Senior Data Scientist

Description

Job Summary: We are seeking a leadership-oriented professional to serve as the focal point for the Data Science area, promoting technical alignment, solution integration, and advancement of analytical maturity. Key Highlights: 1. Work in an environment maintaining an eNPS above 93% approval rate 2. Lead the Data Science division and serve as a technical reference 3. Foster a collaborative environment and support team development We are looking for a leadership-oriented professional who will serve as the focal point for the Data Science area here at Just. We are passionate about data, and our deliverables must reflect that. Thus, we nurture this "spirit" within the team and strive to strengthen our culture of curiosity, transparency, commitment, assertiveness, and deep domain expertise. If you are seeking an opportunity to work in an environment like the one described above—one that maintains an eNPS (internal climate survey) above 93% approval rate—this is the place for you. Come talk with us! \=) **Responsibilities and Duties** * Lead the Data Science division, defining technical direction, demand prioritization, and best development practices; * Collaborate closely with Business Analytics and other data teams to promote technical alignment, solution integration, and advancement of the company’s analytical maturity; * Serve as a technical reference across various Data Science approaches, supporting the team in selecting methods, modeling techniques, and solution architectures; * Design, evolve, and maintain internal libraries and tools used by the Data Science team; * Actively contribute to developing technical proposals for new clients, translating business problems into analytical solutions and data models; * Act as a bridge between technical teams and business stakeholders, ensuring clear communication regarding scope, risks, timelines, and technical constraints; * Promote a collaborative environment, supporting the team’s technical development and encouraging knowledge sharing and autonomy; * Contribute to team well-being by supporting members facing daily technical and organizational challenges; * Support the structuring of processes, documentation, and standardization of Data Science deliverables. * Engage **hands\-on** in strategic or critical projects, providing technical support to the team during periods of high complexity or challenging deadlines; * Assess technical feasibility, risks, and timeline impacts, clearly communicating limitations and trade\-offs to stakeholders; * Mediate between business expectations and the team’s technical capacity, balancing quality, timelines, and delivery sustainability. **Requirements and Qualifications** Solid experience in technical leadership or managing Data Science teams; Practical knowledge across multiple Data Science domains, including: Time Series Modeling Computer Vision Graphs and complex relational modeling Parallel and/or distributed programming Multimodal models Fundamentals of NLP and natural language processing Clustering and segmentation models Attribution models such as Markov chains. Experience developing, organizing, and maintaining internal data libraries or frameworks; Experience crafting technical proposals and defining analytical solutions for clients or business units; Ability to translate complex technical concepts for non-technical audiences; Experience working with multiple stakeholders and departments possessing varying levels of analytical maturity; Familiarity with growing data environments or those undergoing process establishment. Prior experience serving as both technical leader and hands-on contributor, capable of shifting between strategic vision and practical implementation; Skill in managing stakeholder expectations, transparently negotiating scope, timelines, and priorities; Strong sense of accountability for team deliverables, proactively resolving issues and mitigating risks. Preferred Qualifications Prior experience in consulting firms, custom project environments, or settings involving strong client interaction; Experience in contexts of rapid growth or transformation within the data function; Experience in training and developing technical teams. **Additional Information** Company-provided laptop for candidates based in SP, or infrastructure allowance (for use of personal laptop), for candidates outside SP. 13th-month salary; 30-day recess \+ 1/3 bonus on the 13th-month salary (benefit granted after 1 year of employment); SulAmérica Health Insurance (co-payment applies only if used) Life Insurance; Meal Voucher via Flash Card; Credit/Debit; usable at food-related CNPJ establishments (e.g., restaurants, supermarkets, food delivery apps) Birthday benefit: Day\-off \+ extra credit on Flash card; Optional SulAmérica Dental Insurance; Fitness incentive \- TotalPass Education incentive \- Monthly reimbursement for courses and training (subject to internal policy compliance) Office with a pleasant environment, featuring an in-house bistro-style restaurant (available whenever desired—even for remote roles, you’re always welcome). #### **Just a little data. Or a whole lot of it.** #### **Quantity isn’t the most important thing—it’s how we use the information. At Just a Little Data, our role is precisely this: helping companies—be they multinational corporations or local businesses—unlock the knowledge hidden within their data.** \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ To achieve this, we rely not only on a team composed of specialists in business, technology, communications, and other fields—but also on the full infrastructure and support of the **B\&Partners** group, of which we are part. We aim to revolutionize corporate decision-making processes and make data science more accessible—so it becomes a competitive advantage for businesses across diverse sectors. Our culture mirrors that of a startup, offering constant challenges, projects, and development opportunities. We value creativity, unique professional backgrounds, well-being, and team autonomy. After all, people build the company—not the other way around. If you resonate with this idea, explore our open positions—perhaps one matches your profile. And your profile might just be what we’re looking for. Ready to apply and see if it’s a match? ### **Mission** Solve problems and guide operations using technology and data science in the most practical and objective way possible—aiming to improve outcomes for our clients and partners. ### **Our Values** **Curiosity:** there’s always room for improvement; **Deep expertise** in one’s field; **Commitment** and **transparency** in relationships (B2B and B2C); **Assertiveness** and precision in delivery. ### **Diversity** At Just, respecting each individual’s identity and values isn’t just fundamental—it’s mandatory. We believe having people from all walks of life on our team is exactly what we need to grow in every dimension. Therefore, diverse perspectives, backgrounds, and ways of being are—and always will be—welcome in our house. As part of the **group**, we are signatories to the **UN Global Compact**, and lead two major initiatives: **Elas Lideram 2030** and **Raça é Prioridade**. This translates into clear goals: **50% female leadership** and **50% Black professionals in leadership positions**, reinforcing our commitment to real, ongoing equity. We are a technology company proud of our balance! Here, **women constitute the majority**, proving that innovation and diversity go hand in hand. Let’s join forces and make the charts below increasingly **less** standardized! ### **Our work model is hybrid—with a stronger leaning toward remote work.** At Just, we value the balance between autonomy and alignment. Therefore, we offer **remote, hybrid, and some roles requiring presence in São Paulo**, either for office meetings or as required by the job scope. Don’t worry—we clearly indicate all such requirements in the job description and throughout the selection process. If you’re based in SP, you’ll have access to a modern, well-equipped physical space. Whether at home or in our office—the priority is your day-to-day comfort! ### **Benefits** We know that attracting top talent requires more than just competitive salaries. That’s why we’ve designed a comprehensive benefits package to enhance well-being and quality of life for the entire Just team! Check out the main offerings: ### **How do we assess our work environment?**