Chooose
Chooose3mo ago

Fullstack Developer (Poland)

PolandPoland·WarsawRemoteContractmid
EngineeringFullstack Developer
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Quick Summary

Overview

Chooose builds software to enable the lower carbon fuel value chain. Companies like Delta Air Lines, Cathay Pacific, British Airways, and Microsoft use the Chooose platform to build, operate, and scale their lower carbon fuel programs (typically referred to as Sustainable Aviation Fuel, or SAF),…

Key Responsibilities

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

Technical Tools
azurecsharppythonreacttypescriptb2bproject-managementsaas

Chooose builds software to enable the lower carbon fuel value chain.

Companies like Delta Air Lines, Cathay Pacific, British Airways, and Microsoft use the Chooose platform to build, operate, and scale their lower carbon fuel programs (typically referred to as Sustainable Aviation Fuel, or SAF), and to advance voluntary and compliance carbon management initiatives.

With offices in Miami and Oslo, and remote employees across the US and Europe, Chooose is relentlessly focused on delivering enterprise software products to enable our customers to drive lower carbon fuel adoption. The company has raised $50M from leading venture capital and strategic investors.


The role
We are looking for someone who is open to new technologies, not afraid to experiment, and eager to learn. The ideal candidate will be self-driven and able to take charge and make decisions.
 
Depending on the team you join, you'll could be developing supplier-facing applications or creating internal tools to improve efficiency within Chooose. In either case, you'll be utilizing modern AI technologies.
 
This is a B2B remote contract opportunity, approx. 40 hours a week, and must be based in Poland.
  • Maintain and scale complex front-end (React, Typescript) and back-end architecture (C#/.net)
  • Create accessible and user-friendly components for an internal Design System
  • Develop and maintain Python-based data processing pipelines and command-line interface (CLI) tools.
  • Develop and integrate AI/ML solutions into company processes and external facing products
  • Drive efficiency internally through scalable processes and 
  • Write unit tests or integration tests (Vitest)
    Maintain and scale complex services
  • 5+ years of hands-on experience
  • Strong organizational and project management skills
  • Excellent English verbal communication skills
  • Critical problem-solving skills
  • Meticulous attention to detail
  • Degree in computer science or equivalent
  • Must be based in Poland
  • Azure (Azure functions)
  • Integrations
  • Python (Fast API)
  • You have some experience incorporating AI features into SaaS products
  • The interview process
     
    At Chooose, we prioritize transparency throughout our interview process. If your qualifications look like a fit, we’ll begin with an introductory conversation where you'll have the chance to discuss your experience and learn more about our company. The second phase varies depending on the role and will most likely involve a practical exercise and live session so you can show your work. The third and final phase consists of a one-on-one in-person conversation with a member of our leadership team. The process should take approx. 4 weeks. While we strive to keep to this timeline, the occasional adjustment may occur; we’re focused on ensuring for enough time to get to know one another.

    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.

    What We Offer

    ~1 min read

    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.

    Location & Eligibility

    Where is the job
    Warsaw, Poland
    Remote within one country
    Who can apply
    PL
    Listed under
    Poland

    Listing Details

    Posted
    February 12, 2026
    First seen
    March 26, 2026
    Last seen
    June 1, 2026

    Posting Health

    Days active
    66
    Repost count
    0
    Trust Level
    30%
    Scored at
    June 1, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust
    Chooose
    Chooose
    lever
    Employees
    125
    Founded
    2017
    View company profile
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    ChoooseFullstack Developer (Poland)