Role Description We are hiring a AI Fullstack Engineer (C#/React) with strong backend expertise in C#/.NET and hands-on experience integrating Microsoft Azure AI services into production systems. This is a highly technical, hands-on engineering role focused on building scalable, AI-powered applications using C# as the primary backend language and React for frontend development. The ideal candidate has delivered real-world systems in production and understands how to architect secure, high-performance applications in Azure. In your role as AI Fullstack Engineer (C#/React), you’ll have the unique opportunity to design and build advanced Generative AI tools, plug-ins, microservices, and extensions. Your work will be essential in leading innovation and delivering high-impact solutions that set new standards for excellence, further strengthening the client’s reputation for technological leadership, client satisfaction, and continuous growth. If you’re passionate about shaping the future of technology and eager to make a real difference, this is the perfect place to accelerate your career and leave a lasting mark. Responsibilities - Design, build, and deploy scalable full-stack applications using C#/.NET and React - AI Integration: Architect and implement AI-driven features, such as chatbots and voice-enabled tools, using the Microsoft AI stack. - API Architecture: Design, build, and maintain secure, high-performance RESTful APIs to connect frontends with backend services and third-party integrations. - Code Quality: Write clean, maintainable, and well-documented code while performing peer code reviews to ensure high engineering standards. - Build and maintain CI/CD pipelines using GitHub or Azure DevOps - Work with Docker/Kubernetes for containerized deployments - Collaborate with product and UX teams to translate business needs into technical solutions - Perform code reviews and enforce engineering best practices - Frontend: Expert-level proficiency in React. Proven experience in building complex, responsive, and high-performing user interfaces. - Proven experience delivering production systems using C# as the primary backend language - Understanding of backend architecture, APIs, and data access patterns - Microsoft AI Stack: Working knowledge of Azure AI Foundry, Azure OpenAI, and Speech AI systems. Experience integrating these into real-world applications (e.g., LLM-powered chatbots). - Integrations: Deep experience with RESTful API design and integrating external SaaS services. - Exposure to AI-related projects or integrations. Experience consuming AI services or integrating ML-powered APIs is a plus - Experience in cross-functional product teams - Excellent written and verbal communication skills for internal and client-facing interactions - Team-oriented mindset with a passion for continuous learning and staying up to date with emerging technologies - Proficient English communication skills (conversational B2+) Benefits - A stable, long-term contract with opportunities for career growth - Private health insurance - A remote-friendly culture that promotes work-life balance - Continuous training, mentorship, and learning programs to keep you at the forefront of the industry - Free access to AI training resources and state-of-the-art AI tools to elevate your daily work - A flexible Paid Time Off (PTO) policy as well as paid holiday days - Challenging, world-class software projects for clients in the US and LatAm - Collaboration with some of the most talented software engineers in Latin America and the US, in a diverse work environment

Role Description A abertura atual é para a Artefact do Brasil, estamos em modelo Free Office. #LI-Remoto Se você está começando sua carreira em tecnologia, curte Inteligência Artificial, e quer trabalhar com o que há de mais novo no mercado? Estamos em busca de uma pessoa AI Engineer Júnior para nos ajudar a construir aplicações inteligentes usando modelos como o GPT-4, Claude, Gemini, etc… frameworks modernos e ferramentas que conectam IA com o “mundo real”. Essa vaga é para quem quer aprender na prática como funcionam LLMs, agentes e aplicações com. O que você vai aprender e fazer com a gente: - Criar protótipos de aplicações com IA, do backend ao front-end, usando ferramentas como GPT-4, LangChain ou LangGraph. - Trabalhar com bibliotecas como Vercel AI SDK para construir interfaces simples que se comunicam com modelos em tempo real (ex: chatbots). - Aprender a