Développeur(se) Web Full Stack Senior, Spectra

GHGSAT

Job Overview

Location

Montreal, Quebec, Canada

Employment Type

Contract

Work Arrangement

Hybrid

Sector

Information Technology & Software

Experience Level

Senior (5-8 years)

Application Deadline

July 17, 2026

About the Company

GHGSat stands as a global leader in greenhouse gas emissions intelligence, providing crucial detection, measurement, and monitoring services to industrial and governmental clients worldwide. The company leverages its proprietary fleet of high-resolution satellites and airborne sensors, complemented by third-party data, to offer unparalleled insights. This advanced technology enables industrial emitters to gain a deeper understanding, control, and ultimately reduce their emissions effectively. GHGSat's unique capability lies in delivering precise, high-resolution local measurements of atmospheric methane and carbon dioxide concentrations directly from space. This innovative approach facilitates the accurate detection, visualization, and quantification of greenhouse gas emission sources. Committed to fostering a diverse, equitable, and inclusive workplace, GHGSat cultivates a stimulating, creative, and collaborative environment, all while passionately pursuing its mission to protect the planet.

Job Description

GHGSat is at the forefront of global efforts to detect, measure, and monitor greenhouse gas emissions for industrial and governmental clients worldwide. Through our advanced proprietary satellites and airborne sensors, complemented by third-party data, we empower industrial emitters to gain profound insights, control, and significantly reduce their environmental footprint.

Our unique technology provides high-resolution, localized measurements of methane and carbon dioxide concentrations from space. This capability is crucial for accurately detecting, visualizing, and quantifying emission sources, contributing directly to a healthier planet.

We are seeking a Senior Full Stack Web Developer who is passionate about making a tangible impact. You will take pride in crafting reliable and valuable software solutions, while actively contributing to the growth and advancement of your entire team.

Beyond technical prowess, we highly value your collaborative spirit and personal attributes. We are looking for an individual who is driven by environmental challenges and committed to our mission, communicates clearly and effectively with both technical and non-technical stakeholders, and enjoys learning and sharing knowledge to elevate the team's collective expertise. You will thrive in a collaborative environment, fostering an autonomous, inclusive, and cooperative team culture.

To apply for this role, click the Apply button on this page and follow the instructions.

Required Skills

PythonTypeScriptAWSDockerKubernetesPostgreSQLETL SystemsTest-Driven Development (TDD)CI/CD PipelinesTechnical DocumentationDjangoFastAPIPandasSQLAlchemydbtReactMaterial UIArgoLinux

Key Responsibilities

Participate in the full application lifecycle, with a strong focus on developing new features and creating user value.
Develop, test, integrate, and deploy backend, frontend, and API solutions.
Ensure the maintenance and high availability of GHGSat's web services for both internal and external users.
Collaborate closely with developers, designers, Quality Assurance (QA) specialists, and Product Owners to conceptualize and develop new features.
Participate in an on-call rotation, shared with other team members, to ensure continuous service availability.

Qualifications

Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience.
Demonstrated experience in designing and bringing to production scalable web applications that deliver real value to users.
Strong experience with Python and TypeScript in a web environment.
Proven experience in designing and deploying cloud services on AWS.
Experience deploying containerized applications using Docker and/or Kubernetes.
Experience with databases and ETL systems, specifically PostgreSQL.
Proficiency in Test-Driven Development (TDD) practices, CI/CD pipelines, and technical documentation.
Desired: Experience with Python web frameworks such as Django or FastAPI.
Desired: Experience with Python ETL tools like pandas, SQLAlchemy, or dbt.
Desired: Frontend development experience with React and Material UI.
Desired: Experience with deployment tools such as Argo in a Kubernetes environment.
Desired: Comfort and proficiency in a Linux environment.
Desired: Possess an entrepreneurial spirit, strong autonomy, and determination.
Desired: A keen interest in remote sensing technologies and the broader space domain.
Ability to obtain Canadian government security clearance.

Benefits & Perks

Competitive salary and a stock option program for all permanent employees.
Comprehensive health and dental insurance plan.
Generous paid vacation and flexible floating holidays.
A flexible and supportive work environment.
Opportunity to join a small yet high-impact team dedicated to protecting the planet.
A stimulating, creative, and collaborative workplace culture.
Access to continuous professional development opportunities.

How to Apply

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The Canadian space technology sector is rapidly expanding, driven by innovations in satellite data analytics and environmental monitoring. This Senior Full Stack Web Developer role at GHGSAT is pivotal in advancing our mission to combat climate change. You will leverage advanced Python and TypeScript expertise, focusing on scalable web application development and API integrations. This position directly impacts our ability to deliver critical greenhouse gas emission intelligence, enhancing data visualization platforms and optimizing cloud architecture on AWS. Your contributions will significantly improve user experience and operational efficiency, driving measurable ROI for our global industrial and governmental clients.