Job description Key Role: Guardian of Mappa’s visual identity and creator of assets that connect with companies, talent, and VCs. What you’ll do: Design visual assets for social media, landing pages, presentations, and campaigns. Create visual narratives (motion graphics, reels, micro videos) that reinforce our “Behavior-first AI” positioning. Maintain consistency and guide the evolution of the brand across channels. Collaborate with Content and Growth teams to deliver materials that not only look great, but also drive engagement and conversion. Tools you should master (hands-on with the real stack): Design & Branding: Adobe Creative Suite (Illustrator, Photoshop, InDesign) or similar platforms. Motion & Video: After Effects, Premiere Pro, Figma, Canva Pro, or similar platforms. Prototyping & UX/UI: Figma or similar platforms. Collaboration & Deliverables: Miro, Notion, Slack, Google Workspace. Plus: Knowledge of AI applied to design (MidJourney, Runway, Stable Diffusion, or similar tools). What we’re looking for: Experience in digital design and branding for tech or startups, with a portfolio showcasing real impact on US-based brands. Strong visual storytelling skills: ability to turn insights into memorable assets that generate engagement and conversion. Knowledge of motion design and social formats (Instagram Reels, TikTok, LinkedIn). Advanced English (spoken and written): able to collaborate seamlessly with international teams and US clients.
We're seeking an experienced LLM/ML Specialist with deep expertise in LLaMA models or other open source and Retrieval-Augmented Generation (RAG) systems. The ideal candidate will have strong skills in model fine-tuning, prompt engineering, and production deployment of language models. You'll build and optimize RAG pipelines, implement vector databases, and develop efficient inference solutions. Requirements include 2+ years of LLM experience, Python proficiency with PyTorch/Hugging Face, and demonstrated projects involving LLaMA models. Technical Skills: Deep understanding of LLaMA model architecture and its variants Experience fine-tuning and adapting LLaMA models for specific applications Proficiency in Python and ML frameworks (especially PyTorch and Hugging Face) Knowledge of prompt engineering specific to LLaMA models Experience with efficient inference and quantization techniques for LLaMA Understanding of model deployment and optimization for large language models Expertise in Retrieval-Augmented Generation (RAG) systems and architectures Experience implementing vector databases and similarity search techniques Knowledge of document chunking and embedding strategies for RAG Familiarity with evaluation metrics for RAG systems Qualifications: Machine Learning, NLP, Computer Science, or related field 2+ years of experience working with large language models, preferably LLaMA Strong mathematical background in statistics and probability Demonstrated projects involving LLaMA model adaptation or deployment Excellent communication skills to explain complex concepts Proven experience building and optimizing RAG pipelines in production environments Preferred: Experience with PEFT methods (LoRA, QLoRA, etc.) for LLaMA models Experience with fine-tuning Understanding of model limitations and ethical considerations Experience with LLaMA integration into production systems Familiarity with open-source LLM ecosystems Experience with hybrid search methodologies (dense + sparse retrieval) Knowledge of context window optimization techniques for RAG systems Experience with multi-stage retrieval architectures Responsibilities: Design and implement LLaMA-based solutions for real-world applications Develop, optimize, and deploy RAG systems using vector databases and embedding strategies Fine-tune LLaMA models using techniques like LoRA and QLoRA Create efficient prompt engineering strategies for specialized use cases Implement and optimize inference pipelines for production environments Design evaluation frameworks to measure model and RAG system performance Collaborate with engineering teams to integrate LLMs into product infrastructure Research and implement the latest advancements in LLM and RAG technologies Document technical approaches, model architectures, and system designs Mentor junior team members on LLM and NLP best practices What We Offer: Opportunity to work on cutting-edge LLM and RAG applications Access to computational resources for model training and experimentation Collaborative environment with other ML/AI specialists Flexible work arrangements with remote options Competitive salary and comprehensive benefits package Professional development budget for conferences and courses Clear career progression path for AI specialists Chance to contribute to open-source LLM ecosystem Balanced workload with dedicated research time Inclusive culture that values diverse perspectives and innovative thinking
About Us: We are a growth financing marketplace for small business owners, with a mission to increase access to entrepreneurship. By connecting businesses to growth capital and offering world-class financial management services, we empower entrepreneurs to take control of their financials and achieve sustainable economic success. The Role: We are looking for five Accountants to join our team as soon as possible. This role is ideal for professionals with solid accounting expertise who can adapt to evolving technological processes in financial operations. You will work closely with the Accounting Service Manager and other teams to ensure financial accuracy and compliance, supporting our mission of fostering small business growth. Key Responsibilities: Bookkeeping & Transactions: Accurately record and process accounts payable, accounts receivable, payroll, and general ledger entries. Financial Reporting: Assist in preparing financial statements and reports in accordance with US GAAP standards. Account Reconciliation: Perform regular bank, credit card, and general ledger reconciliations to ensure accuracy. Compliance & Tax Support: Ensure compliance with tax regulations and assist with audits and tax filings as needed. Process Improvement: Identify opportunities to enhance financial operations, increase efficiency, and reduce errors. Collaboration: Work with internal teams and external partners to maintain seamless accounting processes. Requirements: Education: Bachelor’s degree in Accounting, Finance, or a related field. Experience: 1-3 years of accounting experience (reduced requirement due to technology-driven process changes). We highly value candidates with background in companies such as: Deloitte, PwC, EY, KPMG. Technical Skills: Familiarity with accounting software (e.g., QuickBooks, Xero) and proficiency in Excel. Knowledge: Understanding of US GAAP and financial reporting practices. Adaptability: Willingness to learn new tools and adjust to evolving accounting technologies. Attention to Detail: High accuracy in financial reporting and reconciliations. Communication: Advanced English proficiency (Spanish is optional). Location. Preferred location: Brazil (open to Guatemala).