usar conceitos como Model Context Protocol (MCP), uma forma de fazer com que o modelo de IA possa acionar ferramentas externas de forma controlada, como uma calculadora, uma API ou um banco de dados. - Apoiar na criação de assistentes de IA que realmente executam tarefas, não apenas respondem perguntas. - Colaborar com outras pessoas desenvolvedoras e aprender sobre o que funciona (ou não) na hora de colocar IA em produção. Qualifications - Ter feito projetos próprios, acadêmicos ou de estágio usando Python ou JavaScript/TypeScript. - Interesse real por Inteligência Artificial, especialmente LLMs como ChatGPT, Claude, Mistral, etc. - Ter tido um contato mesmo que em projetos pequenos próprios de frameworks como LangGraph, LangChain e conceitos como agentes e RAG. - Saber consumir APIs REST e montar fluxos simples de back-end e/ou front-end. - Leitura em inglês técnico (a maioria da documentação está em inglês). Benefits - 💳 VR/VT - 🏡 Free office (trabalhe de casa ou de onde quiser!) - 💪 Gympass - 🛡️ Seguros: Vida, saúde e odontológico - 📅 Encontros presenciais três vezes ao ano (Famoso “Get Together” onde nos encontramos para estarmos juntos, com oficinas, palestras, treinamentos e aquele happy hour!) - 🏢 Woba (pode marcar para trabalhar em coworking onde quiser!) - 📈 Avaliações semestrais (com oportunidade de promoção) Company Description Nós da Artefact LatAm acreditamos e vivemos uma cultura com base na empatia! Um ambiente de trabalho saudável é um lugar onde todas as vozes são ouvidas, respeitadas e valorizadas. Temos como nosso compromisso a construção de um ambiente mais diverso e inclusivo, porque a empatia é para todas as pessoas, independentemente de etnia, cor, gênero, orientação sexual, identidade de gênero, deficiência ou crença religiosa. 💙 Queremos conosco mentes e corações incríveis! Venha ser Artefact!

Role Description Als LLM Engineer entwickelst du Lösungen zur Integration und Optimierung von Sprachmodellen in der botario-Plattform. Du bleibst über aktuelle Entwicklungen in der KI-Forschung informiert und unterstützt das Team bei der Bewertung der Modellqualität und -effizienz. - Du beobachtest Trends und Fortschritte in der NLP- und KI-Forschung, um Innovationen aus dem Bereich der Large Language Models in das Produkt zu integrieren. - Du sorgst dafür, dass LLMs im Zusammenspiel mit der botario Plattform im produktiven Einsatz bei Kunden verwendet werden können – egal ob es um das neueste schnellere Inferenzframework oder die allerneuste Promptingtechnik geht. - Du experimentierst mit neuen Modellen und Architekturen, um den Chatbot leistungsfähiger zu machen. - Du unterstützt das botario Team und unsere Kunden dabei, LLMs hinsichtlich Antwortqualität, Latenzen, Kosten und weiteren Aspekten zu evaluieren, indem du fundierte Analysen lieferst und wertvolle Insights beisteuerst, um optimale Entscheidungen zu treffen. Qualifications - Du hast sehr gute Programmierkenntnisse und hast auch keine Angst dich mit DevOps zu beschäftigen, lebst die Best Practices und hast bereits erfolgreich Softwareprojekte gemacht. - Du arbeitest gerne im Team und mit agilen Methoden. - Du hast praktische Erfahrung in der Implementierung von KI-bezogenen Funktionen in Softwareprodukten – vom Modeltraining bis zur Bereitstellung und der Versionierung. - Du hast Erfahrung mit Python, Microservice Architekturen, ML-Model Serving, Docker und co. - Wünschenswert sind erste Erfahrungen im kommerziellen Einsatz von Open-Source-LLMs, gerne in Niedriglatenzkontexten in Kombination mit SpeechToText und TextToSpeech Modellen. - Du hast Erfahrung mit den aktuellsten LLM-Technologien und -Praktiken. - Du bist vertraut mit Cloud-Plattformen und Containerisierungstechnologien. - Du denkst lösungsorientiert und gehst dabei Probleme analytisch und strukturiert an. - Du hast eine eigenständige Arbeitsweise und begeisterst dich für KI. - Du beherrschst Deutsch und Englisch in Wort und Schrift. Benefits - Als innovatives Unternehmen mit klarer Vision tragen wir aktiv zur Digitalisierung und Transformation der Kommunikationslandschaft bei, indem wir neue Ideen und kreative Lösungsansätze entwickeln und uns von alten Strukturen lösen. - Kurze Entscheidungswege, die Möglichkeit, sich einzubringen, Dinge zu verändern und neue Technologien einzusetzen. - Weitläufiges Office am Europahafen: Arbeitsplatz mit Wasserblick! - Firmen-Fitness, BusinessBike und ein eigenes Firmenboot. - Kostenübernahme für E-Learning-Kurse nach