← All jobs in Mexico

Remote · Systems Engineer

1006 Thermal Systems Engineer Sr

ALTEN MÉXICO · Santiago de Querétaro · Mexico

Remote Full time Posted Open until 18 Oct 2026
  • Remote Remote work scheme — job description

The job, in the employer's words

ALTEN Mexico, is a leading engineering company that specializes in providing innovative solutions for engineering, technology, and product development projects. We work directly with different industries including Automotive, Energy, Aeronautics, Banking & Insurance, Telecom & Multimedia, and Rail; offering services ranging from project design development to test/validation, programming, implementation, and manufacturing.

ALTEN Mexico as a subsidiary of the ALTEN Group. Currently working with international clients, and we are looking for a Thermal Systems Engineer who will contribute to the development of an Iron Air Battery, a large-scale energy storage solution, as a system-level specialist for cold-weather, heater, pump, insulation, and thermal-performance issues.

📍 Location: Remote
🕒 Experience Level: 5+ years
🌐 English: B2–C1

Key Responsibilities

  • Assess cold-weather operating and storage requirements, snow/ice effects, and self-draining concepts.
  • Evaluate heater and pump alternatives, thermal performance, duty cycles, isolation needs, and failure modes.
  • Coordinate thermal analysis with CFD, mechanical, electrical, materials, and validation teams.
  • Define thermal verification methods and review empirical test results supplied by the customer or vendor.
  • Develop recommendations balancing performance, cost, manufacturability, and revalidation impact.

Requirements

Must‑Have Qualifications

  • Bachelor’s or advanced degree in Mechanical Engineering or related field.
  • 5+ years of thermal systems, thermal analysis, HVAC, energy systems, battery systems, or fluid-system engineering experience.
  • Strong fundamentals in thermal requirements, heat transfer, cold-weather design, freeze protection, heaters, pumps, insulation, and thermal interfaces. Thermodynamics, fluid mechanics, and test correlation.
    • Steady-state and transient thermal analysis using hand calculations, 1D models, or 3D tools as appropriate.
  • Experience with heaters, pumps, cold-weather performance, or temperature-controlled products preferred.
  • English level B2–C1.

Soft Skills

  • Strong communication and cross‑functional collaboration.
  • Technical leadership and decision‑making capability.
  • Problem‑solving and analytical thinking.
  • Time management and ability to operate under tight deadlines.
  • Detail‑oriented mindset with strong documentation discipline.
  • Supplier coordination and negotiation skills.
  • Continuous improvement and robust design focus.

Benefits

  • Competitive salary
  • Benefits above those required by law
  • Career growth and development plan
  • Remote work scheme

Benefits mentioned

  • Competitive salary
  • Benefits above those required by law
  • Career growth and development plan
  • Remote work scheme

Requirements mentioned

  • Bachelor’s or advanced degree in Mechanical Engineering or related field.
  • 5+ years of thermal systems, thermal analysis, HVAC, energy systems, battery systems, or fluid-system engineering experience.
  • Strong fundamentals in thermal requirements, heat transfer, cold-weather design, freeze protection, heaters, pumps, insulation, and thermal interfaces. Thermodynamics, fluid mechanics, and test correlation.
  • Experience with heaters, pumps, cold-weather performance, or temperature-controlled products preferred.
  • English level B2–C1.
  • Strong communication and cross‐functional collaboration.
  • Technical leadership and decision‐making capability.
  • Problem‐solving and analytical thinking.
  • Time management and ability to operate under tight deadlines.
  • Detail‐oriented mindset with strong documentation discipline.
  • Supplier coordination and negotiation skills.
  • Continuous improvement and robust design focus.

No Mondays shows this listing as the employer published it. Check the details on the employer's site before you apply.

More remote jobs in Mexico

Affect · Remote · today

New Mexico - Addiction Counselor - Telehealth

Telehealth Substance Use Disorder Counselor (Remote – New Mexico Licensed) Make a meaningful impact in recovery—without burning out. Affect is seeking compassionate, LCSW…

Remote
Valtech · Mexico - Remote · yesterday

SEO Analyst

Why Valtech? We are the experience innovation company. We help brands unlock new value in a digitally accelerated world by combining experience design, technology, market…

Remote
Sezzle · Mexico, Remote · yesterday

Senior Security Engineer - Network & Zero Trust

The salary range for this role is $5,000 - $9,500 per month (Gross in USD) About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutioniz…

RemoteMXN 5,000–9,500 / month
Awin · Puebla · yesterday

Mid-Market Sales Manager - LATAM

Position of Purpose Take charge of managing and developing sales and revenue pipeline, focusing on securing high-revenue merchants for our network. Expected to achieve sa…

Remote
Utility Profit · Mexico · yesterday

Utility Data Entry Specialist - Remote

About Utility Profit: Utility Profit makes moving easier. We help renters instantly see utility options for their address and set up water, electric, gas, and internet—wi…

Remote
Sezzle · Mexico, Remote · 2 days ago

Senior Software Engineer - Security Platform

The salary range for this role is $5,000 - $9,500 per month (Gross in USD) About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutioniz…

RemoteMXN 5,000–9,500 / month

465 live roles · See all →

Other roles at ALTEN MÉXICO

ALTEN MÉXICO · Santiago de Querétaro · 4 days ago

2025 Senior EE Engineer

Senior EE Engineer (Failure Analysis / RMA) Un ingeniero eléctrico/electrónico (Electrical & Electronics Engineer) de nivel senior especializado en diagnóstico, análisis …

Remote
ALTEN MÉXICO · Santiago de Querétaro · 4 days ago

2023 Electrical Systems Integration Engineer

¿Qué es? El Electrical Systems Integration Engineer es un profesional especializado en la coordinación y gestión de la arquitectura eléctrica de vehículos, asegurando que…

Remote
ALTEN MÉXICO · Santiago de Querétaro · 7 days ago

2024 Sr. Firmware Engineer

Sr. Firmware Engineer (Failure Analysis / RMA) Un ingeniero de firmware embebido de nivel senior especializado en el análisis, diagnóstico y resolución de fallas en softw…

Remote
ALTEN MÉXICO · Mexico City · 8 days ago

4039 -Quality Data Analyst - Mid

ALTEN México es una subsidiaria del Grupo ALTEN, una empresa global de ingeniería y tecnología con presencia en 30 países. ALTEN México se especializa en proyectos de ing…

Remote
ALTEN MÉXICO · Santiago de Querétaro · 8 days ago

2020 Battery Plastics Engineer JR

ALTEN Mexico, is a leading engineering company that specializes in providing innovative solutions for engineering, technology, and product development projects. We work d…

Remote
ALTEN MÉXICO · Santiago de Querétaro · 11 days ago

2021 BIW & Battery Housing Engineer MID

We are ALTEN Mexico, a leading engineering company that specializes in providing innovative solutions for engineering, technology, and product development projects. With …

Remote

59 live roles · See all →