Position: Senior Full-Stack Developer
Company: A-HR
Category: Java
Experience required: 3y
English level: upper

For eight years the Company has been included in the list of the fastest growing private companies in the USA Inc. 5000. This year they expanded their geographical presence to include offices in Ukraine, Latvia and Poland.
Mutual support, knowledge sharing and continuous skill development are the cornerstones of our teamwork. We promote clean, well-tested and maintainable code, we value robust architecture and best practices in software development. If you want to focus on innovative technologies in OTT, RTC, AI/ML/CV and other areas, the Company will provide highly qualified mentors, organize in-house training, and offer tuition compensation for external programs and certifications. The company invests in the efficiency and flexibility of our teams, monitors motivation and constantly works on improvements.
The explosive growth of the Company and the high quality of services are confirmed by numerous international awards, such as Deloitte Technology Fast 500™, Top 100 Global Outsourcing, Inc. 5000 and Fortune 500.

**Project: **Billions of ads are displayed on the Internet every day. The company helps publishers collect, measure and analyze data about their ad inventory and campaign performance.
The system consists of three main components: an interactive Angular 9/Highcharts dashboard, a backend built on top of Google BigQuery with terabytes of data, and a browser script that runs whenever an ad is requested.
There are also auxiliary services, scheduled jobs and admin application.
Part of the project activities are going to be around optimizing performance of the solution, which is important in terms of the considerable costs that delays while serving ads or extra TB processed by BigQuery entail.

**Required Skills:**
Excellent knowledge of Javascript and Angular
Good knowledge of databases
Good understanding of the Internet
Good understanding of software architecture and design patterns
Solid understanding of data structures and overall computer science
Upper-intermediate spoken english

**Desired Skills:**
Experience with high load/big data applications
Experience with Google Cloud Platform (BigQuery, Storage, Cloud Functions) or any cloud providers
Experience with Cloudflare (Workers, Key Value Store) or serverless in general
Experience with Highcharts or any visualisation libraries
Experience in ad tech domain
Experience with Salesforce

**Responsibilities:**
Be a team player who isn’t afraid to express their opinion
Code development and code review
Architecture design and development

**The company provides:**
Innovative long- and mid-term projects within the online video, real time communication, and programmatic advertising domains;
Competitive salary;
A clear, well-established, yet flexible project management process that is being constantly honed to help you succeed;
Accessible management who understand the value of an open door policy and are driven to help solve problems quickly and constructively;
A chance to work with world-renowned brands;
Perks and bonuses that include medical coverage, sports compensation, professional certification and training classes, a generous employee referral program, free coffee and snacks, and more;
Flextime schedules.