Data Engineer II - Data & AI Platform

Join Inter with us!!!At Inter, we believe that the future begins every day, with the technology you create, the connections you develop, and the ideas you share. We are a Super App providing comprehensive digital banking solutions, investments, credit, insurance, a marketplace, and various daily services. But we are even more: a super team in constant evolution.This vibrant pace opens up new opportunities. It's your turn to discover this intelligent way to invest in your career. Come and be part of our #sanguelaranja!About the role and missionYou will be part of our Data Platform team, responsible for maintaining and evolving our data platform. Your mission is to structure components so that pipelines operate with high availability, ensuring data is reliable and accessible throughout the organization, and that the infrastructure scales efficiently and securely. You will act as a guardian of operational stability, resolving critical incidents, optimizing performance, implementing governance improvements, and collaborating closely with analytics, engineering, and business teams to enable informed decision-making.

Join the Inter family!At Inter, we believe that every day brings new opportunities to innovate through technology, build connections, and share ideas. We are a comprehensive Super App offering digital banking solutions, investments, credit, insurance, a marketplace, and many other everyday services. More than just a platform, we are a dynamic team that is always evolving.Now is your chance to embrace an intelligent approach to career development. Come be a part of our journey! #sanguelaranja!About the Role and MissionYou will join a specialized team of professionals, collaborating alongside 1 expert and 3 other specialists in a high-performance environment. This is a senior and strategic position where you will serve as a technical reference and mentor for the team.Your Daily Responsibilities:Translate business needs into technical data engineering solutions.Design robust and scalable data architectures.Implement end-to-end data engineering solutions.Mentor and be a technical reference for colleagues of varying seniority.

Mindrift seeks a Freelance Python Data Scraping Engineer to join the Tendem project. This part-time, remote contract is open to candidates based in Belo Horizonte, State of Minas Gerais, Brazil. The position focuses on advanced data extraction and scraping within a workflow that combines AI and human expertise. As an AI Pilot on the Tendem project, the role involves technical data extraction while Tendem Agents oversee routine tasks. Work includes hands-on coding and quality checks to ensure the delivery of accurate, actionable datasets. What you will do Extract structured data from complex websites, ensuring accuracy and thoroughness throughout the process. Work with internal tools such as Apify and OpenRouter, and use custom workflows to gather, validate, and deliver data according to project needs. Adjust scraping techniques for dynamic web sources, including sites with JavaScript-rendered content or changing layouts. Maintain high data quality by running validation checks, reviewing consistency across sources, and following formatting standards before submission. Scale scraping operations for large datasets using batching or parallelization, monitor for failures, and keep processes stable as site structures evolve. Requirements 3+ years of experience in data engineering, web scraping, automation, or a related area. Proficient in Python and familiar with web scraping tools or frameworks. Strong analytical skills and attention to detail. Comfortable troubleshooting and adapting scraping methods for different website architectures. Compensation Project participants can earn up to $17 per hour, depending on contribution and efficiency. Compensation for other projects on the Mindrift platform may vary based on scope, complexity, and required skills. How to apply Apply to this position and complete the qualification process. Once approved, projects can be selected to match skills and availability. The work includes coding, automation, and refining AI outputs, all aimed at improving AI systems in practical settings.

Join us at Inter!At Inter, we believe that each day holds the potential for innovation through the technology you develop, the connections you forge, and the ideas you share. We are not just a Super App; we provide comprehensive digital banking solutions, including investments, credit, insurance, a marketplace, and various everyday services. More importantly, we are a dynamic team that is always evolving.Our rapid growth presents exciting new opportunities. Now is your chance to explore this intelligent approach to advancing your career. Come and be part of our vibrant culture! #sanguelaranja!About the Position and MissionYou will be an integral part of a strategic tribe that serves as one of the top centers of data excellence within our organization. This area is tasked with transforming data into genuine value for the business by merging advanced data engineering with applied data science, consistently focusing on the company’s strategic objectives.In this role, you will take on a pivotal position in both technical and personnel leadership, ensuring the delivery of impactful data solutions that support strategic decision-making and directly enhance the customer experience.Your Daily ResponsibilitiesLead and develop a team of data engineers across various levels of seniority.Define the technical vision, strategies, and roadmaps aligned with business objectives.Plan resource allocation...

