Senior Software Engineer with React

CzechiaCzechiaRemoteFull-timesenior
Software EngineerSoftware EngineeringReact Software Engineer
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Overview

๐ŸŒŸ Accomplished Tech Visionary: Elevate your expertise to new heights at 3Pillar, the premier destination for trailblazing senior software engineers like yourself.

Technical Tools
Software EngineerSoftware EngineeringReact Software Engineer

๐ŸŒŸ Accomplished Tech Visionary: 

Elevate your expertise to new heights at 3Pillar, the premier destination for trailblazing senior software engineers like yourself. Picture collaborating with industry leaders, spearheading transformative projects that redefine urban living, establishing new media channels for enterprise companies, or driving innovation in healthcare. Our mission is to revolutionize the tech landscape, and your skills are integral to achieving this ambitious goal.

Your role extends beyond the realm of code composition; you will architect transformative solutions that reshape entire industries. Join us and spearhead the charge toward a tech future that transcends the ordinary. ๐Ÿ”ฎ๐ŸŒ

๐Ÿ’ก This is a remote-first position, but for this particular project, weโ€™re looking for someone based in Czechia, or Slovakia, ideally in or around Brno. Youโ€™ll be working with a Czech-speaking team, so familiarity with the local context and timezone will be a strong advantage.
  • Facilitate effective communication with client project stakeholders regarding project status and recommendations.

  • Craft client code that is not just efficient, but also performant, testable, scalable, secure, and of the highest quality.

  • Actively participate in accurate planning and estimation efforts, utilizing project methods and tools.

  • Proficiently gather requirements and organize/present developed features for clients.

  • Execute complex activities within the current methodology and quality standards, showcasing success across diverse engagements.

  • Promote client success across the team by collaborating with engineers, designers, and managers to understand user pain points, anticipate potential problems, and iterate on solutions that drive client success.

  • Engage in agile software development, including daily stand-ups, sprint planning, team retrospectives, and other governance activities.

  • Actively participate in the Engineering Practice community, mentoring others through Communities of Practice (CoPs) or on project teams, and supporting the growth of technical capabilities.

  • Independently drive project delivery within defined architecture, demonstrating autonomy and accountability in all stages from conceptualization to deployment.

  • A minimum of 5+ years of experience/expertise in the following areas specified below:

  • Proven professional experience as a React Developer.

  • Strong proficiency in React, TypeScript, JavaScript, CSS, and HTML.

  • In-depth knowledge of frontend development, including state management, component lifecycle, and UI/UX principles.

  • Experience in designing and consuming RESTful APIs.

  • GraphQL (Apollo)

  • Experience in Agile software development methodologies.

  • Expertise in applying Object-Oriented Programming principles (abstraction, encapsulation).

  • Experience in creating and implementing well-tested, scalable, and performant enterprise-level systems.

  • Practice and initiative mentoring other engineers and decision-makers throughout the organization.

  • Good understanding of SOLID principles.

  • Familiarity with OWASP

  • Proficiency in the English language.

  • Ability to optimize frontend performance and troubleshoot complex issues.

  • Familiarity with modern frontend build tools and CI/CD pipelines.

  • Excellent problem-solving skills and a proactive attitude towards challenges.

  • Strong verbal and written communication skills.

  • Architectural (Microservices, Serverless etc) and Design (Factory, Singleton, Observer etc) Patterns

  • Unit Testing

  • Working in the Cloud (AWS) 

  • Location & Eligibility

    Where is the job
    Czechia
    Remote within one country
    Who can apply
    CZ
    Listed under
    Czechia

    Listing Details

    Posted
    April 21, 2026
    First seen
    April 21, 2026
    Last seen
    May 2, 2026

    Posting Health

    Days active
    10
    Repost count
    0
    Trust Level
    46%
    Scored at
    May 2, 2026

    Signal breakdown

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    Senior Software Engineer with React