[Job - 31067] Senior Software Developer (Back-End Focused), Brazil

As a Senior Software Developer (Back-End), you will serve as a technical leader, taking ownership of complex software solutions and architectural decisions. Your responsibilities will include designing, developing, and delivering high-quality, scalable back-end systems. You will shape the technical strategy, lead the implementation of critical services, and bridge the gap between engineering execution and business objectives, all while fostering strong collaboration with clients and stakeholders.

Qualifications & Experience

• 7+ years of extensive experience in back-end development.

• Deep expertise in at least one major back-end language (Java, Kotlin, .NET, C#, etc.).

• Strong knowledge of database technologies, including query optimization and schema design.

• Hands-on experience with Cloud Services (Azure or AWS, including compute, storage, networking, managed databases).

• Proven experience designing and implementing microservices architectures and RESTful APIs.

• Proficiency in containerization (Docker), orchestration (Kubernetes), serverless architectures, and CI/CD pipeline development.

• Strong understanding of security best practices, performance optimization, and system reliability.

• Demonstrated experience in leading technical projects and mentoring teams.

• Excellent English communication skills and experience working in agile, cross-functional teams.

• Knowledge of key performance indicators and monitoring tools (e.g., Datadog, New Relic) is a plus.

• Relevant certifications (e.g., AWS, Java, or cloud architecture) are advantageous.

If you are a passionate engineer ready to take on complex challenges and drive technical excellence, we invite you to apply!#LI-THAI23

Key Responsibilities* Technical Leadership & Engineering Excellence

* Lead the design and implementation of back-end features with a strong focus on performance, scalability, and reliability.  
* Contribute to architectural evaluations and provide insights on technical strategy and direction.  
* Define and uphold coding standards, best practices, and testing strategies within the team.  
* Conduct code reviews and promote a culture of continuous improvement.  
* Troubleshoot and resolve complex technical challenges with innovative solutions.  
* Drive performance optimization to ensure systems are scalable and secure.  
* Stay current with industry trends and assess new technologies for potential adoption.  
* Lead proof-of-concept development and conduct technical risk assessments for new initiatives.  

Project Execution & Delivery

    * Own complex back-end deliverables, ensuring timely and high-quality results.  
    * Provide technical estimations and input for sprint planning and milestone tracking.  
    * Collaborate effectively with diverse teams to understand their scope and create solutions based on external constraints.  
    * Actively participate in agile ceremonies to represent technical considerations.  
    * Support deployment and release management with robust validation and testing.  
    * Manage technical debt while maintaining a sustainable delivery pace.  

Client & Stakeholder Engagement

        * Engage in technical discussions with clients to gather requirements and propose solutions.  
        * Prepare and maintain clear technical documentation and design specifications.  
        * Support pre-sales initiatives through technical expertise, demos, and consultations.  
        * Translate business requirements into scalable, maintainable back-end implementations.  
        * Provide feasibility assessments and input on timelines and resource needs.  
        * Foster professional client relationships, contributing to long-term satisfaction through technical excellence.  

Business Adaptability & Professional Growth

            * **Demonstrate Leadership**: Take initiative on technical challenges and mentor colleagues effectively.  
            * **Foster Adaptability**: Transition smoothly between technologies and projects as business needs evolve.  
            * **Commit to Quality**: Prioritize maintainability, security, and comprehensive testing.  
            * **Communicate Effectively**: Clearly explain complex technical concepts to both technical and non-technical stakeholders. Maintain open lines of communication with all parties involved, ensuring that stakeholders and team members are kept informed of progress throughout the development process.

Our benefits: -Health and dental insurance-Meal and food allowance-Childcare assistance-Extended paternity leave-Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;-Profit Sharing and Results Participation (PLR);-Life insurance-Continuous learning platform (CI&T University);-Discount club-Free online platform dedicated to physical, mental, and overall well-being-Pregnancy and responsible parenting course-Partnerships with online learning platforms-Language learning platformAnd many more! More details about our benefits here: https://ciandt.com/br/pt-br/carreiras At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here.This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it. We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.