Join our dynamic team at Inter as a Data Analyst II. In this role, you will be responsible for analyzing complex datasets, generating insights, and supporting decision-making processes. You will collaborate with cross-functional teams to deliver data-driven recommendations that enhance our business strategies.

Join the Inter team!At Inter, we believe that the future starts every day with the technology you develop, the connections you forge, and the ideas you share. We are a Super App offering comprehensive solutions in digital banking, investments, credit, insurance, a marketplace, and other daily services. We are more than just a platform; we are a dynamic team in constant evolution.As we continue to grow, new opportunities arise. Now is your chance to discover an intelligent way to advance your career. Come and be part of the #sanguelaranja!About the Position and MissionYou will join our financial products team and focus on developing solutions that directly enhance our clients' experiences and drive business results.Your Day-to-Day Responsibilities:Extract, transform, and analyze large volumes of financial data to generate strategic insights.Develop predictive models and machine learning algorithms to optimize financial products.Create dashboards and automated reports to monitor KPIs and business metrics.Collaborate with product, marketing, and business teams to define data-driven strategies.Conduct customer behavior analyses, segmentation, and consumption propensity assessments.Implement A/B testing and statistical analyses to validate product hypotheses.Develop risk models and pricing strategies.

Seja parte da Inter!Na Inter, acreditamos que o futuro se constrói todos os dias através da tecnologia que você desenvolve, das conexões que você estabelece e das ideias que você compartilha. Somos um Super App que oferece soluções abrangentes em banco digital, investimentos, crédito, seguros, marketplace e outros serviços do dia a dia. E também somos muito mais: um time excepcional em constante evolução.Este ritmo dinâmico abre novas oportunidades. É a sua chance de descobrir uma forma inteligente de investir na sua carreira. Venha fazer parte da nossa equipe!#sanguelaranja!Sobre a vaga e a missão do cargo:Você integrará a equipe de Engenharia de Produtos DATA & AI, cuja missão é gerar valor a partir de dados no contexto dos produtos do SuperApp da Inter. Atuamos de forma abrangente, desde a engenharia até a ciência de dados, sempre alinhados com os objetivos de negócio. Nossa entrega envolve a disponibilização e transformação de dados no ecossistema do Inter.

Role overview Toloka Annotators seeks a Freelance AI Trainer specializing in data annotation. This contract role centers on labeling and reviewing data to aid the development of machine learning models. The work directly supports AI training projects. What you will do Annotate and review data sets for use in AI model training Apply project guidelines to maintain accuracy and consistency throughout the annotation process Location This is a remote position for candidates located in Belo Horizonte, State of Minas Gerais, Brazil.

Inter seeks a Data Analyst II in Belo Horizonte, MG. This role centers on examining company data and translating findings into actionable insights. Role overview The Data Analyst II will use analytical skills to identify patterns and trends in large datasets. The goal is to provide clear recommendations that inform business decisions and help guide company strategy. What you will do Analyze data to uncover trends and key metrics Present insights in a way that supports decision-making Contribute to strategic planning through data-driven recommendations Requirements Strong analytical and problem-solving abilities Experience working with data to support business decisions

Banco Inter, recognized for launching Brazil's first digital bank, has evolved into a global financial super app. The company emphasizes technology-driven solutions and aims to reshape the financial sector through purposeful work. Team members, known as Sangue Laranja, share a strong commitment to innovation and progress. Role overview The Data Analyst II - Digital Credit position is part of the Credit Operations group, with a focus on Personal Credit. This role supports daily data operations and contributes to broader business analysis within the team. What you will do Process, clean, and transform data using SQL to ensure quality and consistency for ongoing analysis. Support the development of analyses and automations with Python to enhance departmental data processes. Build and maintain dashboards in Tableau or similar tools, translating data into clear visualizations for monitoring key indicators. Respond to data requests from the International Products team, assisting with analyses that guide product and business decisions. Create operational and management reports on KPIs and indicators to track business performance. Develop and refine SQL queries to analyze user behavior and experience, and to support financial analysis of products. Conduct data investigations following established guidelines and methodologies. Location This position is based in Belo Horizonte, MG.

