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Join ciandt as a Senior Fullstack Developer specializing in Java and Angular. In this fully remote role, you will be involved in designing, developing, and maintaining high-quality software solutions. Collaborate with cross-functional teams to deliver exceptional user experiences and leverage the latest technologies in your work.
ciandt is a leading technology company that specializes in creating digital solutions to drive business transformation. We are committed to innovation and excellence, providing our clients with cutting-edge technology and expert guidance.
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Join the innovative team at gramian as an AI Evaluation Engineer specializing in Knowledge & Research. In this role, you will play a crucial part in evaluating and enhancing AI systems to ensure they meet the highest standards. Your expertise will contribute to groundbreaking projects that push the boundaries of AI technology.
About CapcoCapco is a global technology and management consultancy specializing in digital transformation. We offer innovative, data-driven solutions to a growing portfolio of over 100 global clients, including banks, payment firms, capital markets, wealth and asset management, insurance, and energy sectors.We stand out through our personalized approach, focused on building long-term strategic partnerships and accelerating digital initiatives. Our expertise comes to life through our Innovation Labs and the award-winning culture of Be Yourself At Work, which values diversity and talent.With a global presence in key financial centers, including 33 offices across the Americas, Europe, and Asia-Pacific, we are committed to delivering practical, integrated solutions while fostering collaboration and trust in every project. If you are passionate about creativity and innovation, Capco is the perfect place for you. We are here to support you and help accelerate your career!About the Opportunity:We are seeking a Senior Consultant with extensive experience in development using Java and Angular (UI). This is an excellent opportunity for professionals looking to work on strategic projects, collaborating with multidisciplinary teams and applying best practices in software engineering within dynamic and challenging environments.Main Responsibilities:Develop and maintain Java applications with a focus on performance, security, and scalability.Design and implement responsive and intuitive interfaces using Angular.Collaborate with analysts, architects, and other developers to ensure technical deliveries align with business objectives.Actively participate in code reviews, setting technical standards, and resolving complex issues.
jobgether is looking for a Senior Software Engineer based in Brazil to help shape AI SaaS products. This position centers on building and improving software that uses artificial intelligence to solve real business problems. Role overview This role involves working closely with a team to design, develop, and refine AI-powered SaaS applications. The Senior Software Engineer will set high standards for code quality and system performance, ensuring that each release meets reliability and efficiency goals. What you will do Lead and contribute to the development of AI-driven SaaS solutions Collaborate with other engineers to deliver features and improvements Maintain a focus on software quality and performance throughout the development cycle Requirements Extensive experience in software engineering, ideally with AI or SaaS products Strong commitment to code quality and technical excellence Based in Brazil
Join our dynamic Operations team at darwin-ai as an AI Prompting & Automation Executive, a role that emphasizes exceptional client service and a passion for technology and artificial intelligence. This position is perfect for individuals who thrive on initiating client relationships, converting requirements into functional AI assistants, and ensuring a seamless onboarding experience for new clients.As a vital member of our Onboarding team, you will significantly influence the initial phase of the customer journey, helping clients unlock the value of Darwin AI from the very first day.Your responsibilities will include:Facilitating the onboarding process for new client accounts, ensuring all necessary information is accurately collected and configured for a successful launch.Leading kick-off meetings with clients to align expectations, gather requirements, and guide them through the onboarding journey.Building and configuring AI assistants using our internal tools, customized to meet client needs and business logic.Collaborating with Sales, Customer Support, and Product teams to ensure a smooth transition and a unified client experience.Maintaining clear and consistent communication with clients via WhatsApp, providing regular updates to resolve issues and track progress.Delivering the initial version of the AI promptly, ensuring it meets quality standards before going live.Overseeing and managing onboarding timelines to ensure accounts are launched within the agreed service level agreements (SLA) and not flagged as churn risks.Providing initial training and resources to assist clients in testing and understanding their AI agents.
Join ciandt as a Tech Lead FullStack, specializing in Java and Azure, where you will play a pivotal role in driving innovative tech solutions. Collaborate with cross-functional teams to deliver high-quality software products while mentoring junior developers and shaping the technical direction of projects. This hybrid position allows for a flexible work environment, merging remote work with in-office collaboration.
