Several Senior Backend Engineer positions are available within product teams. Each role is embedded in a single team and focuses on the development and scaling of backend solutions across the company’s product areas. • Design and implement complex business logic in Golang autonomously, while ensuring high performance and system reliability. • Design optimal database structures (SQL), manage indexes, and optimize query performance. Build asynchronous service interactions using Kafka. • Take ownership of backend services lifecycle, including delivery, monitoring and maintaining backend services in the production environment • Write clean, structured code, conduct code reviews, ensure compliance with architectural guidelines (ADR), and implement engineering best practices. • Set up monitoring and alerting for your services, participate in Post-Mortem processes, identify root causes of incidents, and automate routine tasks. • Share expertise with the team, participate in onboarding new members, and contribute to the development of internal libraries and tools. • Proactively seek improvements in technical implementations and product solutions, striving to deliver the best possible user experience. • 6+ years of commercial backend engineering. With experience solving complex problems in high-load environments • 4+years of commercial experience with Golang. Knows and has applied advanced features of the Go language in practice • Strong SQL knowledges, including designing schemas, scaling strategies (replication, partitioning, sharding) and query optimisation for high-load environment • In-depth knowledge of Redis, familiar with various data structures, and its efficient use in high-load systems • Experience working with Docker, understanding CI/CD pipelines. Knows how work k8s (or analogs) and cloud infrastructure (like AWS) • Experience with synchronous and asynchronous inter-service communication patterns, with a focus on reliability in high load environment • Knows main microservice architecture patterns. Deep understanding of how to build efficient interactions between client and server applications, knows limitations • Proven ability to design and implement a full observability strategy, including metrics, logging, dashboards, and tracing • An interest in new technologies, a collaborative spirit, and a drive to continuously develop your skills • Help us challenge injustice by creating fair choices for millions of people across 47 countries. • Develop your professional skills with access to mentoring, career consulting, and learning programs. • Collaborate with teams around the world and gain international experience through our Global Talent Exchange Program. • Engage in company-wide challenges, awards, sports activities, employee-led social impact and volunteering projects. • Work alongside people who take initiative, speak openly, and challenge themselves to grow. • Improve your language skills through co-financed courses and internal speaking clubs. Final benefits may vary depending on the location.