Senior Back-End Engineer with over 6 years of experience designing, building, and maintaining high-complexity core backend systems in regulated enterprise environments. I focus on clean, readable, efficient code and reliable architectures while driving technical decisions across the SDLC. I lead technical initiatives, mentor engineers, and collaborate effectively with product and architecture stakeholders to deliver scalable, high-quality solutions in cloud-native, hybrid, and on-premise environments—improving performance, observability, and operational reliability.

Luiz Aurilio Silva Caiado

Senior Back-End Engineer with over 6 years of experience designing, building, and maintaining high-complexity core backend systems in regulated enterprise environments. I focus on clean, readable, efficient code and reliable architectures while driving technical decisions across the SDLC. I lead technical initiatives, mentor engineers, and collaborate effectively with product and architecture stakeholders to deliver scalable, high-quality solutions in cloud-native, hybrid, and on-premise environments—improving performance, observability, and operational reliability.

Available to hire

Senior Back-End Engineer with over 6 years of experience designing, building, and maintaining high-complexity core backend systems in regulated enterprise environments. I focus on clean, readable, efficient code and reliable architectures while driving technical decisions across the SDLC.

I lead technical initiatives, mentor engineers, and collaborate effectively with product and architecture stakeholders to deliver scalable, high-quality solutions in cloud-native, hybrid, and on-premise environments—improving performance, observability, and operational reliability.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced
French
Advanced
Portuguese
Fluent

Work Experience

Senior Back-End Engineer at Avanade
January 31, 2025 - June 19, 2026
Acted as primary backend engineer and technical focal point, handling the most complex technical challenges and supporting architectural decision-making for critical features used across 2,000+ bank branches. Led technical design and implementation of backend services throughout the software development lifecycle, contributing to story refinement, acceptance criteria definitions, sprint planning, and code reviews. Defined backend development and unit testing standards, including patterns for high-concurrency/multithreaded scenarios to reduce latency by up to ~80% on the most complex features. Built and maintained monitoring dashboards and alerts to improve system visibility, operational reliability, and incident awareness (reducing time from days to seconds). Produced backend system architecture and sequence diagrams, plus Swagger technical documentation to ensure long-term maintainability and faster onboarding.
Back-End Engineer / Technical Lead at Sensedia
June 30, 2020 - January 30, 2025
Progressed from Software Development Intern to Technical Lead, mentoring engineers and assuming ownership of complex enterprise projects across multiple industries. Worked as lead backend engineer across large-scale restructuring for mobile apps, websites, web applications, and backend platforms. Designed, built, and maintained hundreds of backend microservice APIs used by internal teams and external partners. Performed complex system analysis and troubleshooting, resolving platform instabilities and production incidents via root-cause analysis. Authored detailed Swagger and technical documentation to support long-term maintenance and knowledge sharing, and collaborated closely with leadership and client teams to deliver systems on time and to expected quality standards.

Education

Bachelor’s degree in Software Engineering at Pontifical Catholic University of Campinas, Campinas, Brazil
January 1, 2019 - December 31, 2022

Qualifications

Microsoft Certified: Azure AI Fundamentals
December 1, 2025 - July 13, 2026

Industry Experience

Financial Services, Healthcare, Retail, Software & Internet, Other

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more