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Tech Stack
Tools & technologiesJavaScriptPythonTypeScript
About the role
Key responsibilities & impact- Design, implement, and maintain secure, scalable software solutions based on AI (NLP) and the intelligent virtual assistant technologies used by our client;
- Implement and maintain solutions involving agents and large language models (LLMs);
- Identify and analyze requirements proposed by the client;
- Write well-structured, efficient, and concise code;
- Contribute to the definition and improvement of products, projects, and processes;
- Document activities clearly and in an organized manner;
- Work in a collaborative, dynamic environment using agile development methodologies;
- Share knowledge with other team members;
- Propose and participate in initiatives aimed at improving the productivity of the team and the organization as a whole;
- Interact with clients to discuss and resolve complex technical issues.
Requirements
What you’ll need- Experience in software development (programming logic, object-oriented programming, design patterns, etc.);
- Experience with programming languages such as Python and JavaScript/TypeScript;
- Knowledge of NLP, LLMs, and Generative AI;
- Familiarity with text preprocessing techniques, tokenization, and normalization;
- Knowledge of data annotation for supervised learning;
- Knowledge of prompt engineering techniques;
- Familiarity with data balancing for training AI models (overfitting/underfitting);
- Experience with version control tools (Git);
- Experience with agile software development methodologies;
- Strong analytical skills and the ability to solve complex problems;
- Good written and verbal communication in Portuguese and English;
- Availability for domestic and international travel;
- Preferred knowledge of machine learning, including linear regression, decision trees, and neural networks.
Benefits
Comp & perks- Work-life balance: 40-hour workweek under CLT (Brazilian labor contract), flexible hours, and hybrid work options;
- Well-being: Wellhub (Gympass), workplace exercise sessions, on-site massages, and psychological support (Zenklub);
- Health: Medical and dental plans for you and your family;
- Family: Childcare assistance for "miniSiDiers", 120-day maternity leave and extended paternity leave;
- Future: SiDi contributes to private pension plans for employees;
- Education: Programs that encourage continued studies and specialization, language fluency support for SiDiers, and weekly lecture series on global trend topics;
- Meals: Flexible meal and grocery allowances;
- Transportation: Commuting subsidy and parking for those working from the office;
- Recognition: Annual performance bonus and awards for SiDiers who achieve outstanding results;
- Diversity: Committees focused on Well-being, Diversity, Mental Health, Social initiatives, Sustainability, and Women in Tech inclusion;
- Modern offices: Relaxed, collaborative spaces with common areas, a decompression room, pantries, coffee machines and snacks, etc.;
- Want more? Dozens of partnerships offering additional benefits and discounts!
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
PythonJavaScriptTypeScriptNLPLLMsGenerative AItext preprocessingdata annotationprompt engineeringmachine learning
Soft Skills
analytical skillsproblem solvingwritten communicationverbal communicationcollaborationinitiativeorganization