Senior/Lead Frontend Developer

110 - 165 PLNNet per hour - B2B

Senior/Lead Frontend Developer

JavaScript

plac Nowy Targ 28, Wrocław +4 Locations

Spyrosoft

110 - 165 PLN
Net per hour - B2B
Full-time
B2B
Senior
Remote

Tech stack

    English

    B2

    React

    advanced

    Next.js

    advanced

    TypeScript

    advanced

    JavaScript

    advanced

    AWS

    advanced

Job description

Tech stack:

  • JavaScript, TypeScript

  • React, Next.js 

  • Web Components (Custom Elements)

  • CSS with Sass, Tailwind CSS

  • AWS


Requirements:

  • 8+ years of experience in frontend development

  • Strong knowledge of JavaScript, TypeScript, React, and Node.js

  • Experience with Next.js and building component-based architectures

  • Proficiency in styling with Sass and/or Tailwind CSS

  • Experience integrating and working with Headless CMS (preferably Contentful)

  • Solid understanding of RESTful APIs

  • Hands-on experience with unit testing (Mocha, Chai) and e2e testing (Cypress, Cucumber)

  • Awareness of security best practices (OWASP)

  • Familiarity with Git workflows and code review processes

  • Experience with logging, monitoring, and observability tools


Project description:

You’ll be part of team responsible for building a modern identity and access management system, integrating personalized content and user data across multiple platforms (web, mobile, and smart devices). 


Main responsibilities:

  • Develop and maintain reusable, high-quality frontend components

  • Collaborate with UX/UI designers, backend developers, and DevOps teams

  • Optimize applications for maximum performance, scalability, and accessibility

  • Implement security and observability best practices across the stack

  • Participate in code reviews, architecture discussions, and agile ceremonies

  • Work with CMS editors and backend teams to ensure seamless integration of content\


Published: 16.08.2025

Meet the company

Spyrosoft

Spyrosoft is an authentic, cutting-edge software engineering company, established in 2016. We have been included in the Financial Times ranking of 1000 fastest growing companies for three consecutive years: 2021, 2022 and 2023.

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