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Mindera

We craft software with people we love.

Senior Frontend Software Engineer – React.js, Next.js

Frontend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 1,001-5,000Since 2014H1B SponsorCompany SiteLinkedIn

Location

Portugal

Posted

32 days ago

Salary

0

Seniority

Senior

Job Description

Senior Frontend Software Engineer – React.js, Next.js

Mindera

• Build & Maintain: Own the lifecycle of our front-end applications, ensuring they are secure, high-performing, and built with scalability in mind. • Collaborate & Lead: Work closely with cross-functional teams in an **Agile** environment (Scrum/Kanban), thriving with minimal supervision. • Continuous Improvement: Champion best practices in **SEO,** accessibility, and performance optimization (Core Web Vitals) to ensure our products reach everyone.

Job Requirements

  • Communicates with Clarity: You are approachable and enjoy expressing ideas and collaborating efficiently in English.
  • Values Team Fit: You contribute to a positive atmosphere and believe that being "easy to work with" is a core technical skill.
  • Is Self-Driven: You are passionate about your craft and comfortable navigating complex projects with a high degree of autonomy.
  • Core: Strong experience in **React.js** and **Next.js** is a must.
  • State & Data: Proficiency with **Redux** (or similar state management) and familiarity with both **GraphQL** and **REST APIs**.
  • The Basics: Solid skills in **HTML5**, **CSS3**, and pre/post-processors (**SASS, LESS, PostCSS**).
  • Testing: Experience with testing frameworks such as **Jest**, **React Testing Library**, or **Enzyme**.
  • Observability: Knowledge of performance optimization and tools like **New relic,** **Grafana** or **Core web vitals**.
  • Cloud: While we primarily using **Azure **so having experience is considered a strong plus.
  • Diversity: We highly value **varied tech experience**—exposure to different stacks and environments is a huge plus!

Benefits

  • Well-being First: health insurance and "Open Holidays" because we trust you to know when you need a break.
  • Flexible Working hours and Work: Work from our vibrant hubs in Porto, Aveiro, or Coimbra, or choose a remote setup that works for you. As long as you are based in Portugal :)
  • Career Growth: A dedicated budget for training and conferences, plus a transparent profit-sharing model.
  • Tools for Success: Choose Laptop & Peripherals that best suit your needs, plus Hotspot with unlimited usage (PT), for work or Netflix ;)
  • Team work makes the dream Work: Mindera Annual Trip, Sports, and sharing groups to connect and have fun!

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