Location: Remote (EST Time Zone) - LATAM Language: Advanced English only Employment Type: Full-time About the Role: We looking for a personable and charismatic entry-level Influencer Manager to join our team. This is a great opportunity for fresh graduates or those just starting their careers. You’ll focus on connecting with creators and helping campaigns run smoothly. No prior experience is required, enthusiasm and a people-first attitude are what matter most! Key Responsibilities: Source creators directly and build strong relationships. Meet with creators’ managers or agencies if needed. Draft contracts and handle payments. Track analytics and measure campaign effectiveness. Coordinate between creators, researchers, and editors to ensure timely video posting. Lead video calls with creators/managers and convince them to collaborate with us. Qualifications: Personable, charismatic, and confident on video calls. Understanding of short-form content marketing is a plus. Bonus Points: Past experience as a medical tourist. Being a content creator herself and willing to appear on camera occasionally. What We Offer: Full training on all processes — you only need to focus on building relationships with creators. Hands-on experience in influencer marketing and campaign management. Opportunity to grow with a dynamic, fast-growing company. Additional Notes: Work hours aligned with EST time zone. Advanced English required; no other languages needed. This is a junior role, ideal for someone just out of college or in the middle of their studies.
Job Description – Content & SEO Strategist Key Role: A professional who combines technical and creative skills to create and manage content that attracts the right audience, drives organic traffic, and supports Mappa’s strategic objectives. What you’ll do: Design and execute a SEO-first content strategy (blogs, case studies, landing pages, newsletters). Optimize both classic content (on-page and technical) and emerging areas: GEO / AEO / AIO (Generative Engine Optimization, Answer Engine Optimization, AI Optimization) to rank in generative platforms like ChatGPT, Gemini, Bing Chat, or similar engines. Implement advanced technologies: llms.txt, structured data (FAQ & HowTo), and LLM-focused content optimization. Align content with conversational, long-tail, voice, and multimodal searches. Build and strengthen topical authority through E-E-A-T (Experience, Expertise, Authority, Trust). Collaborate with Product, Marketing, and Operations teams to measure impact on traffic, inbound leads, and GEO/SEO coverage. Tools you should master (hands-on): SEO & Analytics: Google Search Console, Google Analytics (GA4), Ahrefs / SEMrush, Screaming Frog (or similar platforms). Content & AI: SurferSEO, Clearscope, Jasper, ChatGPT (for research and co-creation). Collaboration & Publishing: CMS (WordPress / Webflow), Notion, HubSpot (or similar CRM). Tracking & Reporting: Looker Studio / Power BI, keyword clustering, and search intent mapping. Bonus: Experience with prompt engineering and LLM content optimization. What we’re looking for: Solid experience in technical SEO, keyword research, and content strategy. Advanced English (spoken and written) for tech-oriented storytelling and content creation. Data-driven mindset, growth-oriented, with continuous learning approach. Tech-curious: excited to experiment with AI applied to SEO. Hands-on execution with the real stack, not afraid to roll up your sleeves.
