Junior Software Engineer at Enter | São Paulo

Join Our TeamOur Mission: To position Brazil as a global leader in artificial intelligence.At Enter, we merge human expertise with artificial intelligence to scale critical, high-volume tasks that still rely on manual processes. Our platform empowers large enterprises across Latin America to manage complex workflows, starting from legal operations and expand…

About Power Digital Marketing Power Digital Marketing is a growth agency working across marketing, consulting, and data intelligence. The team supports both established and emerging brands worldwide, focusing on driving revenue and building brand awareness. The company values a people-first culture, welcoming diverse backgrounds and experiences. Integrity, autonomy, and tenacity guide the team’s approach to innovation and results. Power Digital offers services including SEO, content marketing, paid media, social media, programmatic and CTV, public relations, influencer marketing, email and SMS, conversion rate optimization, retail marketing, and creative solutions. The agency’s proprietary technology, nova, uses first-party data to deliver business insights, helping clients plan marketing investments and conduct due diligence for mergers and acquisitions. With billions managed in media spend, Power Digital’s team of marketers, creatives, analysts, and technologists use data science and testing to improve every stage of the customer journey. Role Overview: AI Data Engineer Location: Remote – Brazil English proficiency (spoken and written) at an advanced level is required. What You Will Do Build and maintain data engineering solutions that support Power Digital’s internal AI platform. Manage the full data lifecycle, from raw data ingestion to producing AI-ready outputs and features. Work closely with data science and product teams to ensure data systems enable functional AI capabilities across the organization.

Toloka AI seeks a Strategy Consultant with expertise in AI training and evaluation. This is a remote role based in Belo Horizonte, State of Minas Gerais, Brazil. The focus is on advising organizations as they refine their AI strategies and enhance training programs. Key responsibilities Guide companies in shaping and improving their AI training and evaluation processes Offer insights to support informed decisions for AI-related projects Assist clients in building stronger AI capabilities and refining their methodologies Location This position is remote, with a focus on candidates in Belo Horizonte, State of Minas Gerais, Brazil.

CI&T desenvolve soluções tecnológicas escaláveis, combinando conhecimento humano e Inteligência Artificial. Com mais de 8.000 profissionais e três décadas de atuação, a empresa mantém parcerias com mais de 1.000 clientes. Atenção: Profissionais que moram na Região Metropolitana de Campinas precisam comparecer presencialmente ao escritório, conforme as diretrizes internas. Sobre a vaga Buscamos um(a) Senior Fullstack Developer com experiência em .NET (C#) e Angular para atuar em projetos de um cliente estratégico. O papel envolve liderar o desenvolvimento e evolução de sistemas, tanto modernos quanto legados, sempre com foco em soluções escaláveis, desempenho e experiência do usuário. O uso de boas práticas de engenharia e ferramentas de IA generativa (GenAI) faz parte do dia a dia para acelerar entregas de valor. O que vai fazer Participar de processos de discovery, refinamento técnico e definição de arquitetura Desenvolver e aprimorar aplicações backend em .NET (C#) e frontend com Angular Manter, evoluir e modernizar sistemas legados Implementar arquiteturas escaláveis, como microserviços, monólitos modulares e Clean Architecture Criar e integrar APIs REST e aplicações frontend Garantir qualidade com testes automatizados (unitários, integração e frontend) Monitorar logs e métricas para observabilidade Analisar e resolver problemas em produção Otimizar performance, tanto no backend quanto no frontend Gerenciar build, versionamento e deploy das aplicações Requisitos técnicos Experiência sólida com .NET (C#) e desenvolvimento backend Conhecimento em Angular e desenvolvimento frontend moderno Proficiência em APIs REST e comunicação cliente-servidor (HTTP/HTTPS) Vivência com bancos de dados relacionais, como SQL Server ou PostgreSQL Compreensão de arquitetura de aplicações (camadas, microserviços, monólitos modulares) Diferenciais Conhecimento em Clean Architecture e separação de camadas Boas práticas de frontend, incluindo componentização e gerenciamento de estado Experiência com versionamento usando Git Integração entre frontend e backend (consumo de APIs, tratamento de erros) Uso de IA no dia a dia Ganhar produtividade no desenvolvimento Apoiar refatoração de código e arquitetura Gerar e aprimorar testes Auxiliar na análise de problemas complexos

