JavaScript Job: Senior Front-End Developer

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Remote Position
(From Everywhere/No Office Location)

Job type


JavaScript Job Details

Multiple Locations - Hybrid
More details
Gross annual salary: €37.000 - €44.000
Front-end Developer
4 - 10+ years of experience - Senior
Visa support
Relocation paid
Language(s): Required English
| Nice to have Portuguese

Must have:

Other Required:
Tailwind CSS


Are you an experienced Senior Front-End 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.

You’ll have the opportunity to work with a host of entrepreneurs and business leaders, like an ex-Product Owner of YouTube and a former Managing Director of HSBC. Not to mention exciting companies like the multi-award-winning regtech startup, Apiax or Coca–Cola.

As a Senior Front-End Developer, you will be responsible for the development of responsive user interfaces in demanding web projects

With us, you’ll not be alone working in these cutting-edge technologies. You’ll be among a cross-functional team of seasoned Altarions with expertise in a multitude of sectors, from fintech and marketplace to AI and IoT.

What You’ll Be Doing:
As a Senior Front-End Developer, you’ll be:
Taking the wheel of complex application features
Planning and documenting the development features
Following Test-Based Development Rituals
Estimating features with time and precision
Guaranteeing a good GIT working flow


The Hands-On Experience We Need You to Bring to the Table:
4+ years of experience with Web Application Development
Professional experience working with JavaScript frameworks, such as Angular (preferably), React.js or Vue.js
Experience in modern CSS techniques, such as Custom Properties (CSS vars) and CSS precompilers such as SASS
Practical knowledge of CSS frameworks such as TailwindsCSS, or Bootstrap
To be capable of realizing innovative, responsive, and dynamic user interfaces
Fluency in both written and spoken English

The Extra Experience We’d Love to See:
Experience with open-source and the ability to create UI Libraries/Utilities
Knowledge of A11Y (accessibility) and i18N (translations)

Here’s The Cutting Edge Tech Stack We Use:
Figma – for design, prototyping and design systems
Angular 2+, React, Vue, Gatsby, HTML, CSS, and SASS – for Front-End development
Flutter, ReactNative, and Nativescript – for Mobile development
NodeJS, ExpressJS, and TensorFlowJS – for Back-End development
Amazon Web Services and Google Cloud Platform – for Managed APIs
MongoDB, PostgresSQL, Redis, and InfluxDB (TimeSeries) – for DBA Admin
Cypress, Jest, and Karma – for Testing
Jira and Confluence –for collaboration and organisation


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 live in Portugal (or be happy and legally qualified to relocate here). 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 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


To apply for this job you must be willing to work in the time zone UTC +00:00.

We need you to be eligible to work in Portugal and live in either Lisbon, Porto or Aveiro (or be happy to relocate). That being said, we have a remote-first policy with the option to join us in an office in the heart of Lisbon.