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Sr. Fullstack Developer (React / Java / Node) — CI&T, Remote (Hiring Now)

Sr. Fullstack Developer (React / Java / Node)


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.

What you’ll do

  • Design, develop, unit test, and integrate fullstack application components.

  • Build scalable web apps using React on the frontend and Java 21 / Spring Boot on the backend.

  • Implement RESTful APIs , microservices , and integrations with enterprise systems.

  • Collaborate with UX/UI, product, architecture, and QA teams in an Agile environment.

  • Create and maintain architecture, design, and system documentation .

  • Ensure code quality, performance, and security (OAuth2 , OIDC , JWT ).

  • Work with MySQL , Hibernate, Spring Data, and Spring Security.

  • Support production systems using Kibana and APM tools, and participate in on‑call rotation when needed.

    Demonstrated experience in monitoring and troubleshooting applications is essential.

What we’re looking for

  • 7+ years of full‑stack development experience.

  • Strong hands‑on experience with React , modern JavaScript (ES6+), DOM APIs, and JSON.

  • Proficient in backend development with Java (including older versions) and Spring Boot ; recent hands‑on experience is required.

  • Experience with microservices and enterprise integration patterns.

  • Solid experience with RDBMS (MySQL or similar) and SQL.

  • Good understanding of web security standards including JWT, authentication, and other security concepts.

  • Excellent problem‑solving, debugging, and communication skills.

  • Candidates should demonstrate a structured approach to problem‑solving and clarity in communication.

  • Comfortable working in the EST time zone.

  • Production support experience, including a strong understanding of application error handling and standard practices.

Nice to have

  • Experience with Node.js and GraphQL .

  • Micro‑frontend architecture and component libraries (Storybook , styled‑components).

  • Familiarity with micro‑frontend architecture and component libraries (e.g., Storybook, styled‑components).

  • Knowledge of event‑driven architecture and Kafka; experience is preferred.

Why join us

  • Work on high‑impact, customer‑facing products for leading global brands.

  • Collaborate with talented teams across strategy, design, data, and engineering.

  • Be part of a digital‑first culture focused on innovation, quality, and continuous improvement.

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 can be found on our website.

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.

If you are a person with a disability, it is important to present your assessment during the selection process.

We can support you in obtaining the assessment if you do not yet have it.

#J-18808-Ljbffr

Required Skill Profession

Desenvolvimento De Software


  • Job Details

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Unlock Your Sr Fullstack Potential: Insight & Career Growth Guide


Real-time Sr Fullstack Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Sr Fullstack in Remote, Brazil, highlighting market share and opportunities for professionals in Sr Fullstack roles.

18330 Jobs in Brazil
18330
659 Jobs in Remote
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Are You Looking for Sr. Fullstack Developer (React / Java / Node) Job?

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Wait no longer! Are you also interested in exploring similar jobs? Search now: .

The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at CI&T adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Brazil laws and regulations

What Is the Average Salary Range for Sr. Fullstack Developer (React / Java / Node) Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in Remote. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

What Are the Key Qualifications for Sr. Fullstack Developer (React / Java / Node)?

Key qualifications for Sr. Fullstack Developer (React / Java / Node) typically include Desenvolvimento De Software and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

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Interview Tips for Sr. Fullstack Developer (React / Java / Node) Job Success

CI&T interview tips for Sr. Fullstack Developer (React / Java / Node)

Here are some tips to help you prepare for and ace your Sr. Fullstack Developer (React / Java / Node) job interview:

Before the Interview:

Research: Learn about the CI&T's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

During the Interview:

Be Punctual: Arrive on time to demonstrate professionalism and respect.

Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.

Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

Follow Up: Send a thank-you email to the interviewer within 24 hours.

Additional Tips:

Be Yourself: Let your personality shine through while maintaining professionalism.

Be Honest: Don't exaggerate your skills or experience.

Be Positive: Focus on your strengths and accomplishments.

Body Language: Maintain good posture, avoid fidgeting, and make eye contact.

Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your Sr. Fullstack Developer (React / Java / Node) interview at CI&T, research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the CI&T's products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

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