Freelance Electrical Engineer & Python Specialist - AI Project Contributor

Role overview AFRY is hiring a Senior Project Engineer in Belo Horizonte. This position leads engineering projects focused on sustainable growth. The role combines project management with hands-on engineering oversight. What you will do Oversee project execution from planning through delivery Monitor progress to ensure timelines and budgets stay on track Wor…

Role overview The Senior Project Engineer at AFRY in Belo Horizonte takes responsibility for guiding engineering projects from initial concept through to final delivery. This position works closely with professionals from different disciplines, emphasizing timely completion and a commitment to quality. Supporting a collaborative team culture is central to this role. What you will do Manage engineering projects, overseeing scope, schedules, and deliverables Work with multidisciplinary teams to achieve project objectives Maintain technical quality and ensure compliance with relevant standards Apply expertise to develop effective engineering solutions Work environment AFRY fosters a workplace where creativity and professional development are encouraged. The team prioritizes open collaboration and consistently aims for high standards in project outcomes.

Internship Overview Anglo American De Beers Group is looking for an Engineering Projects Intern in Belo Horizonte. This role provides the chance to work directly with experienced professionals and learn how engineering projects are managed in the mining industry. What You Will Do Support different stages of project development Observe and assist with both operational and strategic tasks in engineering Gain exposure to project management practices within the mining sector Location Belo Horizonte

Join Beumer Group as a Junior Project Engineer specializing in Control and Automation. In this exciting role, you will contribute to innovative engineering projects, ensuring the smooth operation of automation systems. Your expertise will help drive the success of our technological solutions, and you will work closely with a team of skilled professionals in a dynamic environment.

Role overview Toloka AI is hiring a Senior Consultant to work on freelance AI projects. This position is designed for someone with experience at MBB or other top-tier consulting firms. The focus is on developing strategies and solutions to enhance Toloka AI's services. The role operates fully remotely, with a base in Belo Horizonte, State of Minas Gerais, Brazil. Key responsibilities Use consulting expertise to guide the direction and execution of AI projects Work closely with an international group of specialists Support the growth and improvement of Toloka AI's service offerings Location This is a remote role based in Belo Horizonte, State of Minas Gerais, Brazil.

Join AFRY as a Project Designer, where creativity meets innovation! In this role, you will be responsible for developing comprehensive project designs that meet client specifications and industry standards. Collaborate with multidisciplinary teams to bring your designs to life and contribute to exciting projects that shape the future.

We are seeking an experienced Senior Feasibility Design Engineer to join our dynamic team at Applus IDIADA. In this role, you will be responsible for conducting feasibility studies and design evaluations within a studio environment. Your daily activities will involve a range of responsibilities that align with your expertise and contribute to innovative automotive solutions.

Join Nubank as a Senior Security Engineer focused on Governance, Risk, and Compliance (GRC). In this pivotal role, you will spearhead initiatives to strengthen our security posture while ensuring compliance with regulatory standards. Your expertise will help protect sensitive data and enhance our overall risk management framework.

Join Nubank as a Senior Staff / Principal Engineer in our Digital Ecosystem team, where you will lead innovative projects that redefine the financial landscape in Brazil and beyond. Your expertise will shape our strategies and drive the development of scalable and secure digital solutions.

Join our dynamic team at roofr as a Senior Backend Engineer on a contract basis. In this role, you will utilize your expertise to develop and maintain scalable backend systems, ensuring high performance and responsiveness to requests from the front-end. You will collaborate with cross-functional teams to define, design, and ship new features while adhering to best practices in software development.

About the Role Applus+ IDIADA is looking for a Powertrain Project Management Analyst in Belo Horizonte. This position focuses on supporting and coordinating powertrain projects from start to finish. The analyst works closely with teams across different functions to help deliver project objectives on schedule and at the expected level of quality. Main Responsibilities Oversee the progress of powertrain projects, tracking milestones and deliverables. Collaborate with engineers, quality specialists, and other departments to keep projects aligned with goals. Monitor project timelines and help optimize workflows for efficiency. Support efforts to maintain high standards throughout each project phase. Location Belo Horizonte

Senior Staff Engineer, Investments PlatformsThe Opportunity:We are seeking an accomplished Senior Staff Software Engineer to become an integral part of our Investments Business Unit at Nubank.The Investments Platforms are pivotal, managing the core systems that underpin Nubank’s investment operations, including custody, order management, accounts, and settlement. You will play a key role in transforming our legacy systems into modern, robust platforms that comply with regulatory standards.About Nubank's Engineering Culture:At Nubank, we champion small, empowered teams in a process-light environment that promotes ownership, continuous learning, and collaboration. Our architecture is platform-oriented, allowing us to build extensible and reusable business solutions across multiple domains such as payments, banking, and investments. You will be tasked with conceptualizing and designing platforms that encapsulate complex investment domains into clear boundaries and contracts, enabling product teams to operate effectively.We are on a transformative journey to become an AI-first organization. We expect our senior engineers to leverage AI tools in their projects, guiding the safe and productive application of AI in both engineering and product development.What We Offer:Technical Leadership: Direct the technical strategy of Investments Platforms, shaping the systems that realize Nubank’s investment business model.Legacy System Migration: Spearhead the transition from outdated systems to modern Nubank platforms, ensuring we maintain operational excellence and compliance.Innovative Architecture: Redesign how investments are structured and managed, moving beyond traditional broker or custodian practices.AI Integration: Influence the strategic use of AI within the investment domain, enhancing both our product offerings and operational processes.

We are seeking a highly skilled Senior Engineer with extensive experience in the Mining and Metals sector to join our dynamic team in Belo Horizonte. In this role, you will leverage your expertise to drive innovative solutions, enhance operational efficiency, and contribute significantly to our projects.As a Senior Engineer, you will be responsible for leading engineering projects, providing technical guidance, and collaborating with cross-functional teams to ensure successful project delivery. Your ability to analyze complex problems and develop effective strategies will be essential in achieving project goals.

