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Job 23428 Senior Developer GenAI

CI&TRemote
Brazil
70000 - 170000
Posted August 19, 2025
Any Experience

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Job Description

Senior Developer - GenAI

CI&T is seeking a talented and passionate Senior Developer to join our team specializing in Generative AI (GenAI).

About the Role:

As a Senior Developer, you will play a key role in developing innovative solutions leveraging GenAI technologies within the AWS ecosystem. You will be responsible for executing proof-of-concepts, building backend applications, and working with diverse data formats. This role requires a self-starter with a creative mindset and a strong desire to explore the cutting edge of AI.

Responsibilities:

  • Design and develop innovative solutions utilizing GenAI tools and frameworks on the AWS platform.
  • Build robust backend applications and work with various data structures.
  • Conduct research and experimentation with GenAI models, including LLMs, prompt engineering, context engineering, RAG architecture, vector databases, and agents.
  • Contribute to the development and implementation of CI/CD pipelines for efficient and reliable deployments.

Qualifications:

  • Proven experience with GenAI technologies, including LLMs, prompt engineering, context engineering, RAG architecture, vector databases, and agents.
  • Strong proficiency in Python and experience developing in cloud environments.
  • Familiarity with Docker and automation tools for development and deployment workflows.
  • Hands-on experience with AWS services, particularly Amazon Bedrock.

Benefits:

CI&T offers a comprehensive benefits package including health and dental insurance, meal and transportation allowances, childcare assistance, extended parental leave, profit-sharing, life insurance, continuous learning opportunities through CI&T University, and employee discounts.

Location:

This position is based in the Campinas metropolitan region, requiring regular on-site presence at our office.

Qualifications

Required:

  • GenAI Expertise: Proven experience with Generative AI technologies, including Large Language Models (LLMs), prompt engineering, context engineering, Retrieval Augmented Generation (RAG) architectures, vector databases, and agents.
  • Python Proficiency: Strong programming skills in Python, with experience in backend development and data manipulation across various formats.
  • Cloud Development: Familiarity with cloud development environments, specifically AWS, including Amazon Bedrock.
  • DevOps Practices: Experience with Docker, CI/CD pipelines, and automation tools, adhering to best practices for development and deployment.

  • Communication & Collaboration: Excellent written and verbal communication skills, with the ability to effectively collaborate within a team environment.

Preferred:

  • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
  • Experience with machine learning frameworks and libraries.
  • Contributions to open-source projects related to GenAI.

Technical Development

  • Design, develop, and implement innovative solutions leveraging Generative AI (GenAI) technologies within the AWS ecosystem.
  • Build robust backend applications, handling diverse data formats and ensuring efficient data processing.
  • Contribute to the development and maintenance of CI/CD pipelines, utilizing Docker and automation tools to streamline deployment processes.

GenAI Expertise

  • Conduct proof-of-concept projects exploring the potential of GenAI models, including LLMs, prompt engineering, context engineering, RAG architectures, vector databases, and agents.
  • Stay abreast of the latest advancements in GenAI, evaluating and integrating emerging technologies into CI&T's solutions.
  • Collaborate with cross-functional teams to identify opportunities for applying GenAI to enhance existing products and services.

Selection Process

Candidates interested in the Senior Developer GenAI position at CI&T will first submit their resumes and cover letters through the online portal. A screening process will then evaluate applications based on the required qualifications, focusing on experience with GenAI technologies, Python development, and AWS services. Shortlisted candidates will be invited for a technical interview to assess their practical skills and problem-solving abilities. This interview may involve coding challenges and discussions about past projects related to GenAI.

Finalists will participate in a behavioral interview to evaluate their cultural fit and communication skills. The hiring manager will make the final decision based on the candidate's technical expertise, experience, and alignment with CI&T's values.

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Important Note

Submitting an application with incorrect or incomplete information could harm your chances of being selected for an interview.

About CI&T

CI&T is a global technology company that partners with businesses to build innovative and impactful solutions. With a strong focus on digital transformation, CI&T leverages cutting-edge technologies like AI and cloud computing to help organizations achieve their strategic goals.

Known for its collaborative culture and commitment to excellence, CI&T fosters a dynamic environment where talented individuals can grow and thrive. The company's global reach and diverse client base provide opportunities for professionals to work on challenging and rewarding projects that make a real difference. CI&T is dedicated to empowering its employees through continuous learning and development, offering access to a robust platform of training resources and opportunities for professional advancement.

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