Ubicación São Paulo, SP Beneficios Tomado de la descripción completa del trabajo Bono de transporte Descripción completa del puesto Vendedor externo (puerta a puerta) ¿Te apasionan las ventas, te gusta estar fuera de casa y te resulta fácil hacer conexiones? Estamos transformando la forma en que los talleres de reparación de automóviles gestionan sus negocios a través de la tecnología, ¡y queremos que usted sea parte de este movimiento! Lo que harás: Generar interés en los talleres de reparación de automóviles sobre nuestro software. Programe reuniones calificadas (presenciales o vía videollamada) para nuestro equipo de ventas. Comprender el funcionamiento de un taller (piezas, mano de obra, clientes) y mostrar cómo nosotros resolvemos estos desafíos. Desarrollar relaciones sólidas que conduzcan a nuevos negocios. Mapee a clientes potenciales en la región para encontrar oportunidades. Lo que buscamos: Experiencia en ventas externas/puerta a puerta (imprescindible). Autonomía, proactividad y enfoque en resultados. Comunicación clara, escucha activa y empatía. Habilidades de negociación. El conocimiento del sector de automoción es un plus. Requisitos: Moto propia + carnet de conducir vigente A. ( imprescindible ) Disponibilidad de lunes a viernes (de 9 a 18 horas) y sábados (de 9 a 14 horas). Lo que ofrecemos: Salario base Asistencia con combustible: R$ 582. ¡Comisiones atractivas y sin techo! Tipo de trabajo: Tiempo completo Beneficios: Bono de transporte Preguntas de selección: ¿Tienes una motocicleta?
Lead Prompt Engineer & Copywriter Location: Remote-first (LatAm timezone)We’re looking for someone who can turn complexity into plain, persuasive English—so end consumers understand, trust, and want to use our products. This role blends prompt design with editorial leadership: you’ll own the tone, clarity, and quality of everything that comes out of our models. What you’ll do Shape prompts that work: Design and refine prompts and agent flows to produce outputs that are accurate, easy to read, and commercially engaging. Guard language quality: Create and enforce a style guide. Develop rubrics and golden samples to keep tone, clarity, and correctness consistent across outputs. Lead copy excellence: Review and polish high-impact copy, ensuring everything we ship is sharp, on-voice, and customer-ready. Build evaluation standards: Define what “good output” means. Audit results, measure clarity, and track improvements. Collaborate cross-team: Partner with product, design, and engineering to ensure language flows make sense in real-world use. What makes you a fit Exceptional English mastery: Native-level fluency with a feel for nuance, tone, and style. You know how to make text sing. No fluff. High EQ: You understand people, and you can write in ways that connect emotionally and commercially. Prompt experience: Familiar with large language models, model sandboxes, model fine-tuning, and similar tools—you know how to steer outputs and spot weaknesses. Copy instincts: Strong track record in writing, editing, or copywriting where clarity and persuasion matter. Portfolio: Samples that show how you’ve transformed messy drafts into clean, sharp, consumer-ready content. First 30 days: what success looks like Clarity: 100% of outputs reviewed meet your style guide and clarity standards. Consistency: A tone/voice rubric is live and adopted across the team. Commercial sharpness: Model outputs sound not just correct, but compelling—something a consumer would trust and act on.
Senior Backend & Infrastructure Engineer Sobre Nosotros Somos Libra Seguros, una compañía en crecimiento rápido con la misión de reinventar cómo la tecnología y los seguros se integran. Estamos construyendo productos que escalan, que se mueven rápido y que generan un impacto real en nuestros clientes. Para lograrlo, necesitamos bases técnicas sólidas — y ahí es donde entrás vos! El Rol Estamos empezando desde cero y buscamos un ingeniero fundacional que sea dueño tanto de nuestro desarrollo backend como de nuestra infraestructura y plataforma. No solo vas a construir, también vas a decidir cómo lo hacemos: qué lenguajes, frameworks y herramientas vamos a usar, y cómo vamos a escalar todo a medida que la empresa crece. Este es un rol de alto impacto: tus decisiones van a marcar el rumbo tecnológico de la compañía por años. Lo que vas a hacer Diseñar y desarrollar nuestros servicios y APIs backend desde cero. Definir nuestro stack tecnológico (lenguajes, frameworks, herramientas de infraestructura). Configurar y administrar nuestra infraestructura en la nube (de Dev a Producción). Implementar pipelines de CI/CD y flujos modernos de desarrollo. Establecer monitorización, logging y alertas para garantizar confiabilidad. Crear estándares de seguridad y buenas prácticas desde el día uno. Ser la referencia principal en backend e infraestructura mientras escalamos. Lo que buscamos +5 años de experiencia en ingeniería backend y/o infraestructura. Sólidas habilidades de programación y diseño de sistemas backend. Experiencia práctica con al menos un proveedor de nube (AWS, Azure, GCP). Conocimiento en automatización de infraestructura (Terraform, Ansible, etc.). Experiencia implementando CI/CD y herramientas de observabilidad. Mentalidad de builder: cómodo definiendo herramientas y procesos desde cero. Alto sentido de ownership y ganas de moverse rápido en un entorno dinámico. Por qué sumarte Rol fundacional → tus decisiones van a definir nuestro stack y futuro tecnológico. Alto impacto → vas a construir las bases técnicas de una compañía en expansión. Cultura startup → velocidad, iteración, innovación y autonomía. Beneficios Cultura flexible y de confianza: trabajo híbrido/remoto según necesidad. Equipos pequeños → alta autonomía y visibilidad de tu trabajo. Crecimiento acelerado: vas a escalar junto a la compañía. Horario flexible orientado a resultados, no a control de horas. Ambiente de startup: dinámico, innovador y sin burocracia. 👉 Si te motiva construir desde cero y ser dueño tanto del backend como de la infraestructura, ¡queremos conocerte!
