You will join a team working on a large-scale supply side platform (SSP), which plays a key role in digital engagement and advertising technology. This position offers a unique opportunity for a Go Developer to significantly contribute to the evolution of digital engagement and advertising technology. CUSTOMEROur partner is a leading social engagement technology company that empowers publishers and media organizations to build and sustain meaningful online communities around digital content. Their mission is to foster healthy conversations, enhance audience engagement, and create transparent, high-quality environments for digital interaction.Responsibilities Work with cutting-edge technologies and contribute to large-scale, high-performance systems  Collaborate closely with key stakeholders and cross-functional teams  Participate in the design, development, and optimization of solutions addressing complex scaling challenges  Contribute to architectural decisions and the continuous improvement of system performance and reliability  Engage in initiatives aimed at enhancing the delivery efficiency and quality of large-scale data processing  Maintain and evolve existing codebases, including upgrading and refactoring legacy components  Proactively contribute to the engineering and product strategy  Requirements 3+ years of experience in software development and architecture using Go within large-scale, high-availability systems  Proven experience in scaling and maintaining globally distributed, highly available systems  Strong understanding of Agile/Scrum methodologies and experience applying them in practice  Experience translating business requirements into technical solutions, including defining estimations and delivering on commitments  Ability to work effectively with legacy code   Upper-Intermediate or higher level of English   WILL BE A PLUSExperience with the AdTech domain PERSONAL PROFILE Excellent communication and organizational skills  Ability to manage multiple priorities effectively  Strong analytical and problem-solving skills  Ability to think critically and act proactively  Experience working under pressure and meeting deadlines