[Job -32581] Senior Software Engineer

ResumeXrays LLC; Brasil; Remote; BRL 260,000 - 380,000; Full time

Benefits offered by this job

Health and dental insurance

Meal and food allowance

Childcare assistance

Extended paternity leave

Wellhub gym/fitness perks

Job summary

CI&T is seeking a Senior Software Engineer to join our Brazil-based team. You will design, develop, and maintain complex web applications using Node.js, Express, Python, and React, with AWS deployment and CI/CD pipelines.

You will mentor junior developers, influence architectural decisions, and help raise coding standards. The role emphasizes performance, accessibility, and scalable solutions in a fast-paced environment.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field.
• 8+ years' experience in full-stack development, strong proficiency in HTML, CSS, JavaScript and server-side languages (Node.js, Express and Python are required).
• 8+ years’ experience with modern front-end frameworks (React is required).
• 4+ years' experience in AWS RDS services (Aurora/PostgreSQL) and/or NoSQL databases.
• 4+ years' experience with AWS and Cloud deployment.
• 2+ years' experience designing and implementing CI/CD pipelines (Circle CI and AWS CDK).
• Familiarity with version control systems and their platforms (Git and GitHub are required).
• Good understanding of designing RESTful APIs.
• Good understanding of micro-service and event-driven architectures.
• Best practices and WCAG.
• Understanding of implementing infrastructure as code (IaC) using Terraform and/or CloudFormation.

Responsibilities

• Design, develop, and maintain complex web applications using modern frameworks and technologies.
• Provide technical guidance and mentorship to junior developers.
• Contribute to architectural decisions and technology choices for new projects.
• Contribute to the development of coding standards and best practices within the team.
• Participate in code reviews to ensure quality and consistency and provide constructive feedback to team members.
• Collaborate with Project Managers and other Stakeholders to ensure project success.
• Identify and propose solutions for technical debt and system improvements.
• Optimize web applications for maximum speed and scalability.
• Provide technical guidance and mentorship to junior developers.

Skills

Algorithm design

POCs

MVPs

Cross-functional teamwork

Problem solving

Excellent communication

Education

Bachelor's degree in Computer Science/Software Engineering or related field

Tools

Node.js

Express

Python

React

AWS

CircleCI

AWS CDK

Terraform

CloudFormation

Git

GitHub

REST APIs

Job description

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.

The Senior Software Engineer is an experienced senior-level full-stack developer with a background in systems management, agile methodology and operational ready products.

The role will be responsible for the improvement of current systems and providing knowledge of efficient development practices, with proficiency in full-stack development.
Mentoring others and a strong desire to continuously maintain and improve quality is a key success factor for the role.

Experience and Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field.
• 8+ years' experience in full-stack development, strong proficiency in HTML, CSS, JavaScript and server-side languages (Node.js, Express and Python are required).
• 8+ years’ experience with modern front-end frameworks (React is required).
• 4+ years' experience in AWS RDS services (Aurora/PostgreSQL) and/or NoSQL databases.
• 4+ years' experience with AWS and Cloud deployment.
• 2+ years' experience designing and implementing CI/CD pipelines (Circle CI and AWS CDK).
• Familiarity with version control systems and their platforms (Git and GitHub are required).
• Good understanding of designing RESTful APIs.
• Good understanding of micro-service and event-driven architectures.
• Best practices and web accessibility standards (WCAG).
• Understanding of implementing infrastructure as code (IaC) using Terraform and/or CloudFormation.

Skills

• Strong algorithm design, logical and reasoning skills.
• Ability to deliver POCs, MVPs, Experiments, technology evaluations following design- thinking practices.
• Ability to orchestrate efforts needed to prioritize business initiatives across complex change agendas.
• Excellent communication, and work in a team environment to collaborate with other Developers, Architects, Product Managers, Business Analysts and Infrastructure teams.
• Problem solving skills.

Responsibilities

• Design, develop, and maintain complex web applications using modern frameworks and technologies.
• Provide technical guidance and mentorship to junior developers.
• Contribute to architectural decisions and technology choices for new projects.
• Contribute to the development of coding standards and best practices within the team.
• Participate in code reviews to ensure quality and consistency and provide constructive feedback to team members.
• Collaborate with Project Managers and other Stakeholders to ensure project success.
• Identify and propose solutions for technical debt and system improvements.
• Optimize web applications for maximum speed and scalability.
• Provide technical guidance and mentorship to junior developers.

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 platform
• And 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.