[Job-32121] Senior Frontend Engineer

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OtherSenior Frontend Engineer

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Overview

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.

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OtherSenior Frontend Engineer

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.

Own the design and delivery of software solutions across a modern React, Next.js, TypeScript, and JavaScript stack, writing high-quality code and setting the architectural patterns the team builds on.
• Build, integrate, and own backend services, APIs, business logic, and data flows, ensuring they scale reliably.
• Lead technical planning, architecture discussions, and solution design for significant features and initiatives, and influence the broader platform's technical direction.
• Lead code reviews and uphold engineering standards across the team, providing feedback that raises the quality bar and helps other engineers grow.
• Own application performance, reliability, accessibility, and maintainability for the systems you're responsible for, debugging and resolving complex production and development issues.
• Drive automated testing practices (unit, integration, and end-to-end) and the quality assurance process so software consistently meets functional and non-functional requirements.
• Work across third-party integrations, analytics, feature flagging, payment systems, CMS platforms, and cloud environments, and improve CI/CD and release management.
• Mentor less-experienced engineers, partnering with QA and engineering teams to deliver high-quality solutions with seamless integration across application layers.
• Create and maintain technical documentation to guide future development and ensure knowledge sharing across teams.
• Stay current with emerging technologies and industry trends, and bring them to bear on the platform.

• At least 5+ years of hands-on software development experience.
• Advanced proficiency in JavaScript and TypeScript, with deep experience building modern frontends in React.
• Proven ability to communicate technical concepts effectively to both technical and non-technical stakeholders.
• Strong problem-solving skills, with a track record of analyzing complex issues and implementing efficient solutions.
• Business acumen, including project and stakeholder management expertise.

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.