[Job-30600] Sr. Software Engineer (Python | AWS Lambda | React) 3x/wk Hybrid in Cubao

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy. We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day. Technical Leadership & Engineering Excellence: Lead design and implementation of features and resolution of complex defects with high attention to detail and quality standards Lead troubleshooting of complex technical issues and provide innovative solutions to challenging problems Conduct thorough root cause analysis of production issues and implement sustainable solutions Lead incident response efforts and drive post-mortem analyses to prevent recurrence Contribute to architectural decisions within project scope and provide technical input for broader technical strategy discussions Establish and maintain coding standards, best practices, and comprehensive testing strategies within development teams Establish and maintain monitoring, observability, and alerting strategies for production systems Conduct thorough code reviews and drive adoption of peer review culture for continuous improvement Drive performance optimization initiatives and ensure scalability considerations in technical implementations Proactively identify, document, and drive remediation of technical debt and system risks Stay current with industry trends and evaluate new technologies for potential adoption within projects Lead proof-of-concept development and technical feasibility assessments for system enhancements Team Development & Mentorship: Mentor and develop junior and middle-level colleagues across different technical areas and specializations Provide technical guidance, knowledge sharing, and support career progression of team members Transfer knowledge of existing system architecture, domain logic, and historical design decisions to team members Support technical hiring processes through candidate evaluation, interviewing, and technical assessment Contribute to performance evaluation input and provide constructive feedback for team members Develop and deliver technical training sessions to elevate team capabilities and foster learning culture Lead by example in adopting best practices including test-driven development and automated testing approaches Support team collaboration and knowledge transfer across different technical domains, projects, and existing system areas Project Execution & Delivery: Take ownership of complex technical tasks including feature development, defect resolution, and system enhancements, ensuring timely, high-quality delivery within timelines Provide accurate technical estimations and planning input for development tasks and project milestones Lead prioritization of bugs, enhancements, and technical improvements based on business impact and technical risk Coordinate technical dependencies and collaborate effectively across different organizational units Contribute to agile development practices and ensure technical considerations are represented in sprint planning Support release management activities and participate in deployment processes including risk assessment, rollback planning, and production validation Ensure comprehensive regression testing and impact analysis for changes to production systems Proactively manage technical debt alongside feature delivery and maintenance work to ensure long-term system health Client & Stakeholder Engagement: Participate in client interactions and technical discussions to understand requirements and provide solutions Communicate effectively during production incidents including status updates, impact assessment, and resolution timelines Participate in post-mortem discussions with stakeholders to explain root causes and preventive measures Contribute to technical documentation, solution design, and clear communication of technical concepts to stakeholders Support business development activities through technical expertise, solution demonstrations, and consultations when needed Assist in translating business requirements into technical specifications and implementation approaches Provide technical input on project feasibility, resource requirements, and timeline estimations for stakeholder planning Manage client expectations for bug fixes, enhancements, and technical improvements with realistic timelines Maintain professional relationships with clients and contribute to long-term client satisfaction through technical excellence Business Adaptability & Professional Growth: Demonstrate Technical Leadership: Lead technical initiatives with confidence, make informed decisions, and take ownership of complex technical challenges while mentoring others Drive Adaptability & Continuous Growth: Execute seamless transitions between different projects, technologies, client requirements, and existing system contexts while continuously upskilling in emerging technologies and methodologies as business needs evolve Execute Quality-Focused Development: Apply analytical thinking with attention to detail, prioritize security and maintainability, and ensure comprehensive testing coverage in all deliverables Practice Effective Communication: Communicate complex technical concepts clearly to various stakeholders, collaborate effectively across teams, and maintain high ethical standards with transparency Collaboration is our superpower, diversity unites us, and excellence is our standard. We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions.