We are looking for an experienced backend engineer who will be focusing on Advertising Services development. These services help artists to promote and advertise their tracks within and outside of the BandLab platform. They are the drivers of BandLab revenue gain and belong to our Monetization stream. If you join us, you will be a part of a high-performing and highly motivated backend team. You’ll brainstorm with product managers, designers, backend, and frontend engineers to conceptualize and build new features for our large and growing user base. Be ready to design, implement, and manage web services that impact millions of users. The role will help you grow in an environment passionate about knowledge-sharing and code review. Key Responsibilities Software development based on high-level requirements: estimating, designing, developing, code review, performance optimization, documentation, monitoring, bug fixing Communicate with other teams during the analysis and development stages Collaborate with the backend team members on the design and implementation stages Prepare infrastructure and deployment plans to bring features alive Develop and ship cloud-native applications Design and deploy cloud infrastructure Write unit, functional, and end-to-end tests Write understandable, testable, and maintainable code Develop new and maintain the existing features Improve scalability and performance of the existing services Work with a large codebase written in .NET C# and Node.js TypeScript Skills, Knowledge and Expertise At least 4 years of software engineering experience Proficiency in at least one of .NET (C#/F#), Java, Node.js, Go Working experience with SQL and NoSQL databases Experience in building infrastructure in a cloud environment via IaC Understanding of RESTful web services, SOA, and microservices architecture Understanding of software engineering best practices including unit testing, continuous integration, continuous deployment, and source control Ability to work in a disciplined Agile environment with a commitment to appropriate engineering practices and regular delivery cycles Previous experience working in a product-based company Nice-to-haves: Hands-on experience with serverless technologies and techniques Previous involvement in high-load applications development Practical experience with CQRS and Event Sourcing Working experience with Xandr (ex. AppNexus) Working experience with different payment providers like PayPal, Stripe, Paddle