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Senior Fullstack Tech Lead

Cognizant
Full-time
On-site
Sao Paulo
Technology & Engineering

About the role

As a Senior Fullstack Tech Lead you will make an impact by supporting the team on the daily challenges. You will be a valued member of the team and work collaboratively with Multicultural teams.

In this role, you will:

1. Lead Backend Development Projects:

o Architect and implement scalable backend solutions using Node.js, with a focus on RESTful API design and security best practices.

o Oversee the full lifecycle of API development—from planning and modeling to deployment and monitoring.

2. Mentor and Manage Development Teams:

o Provide technical leadership and guidance to junior and mid-level developers.

o Conduct code reviews, set development standards, and foster a collaborative team environment.

3. Build and Optimize Frontend Applications:

o Develop and maintain user-facing features using React and Next.js, ensuring seamless integration with backend services.

o Optimize performance and accessibility across web platforms.

o Design and Deploy AWS-Based Infrastructure

o Model and deploy custom databases from scratch in AWS, tailored to backend service needs.

o Implement serverless architectures using AWS Lambda, ensuring cost-effective and scalable solutions.

4. Implement CI/CD and Cloud Deployment Pipelines:

o Set up and maintain CI/CD pipelines using Git and AWS tools to automate testing, integration, and deployment.

o Monitor and troubleshoot cloud deployments to ensure high availability and performance.

Work model: Hybrid

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 2 days a week in Cognizant office in São Paulo, SP. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

What you need to have to be considered

· Bachelor’s degree

· Advanced English

· Extensive background with Node.js and API development (RESTful APIs)

· Proven leadership in managing and mentoring development teams

· Strong knowledge with React and Next.js

· Proficiency in designing, implementing, and deploying APIs

· Hands-on background creating and deploying databases in AWS, including modeling from scratch for backend services

· Background in developing backend solutions with custom database design from the ground up in AWS environments

· Deep understanding of API security best practices

· Ability to work with Git, CI/CD pipelines, and cloud deployment (AWS preferred)

· Hands-on background with serverless architectures (e.g., AWS Lambda)

Please, upload your resume in English.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.