El Backend Developer Mid es responsable de desarrollar y mantener servicios backend, APIs y lógica de negocio, asegurando un correcto funcionamiento, rendimiento y escalabilidad de las aplicaciones. Trabaja de manera colaborativa con equipos frontend y otros stakeholders técnicos. Responsabilidades - Desarrollar y mantener servicios backend y APIs - Implementar lógica de negocio y procesamiento de datos - Integrar servicios con aplicaciones frontend - Trabajar con bases de datos y consultas - Optimizar el rendimiento de los servicios - Identificar y solucionar errores en las aplicaciones - Escribir código limpio y mantenible - Participar en revisiones de código - Colaborar con el equipo técnico en la implementación de funcionalidades Requisitos - Experiencia en desarrollo backend - Conocimiento de al menos un lenguaje backend - Experiencia construyendo APIs REST o similares - Conocimiento de bases de datos SQL o NoSQL - Comprensión de arquitectura de aplicaciones web - Familiaridad con control de versiones - Capacidad para trabajar en equipo Deseable - Experiencia con servicios en la nube - Conocimiento básico de contenedores - Familiaridad con CI/CD - Experiencia trabajando con microservicios Habilidades blandas - Trabajo en equipo - Comunicación efectiva - Atención al detalle - Resolución de problemas *Al postularte a esta posición, crearemos tu Simera Professional Key (SPK) — una clave única que te ayuda a conectarte con empleadores, destacar y asegurar la oportunidad adecuada. ✨

Senior Scheduler II SUMMARY Mortenson is currently seeking an experienced Senior Scheduler II with the ability to interact with a variety of staff at all levels in an ever-changing environment, remaining flexible, resourceful, proactive, and efficient with a high level of professionalism and confidentiality. The Senior Scheduling Engineer will provide oversight of all planning and scheduling activities. RESPONSIBILITIES - Lead and coordinate site teams and trade partners in developing project schedules using CPM scheduling programs - Support group leadership by monitoring and updating project schedules on multiple or larger projects - Explore mitigation options and assist site management in formulating mitigation plans for scheduling problems - Lead or instruct less experienced individuals in planning and scheduling concepts - Collaborate with Business Development on proposals, leading project pursuit strategy regarding schedules - Participate in corporate planning and scheduling improvement initiatives and best practice sharing - Build relationships with individuals of diverse backgrounds and organizational levels - Perform other duties as assigned QUALIFICATIONS - Bachelor's degree in Construction Management, Engineering, or equivalent field - Minimum of six years construction experience or equivalent combination of training and experience - Experience as an assistant project manager or assistant superintendent is desirable - Thorough knowledge of scheduling concepts, principles, practices, and company software - Thorough knowledge of standard construction practices and project sequencing - Ability to exercise creativity and mature judgment in solving unprecedented problems on complex projects - Strong plan and specification reading, review, and interpretation skills - Basic knowledge of project management, buyout, contracts, cost and resource loaded schedules, and claims avoidance/resolution techniques - Ability to deliver exceptional customer experience and interpret/implement customer scheduling specifications and contract requirements - Ability to work in a cross-functional, collaborative, team-based environment with excellent communication skills and openness to diverse input and feedback A few benefits offered include: (for Non-Craft & Non-Union Craft working 25+ hours / week) - Medical and prescription drug plans that includes no additional cost vision coverage - Dental plan - 401k retirement plan with a generous Mortenson match - Paid time off, holidays, and other paid leaves - Employer paid Life, AD&D, and disability insurance - No-Cost mental health tool and concierge with extensive work-life resources - Tuition reimbursement - Adoption Assistance - Gym Membership Discount Program The base pay range for this role is $MIN 107,200 - $160,800 MAX. (Actual range is higher for the following office locations: Denver, CO and Chicago, IL – 5%, Seattle, WA, and Portland, OR – 10%, Washington, D.C. – 12.5%). Base pay is positioned within the range based on several factors including an individual’s knowledge, skills, and experience, with consideration given to internal equity. This position is eligible for Mortenson’s incentive plan. #LI-AHI #LI-Remote Please make note: - Visa sponsorship is not offered for this position. - Our postings are typically open a minimum of 5 days and an average of 44 days. ABOUT MORTENSON As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more. We are builders at heart, working to ensure the built environment has a lasting positive impact. Let’s Redefine Possible® Equal Employment Opportunity Your uniqueness brings new and creative perspectives to the team. Mortenson is committed to providing equal opportunities of employment (EOE) to all individuals, regardless of your race, religion, gender, national origin, age, veteran status, disability, marital status or any other legally protected category. **Other Items to Note - Mortenson reserves the right to hire any individual without legal or financial obligation on unwanted solicitations. No agency emails, calls, or solicitations are accepted without a valid agreement. - Must be currently legally authorized to work in the U.S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We are unable to sponsor or take over sponsorship of an employment Visa at this time.

Backend Developer Senior es responsable de diseñar, desarrollar y optimizar servicios backend escalables, asegurando alto rendimiento, seguridad e integración con múltiples sistemas. Este rol lidera decisiones técnicas y guía al equipo en la implementación de soluciones. Responsabilidades - Diseñar y desarrollar servicios backend escalables - Definir arquitectura y estándares técnicos - Construir y optimizar APIs y servicios - Diseñar y optimizar modelos de datos - Implementar prácticas de seguridad y protección de datos - Optimizar rendimiento y escalabilidad de aplicaciones - Liderar revisiones de código y buenas prácticas - Apoyar técnicamente a otros desarrolladores - Colaborar con equipos frontend y stakeholders técnicos - Participar en decisiones de arquitectura Requisitos - Experiencia sólida en desarrollo backend - Dominio de al menos un lenguaje backend - Experiencia diseñando APIs REST o similares - Conocimiento avanzado de bases de datos SQL o NoSQL - Experiencia en diseño de sistemas escalables - Conocimiento de arquitectura de microservicios - Experiencia con control de versiones - Capacidad para tomar decisiones técnicas Deseable - Experiencia con cloud (AWS, GCP o Azure) - Experiencia con contenedores y orquestación - Conocimiento de CI/CD - Experiencia en entornos de alta disponibilidad Habilidades blandas - Liderazgo técnico - Comunicación efectiva - Pensamiento analítico - Trabajo colaborativo - Orientación a resultados *Al postularte a esta posición, crearemos tu Simera Professional Key (SPK) — una clave única que te ayuda a conectarte con empleadores, destacar y asegurar la oportunidad adecuada. ✨

• Drive technical strategy and roadmap. • Lead end-to-end delivery of large, cross-functional projects. • Own architecture, reliability, performance and cost for critical systems. • Define SLOs/SLIs and lead incident response. • Improve observability, automation and operational readiness. • Align stakeholders and remove blockers. • Mentor and grow engineering talent. • Represent engineering internally and externally.