Data Scientist Senior

Macarta Brazil; São Paulo; Presencial; BRL 160.000 - 200.000; Tempo integral

Resumo da oferta

A leading technology firm in Brazil is seeking a Senior Data Scientist to design and develop predictive models, applying machine learning techniques for credit analysis. The role involves collaborating with cross-functional teams and translating complex data insights into actionable strategies. Candidates should hold a Bachelor's degree in a relevant field and possess extensive experience in Python and AWS. Exceptional analytical skills and a solid understanding of the credit lifecycle are essential. This position offers a competitive benefits package.

Serviços

Health insurance

Life insurance

Gympass

Reimbursement of Certifications

International experience opportunity

Discount Partnership with Universities and Language Schools

Qualificações

• Extensive experience in Python and machine learning is required.
• Strong knowledge of statistics and data science.
• Ability to analyze large datasets to identify trends.

Responsabilidades

• Design and develop statistical and predictive models.
• Collaborate with cross-functional teams for analytics alignment.
• Translate complex data findings into actionable insights.

Conhecimentos

Python

Machine Learning

AWS components

Data Analysis

Statistical Modeling

Formação académica

Bachelor’s degree in Statistics, Mathematics, Engineering, Physics, or related fields

Ferramentas

AWS S3

Python libraries (Pandas, NumPy, Scikit-learn)

SQL

Descrição da oferta de emprego

Senior Data Scientist

Duration: Full Time

Key Responsibilities

• Design and develop statistical and predictive models for credit risk and financial analysis
• Apply machine learning techniques to improve decision‑making across credit products
• Analyze, manipulate, and interpret large datasets to identify trends and insights
• Continuously improve analytical models and propose innovative solutions
• Collaborate with cross‑functional teams to align analytics with business goals
• Translate complex data findings into clear, actionable insights

Required Qualifications

• Bachelor’s degree in Statistics, Mathematics, Engineering, Physics, or related fields
• Strong knowledge of statistics, data science, and machine learning concepts
• Proven experience in predictive modeling and data analysis
• Proficiency in Python and/or R for analytics and model development
• Solid understanding of the credit lifecycle and financial products (loans, credit cards)
• Experience working with large datasets and data‑driven environments

Senior Data Scientist – TCS

We are looking for a Senior Data Scientist who wants to learn and transform his career.

Mandatory Skills

• Extensive experience in Python, Machine Learning, and advanced knowledge of AWS components to lead data analytics projects and the development of scalable solutions. Technologies such as Deep Learning and GenAI are a plus.
• Bachelor’s degree in Computer Science, Engineering, Statistics, Mathematics, or related fields.
• Advanced programming in Python (Pandas, NumPy, Scikit‑learn).
• Development and implementation of Machine Learning models at scale.
• Solid experience with AWS components (S3, Lambda, SageMaker, EC2, IAM).
• Experience in technical leadership or team mentoring.

Additional Skills

• Handling large volumes of data.
• Knowledge of SQL and relational/non‑relational databases.
• Best practices in MLOps and CI/CD for models.
• Lead the design, development, and implementation of Machine Learning models for complex applications.
• Structure robust and scalable data pipelines, ensuring quality and performance.
• Define architecture and integrate solutions with AWS services (S3, Lambda, SageMaker, EC2, IAM).
• Act as a technical reference, guiding teams and ensuring best practices.
• Collaborate with stakeholders to translate needs and support business development in data‑driven solutions.
• Document processes and promote standards for versioning, testing, and deployment.
• Experience with Deep Learning (TensorFlow, PyTorch).
• Knowledge of GenAI (LLMs, Prompt Engineering, APIs such as OpenAI, HuggingFace).
• Experience with multimodal models.

What do we offer?

