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Middle React Software Engineer

Nix

Poland Remote permanent

Posted: April 6, 2026

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Quick Summary

As a Middle React Engineer, you will work on exciting projects, collaborate with a team, and develop high-quality applications using React, TypeScript, Redux, GraphQL, and styled-components.

Job Description

N-iX is seeking a talented and experienced Middle React Engineer to join our dynamic development team. As a React Engineer, you will be responsible for developing high-quality web applications using React, TypeScript, Redux, GraphQL, and styled-components. You will have the opportunity to work on exciting projects and collaborate with a team of passionate developers. The client is defining the future of cybersecurity through our XDR platform that automatically prevents, detects, and responds to threats in real-time. Singularity XDR ingests data and leverages our patented AI models to deliver autonomous protection. With a client, organizations gain full transparency into everything happening across the network at machine speed – to defeat every attack, at every stage of the threat lifecycle.
We are a values-driven team where names are known, results are rewarded, and friendships are formed. Trust, accountability, relentlessness, ingenuity, and a customer defines the pillars of our collaborative and unified global culture. We're looking for people that will drive team success and collaboration across the project. If you’re enthusiastic about innovative approaches to problem-solving, we would love to speak with you about joining our team!

Responsibilities:

• Develop robust and scalable web applications using React, TypeScript, Redux, GraphQL, and styled-components.

• Collaborate with the design and product teams to translate wireframes and mockups into functional components.

• Implement responsive designs and ensure cross-browser compatibility.

• Write clean, maintainable, and efficient code using best practices and coding standards.

• Conduct code reviews and provide constructive feedback to improve code quality and maintain consistency.

• Optimize application performance and identify areas for improvement.

• Work closely with backend developers to integrate frontend components with the server-side infrastructure.

• Troubleshoot and debug issues, addressing bugs and performance bottlenecks.

• Stay updated with the latest frontend development trends and technologies, sharing knowledge and insights with the team.

Requirements:

• Solid experience (4-5+ years) in developing web applications using React.

• Proficiency in TypeScript for building scalable and type-safe applications.

• Familiarity with GraphQL and its implementation in frontend applications.

• Excellent understanding of web technologies such as HTML5, CSS3, and JavaScript.

• Strong problem-solving and analytical skills, with the ability to quickly identify and resolve issues.

• Good communication skills and the ability to work collaboratively in a team environment.

• Ability to adapt and learn new technologies and frameworks as required.

• Accessibility tools.

Nice to have:

• Experience with Rest API

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

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