Job Title

Be a part of our mission! As a world leader in creating comfortable, sustainable, and efficient climate solutions for buildings, homes and transportation, it''s our responsibility to put the planet first. For us at Trane Technologies , and through our businesses including Trane and Thermo King , sustainability is not just how we do businessit is our business. Do you dare to look at the world''s challenges and see impactful possibilities? Do you want to contribute to making a better future? If the answer is yes, we invite you to consider joining us in boldly challenging what''s possible for a sustainable world. Learn about our benefits designed for you to Thrive at work and at home. We boldly go. Where is the work: Our BrainBox AI Workplace Presence model dedicates specific in-office days each month to focus on relationships, learning and innovation. Nous cherchons un Ingnieur logiciel principal pour joindre notre quipe du Cloud Building Management System (CBMS), avec un rle ax sur la conception, le dveloppement et la maintenance de systmes dorsaux volutifs qui alimentent lautomatisation intelligente des btiments. Le ou la candidat(e) idal(e) possde une expertise approfondie en Python, en architecture de microservices et en dveloppement infonuagique, avec une solide connaissance des services AWS ou GCP et des modles darchitecture infonuagique. Ce rle offre un chemin clair vers un poste darchitecte technique pour les ingnieurs dmontrant un esprit systmique et la capacit dinfluencer les dcisions darchitecture lchelle de la plateforme. Une exprience en automatisation de btiments, en applications IoT ou en systmes CVAC est fortement valorise, puisque vous travaillerez sur des solutions visant optimiser lefficacit nergtique et la performance des btiments grande chelle. Ce que vous ferez : Concevoir et dvelopper des systmes dorsaux performants et infonuagiques avec Python et une architecture de microservices valuer et recommander des services infonuagiques et des modles architecturaux (AWS/GCP) axs sur lvolutivit, la fiabilit et les cots Crer et maintenir la documentation darchitecture, y compris les schmas systmes, les spcifications dAPI et les registres de dcisions Diriger les revues de conception technique et contribuer lvolution de larchitecture de la plateforme Mettre en uvre des API REST et des architectures orientes vnements pour une communication fluide entre les services Dvelopper et maintenir des pipelines de donnes utilisant Kafka (flux en temps rel) et Redis (mise en cache) Travailler avec des bases de donnes NoSQL (Cassandra) et relationnelles (PostgreSQL) pour btir des couches de persistance robustes Intgrer des dispositifs IoT et des protocoles dautomatisation des btiments afin de collecter et traiter des donnes de tlmtrie Concevoir, mettre en uvre et maintenir des pipelines CI/CD pour les tests automatiss, le dploiement et la surveillance Dpanner et optimiser les systmes existants pour amliorer la performance, la fiabilit et lobservabilit Participer aux revues de code et encadrer les membres de lquipe sur les meilleures pratiques Collaborer avec les quipes produit, science des donnes et ingnierie mcanique Ce dont vous aurez besoin pour russir : Baccalaurat ou matrise en informatique, gnie logiciel ou domaine connexe 7 annes dexprience en dveloppement backend avec Python Solide comprhension de larchitecture de microservices, des systmes distribus et des API REST Exprience pratique avec des services AWS ou GCP (p. ex. Lambda, ECS, S3, Cloud Functions, Pub/Sub, BigQuery) Connaissance des modles architecturaux infonuagiques : serverless, orient vnements, conteneurs Matrise des bases de donnes NoSQL (Cassandra) et relationnelles (PostgreSQL) Exprience avec les courtiers de messages (Kafka) et solutions de mise en cache (Redis) Exprience avec les pipelines CI/CD et les pratiques dinfrastructure sous forme de code Excellentes comptences en rsolution de problmes avec attention lvolutivit, la scurit et loprationnalit Excellentes habilets de communication Capacit travailler de faon autonome en mode hybride ou distance Atouts : Exprience avec les systmes dautomatisation des btiments, les contrles CVAC ou les technologies de btiments intelligents Familiarit avec les protocoles IoT (BACnet, Modbus, MQTT) et les modles dinformatique en priphrie Exprience avec des architectures multinuage ou hybrides Connaissance de Docker et des orchestrateurs (Kubernetes, ECS) Exprience avec les outils dobservabilit (Datadog, Prometheus, Grafana) Connaissance en gestion de lnergie, durabilit ou optimisation de performance des btiments Exprience en mentorat ou leadership technique Certifications professionnelles AWS ou GCP Exigences linguistiques Le bilinguisme franais-anglais est requis. En plus de la matrise du franais, les personnes retenues doivent possder une comptence professionnelle complte en anglais afin de soutenir