Role overview Sezzle seeks an AI Engineer II for its Marketing team. This is a fully remote role based in Brazil. The position focuses on using artificial intelligence to strengthen marketing strategies, boost customer engagement, and improve digital platforms. What you will do Use machine learning and data analysis to support marketing projects Create solutions that help Sezzle connect more effectively with customers Contribute to initiatives that make digital marketing channels more effective Requirements Background in machine learning and data analysis Interest in applying AI to address marketing problems Ability to work with both marketing and technical colleagues

At bv, we pride ourselves on being one of the largest private banks in Brazil, as recognized by the Central Bank's ranking. For the second consecutive year, we have been honored as the best financial institution to work for in Brazil, according to the GPTW 2025 ranking! We also received the Diversity seal in the Women's category, reinforcing our commitment to equity.Our culture is genuinely lived out: we are simple, correct, collaborative, and courageous. We value relationships, innovation, and a light work environment that is increasingly collaborative and intentionally advancing diversity and inclusion.We are in a constant state of evolution and are building successful partnerships to fulfill our purpose of making the financial lives of individuals and businesses easier.Do you resonate with this mission? If so, we would love for you to join our team!We are on the lookout for a Specialist in Analytics Engineering and AI to serve as a technical reference and accelerate our journey in data and artificial intelligence. This senior role involves substantial engagement in modern data engineering and applied AI, acting as a bridge between data pipelines, analytical modeling, data products, and intelligent solutions. The individual will be responsible for evolving our Lakehouse, structuring analytical transformation practices and models, ensuring data governance and quality, and enabling AI cases such as RAG, internal agents, and predictive models. We seek a senior professional with a platform vision, strong structuring ability, technical influence, excellent communication skills, and the capability to connect Analytics Engineering and AI comprehensively.

Jobgether is seeking an AI Automation Specialist/Engineer for a fully remote position based in Brazil. This role supports a partner company focused on legal operations, with key projects in lead generation, data processing, and client acquisition workflows. Role overview This position centers on building intelligent automation systems that streamline legal business processes. The work involves designing solutions that improve how data is gathered, processed, and used to drive client engagement. What you will do Create and implement AI-driven tools to extract, organize, and refine data from various sources Connect processed data with CRM and outreach platforms Work closely with leadership to spot high-impact automation opportunities Develop scalable, production-ready systems that enhance efficiency throughout the lead lifecycle, from data intake to client engagement Requirements Technical expertise in automation engineering, data management, and integrating systems Hands-on experience with modern AI tools Strong problem-solving skills for workflow and data challenges Ability to work independently in a remote, technical environment Location This is a remote position based in Brazil.

Join our Operations team at darwin-ai, where we are passionate about blending exceptional service with cutting-edge technology. We are seeking an enthusiastic individual who is eager to leverage their customer service expertise to create artificial intelligence assistants for our clients.Key Responsibilities:Facilitate the onboarding process for new accounts.Engage with productive clients to identify new use cases, communicate updates, and support their business growth using our AI tools.Deliver technical support to clients regarding the AI products developed.

Join our dynamic team at nerdy as a Staff Engineer specializing in AI-native solutions. In this fully remote role, you will have the opportunity to leverage cutting-edge technology to drive innovation and enhance AI capabilities within our projects.As a key member of our engineering team, your expertise will be instrumental in developing scalable AI systems that meet the diverse needs of our clients. If you are passionate about artificial intelligence and thrive in a collaborative environment, we want to hear from you!

