Senior Web Services Engineer

Job Description

We are looking for a Senior Web Services Engineer to design, operate and optimize highly available web platforms in a 24/7 multi-customer production environment.

Key Responsibilities

• Design, deploy and maintain web platforms based on Apache HTTP Server, Tomcat (Java), PHP and Microsoft IIS;
• Act as technical reference (SME) for web technologies and architectures;
• Manage advanced L3 support, troubleshooting complex issues across web, application and infrastructure layers;
• Configure and optimize reverse proxies, TLS/SSL, virtual hosts, application pools, JVM, PHP runtimes;
• Ensure performance, reliability and scalability, including tuning and root cause analysis;
• Support high availability and disaster recovery (F5 BIG-IP, DNS failover, clustering, load balancing);
• Lead production changes and deployments (configs, certificates, runtime updates);
• Participate in on-call rotation and critical incident resolution;
• Collaborate with application, system, network, security, DBA and middleware teams.

Environment:

• Apache, Tomcat, Java, PHP, IIS;
• F5 BIG-IP, reverse proxies, DNS, certificates;
• ITIL-based operations with monitoring, ticketing and CI/CD pipelines;
• Multi-client shared service environment.

Qualifications

• Strong experience with Apache HTTP Server, Tomcat/JVM, PHP, IIS;
• Expertise in Web architecture, reverse proxy, TLS, load balancing;
• Expertise in Advanced troubleshooting (logs, JVM, HTTP, network, OS);
• Experience with performance tuning and root cause analysis;
• Knowledge of HA/DR concepts and production environments;
• Scripting/automation and deployment practices.

Nice to Have:

• Oracle WebLogic, ORDS, APEX;
• Cloud platforms (e.g., Azure Web Apps);
• CI/CD, automation, and monitoring tools.

Profile:

• Strong analytical and troubleshooting skills;
• Comfortable in critical, high-availability environments;
• Team player with strong communication skills;
• Ability to handle incidents and work under pressure;
• Fluent in Portuguese and English;
• Available for on-call.

Additional Information