• Health insurance
• Life insurance
• Gympass
• TCS Cares – free 0800 that provides psychological assistance (24 hrs/day), legal, social and financial assistance to associates
• Partnership with SESC
• Reimbursement of Certifications
• Free TCS Learning Portal – Online courses and live training
• International experience opportunity
• Discount Partnership with Universities and Language Schools
• Bring Your Buddy – By referring people you become eligible to receive a bonus for each hire
• TCS Gems – Recognition for performance
• Xcelerate – Free Mentoring Career Platform

Tata Consultancy Services is an equal opportunity employer, our commitment to diversity & inclusion drives our efforts to provide equal opportunity to all candidates who meet our required knowledge & competency needs, irrespective of any socio‑economic background, race, color, national origin, religion, sex, gender identity/expression, age, marital status, disability, sexual orientation or any others. We encourage anyone interested to build a career in TCS to participate in our recruitment & selection process.

At Tata Consultancy Services we promote an inclusive culture, we always work for equity. This applies to Gender, People with Disabilities, LGBTQIA+, Religion, Race, Ethnicity. All our opportunities are based on these principles. We think of different actions of inclusion and social responsibility, in order to build a TCS that respects each person. Our motto is Inclusion without exception.

Data Scientist (Junior) – TCS

We are looking for Data Scientist (Junior) who wants to learn and transform his career.

Mandatory Skills

• DynamoDB
• AWS S3 (file manipulation and verification)
• AWS SQS (queue monitoring and analysis)

Key Responsibilities

• Service validation after releases
• Documentation of new requests
• Participation in Keynote sessions with the development team after new implementations
• Verification of correct file uploads to AskJIA via S3
• Analysis of queues in SQS to identify failures or bottlenecks

What do we offer?

• Health insurance
• Life insurance
• Gympass
• TCS Cares – free 0800 that provides psychological assistance (24 hrs/day), legal, social and financial assistance to associates
• Partnership with SESC
• Reimbursement of Certifications
• Free TCS Learning Portal – Online courses and live training
• International experience opportunity
• Discount Partnership with Universities and Language Schools
• Bring Your Buddy – By referring people you become eligible to receive a bonus for each hire
• TCS Gems – Recognition for performance
• Xcelerate – Free Mentoring Career Platform

Tata Consultancy Services is an equal opportunity employer, our commitment to diversity & inclusion drives our efforts to provide equal opportunity to all candidates who meet our required knowledge & competency needs, irrespective of any socio‑economic background, race, color, national origin, religion, sex, gender identity/expression, age, marital status, disability, sexual orientation or any others. We encourage anyone interested to build a career in TCS to participate in our recruitment & selection process.

At Tata Consultancy Services we promote an inclusive culture, we always work for equity. This applies to Gender, People with Disabilities, LGBTQIA+, Religion, Race, Ethnicity. All our opportunities are based on these principles. We think of different actions of inclusion and social responsibility, in order to build a TCS that respects each person. Our motto is Inclusion without exception.

Data Scientist – TCS

We are looking for Data Scientist.

Key Responsibilities

• Extensive experience in Python and Machine Learning is required.
• Advanced knowledge of AWS components is essential.
• Ability to design and implement robust, scalable data solutions.
• Experience with Deep Learning and Generative AI (GenAI) will be considered a strong plus.
• Strong problem‑solving skills and ability to work on complex data challenges.

And much better if you stand out for

• Analytical Thinking & Problem Solving
• Structure complex problems methodically
• Modeling techniques, and experimental validation to deliver results
• Communication Skills: capable of articulating complex technical concepts clearly to both technical and non‑technical stakeholders
• Business Acumen: demonstrates understanding of business drivers, balancing analytical depth with strategic and operational impact
• Technical proficiency in SQL, Generative Ai, Cloud
• Experience in Machine Learning, Natural Language Processing, Large Language Models
• Strong proficiency in Python and associated data science and AI frameworks
• Experience designing and deploying LLMs with considerations for efficiency, scalability, and reliability
• Awareness of model interpretability, model evaluation methodologies and evaluation metrics for factual consistency and alignment
• Kedro

What do we offer?