Anyone AI is looking for Full-Stack Developers who have strong skills in Python and JavaScript or TypeScript. This position supports a major project in partnership with a well-known AI Lab. Role overview This role centers on building and maintaining software that supports artificial intelligence initiatives. The work involves both backend development with Python and frontend tasks using JavaScript or TypeScript. Key responsibilities Develop and maintain full-stack applications for AI-driven projects Collaborate with other engineers and AI specialists to deliver project goals Requirements Professional experience with Python Proficiency in JavaScript or TypeScript Located in Brazil

CI&T é uma referência em transformação digital, integrando habilidades humanas com inteligência artificial para desenvolver soluções tecnológicas escaláveis. Com uma equipe de mais de 8.000 profissionais ao redor do mundo, estabelecemos colaborações com mais de 1.000 clientes ao longo de nossos 30 anos de atuação. A Inteligência Artificial é uma parte essencial da nossa realidade.Observação: Residentes na Região Metropolitana de Campinas devem comparecer ao escritório conforme a política de frequência atual.Estamos à procura de um Desenvolvedor FullStack Sênior para integrar nossa equipe, contribuindo em uma das maiores instituições do setor de seguros do Brasil.Responsabilidades:> Desenvolver e manter aplicações em Java.> Implementar microserviços focando em escalabilidade, performance e segurança.> Desenvolver e manter aplicações em Angular.> Colaborar com equipes multidisciplinares para definir, projetar e entregar novas funcionalidades.> Participar de revisões de código e assegurar a qualidade do software.> Identificar e solucionar problemas de performance e escalabilidade.> Documentar processos e soluções técnicas.> Manter-se atualizado sobre novas tecnologias e tendências de desenvolvimento.> Participar de projetos com arquitetura orientada a eventos (EDA), utilizando ferramentas de mensageria como Kafka ou similares.> Trabalhar em ambientes cloud, especialmente na AWS (EC2, S3, Lambda, RDS, etc.).Requisitos:> Experiência sólida em desenvolvimento com Java (Spring Boot).> Domínio de Angular para o desenvolvimento de aplicações front-end.> Experiência com bancos de dados NoSQL (MongoDB).> Experiência com bancos de dados relacionais (Oracle e SQL Server).> Conhecimento em práticas de DevOps e ferramentas de CI/CD.> Familiaridade com APIs RESTful.> Boa capacidade de comunicação e trabalho em equipe.> Proatividade e desejo de aprender novas tecnologias.> Habilidade em resolver problemas de forma criativa e eficaz.> Conhecimento em EDA (Arquitetura Orientada a Eventos) e mensageria (Kafka, RabbitMQ, etc.).> Experiência com AWS (mesmo que parcial, em serviços como EC2, S3, RDS, Lambda).> Experiência em metodologias ágeis (Scrum, Kanban).> Experiência em uso de Gen AI para aumentar a eficiência do desenvolvimento (diferencial).

About ciandt ciandt brings together human expertise and AI to deliver scalable technology solutions. With a team of more than 8,000 professionals worldwide, ciandt has partnered with over 1,000 clients during its 30 years in business. Artificial Intelligence plays a central role in the company’s approach and operations. Location Requirement Important: Candidates living in the Metropolitan Region of Campinas must work onsite at our Campinas office, following our current attendance policy. Role Overview We are seeking a Senior FullStack Developer with strong experience in .NET and Angular. The role focuses on building scalable, high-performance applications using modern architectures and the Azure ecosystem.

Role overview Zup Innovation seeks a Staff AI Engineer based in São Paulo, SP. The position centers on building advanced artificial intelligence solutions to support both current projects and future plans. Collaboration with teams across the company is a key part of this role. What you will do Design and implement AI algorithms for various projects Partner with cross-functional teams to integrate AI into products and services Offer technical expertise to help guide the organization’s technology direction

About the Role anyone-ai is hiring a Backend Developer - AI Trainer based in Brazil. This position focuses on building and improving backend systems that power AI models. Work closely with colleagues from different teams to strengthen AI training workflows and support projects in artificial intelligence. What You Will Do Develop and optimize backend infrastructure for AI model training Apply programming and analytical skills to improve system performance Collaborate with cross-functional teams to advance AI training processes Contribute to projects shaping the field of artificial intelligence Location Brazil

Join Toloka AI as a Freelance Agent Evaluation Engineer and contribute to enhancing AI systems through effective evaluation methodologies. In this remote role, you will leverage your expertise to assess and improve AI models, ensuring they meet high standards of quality and performance.

