Back-End Developer

Oslo, Norway
Product & Technology /
Contract /
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.

[This opportunity is exclusively available as a B2B arrangement (exception for Norway-based applicants)]


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.


    • Develop digital products in a small, growing, tech team in tight collaboration with our excellent entrepreneurial business and marketing minds
    • Contribute to evolving the CHOOOSE architecture to ensure reliability, scalability, and security without unnecessary complexity
    • Contribute to planning, design, and implementation of CHOOOSE software
    • Write robust, well-tested and documented high-quality code.
    • Actively develop colleagues in the team by participating in code reviews, discussions, whiteboard sessions, and tech talks
    • Contribute to a good DevOps culture in the team
    • Contribute to a good remote culture in the team


    • 5+ years of hands-on experience
    • Azure (Azure functions)
    • Maintaining and scaling complex services
    • Integrations
    • C#/.net
    • Python
    • DevOps / InfraOps
    • Experience with enterprise-grade deliverables
    • Experience with security and/or e-commerce & transactions is a plus

Pay, perks, & more

We offer a competitive salary, the option to participate in our employee equity program, flexible work hours, and access to 'Spaces' coworking space. Come join a fun and supportive team dedicated to advancing climate solutions and tackling significant challenges.

We value diversity and believe forming teams in which everyone can be their authentic self is key to our success. We encourage people from underrepresented backgrounds and different industries to apply.

Compensation will be based on experience and skill, commensurate with market rates, and will include both salary and equity in CHOOOSE.

CHOOOSE is an equal opportunity employer and does not discriminate based on race, color, religion (creed), gender, gender expression, age, national origin (ancestry), disability, marital status, sexual orientation, or military status. We are committed to providing an inclusive and welcoming environment to our employees and welcome input from candidates and employees on how we can enhance our inclusiveness.

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.