Full-Stack Developer

Lisbon, Portugal
Product & Technology /
Contract /
[With the exception of Norway-based applicants, this opportunity is exclusively available as a B2B arrangement]

CHOOOSE is a climate tech company that provides digital solutions to enable decarbonization programs in hard to abate sectors, including aviation, shipping, and logistics. The company has raised $50M from leading venture capital and strategic investors. 

CHOOOSE is the trusted climate partner of global enterprises including Air Canada, Alaska Airlines, British Airways, Flexport, Southwest Airlines, and more. CHOOOSE enables these enterprise partners and their customers to understand their carbon footprints, make more carbon-informed decisions, and support diverse offsetting and insetting solutions. 

We are a mission-oriented and ambitious team, and we are scaling our business and climate action in tandem. We care about one another and our partners. Headquartered in Oslo, Norway, CHOOOSE has remote team members around the globe. Now, we are facing an exponential growth curve and need the very best talent to join the next chapters of the CHOOOSE journey.


CHOOOSE delivers a software platform that enables individuals and organizations to understand their carbon footprint and support trusted climate solutions. Leading companies in global travel and logistics (including dozens of airlines) run their voluntary and compliance-driven carbon programs on the CHOOOSE platform. CHOOOSE is increasingly focused on decarbonizing aviation by scaling the usage of sustainable aviation fuel (SAF). 

We are looking for a person who is open to new technologies, is not afraid to experiment and wants to constantly learn. The ideal candidate will be self-driven and able to take charge and make decisions.


    • Degree in computer science
    • 5+ years of hands-on experience
    • Strong organizational and project management skills.
    • Excellent verbal communication skills.
    • Good problem-solving skills.
    • Attention to detail.
    • Technical knowledge of:
    • Azure (Azure functions)
    • Maintaining and scaling complex services
    • Integrations
    • C#/.net
    • Python
    • React and React ecosystem
    • ES6+ features
    • TypeScript and Redux state management
    • Maintaining and scaling complex front-end architecture
    • Creating accessible and user-friendly components
    • Creating unit tests or integration tests (react-testing-library)

• Competitive salary and comprehensive benefits package 
• Option to participate in employee equity program
• Flexible work hours 
• A modern co-working office located in central Oslo, Norway
• A fun and supportive team committed to advancing climate solutions and tackling big challenges

We are committed to building a diverse and inclusive team. CHOOOSE is an Equal Opportunity Employer and we do not discriminate against any employee or applicant for employment because of race, religion, gender, sexual orientation, gender perception or identity, national origin, age, marital status, or disability status. We welcome applications from all backgrounds and underrepresented groups and communities. CHOOOSE is happy to discuss individual requirements relating to the application process and/or the demands of the role itself with candidates who have disabilities to ensure reasonable adjustments are confirmed in advance.

We know the right candidate may not check every box in this job description. This is okay, and we want to hear from you. If you think you are a great candidate for this role or another in CHOOOSE, apply anyway and tell us why.

Prerequisite for Employment: CHOOOSE may request to conduct background checks on prospective applicants to verify the information provided in the CV, transcripts, and other documentation. This background check may be carried out by our partner and will not be conducted without the applicant's prior consent. Prospective applicants will receive more information about this.