Backend Engineer

• Build & Scale: Design and deploy robust, production-grade microservices to power new GenAI and Large Language Model (LLM) features.
• Architect Infrastructure: Ensure the backend can handle high-throughput AI workloads smoothly and securely.
• Collaborate & Innovate: Work closely with product and data science teams to translate wild AI concepts into seamless, user-facing SaaS features.
• Maintain Excellence: Keep the codebase clean, efficient, and well-documented while monitoring and supporting the services you build.

Semi-Senior Back-end Engineer – Python, E-learning

• Write production code for critical and complex system components, setting the standard for quality and maintainability.
• Architect, implement, and improve high-performing, modular software systems using SQL, .NET, and Angular, with a focus on scalability and fault tolerance.
• Lead complex system designs and influence architecture decisions across teams, ensuring integration with enterprise-wide systems.
• Build prototypes and proof-of-concepts to validate new technologies and approaches before broader adoption.
• Evolve large existing systems, driving modernization from monolith to modular without disrupting production delivery.
• Provide technical guidance that helps teams plan and execute complex work effectively.
• Ensure critical paths are observable and measurable through hands-on implementation of monitoring and performance tooling.

Principal Full-stack Engineer – .NET, Angular

Full-stack Engineer

• Design, develop, and maintain RESTful APIs using .NET Core.
• Work with data from SQL (MS-SQL server) and NoSQL (MongoDb) databases and external APIs.
• Ensure secure coding practices are followed throughout the development lifecycle.
• Collaborate with cross-functional teams to integrate APIs with frontend and backend systems.
• Optimize API performance and ensure scalability.
• Write unit and integration tests to ensure code quality.
• Participate in code reviews and contribute to continuous improvement.
• Work with CI/CD pipelines and Infrastructure as Code (IaC) tools to automate deployments.
• Leverage modern developer tools (e.g., GitHub Copilot) to improve productivity where appropriate.

Mid-Level Software Engineer

• Design, develop, and maintain full-stack web application features across multiple client projects.
• Build scalable backend services using C# and .NET Core.
• Develop responsive and maintainable frontend applications using JavaScript and React or Angular.
• Integrate CMS platforms, APIs, and third-party services to support content-driven digital experiences.
• Participate in technical architecture discussions and contribute to technical decision-making.
• Conduct and participate in code reviews to maintain engineering quality standards.
• Collaborate closely with designers, strategists, producers, and fellow engineers throughout the development lifecycle.
• Ensure code quality through testing, performance optimization, and adherence to development best practices.
• Work independently while proactively communicating progress, risks, blockers, and recommendations.
• Maintain technical documentation and support continuous improvement initiatives across projects.

Senior Fullstack Engineer, .NET/React, Umbraco CMS

Software Engineer

• Diseñar, desarrollar y mantener aplicaciones móviles multiplataforma utilizando Flutter y Dart.
• Participar en la definición de arquitecturas escalables y mantenibles para aplicaciones móviles.
• Integrar APIs REST y SOAP, así como servicios y librerías de terceros.
• Implementar soluciones robustas utilizando principios SOLID, Clean Code y patrones de diseño.
• Desarrollar y mantener pruebas unitarias e integración, garantizando una cobertura mínima del 80%.
• Participar en procesos de CI/CD utilizando Azure DevOps como plataforma corporativa.
• Colaborar activamente con diseñadores, QA, backend developers y stakeholders.
• Elaborar documentación técnica clara y completa de los desarrollos e implementaciones realizadas.
• Realizar transferencia de conocimiento y mentoría técnica al equipo interno.
• Participar en revisiones de código y asegurar el cumplimiento de estándares de calidad y Git Flow.

Flutter Mobile Developer

Frontend Engineer

• Lead the design and delivery of complex web initiatives from ideation and architectural design through rollout and iteration.
• Drive improvements in user acquisition by optimizing browsing experiences and login flows (e.g., One Tap, FedCM, social authentication).
• Architect and implement scalable, high-performance frontend systems using React and Next.js.
• Identify and execute opportunities to improve site performance, focusing on Core Web Vitals, Lighthouse scores, and advanced data-fetching strategies.
• Define and implement A/B testing, feature flags, and progressive rollouts to inform product decisions with real-time data.
• Elevate tracking, telemetry, and error monitoring to provide deep visibility into user behavior and system reliability.
• Partner closely with Product, Design, and Data teams to shape the roadmap and prioritize high-impact work.
• Contribute to SEO strategies and content platform improvements, including CMS integrations and structured data.
• Raise the bar for code quality and engineering practices by mentoring other engineers and improving developer experience.

Senior Frontend / Full-Stack Engineer, Web Performance & Growth

• Design, develop, and maintain scalable and secure backend services using C# and .NET/.NET Core.
• Build and document RESTful APIs for internal and external consumption.
• Implement data access layers using Entity Framework Core.
• Write clean, maintainable, and testable code following best practices and design patterns (Decorators, Commands)
• Participate in code reviews, provide constructive feedback, and ensure adherence to coding standards
• Troubleshoot, debug, and resolve application issues in production and development environments
• Integrate with third-party APIs and services, ensuring reliability and performance
• Contribute to the architecture and design of microservices and distributed systems
• Maintain CI/CD pipelines and support automated deployment processes
• Keep up-to-date with emerging backend technologies and recommend improvements

.NET Developer

• Architect and maintain complex, predictable UI logic using XState or similar state management solutions
• Develop high-performance, interactive geospatial interfaces using MapLibre, Mapbox, or similar libraries
• Implement and manage real-time data flows using WebSockets and Socket.IO
• Optimize rendering performance to ensure smooth user experiences (60fps) under heavy data loads
• Build scalable, modular, and testable front-end applications using React and TypeScript
• Collaborate closely with design and backend teams to translate product requirements into technical solutions
• Ensure clean code practices, documentation, and maintainability across the codebase

Senior Front-End Engineer, React – Real-Time Data Visualization

• Lead & Mentor a squad of engineers
• Architect & Execute using Python expertise
• Work closely with stakeholders for product ownership

Engineering Manager, Python

• Develop and maintain backend services and APIs using Python.
• Collaborate with product managers, designers, and other engineers to deliver new features.
• Write clean, efficient, and well-documented code following best practices.
• Participate in code reviews and provide constructive feedback.
• Optimize applications for performance, scalability, and security.
• Troubleshoot, debug, and resolve software defects and issues.
• Familiarity with cloud-based database services (e.g., Snowflake), data transformation (e.g., dbt), and orchestration tools (e.g., Airflow).
• Experience with AWS cloud services (S3, Lambda, Glue, etc.).
• Proficiency in container orchestration and containerization using Amazon EKS and Docker.
• Experience with Infrastructure as Code (IaC) utilizing Terraform.
• Familiarity with monitoring and logging using Prometheus and Grafana.

Python Engineer

• Translate and implement core platform features from a native iOS environment into a high-performance React Native codebase for Android.
• Operate with a high degree of autonomy to analyze complex requirements, architect technical plans, and present strategic implementation options to leadership before execution.
• Thrive and adapt within a fast-moving startup environment, maintaining high productivity while navigating evolving product goals and shifting priorities.
• Collaborate directly with technical leadership to refine architecture, troubleshoot complex bottlenecks, and finalize robust implementation strategies.
• Maintain end-to-end accountability for feature development, ensuring the delivery of high-quality, scalable code that serves a global user base of millions.

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