Senior Data Engineer

Join the Analytics Team at TRACTIANAt TRACTIAN, our Data Engineering team plays a crucial role in constructing and sustaining the infrastructure that processes extensive datasets across our systems. We prioritize the availability, scalability, and performance of our data pipelines, facilitating efficient access and processing of both real-time and historical…

Join our team as a Senior Data Engineer, where you will play a pivotal role in the development, enhancement, and maintenance of data engineering solutions. Your focus will be on ensuring scalability, performance, and reliability of our analytical platforms, with a strong emphasis on generating business value and informed decision-making.Your Daily Responsibilities Will Include:Designing, implementing, and maintaining end-to-end data pipelines (ingestion, transformation, and consumption);Building and evolving data lakes with Bronze, Silver, and Gold layers;Developing data processing solutions using Python and Databricks;Orchestrating workflows by creating and managing DAGs;Utilizing both relational and non-relational databases for analysis and query optimization;Creating and enhancing executive and analytical dashboards to support decision-making;Collaborating with business, analytics, and technology teams while adhering to best practices and quality standards.Qualifications:Proven experience in data engineering and data lake architecture;Proficiency in PostgreSQL and MongoDB, along with SQL optimization skills;Strong background in data visualization tools such as Power BI, Tableau, or QuickSight;Experience in developing pipelines using Python, PySpark, and Databricks;Expertise in data orchestration with Apache Airflow;Hands-on experience with AWS services (S3, Redshift, Athena, ECS, Lambda, APIs);Familiarity with complete ETL/ELT processes;Keen understanding of agile methodologies and experience with Jira.Preferred Qualifications:Experience in cost reduction and performance optimization within data environments;Involvement in NLP and machine learning projects related to data;Technical leadership or participation in the restructuring of dashboards and analytical environments;Knowledge of data-oriented architectures and best governance practices.About Us:Serasa Experian is globally recognized for its people-first culture, diversity, and innovation. We offer an inclusive, collaborative environment with real growth opportunities, backed by certifications such as Great Place To Work™ and Top Employers, along with high ratings on Glassdoor.#LI-HYBRIDJoin us at #TimeVeloz. Let's grow together and continue transforming lives.

About the Team:The IT Digital team operates within the Products and Platform division, focusing on the development of the Client Portal—a tool designed for BTG Pactual's clients—and the Admin Portal, which serves the bank's partners and their advisors. Additionally, the team supports various investment initiatives and additional communication channels with clients, including the Institutional Portal, Administrative Area, and Mobile Solutions.Your Daily Responsibilities:Analyze incidents, perform troubleshooting, and conduct monitoring.Collaborate with the Support team, utilizing technologies such as Java, Spring Boot, REST/SOAP Web Services, Docker, Kubernetes, and AWS.Engage in microservices architecture and adhere to DevOps practices.Develop and enhance the product pipeline for the BTG Client Portal and administrative solutions, addressing any gaps in service.Participate in projects aimed at expanding and enhancing the products available on the Digital platform.Reduce operational workload for the Fixed Income Desk while increasing financial capture.

About Darwin AIDarwin AI revolutionizes the way mid-market companies operate by integrating AI-driven digital workers that automate vital business processes through WhatsApp. Our intelligent AI workers adeptly manage crucial customer interactions such as qualification of inbound inquiries, reactivation of outbound communications, satisfaction surveys, appointment scheduling, payment collections, and much more. Uniquely, we offer the sole no-prompt AI solution available, allowing businesses to harness the power of AI without the need for specialized technical skills or teams, ensuring effortless integration and immediate results.Be part of a dynamic and rapidly growing team that's reshaping the perception of AI and technology in the business landscape!Internship RoleWe are seeking a motivated individual who is eager to contribute to scaling our business tenfold and has a keen interest in technology and AI. This position is perfect for a student keen on gaining insights into Software, AI, and B2B environments.We are excited to connect with ambitious and inquisitive individuals who are ready to make a meaningful impact on our Customer Support team.

WHO ARE WE?Launch Potato is a thriving digital media enterprise that engages over 30 million visitors each month through popular brands like FinanceBuzz, All About Cookies, and OnlyInYourState.As a leader in discovery and conversion, our goal is to connect consumers with top brands through innovative, data-driven content and technology.With our headquarters in South Florida and a remote-first workforce spanning 15 countries, we foster a high-growth, high-performance culture where agility, accountability, and measurable impact drive our success.WHY JOIN US?By joining Launch Potato, you will have the opportunity to advance your career by taking ownership of results, working quickly, and creating meaningful impact alongside a global network of high-performing individuals.