et de collaborer avec des clients, collgues et/ou divers intervenants anglophones. English Follows We are seeking a Senior Software Engineer to join our Cloud Building Management System (CBMS) team, focusing on designing, developing, and maintaining scalable backend systems that power intelligent building automation. The ideal candidate will bring deep expertise in Python, microservices architecture, and cloud-native development, with a strong foundation in AWS or GCP services and architectural patterns. This role offers a clear path to a technical architect position for engineers who demonstrate systems thinking and the ability to drive architectural decisions across the platform. Experience with building automation, IoT applications, or HVAC systems is highly valued, as you will be working on solutions that optimize energy efficiency and building performance at scale. What you will do: Design and develop high-performance, cloud-native backend systems using Python and microservices architecture Evaluate and recommend cloud services and architectural patterns (AWS/GCP) that align with scalability, reliability, and cost objectives Create and maintain architectural documentation, including system diagrams, API specifications, and design decision records Lead technical design reviews and contribute to the evolution of our platform architecture Implement RESTful APIs and event-driven architectures for seamless communication between services Develop and maintain data pipelines using Kafka for real-time streaming and Redis for caching Work with NoSQL (Cassandra) and relational (PostgreSQL) databases to build robust data persistence layers Integrate with IoT devices and building automation protocols to collect and process telemetry data Design, implement, and maintain CI/CD pipelines for automated testing, deployment, and monitoring Troubleshoot and optimize existing systems for improved performance, reliability, and observability Participate in code reviews and mentor team members on best practices and architectural principles Collaborate with cross-functional teams including product, data science, and mechanical engineering What you will need to be successful: Bachelor''s or Master''s degree in Computer Science, Software Engineering, or related field 7 years of experience in backend development with Python Strong understanding of microservices architecture, distributed systems, and REST-based APIs Hands-on experience with AWS or GCP cloud services (e.g., Lambda, ECS, S3, Cloud Functions, Pub/Sub, BigQuery) Working knowledge of cloud architectural patterns including serverless, event-driven, and container-based deployments Proficiency with NoSQL (Cassandra) and relational (PostgreSQL) databases Experience with message brokers (Kafka) and caching solutions (Redis) Experience with CI/CD pipelines and infrastructure-as-code practices Excellent problem-solving skills with attention to scalability, security, and operational concerns Strong communication skills with the ability to articulate technical concepts to diverse audiences Self-motivated with the ability to work independently in a remote or hybrid environment Preferred Qualifications Experience with building automation systems, HVAC controls, or smart building technologies Familiarity with IoT protocols (BACnet, Modbus, MQTT) and edge computing patterns Experience with multi-cloud or hybrid cloud architectures Knowledge of containerization (Docker) and orchestration (Kubernetes, ECS) Experience with observability tools (Datadog, Prometheus, Grafana) Background in energy management, sustainability, or building performance optimization Prior experience mentoring engineers or leading technical initiatives AWS or GCP professional certifications Language Requirements French-English bilingualism is required. In addition to fluency in French, successful candidates must have full professional proficiency in English in order to support and collaborate with English-speaking clients, colleagues and/or various stakeholders. Annual Base Salary Range or Hourly Base Pay Range: $111,308.33 - $155,435.00 Compensation Type: Salary Incentive Eligible: Yes Sales Commisison Eligible: No Disclaimer : We strive to provide competitive compensation for this position, tailored to a variety of factors. The actual compensation will depend on elements such as seniority, merit, geographic location, education, experience, travel requirements, and union designation. Our compensation range is generally based on the national average for the country. Additionally, benefits may vary depending on the region, business alignment, union involvement, and employee status. We offer competitive compensation and comprehensive benefits and programs. We are an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, age, marital status, disability, status as a protected veteran, or any legally protected status.