Senior Performance Engineer

Description

Job Summary: We are seeking a Senior Performance Engineer to analyze and resolve performance issues in applications and databases, using observability tools and advanced troubleshooting techniques. Key Highlights: 1. Analyze and resolve end-to-end performance issues 2. Use observability tools such as Dynatrace 3. Implement advanced troubleshooting techniques **Your next opportunity starts here.** At Aubay Portugal, we work daily with some of the largest organizations in sectors such as banking, insurance, telecommunications, and energy, helping to build and evolve mission-critical systems supporting millions of users. We have been operating in Portugal since 2007 and are part of an international group present across several European countries. More than simply delivering technology, we establish close partnerships and execute projects with real-world impact. **What You’ll Do:** * Analyze and resolve end\-to\-end performance issues in applications and databases. * Conduct detailed transactional analysis to identify bottlenecks and optimization opportunities. * Use observability tools—specifically Dynatrace or equivalents—to monitor system performance. * Implement advanced troubleshooting techniques to resolve complex performance challenges. **What We’re Looking For:** At Aubay, we seek professionals who combine strong technical skills with the right attitude: * Solid professional experience as a Senior Performance Engineer, with over 10 years in similar roles. * Proven expertise in end\-to\-end performance analysis and correlation across application and database layers. * Proficiency in transactional analysis and advanced troubleshooting methodologies. * Experience with observability platforms, notably Dynatrace, AppDynamics, New Relic, or similar tools. * Fluency in English is mandatory for effective communication in a global environment. * We value individuals who align with our culture, act with integrity and ethics; * We prioritize customer orientation, teamwork, task prioritization, and daily commitment. **What We Offer You:** At Aubay, we invest in your development and well-being: * Continuous growth through our Training Academy, offering technical and behavioral training, mentoring, tech communities, workshops, and in-person tech meetups; * Close support with regular feedback sessions and a structured career progression model; * Comprehensive health insurance, including dental coverage, plus access to a mental health platform and well-being initiatives; * A team-oriented environment with events and initiatives promoting closeness and team spirit; * Support for your personal and family life—from your children’s birth through their academic journey; * Access to a language platform offering conversational classes in multiple languages; * Project-adapted working model: hybrid (one day per week onsite). **What You’ll Find Here:** * A close-knit and informal environment where communication is direct and people are valued; * Recognition for your contributions through initiatives marking important milestones; * Freedom to be authentic, without unnecessary formalities; * Teams that share knowledge, collaborate, and grow together. If you’re looking for more than just a project—and want to join a team where you can consistently grow—send your CV to mafalda.g.andrade@aubay.pt. The future awaits you—and so do we! Shall we talk? Personal data collected by AUBAY PORTUGAL SA regarding candidate identification, contact details, and qualifications—as the data controller and co-controller involved in this process—will be used solely for recruitment purposes and integration into our team, as such data serves the execution of pre-contractual steps requested by the data subject; Data submitted via this application, held by AUBAY, will be retained throughout the ongoing recruitment process and stored for the stated purposes as long as it remains up to date (two years). Collected data may be shared or subjected to other processing activities, with prior notice to the respective data subject, as part of standard recruitment and selection procedures, and may also be retained to comply with applicable legal obligations for the duration prescribed by law. To exercise any rights related to personal data protection, please contact AUBAY PORTUGAL, headquartered at Avenida Duque D'Ávila, nº46, Lisbon, or the Data Protection Officer via email dpo@aubay.pt; you may also exercise your rights before the competent National Data Protection Authority—www.cnpd.pt. (\*Do not include data concerning racial or ethnic origin, political opinions, religious or philosophical beliefs, trade union membership, genetic data, biometric data, health-related data, data concerning sex life or sexual orientation, or data relating to criminal convictions and offences)