Join Experian as a Senior Data Engineer and leverage your expertise in data architecture and analytics to drive impactful business decisions. In this role, you will collaborate with cross-functional teams to design, develop, and maintain robust data solutions that enhance data accessibility and usability across the organization.

CI&T brings together human expertise and artificial intelligence to deliver scalable technology solutions. With a team of over 8,000 people and a history spanning three decades, CI&T has worked with more than 1,000 clients worldwide. Artificial Intelligence is a core part of the company’s approach to digital transformation. Location requirement: Candidates living in the Metropolitan Region of Campinas must work onsite at the Campinas office, following the company’s current attendance policy. Role overview The Senior Data Engineer will safeguard the integrity, consistency, and efficiency of data models throughout CI&T’s systems. This position involves reviewing data structures, setting standards, and supporting data governance efforts. What you will do Develop and maintain ETL and ELT data pipelines in Azure, using Databricks for processing and integration. Keep a broad perspective on projects, understanding how specific solutions impact the overall system. Implement CI/CD automation and version control with GitHub. Design and optimize data models for scalability, performance, and governance. Assist with cloud migration initiatives, focusing on data security, quality, and integrity. Collaborate with business and data science teams to deploy AI models in cloud environments. Monitor and profile data to maintain quality and consistency. Document data engineering workflows, architectures, and best practices. Technical requirements Extensive experience with Azure Data Services and Databricks. Proficiency in Databricks using PySpark. Direct experience productizing machine learning models in Databricks (MlOps). Background in near real-time data processing with Kafka. Advanced Python and SQL skills for data transformation and manipulation. Familiarity with CI/CD processes and version control using GitHub. Experience in data modeling at conceptual, logical, and physical levels.

Join Enter.ai!Our mission is to position Brazil as a global leader in artificial intelligence.At Enter.ai, we merge human expertise and artificial intelligence to execute critical, high-volume tasks that still rely on manual processes on a large scale. Our platform enables major companies across Latin America to navigate intricate workflows, starting with legal operations and expanding across the enterprise. We leverage AI to create tailored legal defenses at scale, assisting businesses in lowering costs and enhancing their litigation success rates.Our team consists of the finest talents from prestigious institutions in Brazil and around the globe, including Harvard, UPenn, Stanford, ITA, USP, and Unicamp. Companies like Meta, Itaú, Mercado Livre, Latam, Airbnb, Santander, iFood, and Nubank partner with Enter.ai to manage critical processes more efficiently. With over R$300M raised and a valuation of R$2B, we have the backing of major investment funds like Sequoia and Founders Fund who share our vision for the future.Position OverviewAs a Software Engineer at Enter.ai, you will play a pivotal role in constructing the foundation of our AI agent platform. This position requires making critical technical decisions, defining architecture, and tackling scalability challenges while processing large volumes of data in production systems. You will engage with problems involving Backend, Machine Learning, and LLMs, enjoying a high degree of autonomy and accountability for the quality and advancement of our systems.Key ResponsibilitiesDefine and enhance the architecture of the systems supporting the AI agent platform, ensuring high availability, performance, and reliability.Lead decisions regarding scalability, ensuring the platform evolves with increasing demand and complexity.Design and implement solutions for processing large volumes of data while ensuring integrity, security, and efficiency at scale.Collaborate with AI teams to integrate machine learning models and LLMs, ensuring their effective application in production.Raise the technical standard of the team through code reviews, establishing best practices, and mentoring fellow engineers.

Role overview CI&T seeks a Senior Java Developer located in Brazil. The position centers on building and maintaining software solutions that align with client business requirements. Teamwork is a key part of this role, with frequent collaboration alongside experienced colleagues. What you will do Design, develop, and maintain applications using Java Create software solutions that help improve client processes Collaborate with other professionals to deliver reliable, high-quality results Apply deep knowledge of Java and remain open to learning new technologies and approaches

Speechify is looking for a Software Engineer to join the Data Infrastructure & Acquisition team in São Paulo, Brazil. This position plays a key part in shaping the systems that gather and manage data across the company. Role overview The focus of this role is on designing, building, and maintaining the core infrastructure that handles data collection and integration. These systems ensure that data flows smoothly and is accessible where it is needed most. Impact Work in this area directly supports data-driven decision making throughout Speechify. The systems you help build will underpin analytics, reporting, and other critical business operations.

Role Overview bv is looking for a Senior AI Engineer in São Paulo. This position focuses on designing and building advanced artificial intelligence solutions. The work aims to create real impact across industries. What You Will Do Develop AI-driven systems and models for practical applications Work closely with a skilled team to solve complex technical challenges Contribute expertise to projects that aim to advance technology Team and Culture Join a group of professionals who value collaboration and technical excellence. The team is committed to exploring new possibilities in AI and delivering results that matter.

