The world's largest freelancing website. Each year $1.7 billion of work happens through, allowing businesses to get more done and helping professionals break free of traditional time and place boundaries and work anytime, anywhere on projects they love.

Upwork is looking for a senior front-end (software | web) developer to help build out the Billing & Payments pages along with contributing to various other areas on
You will be working with a diverse team of 8-10 engineers, product managers and designers to build amazing features for our users.
Our team designs tools that allow us to support the uninterrupted flow of hard-earned funds directly to our users' bank accounts across the World.

We are integrating with different partners in order to be able to deliver earnings on time to locations where Upwork often is the only source of steady income.

Your Responsibilities:
Strong CS theory skills. While we use frameworks, you should be able to code without one.
* Thorough test-writing skills and clean code. All code is peer-reviewed.
* Excellent grasp of PHP.
* Strong JavaScript skills (ES6).
* Good grasp of HTML5 and CSS3.
* Proactively communicative (conversational or fluent) in English.
* Positive thinking.

Successful applicant should be able to demonstrate:
+ 1+ years of Symfony2 experience with strong PHP skills.
+ 3+ years of experience with JavaScript.
+ Understanding of how to build web applications in a secure manner.
+ Strong general OOP knowledge.
+ REST experience. You'll be building a front-end that talks to a (backend) RESTful API.
+ A desire to learn new technologies and build your professional skills library.
+ Extensive experience with testing frameworks (PHPUnit as well as JS-based).
+ Comfortable working with AWS.

What would make you stand out:
* Experience with any of the payment processors (PayPal, Stripe, etc…).
* Experience building / supporting high load web-applications and solving scalability issues.
* Experience in building of web-sites targeted for mobile devices.

About Archer Software

Archer Software is a premier software development company, partnering for success with the most dynamic and successful start-ups and enterprises in healthcare, automotive, education, and social media areas.

Company website:

DOU company page:

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