Join the Inter Team!At Inter, we believe that every day marks a new beginning in the technology you create, the connections you foster, and the ideas you share. We are a Super App offering a comprehensive range of digital banking solutions, including investments, credit, insurance, a marketplace, and other everyday services. But we are more than just that; we are a dynamic team in constant evolution.This fast-paced environment opens the door to new opportunities. It’s your chance to explore this intelligent approach to career development. Come and join us! #sanguelaranja!About the Role and MissionYou will be an integral part of our Global Products team, supporting strategic decisions driven by data!In your daily activities, you will:Focus on results for Grupo Inter by generating data-driven insights crucial for business operations, enabling teams to monitor KPIs and prioritize development initiatives.Support the services provided by the department, effectively utilizing tools and technologies for data collection, storage, processing, and consumption, as well as executing activities to enhance solutions aimed at improving data service quality.Assist users in resolving issues related to US Banking data through research and data-driven studies.

About Inter Inter is a Super App offering digital banking, investments, credit, insurance, marketplace, and a range of daily services. The team values technology, strong connections, and shared ideas. Based in Belo Horizonte, MG, Inter continues to grow and evolve, creating new opportunities for professionals ready to shape the future of digital financial services. Role Overview: Senior Data Analyst - Cards This Senior Business Intelligence (BI) Analyst position focuses on supporting the Customer Activation team. The role works closely with business units, data engineers, data governance, and other corporate teams. The main responsibility is to monitor data quality and integrity for card transactions, while also leading multidisciplinary data projects and generating actionable insights. Main Responsibilities Build reports and dashboards independently, ensuring a thorough understanding of data from various sources and business applications. Translate business needs into functional and technical requirements, identify missing data, and work with business and IT teams to develop solutions. Follow regulations, laws, and best practices for data management in all tasks. Location Belo Horizonte, MG

Join Inter with us!!! At Inter, we believe that the future begins anew every day, fueled by the technology you innovate, the connections you forge, and the ideas you exchange. We are not just a Super App providing comprehensive digital banking solutions, investments, credit, insurance, and marketplace services; we are a dynamic team in constant growth.As we evolve, exciting new opportunities arise. It’s your chance to discover a smart way to invest in your career. Come and be part of our #sanguelaranja family!About the Role and MissionIn this position, you will transform data into actionable insights, providing agile and continuous support for decision-making in credit and collections processes.Your Daily Responsibilities:Conduct exploratory, diagnostic, and explanatory analyses on credit and collections data;Translate complex data into clear, actionable insights to drive decision-making;Support the definition, monitoring, and interpretation of KPIs and business metrics;Build and maintain dashboards, reports, and ad hoc analyses for various stakeholders (operational, tactical, and executive);Investigate variations, deviations, and trends (e.g., default rates, policy performance, collection efficiency);Collaborate with business units to formulate the right questions and structure analytical hypotheses;Work alongside Analytics Engineers and Data Engineers, identifying data gaps, inconsistencies, and needs for evolution.

Toloka Annotators brings people from around the world into the process of building generative AI by involving them directly in data creation. The team helps shape AI systems with real-world input by connecting individuals to projects from top technology companies. Role overview This freelance, remote role centers on recording everyday household activities to help train AI vision models. The position welcomes candidates globally, including those in Belo Horizonte, State of Minas Gerais, Brazil. Work involves capturing point-of-view videos of routine home tasks such as washing dishes, vacuuming, walking the dog, or folding laundry. Payment is provided for each qualifying video submitted. What you will do Record hands-on household tasks in your home using a smartphone or camera. Document activities such as cleaning, laundry, washing dishes, and mapping out home layouts. Follow detailed instructions to ensure videos meet standards for quality, variety, and location. Requirements Equipment: Smartphone or camera that records at least 1080p resolution at 30fps or higher. Recording method: Mount the device at forehead or eye level, angled down to keep hands visible for an egocentric view. Software: Use the provided 'D&A' app to capture and upload all footage. Quality standards: Submit clear, stable, well-lit videos (minimum 15 seconds each) showing real, uninterrupted household tasks. Benefits Earn up to $5 per hour, depending on the project, while completing your regular household chores. Freelance, project-based work lets you choose tasks that fit your schedule. Play a part in improving how AI communicates and understands the world.