Wunsch. - Regelmäßiger Austausch: Wir besuchen und organisieren interne und öffentliche (KI-)Events. - Spannende, internationale Kunden aus verschiedensten Branchen. - Faires, angemessenes Gehalt und Mitarbeiterbeteiligung. - 30 Tage Urlaub und Möglichkeit zur Teilzeit. - Top-Hardware, höhenverstellbare Tische und mehrere Monitore an jedem Arbeitsplatz. - Selbstverständlich: Bio-Obst/Gemüse, Smoothie-Bar, Eis-Flatrate, Thermomix und Reiskocher sowie Getränke (guter Kaffee, Mate etc.). - Wir unterstützen die Vereinbarkeit von Beruf, Familie und Privatleben und sind "Ausgezeichnet Familienfreundlich". Company Description Wir sind Europas vertrauenswürdiger Partner für KI-gestützte Businesskommunikation. Zuverlässig. Intelligent. Immer einen Schritt voraus. In einer Welt, die sich stetig wandelt, wird Kommunikation zur treibenden Kraft für Fortschritt, Innovation und nachhaltiges Wachstum. Kommunikation öffnet Wege, wo andere Grenzen sehen. Deshalb denken wir Businesskommunikation neu – intelligent, skalierbar, menschlich. Egal, ob Cloud-basiert oder KI-gestützt – wir verbinden Menschen, Ideen und Systeme. Immer mit dem Fokus auf echtem Nutzen. Wir inspirieren und unterstützen Unternehmen, nachhaltig zu wachsen und ihr volles Potenzial zu entfalten. Mit Lösungen, die funktionieren und mitdenken. Mit Systemen, die verbinden - nicht trennen. Mit KI, die unterstützt - nicht ersetzt. Gemeinsam gestalten wir die Zukunft der Kommunikation. Zuverlässig, intelligent und immer einen Schritt voraus. Kommunikation, die versteht, verbindet und verändert. Für unsere Kunden, Partner und für die Gesellschaft.

Role Description At Louco, we’re reinventing how people find and experience events. We’re looking for a Full Stack Engineer to join our small, fast-moving team and help build the future of event discovery. - Build and scale full stack systems powering Louco’s event discovery platform — from backend infrastructure and APIs to intuitive frontend user experiences. - Own end-to-end user flows across the platform, ensuring users can seamlessly discover, explore, and attend events. - Develop and improve systems for personalized feeds, recommendations, venue discovery, notifications, search, and ticket integrations across multiple providers. - Help integrate AI into the product experience to improve discovery, personalization, recommendations, and content understanding. - Build scalable ticketing and checkout-related systems connecting users with events in the fastest and simplest way possible. - Collaborate closely with engineers, product, and design to turn ideas into fast, intuitive, and scalable product experiences. - Take ownership of features from idea to production — including architecture, implementation, testing, deployment, and performance optimization. - Improve platform scalability, reliability, and app performance as Louco continues to grow. - Work in a fast-moving startup environment where priorities evolve quickly and new challenges constantly emerge. - Help shape the future of how people discover and experience real-world events. Qualifications - You’re a strong full stack engineer who enjoys building scalable product experiences across frontend and backend systems. - You’re highly proficient with technologies like PHP/Laravel, React, Node.js, and TypeScript. - You actively use AI development tools like ChatGPT, Claude, Cursor, Copilot, or similar tools to move faster and work smarter. - You enjoy building end-to-end user experiences and can move seamlessly across product, backend, infrastructure, and integrations. - You move fast, stay calm under pressure, and are able to make smart and pragmatic decisions in fast-changing environments. - You care about clean architecture, scalability, performance, and building products with real user impact. - You take ownership, think independently, and enjoy solving difficult problems with limited resources. - You’re excited about helping reinvent how people discover and experience real-world events. Benefits - Performance-based bonuses for outstanding contributions - High ownership and real product impact - Work directly with the founders - Build the future of event discovery - Flexible remote work - Opportunity to grow with the company long term - Work with modern AI tools and workflows Company Description Louco is the game changer in live entertainment. The first platform that truly understands what users want and delivers hyper-personalized event experiences.