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 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.

To apply, submit your CV in English and indicate your English proficiency level. Mindrift connects subject matter experts with project-based AI work for leading technology companies. Work is organized by project and does not represent permanent employment. Role overview This freelance, remote position focuses on designing and documenting advanced physics problems to support AI training. Assignments vary and may include: Developing original optics problems that reflect real-world research processes in physics Ensuring problems are computationally intensive and not easily solved by hand Creating scenarios requiring complex reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics Basing challenges on actual research questions or practical applications in optics and physics Writing clear problem statements and supplying verified solutions Requirements Degree in Physics (theoretical, experimental, or computational) or a closely related field At least 2 years of professional experience, which may include research, applied, or teaching roles Experience with numerical simulation techniques Ability to design problems that mirror physics research workflows Creative approach to developing problems across multiple physics domains Familiarity with modeling and approximation methods in physics Strong written English skills (C1 level or higher) Project commitment Typical workload ranges from 10 to 20 hours per week during active projects. Actual hours may vary based on project needs. Compensation Earnings can reach up to $14 per hour, depending on contribution level and project complexity. Rates may differ by project scope and required expertise. Application process Apply with a CV in English and specify your English proficiency Complete qualification(s) Join a project Finish assigned tasks Receive compensation Location: Remote , Belo Horizonte, State of Minas Gerais, Brazil

ABOUT CAPCO Capco is a global technology and consulting firm specialized in the financial services and energy sectors. We are passionate about assisting our clients and operate in 33 offices across the Americas, Europe, and Asia-Pacific. If creativity and innovation drive you, Capco is the perfect place to advance your career!We are seeking a highly skilled and technology-driven Junior Fullstack Developer to join our dynamic development team.

Join Our Team at Enter!Our mission is to position Brazil as a global leader in artificial intelligence.At Enter, we blend human expertise and artificial intelligence to efficiently execute critical, high-volume tasks that still rely on manual processes. Our innovative platform empowers large enterprises across Latin America to navigate complex workflows, starting with legal operations and expanding throughout the enterprise. We leverage AI to produce customized legal defenses at scale, enabling businesses to cut costs and enhance their litigation success rates.Our team comprises the finest talents from top institutions in Brazil and around the globe, including Harvard, UPenn, Stanford, ITA, USP, and Unicamp. Partners such as Meta, Itaú, Mercado Livre, Latam, Airbnb, Santander, iFood, and Nubank collaborate with Enter to handle critical processes more efficiently. With over R$300M raised and a valuation of R$2B, we are backed by leading investment firms like Sequoia and Founders Fund, who share our vision for the future.Position OverviewAs an AI Associate, you will operate at the intersection of business and technology, engaging directly with clients to tackle complex legal challenges at scale. You will gain a deep understanding of each client's context, develop AI agents that perform critical legal tasks, and transform complex analyses into actionable solutions that have a direct impact on outcomes. As part of the AI Deployment team, you will work in lean teams with a high level of autonomy, focusing entirely on results.Key ResponsibilitiesAnalysis and Diagnosis: Analyze legal and operational outcomes, identify patterns, and define improvement opportunities that directly impact the business.Development: Develop AI agents that enhance our clients' success rates in the judiciary.Experimentation: Explore new approaches, data, and integrations, building MVPs to validate hypotheses directly in the client environment.Continuous Evolution: Monitor implemented solutions, track performance, and iterate based on data and feedback.In everything we do, we strive for excellence and innovation.