Senior Software Engineer
Quantis
Posted
Dec 10, 2025
Location
New York, NY
Type
Full-time
Compensation
$120000 - $180000
Mission
What you will drive
As a Senior Software Engineer, you will be responsible for designing, developing, and maintaining complex software systems. You will work closely with cross-functional teams to identify and prioritize project requirements, and collaborate with other engineers to ensure high-quality delivery. This is a senior-level position that requires a strong technical background and excellent communication skills. You will be expected to mentor junior engineers, provide technical guidance, and contribute to the development of our engineering practices.
Impact
The difference you'll make
This role creates positive change by developing digital solutions that help companies align with Planetary Boundaries and achieve their sustainability objectives, transforming industries toward operating within planetary boundaries.
Profile
What makes you a great fit
8+ years of experience in software development, Strong technical background in software engineering, Excellent communication and collaboration skills, Experience with Agile development methodologies, Strong problem-solving skills
Benefits
What's in it for you
Permanent contract with location in Paris, ability to travel occasionally for internal meetings, and collaboration with international branches. The organization nurtures a culture rooted in collective action and shared purpose where diversity is cherished, inclusion is lived, mental wellbeing is supported, and opportunities are open to all.
About
Inside Quantis
Quantis is a leading sustainability consultancy tackling the world's most pressing environmental challenges, guiding companies to reduce impacts, implement solutions, and operate within planetary boundaries by uniting the latest science with strategic insights.