Please submit your CV in English and indicate your English proficiency level. Mindrift connects specialists with project-based assignments to help technology companies assess, test, and improve AI systems. All work is project-based and does not constitute permanent employment. Role overview This freelance role is designed for electrical engineers with Python expertise who want part-time, flexible projects. Contributors support AI training and evaluation by tackling engineering challenges that require both domain knowledge and programming skills. What you will do Design computational engineering problems that reflect real-world processes Create Python-based problems for engineering calculations and simulations Develop tasks that require significant computation, often using numerical methods or iterative techniques Focus on system design, optimization, and analytical problem-solving Base assignments on current research challenges or practical engineering scenarios Validate solutions in Python, using standard engineering libraries Write clear problem statements and provide verified answers Requirements Degree in Electrical Engineering or a related discipline Proficiency with Python for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar tools is also valued At least two years of professional experience in applied work, research, or teaching Strong understanding of engineering constraints and practical approximations Excellent written English at C1 level or above Professional certifications (such as CMME, SAS Certifications, CAP) and international or applied project experience are considered a plus How projects work Apply Pass qualifications Join a project Complete assigned tasks Receive compensation Project commitment During active project phases, expect to contribute an estimated 10–20 hours per week, depending on project needs. Actual hours may vary. Compensation Contributors can earn up to $14 per hour, depending on the nature and complexity of the project. Pay rates may differ across assignments based on requirements and scope. This is a remote, project-based position open to candidates based in Belo Horizonte, State of Minas Gerais, Brazil.

Please submit your CV in English and include your English proficiency level. This contract role supports toloka-ai through Mindrift, focusing on building and evaluating datasets that measure how well AI coding agents perform real-world developer tasks. The position is project-based and not a permanent employment opportunity. Role overview The Freelance AI Agent Evaluation Engineer creates and refines simulated development environments to test advanced AI models. The work centers on designing authentic scenarios that mirror the challenges developers face, ensuring that AI agents are thoroughly evaluated in realistic contexts. What you will do Build virtual companies from scratch, including codebases, infrastructure, and supporting materials like documentation, conversations, and tickets to establish convincing development histories. Curate and refine tasks drawn from different stages of the virtual company, draft prompts, set evaluation criteria, and ensure tasks are solvable and assessed fairly. Design assignments within isolated environments that resemble a developer's workstation, using a Linux machine equipped with development tools, MCP servers (repository, task tracker, messenger, documentation), and a working web application codebase. Write tests that accept all correct solutions while rejecting incorrect ones, carefully balancing strictness to avoid excluding valid approaches or allowing flawed solutions. Collaborate with AI agents to ensure tests catch real issues, support valid solutions, and do not miss poor ones. Review code generated by AI agents, analyze factors behind success or failure, and design edge cases and adversarial scenarios to challenge the models. Iterate on your work based on feedback from expert QA reviewers who assess your output against quality standards. What this role does not involve Data labeling Prompt engineering Writing code from scratch (the AI agent handles most coding; the focus here is on guidance and evaluation) Collaboration with AI models is central to this work. Crafting tasks that truly test advanced models requires both technical expertise and creativity in using these systems as part of the process. Location Remote , Belo Horizonte, State of Minas Gerais, Brazil