At Mindrift, we specialize in connecting top-tier specialists with dynamic project-based opportunities in the field of AI for leading technology firms, focusing on the testing, evaluation, and enhancement of AI systems. Please note that participation is project-based and does not constitute permanent employment.About the PositionAs a Procurement and Supply Chain Specialist in this role, you will leverage your extensive hands-on experience to craft realistic disruption scenarios. You will be responsible for defining expected outcomes and mitigation strategies, while also evaluating AI-generated recommendations for their accuracy, completeness, and relevance to business needs.Key ResponsibilitiesWhile each project entails unique tasks, contributors may engage in:Creating realistic scenarios of supply chain disruptions (such as supplier delays, quantity adjustments, logistics complications, and quality failures) based on actual manufacturing and procurement contexts.Establishing expected outcomes and suitable strategies for mitigation for each disruption scenario.Assessing AI-generated outputs against real-world business logic for accuracy and relevance.Reviewing outputs for accuracy, completeness, and applicability within ERP environments, particularly in systems like Microsoft Dynamics 365, Coupa, Jaggaer, and Ariba (SAP).Participating in structured data creation and validation tasks in alignment with established guidelines and frameworks.We Seek Candidates Who Have:A minimum of 4 years of direct experience in procurement, supply chain, or purchasing, preferably in a manufacturing context.A robust understanding of procurement workflows, including purchase orders, vendor management, inventory, and production planning processes.Hands-on experience with ERP systems such as SAP, Oracle, or Microsoft Dynamics 365.A proven capability to devise and analyze supply chain disruption scenarios and their mitigation strategies.A solid grasp of various disruption types, including delays, shortages, quality issues, and logistics challenges.Knowledge of Incoterms and logistics management.Familiarity with Bill of Materials (BOM) structures and production planning methodologies.Experience with supplier performance metrics such as On-Time In-Full (OTIF), lead times, and quality scores.An analytical mindset with the ability to evaluate AI outputs against real-world business logic.Experience in data validation, structured data entry, or annotation tasks.Proficient written communication skills in English.Application ProcessTo apply, submit your application, pass the qualification assessments, join a project, complete assigned tasks, and receive compensation for your contributions.Project Time ExpectationsThis project is expected to require approximately 10-20 hours per week during active phases, depending on project demands. Please note that this is an estimated workload and is not guaranteed.CompensationContributors can earn up to $50 per hour based on experience and project requirements.
Mindrift connects chemistry specialists with project-based freelance opportunities focused on AI system development for leading technology companies. These roles involve short-term projects and do not represent permanent employment. Role overview This freelance position centers on creating and validating computational chemistry challenges for AI training. Tasks vary by project and may include: Designing original computational chemistry problems that reflect real-world research workflows Developing challenges that require Python programming, using libraries such as numpy, scipy, or chemistry-specific tools Ensuring problems are computationally intensive and cannot be solved manually within a reasonable timeframe Incorporating advanced reasoning in areas like physical chemistry, quantum chemistry, and molecular modeling Basing problems on authentic research questions or practical chemistry applications Validating solutions in Python using established computational chemistry methods Clearly documenting problem statements and providing accurate, verified solutions Requirements Degree in Chemistry or a closely related field Proficiency in Python for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or domain-specific libraries is also valued At least 2 years of relevant professional experience (applied, research, or teaching) Expertise in numerical methods as applied to chemistry Strong understanding of computational chemistry concepts and techniques Excellent written English skills (C1 level or higher) Project structure The process includes submitting an application, passing qualification steps, participating in a project, completing assigned tasks, and receiving payment. Tasks typically require 10–20 hours per week during active phases, though actual workload may vary by project. Compensation Contributors can earn up to $14 per hour, depending on expertise and pace. Actual rates may vary based on project scope, complexity, and required skills. Other projects on the platform may offer different compensation levels. Please submit your CV in English and indicate your English proficiency level.
Join RD Station as a Senior Data Engineer, specializing in Platform & AI, where you will play a pivotal role in leveraging data to drive our innovative solutions. In this remote position, you will be responsible for designing, constructing, and maintaining robust data pipelines that ensure the accuracy and effectiveness of our data systems.
