Our client is a global leader in the energy sector and is recruiting an Tax Compliance with an expected duration of 18 months, with possible extension your role: Execute indirect tax compliance activities including the preparation, validation, and filing of tax returns. Ensure timely compliance with tax obligations and established SLAs, guaranteeing the consistency and quality of reported information. Analyze tax data and reconciliations, identifying inconsistencies, risks, and areas for improvement. Monitor and resolve exceptions and issues related to compliance processes. Maintain continuous alignment with local tax teams (tax and accounting teams, as well as tax advisors), fostering effective collaboration. Identify and implement process improvements, including automation initiatives. If you have: Fluent in English (written and spoken). Experience in indirect tax compliance. Knowledge of SAP (highly valued / a plus). Customer focus; Agility and speed; Problem-solving skills and resilience; Curiosity and self-development; Collaboration and networking; Excellence in execution; Initiative and proactivity; Openness and transparency; Analytical skills and attention to detail. 18 months contract with possible extension Work arrangement: Hybrid 3 days in the office and 2 days working remotely, in Lisbon Integration into a multidisciplinary team with a wide variety of challenges.