Junte-se ao Inter!No Inter, acreditamos que o futuro começa todos os dias, através da tecnologia que você desenvolve, das conexões que estabelece e das ideias que compartilha. Somos um Super App com soluções abrangentes em banco digital, investimentos, crédito, seguros, marketplace e muito mais. Mas também somos muito mais: uma equipe super dedicada em constante evolução.Neste ritmo, novas oportunidades surgem. É a sua vez de descobrir essa maneira inteligente de investir na sua carreira. Venha ser #sanguelaranja!Sobre a vaga e a missão do cargoVocê fará parte do nosso time de Data & AI e atuará diretamente com a vertical de Seguros, uma das áreas de maior crescimento do Inter. Sua missão será transformar dados brutos em insights estratégicos e informações confiáveis, construindo ferramentas analíticas que orientam as decisões da operação. Você será responsável por garantir a integridade dos painéis, apoiar as equipes de negócios com análises precisas e ajudar a medir o sucesso dos nossos produtos e soluções.No seu dia a dia, você vai:Construir e desenvolver novos dashboards e relatórios para atender às demandas de negócio, utilizando ferramentas de BI como o Tableau.Monitorar e analisar continuamente os indicadores de performance da operação de Seguros.

Role overview Toloka AI seeks a freelance AI Trainer who combines civil engineering experience with strong Python programming skills. This contract position is fully remote, with work based in Belo Horizonte, State of Minas Gerais, Brazil. What you will do Guide and support others in civil engineering topics and Python programming as part of AI-focused projects. Help develop and refine methods for AI training. Apply your expertise to influence how new AI tools are built for the civil engineering field. Location This is a remote role tied to Belo Horizonte, State of Minas Gerais, Brazil.

Join the Inter team!At Inter, we believe that each day is a chance to innovate through technology, foster connections, and share ideas. We are a comprehensive Super App offering digital banking solutions, investment opportunities, credit, insurance, a marketplace, and various everyday services. But there's more to us: we are a dynamic team in constant evolution.This fast-paced environment creates exciting new opportunities. Now it's your turn to explore a smart way to invest in your career. Come be part of our team! #sanguelaranja!About the position and missionAs a key member of our privacy team, you will ensure that Inter complies with applicable privacy laws both in Brazil and worldwide.Your daily responsibilities will include:Developing, implementing, and monitoring Inter's privacy programs globally.Ensuring Inter's compliance with relevant privacy laws that apply to our international business.Managing and maintaining records of data processing activities (data mapping).Conducting and validating DPIA and LIA.Handling and managing requests from external and internal data subjects.Identifying, mitigating, and monitoring privacy risks and compliance requirements.Drafting and maintaining privacy-related policy documents.Assessing vendors and overseeing third-party compliance with privacy standards.Reviewing and adjusting contracts with suppliers.Providing internal opinions regarding data processing.

Please submit your CV in English and indicate your English proficiency level. toloka-ai, through the Mindrift platform, offers project-based freelance work focused on evaluating, testing, and improving AI systems for leading technology companies. This is not a permanent position; assignments are tied to specific projects. Key responsibilities Create original optics challenges that reflect real research processes in physics. Design computationally intensive problems that require computer-based solutions. Develop tasks involving advanced reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics. Base problem sets on real-world research questions or practical scenarios in optics and physics. Document problem statements clearly and provide accurate, verified solutions. Requirements Degree in Physics (theoretical, experimental, or computational) or a closely related field. Minimum of 2 years in applied, research, or teaching roles. Experience with numerical simulation methods. Ability to construct problems that mirror authentic research approaches in physics. Creative mindset for developing problems across various physics domains. Knowledge of physics modeling and approximation techniques. Strong written English skills at C1 level or higher. Project workflow Apply Pass qualification steps Join a project Complete assigned tasks Receive compensation Time commitment During active projects, expect to dedicate approximately 10 to 20 hours per week. Actual hours may vary and are only required while a project is in progress. Compensation Rates are up to $14 per hour, depending on experience and the complexity of the tasks. Compensation may differ between projects based on their requirements. Location This freelance remote position is based in Belo Horizonte, State of Minas Gerais, Brazil.