OverviewRequired skillsJavaScript / strong TypeScript / strong Node.js / strong React / strong English / strongWe are looking for an experienced Senior Full Stack Developer to join our Stellar team!We are building a Competence Center where we stay focused on exploring different domains to become the industry's best-in-class specialists.If you can easily learn new technologies, see the big picture, strive for high-quality solutions, and work without supervision, it could be a perfect match.We view technology as a tool and aren't religious about it. We put these tools in service of our customers and love it when a hard problem can be solved in a simple, beautiful, and cost-effective way.This is what drives our technology choices today and will drive our choices tomorrow and the day after.By joining us, you will :have the possibility to deep dive into a very exciting and challenging domain Advertisingsuggest improvements in all engineering and architectural aspects of the projectsbecome a part of the core team, that works with pre-sale activities and develop technical expertise in our teamimprove own qualification within areas of expertise at various training courses, mentoring circles, and other educational eventsRequirementsRequirements- 4+ years of software engineering experience- Excellent knowledge of JavaScript (TypeScript, Node.js)- Solid experience with Python or Golang- Excellent knowledge of React.js or any other FE framework- Good level of experience with clouds (AWS or GCP)- Strong estimation skills, ability to come up with solutions, pros / cons- Strong knowledge of algorithms and data structures- Experience with designing, implementing, and shipping rich web applications- Expert in documentation, Software Development Lifecycle, and ALM Tools- Strong knowledge of functional programming concepts and other programming paradigms- At least an Upper-Intermediate level of English- Openness to working and collaborating in a multidisciplinary and multicultural teamWould be a plusExperience in the AdTech domainPersonal Profile- Enthusiastic problem-solver- Focus on simplicity and quality- Customer Orientation mindset- Openness to feedback and changes- Thoroughness and accuracyResponsibilitiesResponsibilities- Produce clean code and proactively review it with peers to ensure its quality- Ensure quality, maintainability, and conformance of software to best practices- Participate in requirements clarification sessions, collect inputs and requirements of assigned tasks- Participate in estimation and planning sessions- Participate in proposal preparation efforts using your technical expertise- Develop technical project documentation and user documentation- Participate in project and team meetings, provide relevant contributions and information- Analyze given business problem, extract, and document business requirements, and elaborate technical solution- Communicate with customers on complex matters, discussions, negotiations- Participate in technical interviews of software developer specialists and perform an assessment of candidates' capabilities against job requirements