[Job-20023] Senior Python Developer, Brazil

We are tech transformation specialists, we are CI&T.
We combine the disruptive power of Artificial Intelligence with human expertise to support large companies in navigating changes in technology and business. With 30 years of experience, 6,000 workers, offices in 10 countries and talents across 5 continents. We operate in the fields of design, strategy, and engineering for global brands, helping clients achieve the full potential of technology as a force for good. Impact is what we deliver.
We are seeking a Senior Python Developer to join our team. The ideal candidate will have extensive experience in Python development and understanding of AI technologies, with a particular focus on prompt engineering. This role will involve designing, developing, and maintaining software solutions while contributing to the advancement of our AI-driven projects.
Key Responsibilities:- Design, develop, test, and maintain high-quality Python-based applications.- Collaborate with cross-functional teams, including AI researchers, data scientists, and product managers, to develop cutting-edge solutions.- Create and fine-tune prompts for AI language models to maximize their accuracy, relevance, and contextual understanding.- Implement and manage APIs to integrate AI capabilities into existing applications.- Ensure code quality, conduct code reviews, and provide mentorship to junior developers.
Qualifications:- Strong knowledge of Python backend development.- Familiarity with AI/ML frameworks and tools like PyTorch, TensorFlow, or Hugging Face.- Experience in prompt engineering or working with large language models (LLMs).- Proficiency in designing RESTful APIs and working with microservices architecture.- Solid understanding of software development best practices, including version control (Git), CI/CD pipelines, and unit testing.
Preferred Skills:- Hands-on experience with tools like OpenAI GPT, LangChain, or other LLM libraries.

#MidSenior#LI-DG3CI&T is an equal-opportunity employer. We celebrate and appreciate the diversity of our CI&Ters’ identities and lived experiences. We are committed to building, promoting, and retaining a diverse, inclusive, and equitable company and culture focused on creating a better tomorrow. At CI&T, we recognize that innovation and transformation only happen in diverse, inclusive, and safe work environments. Our teams are most impactful when people from all backgrounds and experiences collaborate to share, create, and hear ideas. Before applying for our opportunities take a look at Conflict of Interest Policy on website. We strongly encourage candidates from diverse and underrepresented communities to apply for our vacancies.
CI&T is an equal-opportunity employer. We celebrate and appreciate the diversity of our CI&Ters’ identities and lived experiences. We are committed to building, promoting, and retaining a diverse, inclusive, and equitable company and culture focused on creating a better tomorrow.
At CI&T, we recognize that innovation and transformation only happen in diverse, inclusive, and safe work environments. Our teams are most impactful when people from all backgrounds and experiences collaborate to share, create, and hear ideas.Before applying for our opportunities take a look at Conflict of Interest Policy on website.
We strongly encourage candidates from diverse and underrepresented communities to apply for our vacancies.
Our benefits:- Health plan and dental plan;- Meal allowances;- Childcare assistance;- Extended parenting leave;- Gympass/Wellhub- Annual profit-sharing distribution;- Life insurance;- Partnership with an online mental health platform;- CI&T University;- Discount Club;- Support Program: psychological guidance; nutritionist and more;- Pregnancy course and responsible parenthood;- Partnership with online course platforms;- Platform for language learning;- And many others.More details about it: https://ciandt.com/us/en-us/careers
CI&T is an equal-opportunity employer. We celebrate and appreciate the diversity of our CI&Ters’ identities and lived experiences. We are committed to building, promoting, and retaining a diverse, inclusive, and equitable company and culture focused on creating a better tomorrow.
At CI&T, we recognize that innovation and transformation only happen in diverse, inclusive, and safe work environments. Our teams are most impactful when people from all backgrounds and experiences collaborate to share, create, and hear ideas. Before applying for our opportunities take a look at Conflict of Interest Policy on website.
We strongly encourage candidates from diverse and underrepresented communities to apply for our vacancies.