• TCS Cares – free 0800 that provides psychological assistance (24 hrs/day), legal, social and financial assistance to associates
• Partnership with SESC
• Reimbursement of Certifications
• Free TCS Learning Portal – Online courses and live training
• International experience opportunity
• Discount Partnership with Universities and Language Schools
• Bring Your Buddy – By referring people you become eligible to receive a bonus for each hire
• Xcelerate – Free Mentoring Career Platform
• Tata Consultancy Services is an equal opportunity employer, our commitment to diversity & inclusion drives our efforts to provide equal opportunity to all candidates who meet our required knowledge & competency needs, irrespective of any socio‑economic background, race, color, national origin, religion, sex, gender identity/expression, age, marital status, disability, sexual orientation or any others. We encourage anyone interested to build a career in TCS to participate in our recruitment & selection process.
• At Tata Consultancy Services we promote an inclusive culture, we always work for equity. This applies to Gender, People with Disabilities, LGBTQIA+, Religion, Race, Ethnicity. All our opportunities are based on these principles. We think of different actions of inclusion and social responsibility, in order to build a TCS that respects each person. Our motto is Inclusion without exception.

Data Scientist - Remote – INDI

At INDI, we’re passionate about empowering individuals and businesses worldwide. Our cutting‑edge recruiters connect leading companies with top talent, fostering a dynamic environment where innovation thrives. Join us in shaping the future of work.

Overview of the role:

• Work together with developers, tech leads and solution architects to build applications.
• Improve existing structures by adding new functionalities or proposing technological updates so that as a result, the impact of your contribution is significant in the core of each business.
• The result of your work will also allow you to improve the user experience on scalable and high availability platforms, contributing to the key differential of each business.

Requirements

• 6+ years of experience working as a developer.
• 5+ years of experience working as a Data Scientist.
• Proficient with analysis, troubleshooting, and problem solving.
• Hands‑on experience with managing data loads and data quality is a plus.
• Advanced English level.

Benefits

• Flexibility: Choose where and how you work for enhanced creativity and innovation.
• Tailored Compensation: Personalize your earnings to suit your financial goals.
• Tech-Driven Tools: Access cutting-edge resources for seamless collaboration and productivity.
• Autonomous Workflow: Take control of your schedule to achieve work-life balance.
• Well‑being: Enjoy generous leave policies for rest and rejuvenation.
• Diversity & Inclusion: Thrive in a diverse and inclusive environment.
• Collaboration: Engage with industry leaders for collective growth.
• Development: Access mentorship and growth opportunities for continuous advancement.

If you are interested in being part of a team composed of the best professionals and working 100% goal‑oriented in an innovative environment, but with the structure and resources of a multinational market leader, do not hesitate to apply!

Data Scientist II

100% Home Office

• Regime: PJ
• Gympass
• Chat GPT Pro

Applaudo Data Engineer

You are a Senior Data Engineer who enjoys building reliable, scalable data platforms and enabling data-driven and AI‑powered products. You feel comfortable owning data pipelines end to end, working closely with analytics and AI/Data Science teams, and translating complex data problems into robust technical solutions.

You value clean architecture, performance, and data quality, and you’re curious about AI/ML integrations even if you’re not a model builder. You thrive in collaborative environments and can operate with autonomy while guiding best practices across teams.

You Bring to Applaudo the Following Competencies

• Bachelor’s degree or higher in Computer Science, Computer Engineering, or related field — or equivalent professional experience.
• 5+ years of experience as a Data Engineer, building and operating production‑grade data pipelines.
• Strong expertise in SQL, including advanced joins, CTEs, window functions, and performance tuning.
• Experience designing data models and analytical structures (dimensional models, facts, dimensions, SCDs).
• Hands‑on experience building ETL/ELT pipelines using modern orchestration tools (Airflow, Dagster, DBT, or similar).
• Proficiency in Python for data processing and pipeline development (PySpark is a strong plus).
• Solid experience working with cloud platforms (AWS, Azure, or GCP) for data storage and processing.
• Familiarity with data platforms such as Snowflake, Databricks, PostgreSQL, or similar.
• Experience using Git and CI/CD practices as part of a modern data engineering workflow.
• Exposure to supporting AI/Data Science initiatives, such as data enablement for models, embeddings, entity matching, or advanced analytics (nice to have).
• Familiarity with graph databases, embeddings, or AI integrations from a data engineering perspective (nice to have).
• Ability to work independently and collaborate effectively with analysts, ML engineers, and product teams.
• Advanced English proficiency (B2+), able to work with global stakeholders.

