Position: Front-end Developer (AlS)
Company: Freelance
Experience required: 3y
English level: upper

Experience in ReactJS for at least 3 years is a must!
5+ years of front-end development experience in building complex and scalable high load.
1+ years of Agile principles, Mobile-first Responsive design. 
2+ years of TDD, Git, CSS3 and Less/Sass.
Remote. Candidates only from location Portugal.

✅ **About company:**
We are the world’s largest investing community. 17 million people use our product every month.
Why our company - it is the best place for you:
We have an awesome product. Our cutting-edge investing tools are helping over 200,000 paying subscribers exceed their financial goals
We work hard to make our users happy and help them build wealth to achieve their life goals.
We care about work-life balance: We work mostly from home, we provide lots of vacation days, and we insist that you enjoy them.

✅ **Skills:**
- Experience in ReactJS for at least 3 years is a must;
- 5+ years of front-end development experience in building complex and scalable high load;
- Knowledge of Agile principles, open-source ecosystem, Test Driven Development (TDD);
- Comfortable with source version control software (Git);
- Experience with CSS3 and Less/Sass (ability to write mixings, partials, use source maps, etc);
- Deep understanding of Mobile-first Responsive design. Experience with Twitter Bootstrap or Foundation Framework;
- Understanding of all major browsers and the special considerations required for various quirks;
- Knowledge of browser internals like Javascript engines, native DOM, Event APIs, and ways to tune code for the best performance;
- Excellent English skills.

**Would be a plus:**
- Experience working in a UNIX environment;
- Proficiency in ES6 and newer specifications of EcmaScript;
- Knowledge and understanding of server-side architecture best practices, a good understanding of the HTTP protocol and networking.

✅ **Responsibilities:**
- Develop Front-End (ReactJS) for modern financial media website;
- Participate in design and planning discussions, contribute architecture ideas;
- Develop and test new user-facing features;
- Write highly scalable, reusable, and testable code;
- Optimize application for maximum speed and performance;
- Collaborate with other team members.