Please submit your CV in English and indicate your level of English proficiency.Mindrift is a pioneering platform that connects talented specialists with project-based opportunities in AI for leading tech companies. Focused on the evaluation, testing, and enhancement of AI systems, we offer contributors a flexible way to engage in innovative projects. Note: This is a project-based role and not a permanent position.Opportunity OverviewEach project presents unique challenges, where contributors might:Invent original material engineering problems that replicate genuine engineering workflows;Develop problems that necessitate Python programming for engineering calculations and simulations;Create computationally intensive problems requiring numerical methods or iterative solutions;Formulate problems focused on system design, optimization, and analysis;Base scenarios on actual research challenges or practical applications within engineering;Validate solutions using Python alongside standard engineering libraries;Clearly document problem statements and provide verified correct answers.Ideal Candidate ProfileThis role is well-suited for material scientists and engineers with Python experience who are open to part-time, non-permanent projects. The ideal candidates will possess:A degree in Material Science or a related field;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other domain-specific libraries may also be acceptable;A minimum of 2 years of professional experience in applied research or teaching;An understanding of practical engineering constraints and approximations;Strong written English skills (C1 or higher).How to EngageApply → Pass qualification(s) → Join a project → Complete tasks → Get compensatedProject Time CommitmentDuring active project phases, contributors can expect to dedicate approximately 10–20 hours per week, based on project requirements. This is an estimate and not a guaranteed workload.Compensation DetailsContributors may earn up to $14 per hour, depending on their expertise and contribution pace. Compensation can vary by project based on scope, complexity, and required skills. Please note that other projects on our platform may offer different earning levels based on their unique needs.
Oowlish seeks a Senior Full Stack Engineer in Brasília, Federal District, Brazil. This position focuses on developing advanced applications using Next.js, AI technologies, and TypeScript. Role overview As a Senior Full Stack Engineer, collaboration with a talented team is central to the work. The role involves designing, building, and maintaining solutions that enhance user experiences and contribute to business growth. Key technologies Next.js AI technologies TypeScript Location This position is based in Brasília, Federal District, Brazil.
Encora is seeking a Lead Senior Software Engineer (AI) with strong experience in Go or Python to join its team in Brazil. This role centers on designing and building advanced AI-driven systems that strengthen cybersecurity solutions. Role overview The Lead Senior Software Engineer (AI) will take a key role in product innovation for offensive security. Responsibilities include guiding the technical direction of projects, developing AI-powered features, and ensuring high standards in software delivery. Leadership and mentorship This position involves mentoring junior engineers, sharing technical knowledge, and encouraging a culture of ownership and continuous learning. The engineer will help set best practices and foster technical excellence within the team. Requirements Strong background in Go or Python Experience designing and developing AI systems Ability to lead projects and mentor other engineers Interest in offensive security and cybersecurity solutions
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.
About Us Nu is a leading digital financial platform globally, boasting over 127 million customers across Brazil, Mexico, and Colombia. Our mission is to simplify financial services and empower individuals, marking just the beginning of the promising future we are crafting. About the Role Join the AI Platform Team, where our ambitious goal is to democratize AI, enabling every Nubanker—beyond just Data Scientists—to harness secure, scalable, and precise Machine Learning capabilities. We seek a passionate Manager who thrives on innovating solutions that elevate our technological framework. Your role will involve navigating the complexities of the entire ML lifecycle, from training and deployment to service and governance. Why is this role open? Due to our significant growth, we are expanding our structure to maintain organizational health and foster the development of our engineers. This position will lead a dedicated squad responsible for the foundational infrastructure of Nubank’s Data Science function. Your Responsibilities: People Management: Cultivate a culture of feedback and development, guiding your team through performance evaluations and career navigation. Strategic Roadmap: Transform high-level business objectives into actionable technical roadmaps, collaborating with stakeholders to define timelines and methodologies. Architecture & Innovation: Identify architectural gaps and opportunities, encouraging the team to innovate with complex features such as scalable parallel processing and enhanced UX for Data Scientists. Execution: Lead initiatives with autonomy and precision, ensuring value delivery while upholding rigorous engineering standards. Nubank has established robust tools for fundamental Data Science tasks; your challenge lies in propelling us to the next level.
