• Design and implement low-latency, high-throughput trading microservices in Go • Optimize performance at all levels: CPU/memory consumption, GC pressure, lock-free structures, batching strategies • Implement efficient concurrency patterns (SPSC/MPSC queues, worker pools, sync primitives, event-driven pipelines) • Build resilient distributed services with failover, back-pressure handling, and graceful degradation • Interact with Product Owner/Business Analyst to design flows, logical schemes, algorithms • Conduct cross-team code reviews, propose improvements, exchange experience with peers

Role Description Nuestro Backend Developer será responsable del desarrollo y mantenimiento del servidor, APIs, bases de datos y lógica de negocio que soportan las operaciones digitales de FarmaGO (CRM, ERP, logística, farmacia, plataforma cliente). Asegura integridad de datos, seguridad y eficiencia del sistema, y colabora con el equipo de Front-End para facilitar la adopción de la herramienta por parte del paciente. - Módulos del Servidor: Construir y personalizar módulos del servidor según los requerimientos técnicos y de negocio de FarmaGO. - APIs y Bases de Datos: Configurar y mantener las conexiones con APIs externas y bases de datos SQL y NoSQL, asegurando integridad y disponibilidad de la información. - Seguridad e Integridad: Garantizar seguridad de la información y protección de datos mediante autenticación JWT, OAuth y buenas prácticas en APIs REST. - Optimización de Rendimiento: Optimizar rendimiento del servidor y tiempos de respuesta; analizar métricas de velocidad y estabilidad para mejorar la experiencia del usuario final. - Pruebas y Validaciones: Implementar pruebas unitarias y validaciones automatizadas; revisar código SQL e integración en cada solicitud de pull request. - Colaboración con Front-End y UX/UI: Colaborar con los equipos de Front-End y UX/UI para implementar. - Arquitectura y Microservicios: Diseñar y mantener arquitectura de microservicios y servicios REST escalables, aplicando patrones de diseño backend modernos. - Cloud Computing: Gestionar y optimizar recursos en servicios cloud (AWS, Azure o GCP), incluyendo monitoreo continuo de logs y métricas del sistema. - Documentación Técnica: Documentar código y procesos de desarrollo en herramientas internas como GitHub, manteniendo actualización de dependencias y parches de seguridad. - Ceremonias Ágiles: Participar activamente en ceremonias ágiles (Daily, Planning, Retrospectivas) y contribuir al cumplimiento de entregables técnicos por sprint. - Revisión de Arquitectura: Revisar periódicamente la arquitectura backend y el rendimiento de tablas de bases de datos para identificar oportunidades de mejora. Qualifications - 2+ años desarrollando Back-end en entornos productivos - Experiencia en arquitectura REST y microservicios - Bases de datos SQL y NoSQL en entornos de producción - Español nativo / Inglés técnico básico - Experiencia con Node.js / NestJs / TypeScript / Python - Conocimiento en bases de datos: PostgreSQL / MongoDB / Redis - Cloud computing: AWS / Azure / GCP - Git / GitHub / Docker / CI-CD

• Design, develop, and maintain robust, scalable, and high-performance object oriented code in our backend services. • Develop public REST APIs using Java and internal gRPC APIs for inter-service and inter-system communication. • Craft systems designs, lead design decisions, and drive alignment with other senior engineers. • Write automated unit tests, integration tests, end-to-end tests, concurrency tests, load/performance tests. • Analyze existing systems to identify bottlenecks, tech debt, and implement scalability, and stability improvements. • Implement automation for testing, monitoring, healing, and scaling applications, continuous integration and deployment to reduce time to market. • Collaborate with cross-functional teams, including product managers, designers, and other engineers, to define and implement new features. • Conduct code reviews (comment, approve, seek revisions, merge), mentor junior and mid-level engineers, and actively promote engineering best practices. • Dive deep and troubleshoot complex issues, devise fixes, author root cause analysis documents, and ensure lasting performance and reliability. • Conduct objective and comparative analyses of competing technologies to advise the team of pros and cons of a technology solution. • Maintain robust documentation (design docs, run books, change management docs, and readiness plans). • Provide live-site support for production applications by monitoring systems, ensuring rapid incident resolution, and driving continuous improvement. • Drive cross-team projects as a single-threaded-owner (STO) or tech lead, and actively unblock other engineers to make progress.

Role Description We are seeking a Full Stack / Backend Developer with strong experience in PHP and large-scale MySQL environments to join our engineering team. This role focuses on building and maintaining backend services and APIs that power our platform, with some involvement in front-end integrations using modern JavaScript frameworks. You will work on systems that handle high volumes of data and traffic, requiring careful attention to performance, scalability, and reliability. Key Responsibilities - Design, develop, and maintain backend services using PHP - Build and maintain APIs and integrations with internal and third-party systems - Design and optimize queries for large-scale MySQL databases - Analyze and improve database performance, indexing, and query efficiency - Collaborate with front-end developers working in React - Troubleshoot production issues and implement long-term solutions - Write clean, maintainable, and well-documented code - Participate in code reviews and contribute to development best practices - Support deployment processes and ongoing system maintenance Qualifications - 3+ years of professional experience with PHP (no frameworks required) - Strong experience working with large-scale MySQL databases - Deep understanding of query optimization, indexing strategies, and performance tuning - Experience handling high-volume data and production-critical systems - Strong understanding of backend architecture and API design - Experience building and consuming RESTful APIs - Familiarity with front-end integration using React - Experience with version control systems (Git) - Strong problem-solving and debugging skills - Ability to communicate effectively and work collaboratively Preferred Qualifications - Experience working with large, legacy PHP codebases - Familiarity with replication, sharding, or other scaling strategies in MySQL - Experience with asynchronous processing, queues, or background jobs - Familiarity with AI coding tools such as Copilot in VS code or Claude Code - Understanding of web security best practices - Experience working in high-traffic environments - Exposure to cloud infrastructure (AWS or similar) Benefits - Competitive wages - Extensive benefit program that can be personalized to your needs - Medical, dental, and vision coverage - Short and long-term disability insurance - Company provided life insurance and supplemental life insurance - 401K retirement plan with company match - Generous paid time off, including paid parental leave for new parents Company Description Lee Enterprises is a leading provider of local news and information and a major subscription and advertising platform, with daily and weekly newspapers and rapidly expanding digital products serving 114 markets across 25 states. Our core commitment is to provide valuable, intensely local news and information to the communities we serve. Lee Enterprises is proud to be an equal opportunity employer. We respect and celebrate diversity and are committed to creating an inclusive environment for all employees. For more information about Lee, check us out at www.lee.net .