Position: Strong Middle Front-End Developer (AdTech Platform Development)
Company: Sigma Software
Experience required: 3y
English level: intermediate

The company pioneered the engagement-based ad model and now delivers effective advertising for on-demand, interactive media. Having a solid belief that ads should be enabling rather than interruptive, it has built the definitive engagement advertising system around the core product. The latter one delivers on the promise of “zero waste” advertising. Thus, our customer provides the best advertising experience for consumers, the best monetization for premium publishers, and the best return for brand advertisers.

As a Front-End Engineer, you will be an important part of the team that works on our proprietary ad server. This is no small responsibility: As an AdTech company, the ad server is our cornerstone technology. Suppose you’re excited by and have experience working in high traffic environments, working with public-facing APIs, and take pride in your well-factored code.

**Responsibilities**
Develop and launch new capabilities to adapt to evolving business needs
Be an active and engaged owner of the product and customer experience, collaborating effectively with Product Management, Back-End Development, Data Science, and other disciplines
Maintain high standards of code quality, including tests and documentation, and encourage the same by providing constructive code reviews to collaborators
Work closely with other engineers to investigate design approaches, prototype new technology and evaluate the technical feasibility of new features
Manage multiple competing priorities in a fast-paced, exciting environment
Troubleshoot and resolve issues, problems, and errors encountered across our various endpoints
Provide architectural input when designing new features
Triage and debug operational issues and outages

**Requirements**
3+ years of working experience using JavaScript
Strong working knowledge of at least one of the JavaScript framework: React or Angular
Experience in/knowledge of HTML5
Experience communicating with middle-tier API’s and REST services
Practical experience with Git, and the standard tools of software engineering
BS in Computer Science or related field
At least Upper-Intermediate level of English