing, and maintaining high-quality web applications, ensuring seamless user experiences across various platforms.


Key Responsibilities

  • Develop and Maintain Applications: Design, build, and maintain responsive web applications using React, ensuring high performance, quality, and responsiveness.

  • Cross-Functional Collaboration: Work closely with UI/UX designers, backend developers, and other stakeholders to deliver intuitive and robust solutions.

  • Testing and Debugging: Implement and advocate for Test-Driven Development (TDD) practices, utilizing related testing frameworks/tools to ensure code reliability and quality.

  • Optimize and Improve: Identify and resolve performance bottlenecks, and continuously improve the codebase for scalability, performance, and maintainability.

  • Modern Build Tools: Utilize modern build tools and automation processes to streamline development workflows, including CI/CD pipelines and automated testing.

Required Skills and Qualifications

  • React Expertise: Minimum of 3 years of experience with React, including state management (e.g., Redux or Context API) and component-based architecture.

  • Angular Knowledge: Proficiency in Angular is a plus, with a good understanding of its ecosystem and how it contrasts with React.

  • Web Development Fundamentals: Strong grasp of HTML, CSS, and JavaScript, with the ability to build complex, responsive layouts and interactive features.

  • TDD Experience: Experience with Test-Driven Development (TDD) and familiarity with testing

  • Cloud Platforms: Understanding of cloud platforms (e.g., AWS, Azure, GCP) and experience with cloud deployment and services.

Preferred Qualifications

  • Experience with other frontend libraries/framework

  • Experience with Agile/Scrum methodologies.

  • Strong problem-solving skills and a keen eye for detail.

  • Excellent communication and teamwork skills.


We offer*:

  • Flexible working format - remote, office-based or flexible

  • A competitive salary and good compensation package

  • Personalized career growth

  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)

  • Active tech communities with regular knowledge sharing

  • Education reimbursement

  • Memorable anniversary presents

  • Corporate events and team buildings

  • Other location-specific benefits

*not applicable for freelancers

Tech stack

    English

    C1

    React

    advanced

    JavaScript

    advanced

    TDD

    regular

    CI/CD

    regular

    Redux

    regular

    Angular

    junior

Office location

Published: 23.01.2026

About the company

N-iX

N-iX is a global software development service company that helps businesses across the globe create mind-blowing software products. Founded in 2002, today we’re a team of 2,200+ tech-savvy professionals working on innova...

Company profile

Senior React Engineer

5 300 - 6 200 USDNet per month - B2B
Summary of the offer

Senior React Engineer

Zabłocie 43A, Kraków
N-iX
5 300 - 6 200 USDNet per month - B2B
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