Join our dynamic AI Squads at Telnyx as a Software Engineer where you'll be at the forefront of innovative technology solutions. You will collaborate with talented professionals to develop cutting-edge AI applications that enhance our services and customer experiences.

Join Experian as a Senior Data Engineer and play a pivotal role in our data-driven initiatives. You will be responsible for designing and implementing robust data pipelines, ensuring data quality, and collaborating with cross-functional teams to drive business insights. Your expertise will help us harness the power of data to support strategic decision-making.

About the Department: We are the team responsible for the custody system that underpins the entire processing cycle of the institution's funds, providing direct support to BackOffice, Middle Office, and RTA teams. Our work ensures data integrity, operational compliance, and the correct functioning of processes related to assets, positions, and settlements. We are involved in executing and evolving key operational chain processes, including asset and fund custody, reconciliations of tickets, positions, cash, and corporate events, allocation and execution of operations, trade confirmations with counterparties, valuation, position calculations, and the settlement process, with continuous interaction with custodians and market infrastructures. We utilize the Calypso system (Nasdaq) as the core of our custody and settlement solution, performing customizations, integrations, and additional developments in Java, with infrastructure hosted on AWS. We work closely with BackOffice, Middle Office, and RTA areas, focusing on both the support and continuous evolution of the platform, emphasizing risk mitigation, data integrity, operational efficiency, and regulatory compliance. Daily Responsibilities: Develop and customize solutions within the Nasdaq Calypso System, including workflow creation, event handling, validations, and reporting. Implement integrations between Calypso and satellite systems via RESTful APIs and messaging (SQS/SNS). Build back-end solutions in Java, utilizing frameworks such as Quarkus or Spring Boot.

Role overview Oowlish is seeking a Senior Software Engineer based in São Paulo to develop and deliver full-stack applications. The position emphasizes hands-on work with Node.js and React, especially on projects that incorporate artificial intelligence. Collaboration is essential in this role. The engineer will work closely with cross-functional teams to ensure that software solutions meet client requirements and expectations. Key responsibilities Design and build full-stack applications using Node.js and React Contribute to projects with an artificial intelligence component Work alongside teams from different disciplines to deliver solutions tailored to client needs Requirements Experience with Node.js and React in a full-stack development context Interest or background in artificial intelligence projects Strong ability to collaborate with cross-functional teams Located in São Paulo

Join Our Team and Transform Your Career! At iFood, we are a leading Brazilian technology company setting the standard in Latin America. Our innovative solutions connect thousands of restaurants with millions of consumers each day, processing an impressive average of 100 million orders monthly. Beyond food delivery, we also operate in the Marketplace, Pharmacy, and Pet sectors. Our fintech, iFood Pago, encompasses various benefits including meal vouchers and banking services for restaurants. Become part of an agile team that thrives on cutting-edge technology and continuous innovation. In this role, you will be an integral member of the Data Governance team, tasked with enhancing data discovery and managing our metadata and data lifecycle. You will define and establish our data operations processes, collaborating closely with engineering, architecture, and data teams to ensure data is reliable, documented, secure, and accessible. This position requires a technical development component, focusing on identifying opportunities and implementing best practices for governance in modern cloud data environments.

Role Overview bv is hiring a Senior AI Security Analyst focused on data protection. This position is based in São Paulo. The role centers on defending data assets and artificial intelligence systems from new and evolving threats. What You Will Do Develop and apply security strategies to protect AI systems and maintain data integrity. Identify and address potential risks to sensitive data and AI infrastructure. Support compliance efforts with relevant industry standards. What We Look For Experience designing and implementing security measures for AI or data-driven systems. Strong understanding of data protection and risk mitigation in technology environments. Knowledge of compliance requirements for data security.

Join our dynamic team at Gramian as a Software Engineer specializing in AI Infrastructure, focusing on MCP and Agentic AI technologies. Take the opportunity to work remotely from Brazil and contribute to cutting-edge projects that are shaping the future of artificial intelligence.

Join our innovative team at netbr1 as a Senior Java Developer. In this role, you will leverage your extensive experience in Java development to design, implement, and maintain high-quality software solutions. Collaborate with cross-functional teams to deliver projects that enhance our product offerings and meet client needs.

Role overview Speechify is looking for a Software Engineer specializing in Data Infrastructure & Acquisition to join the team in Recife, Brazil. This role focuses on building and refining the systems that handle data across the company. The goal is to support both growth and reliability as Speechify continues to expand. What you will do Design and improve data infrastructure, ensuring systems are efficient and scalable Collaborate with teams throughout Speechify to create and implement new technical solutions Contribute to the company’s mission of making information more accessible