Heinsohn

• Design, build, and maintain backend services using .NET / C# and RESTful APIs • Develop frontend applications using Vue 3, TypeScript, and Vite • Work with PostgreSQL databases (schema design, optimization, data integrity) • Deploy and manage applications on AWS (Elastic Beanstalk, Lambda, S3, EC2, RDS, CloudFront, API Gateway) • Work with Docker / docker-compose for containerized environments • Maintain CI/CD pipelines (GitHub Actions) • Write automated tests (unit and integration)

• Administrar y mantener plataformas geográficas basadas en Sistemas de Información Geográfica (SIG) • Gestionar plataformas comerciales como ArcGIS Server y bases de datos Oracle • Administrar soluciones de software libre como QGIS, GeoServer y PostgreSQL/PostGIS • Garantizar la disponibilidad, estabilidad y desempeño de la plataforma geográfica • Brindar soporte técnico y participar en la implementación y mejora continua de soluciones SIG • Colaborar con equipos multidisciplinarios en proyectos relacionados con información geoespacial

• Develop and maintain scalable frontend applications using React and modern JavaScript frameworks. • Build reusable, high-quality UI components and ensure a consistent user experience across the platform. • Integrate frontend applications with REST or GraphQL APIs to consume and manage data efficiently. • Work with Headless CMS platforms (ideally Sanity) to manage and render dynamic content. • Collaborate closely with designers, backend developers, and product teams to implement new features and improvements. • Optimize applications for performance, responsiveness, and cross-browser compatibility. • Participate in code reviews, ensuring best practices, code quality, and maintainability. • Contribute to the continuous improvement of the frontend architecture and development processes.

• Sé parte de Heinsohn: transforma el futuro con tecnología, innovación y propósito. • Tu talento impulsa nuestro impacto! • En Heinsohn, creemos en el poder de la tecnología para transformar vidas. • Somos una empresa colombiana con más de 45 años de experiencia, donde la innovación, el aprendizaje continuo y el trabajo en equipo son parte de nuestro ADN.

• Design, develop, and deploy machine learning models and statistical solutions. • Analyze large and complex datasets to extract meaningful insights. • Translate business problems into analytical frameworks and data-driven solutions. • Build predictive and prescriptive models (regression, classification, clustering, forecasting). • Develop and maintain data pipelines in collaboration with Data Engineers. • Communicate findings clearly to both technical and non-technical stakeholders. • Implement model validation, monitoring, and performance optimization strategies. • Ensure data quality, governance, and compliance standards. • Mentor junior data scientists or analysts when required.

• Design and execute experiments to improve forecasting metrics across specific segments • Perform feature engineering on large-scale transactional data (~5M records in BigQuery) • Build user behavior models, including segmentation, propensity, churn, and retention • Evaluate models using strict temporal holdout methodologies and segment-level metrics • Document experiments with clear reasoning — hypotheses, results, and decisions • Collaborate with the ML Engineer responsible for maintaining the architecture and production pipelines

• Administrar, monitorear y optimizar ambientes de bases de datos Oracle. • Gestionar Oracle Database 19c, RAC, ASM, Grid Infrastructure y Data Guard. • Realizar actividades de performance tuning, backup/recovery y troubleshooting. • Administrar ambientes Oracle Cloud y Autonomous Database. • Garantizar disponibilidad, integridad y seguridad de bases de datos empresariales. • Trabajar junto a equipos de infraestructura y aplicaciones para soportar plataformas críticas. • Documentar configuraciones, procedimientos y estándares operativos. • Participar en proyectos de migración, actualización y transformación cloud

• Diseñar, implementar, administrar y soportar ambientes Oracle Cloud Infrastructure (OCI) • Gestionar servicios de networking, cómputo, almacenamiento y seguridad en Oracle Cloud • Monitorear y optimizar ambientes OCI en entornos productivos y no productivos • Atender incidentes, troubleshooting y actividades de soporte de infraestructura • Colaborar con equipos de arquitectura y desarrollo en soluciones cloud escalables • Participar en proyectos de modernización tecnológica y migración a la nube • Documentar procedimientos técnicos y estándares operativos • Garantizar disponibilidad, rendimiento y seguridad de las plataformas Oracle.

• Design, develop, and configure solutions within Genesys platforms • Participate in integrations with third-party systems and APIs • Support the optimization of customer service flows and user experience • Troubleshoot and resolve technical issues • Collaborate with international teams and business stakeholders • Document technical solutions and best practices • Participate in project meetings and follow-ups in English

• Design, develop, and implement enterprise solutions using Power Apps (Canvas & Model-driven), Dataverse, Power Pages, Power Automate, and Dynamics 365. • Architect and implement robust security models within Power Platform solutions. • Develop custom processes and integrations using C# plugins, Power FX, Azure Functions, Azure Service Bus, and API Management. • Build custom UI components using PowerApps Component Framework (PCF) with TypeScript and React. • Create and maintain Power Automate flows (Cloud, Scheduled, Business Process Flows, and workflows) to automate complex business processes. • Design and develop custom web applications using Dataverse and Power Platform as backend services, integrated with Azure and APIs. • Ensure seamless data integration and synchronization across systems using OData, REST APIs, Azure services, and Dataverse. • Manage solution packaging, deployments, and environment strategies. Apply best practices for version control, governance, security, and compliance. • Optimize application performance and troubleshoot complex issues across apps, flows, and integrations. Ensure solutions are scalable, maintainable, and aligned with enterprise standards.