JavaScript Job: Front-End Styling Developer

Job added on



Aveiro - Portugal

Job type


JavaScript Job Details


Are you an experienced Front-End Styling Developer looking to grow in a team of highly-skilled, top-talent innovators while working on multiple products in a range of industries?

If so, Altar may be the right place for you.

With us, you’ll help entrepreneurs and business leaders build innovative products that transform their industries, from early-stage MVPs to disruptive satellite products.

As a Front-End Styling Developer with's Web Software Development Engineering team, you will engage with fellow developers, putting into practice your knowledge while learning about the enterprise-grade industry-standard workflows, challenges, and the systems that we are building.

We are looking for programmers with a keen eye for design who are responsible for ensuring the alignment of web design and user experience requirements, optimizing web pages for maximum efficiency, and maintaining brand consistency across all web pages, among other duties.

What You’ll Be Doing:

  • Determining the structure and design of web pages;
  • Ensuring user experience determines design choice;
  • Striking a balance between functional and aesthetic design;
  • Ensuring web design is optimized for smartphones;
  • Optimizing web pages for maximum speed and scalability;
  • Maintaining brand consistency throughout the design;
  • Own development of parts of an application and interact with the product team;
  • Interact and help fellow developers with different products;
  • Deep dive into complex problems and find efficient solutions.

Other developers should count on you to:

  • Have a good attitude;
  • Technical excellence;
  • Be ready to tackle complex scenarios and problems.

The Hands-On Experience We Need You to Bring to the Table:

  • 1 year of professional experience with Web Application Development;
  • Understanding of fundamental design principles:
    • Box Model;
    • Responsive Web Design (media queries);
  • Ensure the technical feasibility of UI/UX designs:
    • Code HTML and CSS to match the Designs;
  • Knowledge of HTML:
    • Creation of layouts;
  • Knowledge of CSS:
    • Custom Properties / CSS Variables;
    • DRY principle;
  • Basic experience in SASS (SCSS/SASS):
    • Nested selectors;
  • Knowledge of modern Front-End Frameworks:
    • Templating (HTML);
    • Nested Components.

The Extra Experience We’d Love to See:

  • TailwindCSS experience;
  • Accessibility (A11Y)

Here’s The Cutting Edge Tech Stack We Use:

  • Design: Figma
  • Front-End: Angular, React, Vue, Next.js, Gatsby, TypeScript/JavaScript/ECMAScript, RxJS, HTML, CSS, SASS;
  • State Management: Redux, Akita, Elf, Observable Store, NgRx, Jotai, Zustain;
  • APIs: REST, GraphQL;
  • Mobile: Flutter, ReactNative, Ionic, Nativescript;
  • Back-End: Node.js, Express.js;
  • Machine Learning: Python, TensorFlowJS;
  • Cloud Services: AWS, GCP, Azure;
  • Databases: MongoDB, PostgreSQL, Redis, InfluxDB (TimeSeries);
  • CI/CD: CircleCI, GitHub Actions;
  • Containerization: Docker, Kubernetes;
  • Testing: Cypress, Jest, Karma;
  • Collaboration: Slack, Jira, Notion, Confluence.

What You Can Expect from our Recruitment Process:

Our process starts with us screening your CV. Once we’ve done that you can expect:

  • A one-hour interview with our Recruitment Team, so we can get to know you better;
  • A technical challenge to solve at home with a deadline of five days;
  • A one-and-a-half-hour technical interview to talk about your skills and experience;
  • A final one-hour interview to make sure we’re the right fit for you, and you’re the right fit for us.

Once you’ve completed the process we’ll be in touch to let you know whether or not you were successful. If you’re the right fit, we’ll also give you more details on the next steps to becoming an Altarion.

What You Can Expect from Working with Us:

Full focus on helping you make the most out of life

  • A competitive salary that aligns with your experience;
  • Health Insurance for you and your household;
  • We need you to be eligible to work in Portugal and live in either Lisbon, Porto, Aveiro or Braga (or be happy to relocate). That being said, we have a remote-first policy with the option to join us in an informal, pet-friendly, office environment in the heart of Lisbon;
  • Flexible working hours;
  • 25 days of paid vacation;
  • Team events like weekly Yoga classes, Summer Surf Days, Christmas Dinners and much more.

Full focus on helping you make the most out of your Career:

  • Detailed career plan with strong growth potential;
  • Training budget to help you achieve your goals more effectively;
  • Global projects with industry-leading clients;
  • A team of top talent innovators and researchers at your side.

If you got increasingly excited about Altar while reading this, then we’re just as excited about you! Apply now and let’s see if we can make you the next Altarion.