You Will Be Accountable for the Following Responsibilities

• Design, build, and maintain scalable data pipelines and ingestion processes supporting analytics and AI use cases.
• Implement and optimize ETL/ELT workflows with attention to performance, reliability, and cost.
• Design and evolve data models and curated layers to support reporting, analytics, and downstream systems.
• Collaborate with analytics, AI/Data Science, and product teams to understand data requirements and SLAs.
• Support AI and advanced analytics features by providing clean, well‑structured, and reliable datasets.
• Apply best practices around data quality, validation, monitoring, and observability.
• Write maintainable, well‑documented data code and contribute to shared standards and patterns.
• Participate in architecture discussions and help improve overall data platform design.
• (If senior/lead‑leaning) Support or mentor less‑experienced data engineers as the team grows.

Additional Information

Here at Applaudo Studios values as trust, communication, respect, excellence and team work are our keys to success. We know we are working with the best and thus treat each other with respect and admiration without asking.

Submit your application today, and don't miss this opportunity to join the Best Digital team in the Region!

Some of our perks and benefits:

• Celebrations
• Entertainment area*
• Modern Work Spaces*
• Great work environment
• Private medical insurance*

*Benefits may vary according to your location and/or availability. Request further information when applying.

Data Engineer (Azure)

We are Seeking a "Data Engineer (Azure)" to build, optimize, and maintain the modern data platform within a cloud environment.

Key Responsibilities

• Design and implement data pipelines using Databricks, Spark, and other Big Data technologies.
• Collaborate with data scientists, analysts, and business stakeholders to understand their data needs and build solutions that meet those needs.
• Develop and maintain ETL workflows, including data transformation, validation, and loading.
• Implement and maintain data security policies and procedures to ensure the confidentiality, integrity, and availability of data.
• Build and maintain monitoring, alerting, and logging solutions to ensure the health and performance of data pipelines.
• Optimize data pipelines for performance, scalability, and cost.
• Experience with data engineering in both cloud and on‑premises environments.
• Experience implementing solutions using Azure Data Lake, Azure Data Factory, and Azure Databricks.
• Experience creating data ingestion and data pipelines using Python and Databricks.
• Experience with pipeline automation and orchestration.
• Experience with Python or Spark SQL development.
• Experience supporting big data and analytics projects and/or products.
• Excellent verbal and written communication skills.
• Experience facilitating meetings and working sessions.
• Experience with Azure DevOps and working in Agile methodology.
• Ability to lead design decisions and provide technical direction.

What can you expect from us?

• Professional development and constant evolution of your skills, always in line with your interests.
• Opportunities to work outside Brazil.
• A collaborative, diverse and innovative environment that encourages teamwork.

What do we offer?

• Health insurance
• Life insurance
• Gympass
• TCS Cares – free 0800 that provides psychological assistance (24 hrs/day), legal, social and financial assistance to associates
• Partnership with SESC
• Reimbursement of Certifications
• Free TCS Learning Portal – Online courses and live training
• International experience opportunity
• Discount Partnership with Universities and Language Schools
• Bring Your Buddy – By referring people you become eligible to receive a bonus for each hire
• TCS Gems – Recognition for performance
• Xcelerate – Free Mentoring Career Platform
• Tata Consultancy Services is an equal opportunity employer, our commitment to diversity & inclusion drives our efforts to provide equal opportunity to all candidates who meet our required knowledge & competency needs, irrespective of any socio‑economic background, race, color, national origin, religion, sex, gender identity/expression, age, marital status, disability, sexual orientation or any others. We encourage anyone interested to build a career in TCS to participate in our recruitment & selection process.
• At Tata Consultancy Services we promote an inclusive culture, we always work for equity. This applies to Gender, People with Disabilities, LGBTQIA+, Religion, Race, Ethnicity. All our opportunities are based on these principles. We think of different actions of inclusion and social responsibility, in order to build a TCS that respects each person. Our motto is Inclusion without exception.

At TATA Consultancy Services we promote an inclusive culture, we always work for equity. This applies to Gender, People with Disabilities, LGBTQIA+, Religion, Race, Ethnicity. All our opportunities are based on these principles. We think of different actions of inclusion and social responsibility, in order to build a TCS that respects individuality. Come to be a TCSer!