Purpose of the Role Provide comprehensive support to the commercial and project departments, ensuring proper budget control, accurate expense validation, and coordination with national and international suppliers. Additionally, assist in the preparation of commercial proposals and contribute to achieving the company’s strategic objectives. Main Responsibilities Budget Management and Expense Validation Prepare, monitor, and update project budgets. Accurately and promptly validate and reconcile expenses. Maintain an up-to-date record of invoices, receipts, and administrative documents. Commercial Support and Proposal Assistance Collaborate in drafting, structuring, and presenting commercial proposals. Prepare documents, presentations, and reports for clients and strategic partners. Ensure information consistency and the quality of deliverables. Supplier and International Partner Management Contact and negotiate with suppliers across different countries. Coordinate quotes, delivery times, and service conditions. Maintain trusted relationships to ensure cost, quality, and timeline compliance. General Commercial Support Keep the client, supplier, and project databases updated. Provide logistical and administrative support for the commercial team’s activities. Participate in internal and external meetings, taking minutes or follow-up reports. Job Requirements Education: Technical or professional degree in Business Administration, International Business, Commerce, or related fields. Experience: Minimum of 2 years in commercial, administrative, or project roles, preferably with experience managing budgets and international suppliers. Languages: Intermediate to advanced English (essential for supplier communication). Technical Skills: Proficiency in Excel (pivot tables, expense tracking, reporting). Proficient with office software (Word, PowerPoint). Experience with project management software or ERP systems is a plus. Key Competencies Strong organizational skills and attention to detail. Results-oriented with the ability to meet deadlines. Excellent oral and written communication skills. Negotiation skills and intercultural relationship management. Proactive attitude and willingness to learn. Teamwork and cross-functional support.
About Us: We are a growth financing marketplace for small business owners, with a mission to increase access to entrepreneurship. By connecting businesses to growth capital and offering world-class financial management services, we empower entrepreneurs to take control of their financials and achieve sustainable economic success. The Role: We are looking for five Accountants to join our team as soon as possible. This role is ideal for professionals with solid accounting expertise who can adapt to evolving technological processes in financial operations. You will work closely with the Accounting Service Manager and other teams to ensure financial accuracy and compliance, supporting our mission of fostering small business growth. Key Responsibilities: Bookkeeping & Transactions: Accurately record and process accounts payable, accounts receivable, payroll, and general ledger entries. Financial Reporting: Assist in preparing financial statements and reports in accordance with US GAAP standards. Account Reconciliation: Perform regular bank, credit card, and general ledger reconciliations to ensure accuracy. Compliance & Tax Support: Ensure compliance with tax regulations and assist with audits and tax filings as needed. Process Improvement: Identify opportunities to enhance financial operations, increase efficiency, and reduce errors. Collaboration: Work with internal teams and external partners to maintain seamless accounting processes. Requirements: Education: Bachelor’s degree in Accounting, Finance, or a related field. Experience: 1-3 years of accounting experience (reduced requirement due to technology-driven process changes). We highly value candidates with background in companies such as: Deloitte, PwC, EY, KPMG. Technical Skills: Familiarity with accounting software (e.g., QuickBooks, Xero) and proficiency in Excel. Knowledge: Understanding of US GAAP and financial reporting practices. Adaptability: Willingness to learn new tools and adjust to evolving accounting technologies. Attention to Detail: High accuracy in financial reporting and reconciliations. Communication: Advanced English proficiency (Spanish is optional). Location. Preferred location: Brazil (open to Guatemala).