Role Description You will be: - Developing and maintaining scalable backend and frontend applications using modern technologies. - Enhancing and expanding campaign management, audience targeting, and indexing capabilities within a large-scale advertising platform. - Partnering with cross-functional teams and stakeholders to translate business requirements into effective technical solutions. - Contributing to the architecture, performance, reliability, and continuous improvement of critical services within the ad delivery ecosystem. - Participating in code reviews, technical discussions, and engineering initiatives to maintain high software quality standards. - Supporting production systems and ensuring operational excellence through participation in an on-call rotation for business-critical services (once a month). Qualifications - At least 6+ years of experience in software development using Node.js, TypeScript, and React. - Proven ability to solve complex technical problems and deliver high-quality solutions. - Experience with, or willingness to learn, AWS cloud services. - Good understanding of CI/CD pipelines and software delivery best practices. - Commitment to writing maintainable, scalable, and well-tested code. - Ability to work independently and contribute to technical decision-making in a senior role. - Practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery. - Work from the European Union region and a work permit are required. Requirements - Nice to have experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work. - Interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches. Recruitment Process - CV review - HR call - Interview - Client Interview - Decision

Develop end-to-end software solutions while identifying system improvements. Collaborate within cross-functional teams to resolve complex challenges and ensure solutions align with current architecture and future enhancements.

Develop high-scale payment systems using cloud technologies, deliver features in Agile teams, collaborate with stakeholders to shape product requirements, and enhance software quality through best practices and mentorship.

Guide multiple Agile teams and Scrum Masters, drive alignment across engineering and architecture, and enable a culture of innovation and readiness while synchronizing an enterprise-scale Release Train for mission-critical technology delivery.