We are seeking a dedicated Project Technician with a strong background in managing industrial construction and infrastructure projects during the pre-implementation phase. Your responsibilities will include:Extensive knowledge of Power BI to develop managerial dashboards for tracking scope, timelines, risks, costs, and other crucial project information.Creating detailed reports and dashboards tailored for both tactical and strategic project levels.Participating in technical meetings and assisting managers with analyses and report generation.Acting as the focal point for understanding project interfaces and determining the information to be reported in BI.Assisting interface departments in defining the format of data bases that will support Power BI with relevant information.Integrating Power BI with systems such as Excel, Primavera P6, SharePoint, among others.

Join Beumer Group as a Project Management Intern and immerse yourself in the world of innovative project execution. In this dynamic role, you will assist in planning, executing, and monitoring various projects, contributing to our mission of delivering high-quality solutions to our clients.

About Us At Nubank, we are revolutionizing the financial landscape in Latin America, serving over 122 million customers across Brazil, Mexico, and Colombia. Our mission is to simplify financial services and empower individuals, marking just the beginning of our vibrant journey ahead. As a publicly traded company on the New York Stock Exchange (NYSE: NU), we harness advanced technology, data intelligence, and a streamlined operational model to provide financial products that are straightforward, accessible, and user-centric. Our innovative approach has earned us accolades from prestigious rankings, including Time 100 Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Bank. To learn more about our dynamic culture, visit our institutional page here. Engineering at Nubank We are committed to cutting-edge software development practices, utilizing a diverse array of technologies. We welcome candidates with varying levels of familiarity with these tools, as we believe in fostering growth and learning within our team. Develop horizontally scalable microservices primarily in Clojure, leveraging Finagle and employing functional programming techniques and hexagonal architecture. Implement high-throughput jobs and inter-service communication utilizing Kafka. Engage in Continuous Integration and Deployment within AWS. Utilize Datomic and DynamoDB for data storage solutions. Monitor and ensure observability with Prometheus. Maximize operations using Kubernetes. We pride ourselves on being a process-light organization that values human interaction and fosters small, independent teams that operate like startups within our larger framework. Our focus is on optimizing execution and minimizing bottlenecks.

Senior Staff Software Engineer - Debt ResolutionJoin Nubank as a Senior Staff Software Engineer where you'll play a pivotal role in shaping the architectural framework of our Global Debt Resolution platform. This role spans across all business areas, aligning the debt resolution stack with a strategic long-term vision that encompasses Lending, Credit Card, and Credit Platform (Core Banking). Your leadership will be influential in building globally scalable, compliant, and reusable solutions.Your expertise will guide the identification of optimal long-term patterns for collections, renegotiations, and payments, ensuring consistent implementation across various business sectors and credit domains. By bridging Lending, Credit Card, and Credit Platform, you will contribute to the creation of a unified, multi-market debt resolution platform.MissionDevelop and implement a comprehensive technical strategy for Global Debt Resolution that ensures:Clearly defined boundaries between legacy, stable, and future systems with explicit migration plans to minimize complexity and risk.Maximized cross-business unit leverage by establishing high-impact capabilities such as renegotiation, late-state flows, and payment allocation.

About Speechify Speechify works to remove reading as a barrier to learning. Over 50 million people use Speechify’s text-to-speech tools to turn written content, PDFs, books, Google Docs, articles, and websites, into audio. This helps users read faster, retain more, and understand better. The product lineup covers iOS, Android, Mac, Chrome Extension, and Web App. Recent recognition includes Google’s Chrome Extension of the Year and Apple’s 2025 Design Award for Inclusivity. The fully remote team numbers nearly 200, including engineers, AI researchers, and specialists from companies like Amazon, Microsoft, and Google. The group also features alumni from top PhD programs such as Stanford and founders from startups like Stripe, Vercel, and Bolt. Role Overview: Senior Software Engineer – Windows/Desktop Applications This position is based in Belo Horizonte, Brazil, and focuses on building and maintaining native Windows desktop applications for Speechify. What You Will Do Design, architect, and develop native Windows desktop apps using Windows App SDK, WinUI, C#, XAML, and C++ when needed. Define and maintain standards for Windows desktop development, covering code structure, app performance, memory use, responsive interfaces, compatibility with Windows 10/11+, and maintainability. Drive accessibility by implementing and validating support for accessibility APIs (such as Microsoft UI Automation), ensuring UI controls, focus management, keyboard navigation, screen-reader compatibility, and usability for people with disabilities. Work closely with product designers, UX researchers, QA, and other partners to shape feature planning, UI/UX architecture, and the long-term vision for Windows products. Own the full feature lifecycle: from idea and design through implementation, testing, release, and ongoing maintenance, always aiming for high quality and reliability in every update. Troubleshoot and resolve complex bugs, performance bottlenecks, memory leaks, rendering issues, and compatibility problems, recommending and applying strong architectural or design fixes.

Nubank is hiring a Senior Software Engineer to help advance our digital banking platform. This role is reserved for people with disabilities, reflecting our ongoing commitment to diversity and inclusion. What you will do Collaborate with teams across disciplines to design, develop, and maintain software solutions supporting Nubank’s digital banking services. Apply technical knowledge to enhance and evolve the platform. Prioritize a dependable and seamless experience for customers. Locations Belo Horizonte, Brazil Campinas, Brazil Rio de Janeiro, Brazil Sao Paulo, Brazil Our commitment to inclusion This position is open exclusively to candidates with disabilities. Nubank values building an inclusive workplace and welcomes applications from all qualified individuals who share this vision.