Job Description
Junior Data Scientist
Afinz
• Preparação de bases de dados; • Construção de modelos estatísticos, visando a predição de variáveis de negócio como perda, receita, taxa, entre outros; • Escoragem/Produção dos modelos construídos; • Monitoramento dos modelos construídos; • Backtests e análises ad-hocs, de acordo com a necessidade das áreas de negócio.
Job Requirements
- Ensino superior completo em Estatística, Matemática, Ciência da Computação, Engenharia ou áreas correlatas
- Conhecimento das linguagens de programação Python e SQL;
- Capacidade analítica;
- Empatia;
- Criatividade;
- Colaboração/Trabalho em equipe.
Benefits
- Vale Refeição e/ou Alimentação
- Vale Transporte
- Assistência Médica
- Assistência Odontológica
- Seguro de Vida
- Wellhub: Benefício voltado para a saúde e bem-estar, que possibilita acesso a academias, estúdios, apps, além de serviços de personal trainer.
- Casamento: Vai se casar? Você tem alguns dias a mais para aproveitar a sua lua de mel e ainda um vale presente da Afinz!
- Aniversário: Redução da jornada de trabalho no dia do seu aniversário, para que possa curtir ao lado de quem você mais ama!
- Sesc: Temos parceria com o Sesc, que possui uma programação diversa em todo o país. São cursos, apresentações culturais, colônias de férias, atividades esportivas, serviços de saúde, excursões, entre outras atividades estendidas para a sua família.
- Incentivos educacionais: Mantemos parcerias com instituições de ensino, garantindo descontos em cursos de graduação, pós-graduação e formação livre, para que nossos profissionais sigam aprendendo dentro e fora da Afinz.
Related Guides
Related Categories
Related Job Pages
More Data Scientist Jobs
Head of Data
C&D Talent AdvisoryFormed is a multidisciplinary digital studio operating three core verticals: Formed IT — Webflow development, no-code engineering, AI systems, and digital product architecture Formed Animation — Motion systems, 3D visualization, and high-impact brand storytelling Formed Academy — A technology-driven learning platform teaching UI/UX, no-code, AI content creation, and automation As a Certified Webflow Partner Studio, we design scalable digital ecosystems where innovation mindset meets technology.
Role Description As Head of Data, you'll build and lead the company's data function while remaining deeply hands-on. This isn't a traditional management role; you'll personally analyze data, shape the technology stack, implement AI-driven workflows, and establish the analytical foundation that powers every strategic decision across the business. Working directly with leadership, you'll combine technical expertise, business acumen, and AI to build a lean, high-impact data organization capable of operating at startup speed. What You'll Do - Build and own the company's data function from the ground up - Audit and improve existing data infrastructure, tooling, and processes - Lead a lean data team while remaining hands-on with analysis - Leverage AI to automate workflows and increase team productivity - Analyze large datasets to answer strategic business questions - Deliver investment-grade analyses, dashboards, and executive briefings - Establish data governance, reporting standards, and analytical best practices - Partner with Product, Finance, Operations, and Leadership to drive business decisions - Continuously improve the company's AI-enabled data capabilities Qualifications - Experience in financial analysis, investment analysis, private equity, business analytics, or data-heavy roles within high-growth SaaS, fintech, or consumer technology companies - Strong hands-on experience working with large datasets - Excellent SQL and modern analytical tooling experience - Strategic mindset with strong commercial understanding - Experience implementing AI tools and AI-powered workflows - Outstanding communication and storytelling skills with executive stakeholders - Builder mentality with high ownership and execution focus - Based in the United States (Arizona preferred) Nice to Have - Consumer fintech experience - Startup or founder-led environment - Business Intelligence platforms - Python, SQL, or modern analytics stack - Experience building data functions from the ground up - Investment banking, consulting, or private equity background Benefits - Competitive salary plus meaningful equity - Flexible remote work - Health, dental, and vision insurance - Unlimited paid time off - High ownership with direct access to founders - Opportunity to build an AI-first data organization from day one - Collaborative, ambitious, and mission-driven culture - Build the AI-powered data function shaping the future of consumer financial wellness
Role Description Client has developed a prototype over the last few months for a new QMS and they are leveraging heavy AI and automation tools. One of our current consultants is leaving, but this isn't technically a backfill for that profile, since they are in a different spot now current state than they were 4 months ago when our contractor began. Qualifications - Master's degree in a quantitative field - 7-10+ years of hands-on experience applying AI/ML to medical device manufacturing, quality, and post-market data with demonstrated, measurable impact Requirements - Deep expertise designing and deploying agentic AI systems that autonomously reason across manufacturing, quality, and post-market datasets, execute multi-step analysis, self-correct, and drive decisions with minimal human intervention - Proven, production-grade experience using Claude LLMs (Claude 3.5+) for regulated use cases, including prompt orchestration, tool calling, structured output generation, guardrails, and audit-ready logging - Strong expertise converting unstructured medical device data (complaints, CAPAs, investigation reports, service notes, operator logs, SOPs, PDFs, emails) into structured, schema-aligned datasets suitable for analytics, modeling, and regulatory review - Experience building AI pipelines for entity extraction, event classification, failure mode normalization, trend tagging, risk categorization, and summarization aligned to manufacturing and quality taxonomies - Strong foundation in predictive modeling, clustering, time-series analysis, anomaly detection, and statistical inference applied to process parameters, yield, defects, equipment signals, and failure trends - Advanced proficiency with Databricks (Spark, SQL, Delta Lake), Python, and SQL to ingest, structure, and analyze large-scale manufacturing, quality, and post-market datasets across millions of records - Demonstrated ability to correlate defects, NCRs, CAPAs, complaints, and service events with upstream manufacturing signals and process changes using data-driven root cause methodologies - Hands-on experience extracting and analyzing data from SAP Tahiti, Salesforce, TrackWise and QMS data while maintaining data integrity, traceability, and compliance in regulated environments - Track record of deploying AI systems that reduce investigation cycle time, improve defect detection, automate failure analysis, and deliver clear, defensible insights for manufacturing, quality, regulatory, and leadership teams
• Lead the full AI product lifecycle: from identifying user pain points and defining KPIs to training foundation models and measuring real-world impact. • Design and execute rigorous experiments (A/B tests, causal inference) to validate new AI features and drive product optimizations. • Partner with Product Managers, Designers, and Engineers to translate business goals into a technical AI roadmap, ensuring our model development stays aligned with user needs and technical feasibility. • Build and maintain production-grade training pipelines and evaluation harnesses using reproducible, well-tested code. • Analyze production feedback and user interactions to iteratively refine models and maximize value. • Foster a collaborative culture: mentor teammates, simplify complex problems, and drive iterative, high-impact delivery.
• Design and implement scalable data architecture. • Develop ETL processes • Develop scripts in SQL and Python • Data modeling • Data analysis • Technical leadership • Project leadership • Completed higher education • Advanced / fluent English • Experience with Azure Data Factory, Databricks, and Azure Storage • Handling Parquet files • Spark • Senior-level Python • SQL • SQL Server and Oracle databases • Knowledge of DevOps: pipelines, branch creation, releases