Role overview ciandt seeks a Senior FullStack Developer located in Brazil to join their team. The position centers on building and enhancing applications with a modern tech stack, including TypeScript, Next.js, React, Kotlin, and Spring Boot. Collaboration is key, as the role involves working alongside colleagues from various disciplines to deliver solutions that improve user experience and reliability. What you will do Design, develop, and maintain web applications using TypeScript, Next.js, and React for the front end Create and support back-end services with Kotlin and Spring Boot Partner with cross-functional teams to take features from initial concept through deployment Prioritize code quality and user experience throughout the development cycle
jobgether is looking for a Senior FullStack Developer based in Brazil. This position centers on building and maintaining applications using TypeScript, Next.js, React, Kotlin, and Spring Boot. Role overview This role involves developing software solutions and collaborating with teams across the company. The focus is on delivering reliable, high-quality applications that support ongoing projects and business goals. What you will do Design and implement features using TypeScript, Next.js, and React on the front end Develop and maintain backend services with Kotlin and Spring Boot Work with cross-functional groups to deliver software that meets requirements and timelines Requirements Professional experience with TypeScript, Next.js, and React Strong background in Kotlin and Spring Boot Ability to collaborate with other teams and contribute to project success
Anyone AI is actively seeking talented Full-Stack Developers with expertise in Python and JavaScript/TypeScript to collaborate on an innovative project with a leading AI Lab.
CI&T brings together technology and human expertise to create scalable solutions for clients worldwide. With over 8,000 team members and three decades of experience, the company has supported more than 1,000 organizations, making artificial intelligence a key part of its approach. Role overview This mid-level Fullstack Developer position focuses on Java and Angular. The role involves working on a project in the financial sector, collaborating with a team based in Brazil. Location details Candidates living in the Metropolitan Region of Campinas must follow the current attendance policy, which requires working from the CI&T office in Campinas. Who we are looking for Fullstack developers with experience in Java and Angular Based in Brazil Ready to contribute to projects in the financial sector
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Join our innovative team as a Full Stack Software Engineer specializing in AI training. In this role, you will contribute to the development and enhancement of AI models using cutting-edge technologies. You will collaborate with cross-functional teams to design, implement, and optimize software solutions that drive our AI initiatives forward.
toloka-ai is hiring a Freelance Supply Chain Consultant - AI Trainer for remote, project-based assignments. This contract role is open to professionals living in Belo Horizonte, State of Minas Gerais, Brazil. Engagements are not permanent employment and are structured around specific projects supporting artificial intelligence development. Role overview This position draws on deep procurement and supply chain expertise to help test, evaluate, and improve AI systems used by technology companies. The work involves designing realistic disruption scenarios, defining expected results, and reviewing AI-generated recommendations for accuracy and business value. What you will do Create supply chain disruption scenarios based on real procurement and manufacturing challenges, such as supplier delays, quantity changes, logistics issues, or quality failures. Define expected outcomes and outline effective mitigation strategies for each scenario. Evaluate AI-generated responses and recommendations, checking for accuracy, completeness, and relevance to business needs. Assess outputs within ERP systems, including Microsoft Dynamics 365, Coupa, Jaggaer, and Ariba (SAP). Support structured data creation and validation tasks, following detailed guidelines. Requirements Minimum of 4 years’ hands-on experience in procurement, supply chain management, or purchasing, ideally within manufacturing. Strong knowledge of procurement workflows such as purchase orders, vendor management, inventory, and production planning. Practical experience with ERP platforms like SAP, Oracle, or Microsoft Dynamics 365. Ability to design and analyze supply chain disruption scenarios and propose mitigation strategies. Understanding of disruption types: delays, shortages, quality issues, and logistics challenges. Familiarity with Incoterms and transportation or logistics management. Knowledge of Bill of Materials (BOM) structures and production planning processes. Experience using supplier performance metrics such as OTIF, lead times, and quality scores. Strong analytical skills for evaluating AI outputs against business logic. Background in data validation, structured data entry, or annotation work. Excellent written English communication skills. How the process works Apply Pass qualifications Join a project Complete tasks Receive compensation Time commitment Projects typically require 10 to 20 hours per week during active phases. Actual workload may vary depending on project needs. Compensation Earn up to $50 per hour, depending on experience and the scope of each project.
Enter-ai is growing quickly and looking for a Strategic Finance Analyst in São Paulo. This position supports key decisions by applying analytical and financial skills to real business challenges. The team values clear thinking, careful analysis, and a commitment to long-term growth. Role overview The Strategic Finance Analyst works on projects that shape how the company invests resources and plans for the future. Responsibilities include building financial models, evaluating projects, and preparing materials for investors and the board. The work directly informs major decisions across the business. What you will do Analyze financial and operational data to support strategic choices Develop models that forecast outcomes and assess new projects Create presentations and reports for investors and board members Collaborate with teams across the company to understand business needs Who thrives here This role suits someone who enjoys turning complex information into clear recommendations. Strong communication skills and a desire to work closely with business leaders are important. An interest in the legal market and a drive to grow with a company in transformation will help you succeed.
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