Senior Front End Developer
Symphony Solutions is a cloud transformation company headquartered in Amsterdam, with offices in the Netherlands, US, Ukraine, Macedonia, and Poland. Symphony Solutions recently celebrated 10 years of continuous service, and we attract many people with our open, welcoming culture and Dutch-inspired environment.
We are a company with a difference as we maintain a strong ethical culture and keep company values at the level of interpersonal and client-oriented relationships. Our philosophy is to establish close and strong relations with every client, employee, and candidate to succeed in our main directions (e.g. PHP, Java, C#, C++, SAP, Salesforce/Force.com, iOS, Android, BlackBerry).
Customer and project description:
Working with us, you’ll be at the heart of the technological revolution of one of the world’s most trusted betting and gaming companies. We deal with projects ranging from mobile Casinos to online Sportsbooks and everything in between. The software you write will process 500 online bets per second, accommodate 20 million users, and process 160 terabytes a day. You can be sure there are many more challenges waiting for you!
Requirements:
- Commercial experience with JavaScript
- Ability to do code reviews, pair programming
- Knowledge and experience working with JavaScript (ES5 and ES6+), CSS3, HTML5, Node.js, React (or similar library)
- Familiar with RESTful APIs, bundling libraries, CI/CD toolchains like Gitlab, DVCS like GIT
- Desirable to have knowledge of web performance optimization, Jest/Enzyme and web security
- Ability to understand complex technical and business problems and propose pragmatic solutions working with engineering teams, product owners and SRE is critical to success in this position
- Practical experience of delivering change in a global, fast-moving, multi-vendor environment supported by an Agile delivery framework
- Experience of building front-end components that are reusable and easy-to-plug
- Strong interpersonal skills enabling the ability to comfortably communicate with key stakeholders, including product owners, technical leads and engineering teams
- Willingness to take part in the on-call rotation providing third line of support across the team
- Experience with driving complex digital solutions for global business where the customer experience is seamless across multiple channels
Responsibilities:
You, as a Front End Developer, will take part in many SDLC steps:
Designing – brainstorm with the team about technologies and solutions
Prototyping – do R&D, write prototypes and battle test ideas
Implementation – implement final solution
Testing – write unit tests and e2e tests for a user journey you’ve implemented
You will be:
- Collaborating with experienced engineers to implement sport betting and gaming platform that has low latency and is globally scalable
- Researching and developing high performing, customizable web components and solutions
- Optimizing of cross-browser web components
- Supporting diverse clients from high powered desktop to tablets and mobile phones
- Taking part in the on-call rotation providing third line of support across the team