{"schemaVersion":"jobsearcher.job.v1","id":"d7c4ce6e6a106fca25377813","url":"https://jobsearcher.com/jobs/d7c4ce6e6a106fca25377813","canonicalUrl":"https://jobsearcher.com/jobs/d7c4ce6e6a106fca25377813","title":"FullStack Developer","description":"About The CompanyJumpseller is a Software as a Service (SaaS) platform designed to empower small businesses in managing their online commerce activities efficiently. Our mission is to simplify e-commerce so that entrepreneurs can focus on their core competencies—building and selling their products. The Jumpseller platform supports merchants in handling every facet of their online business, including product management, order processing, customer relations, and sales across multiple channels such as online stores, mobile devices, social networks, and diverse e-commerce platforms.Operating with a startup mindset, Jumpseller fosters an environment where individual contributions are valued and professional growth is actively supported. Our international work culture spans two offices located in Porto, Portugal, and Santiago, Chile, while embracing a fully remote working model to encourage flexibility and inclusivity.About The RoleWe are seeking a highly analytical and product-driven Full-Stack Engineer to join our dynamic team. This role is ideal for a dedicated professional passionate about building impactful software used by millions globally. You will be engaged in a collaborative and informal setting, developing scalable and maintainable code that manages millions of records.As a Full-Stack Engineer at Jumpseller, you will design new features from the ground up based on specifications, build automated tests to ensure code quality, and maintain existing test suites. You will collaborate closely with our Customer Support Team to troubleshoot technical issues and identify service improvements. The role demands a high degree of ownership, autonomy, and accountability for your work.The recruitment process includes a review of applications, an introductory interview with the People Department, a case study evaluation for shortlisted candidates, a final interview focusing on your professional achievements and case study results, followed by an offer letter.QualificationsMaster’s degree in Computer Science, Computer Engineering, or a related quantitative discipline.Strong proficiency in backend development using Ruby.Experience with frontend development, particularly using React.Hands-on experience or academic background in Artificial Intelligence (AI) and Machine Learning (ML), with a focus on scalable e-commerce solutions.Strong analytical and mathematical skills with an engineering mindset.Native proficiency in Portuguese and professional working fluency in English, both written and verbal.Based in Porto, Portugal, preferably in the northern region, with hybrid/remote work flexibility.Team-oriented with excellent communication skills, initiative, and transparency.AI-native mindset: adept at integrating AI as a core part of the development process to enhance productivity and problem-solving.Genuine interest in e-commerce platform development.ResponsibilitiesDevelop clean, modular, and scalable code that handles large datasets efficiently.Design and implement new product features from initial specifications.Create and maintain automated test suites to ensure software quality and reliability.Collaborate with the Customer Support Team to resolve technical issues and improve the user experience.Exercise ownership and autonomy over assigned projects and tasks.Utilize AI tools and techniques to accelerate development cycles and enhance problem-solving capabilities.Participate actively in team discussions, providing transparent communication and constructive feedback.BenefitsOpportunity to work in a fully remote and flexible environment.Collaborative startup culture that values individual contributions and professional growth.Exposure to international markets and diverse teams.Engagement with cutting-edge AI and e-commerce technologies.Competitive compensation and potential for career advancement.Equal OpportunityJumpseller is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.","company":"Wiraa","rawCompany":"wiraa","city":"Denver","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-11-11T07:52:35.324Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"FullStack Developer","description":"About The CompanyJumpseller is a Software as a Service (SaaS) platform designed to empower small businesses in managing their online commerce activities efficiently. Our mission is to simplify e-commerce so that entrepreneurs can focus on their core competencies—building and selling their products. The Jumpseller platform supports merchants in handling every facet of their online business, including product management, order processing, customer relations, and sales across multiple channels such as online stores, mobile devices, social networks, and diverse e-commerce platforms.Operating with a startup mindset, Jumpseller fosters an environment where individual contributions are valued and professional growth is actively supported. Our international work culture spans two offices located in Porto, Portugal, and Santiago, Chile, while embracing a fully remote working model to encourage flexibility and inclusivity.About The RoleWe are seeking a highly analytical and product-driven Full-Stack Engineer to join our dynamic team. This role is ideal for a dedicated professional passionate about building impactful software used by millions globally. You will be engaged in a collaborative and informal setting, developing scalable and maintainable code that manages millions of records.As a Full-Stack Engineer at Jumpseller, you will design new features from the ground up based on specifications, build automated tests to ensure code quality, and maintain existing test suites. You will collaborate closely with our Customer Support Team to troubleshoot technical issues and identify service improvements. The role demands a high degree of ownership, autonomy, and accountability for your work.The recruitment process includes a review of applications, an introductory interview with the People Department, a case study evaluation for shortlisted candidates, a final interview focusing on your professional achievements and case study results, followed by an offer letter.QualificationsMaster’s degree in Computer Science, Computer Engineering, or a related quantitative discipline.Strong proficiency in backend development using Ruby.Experience with frontend development, particularly using React.Hands-on experience or academic background in Artificial Intelligence (AI) and Machine Learning (ML), with a focus on scalable e-commerce solutions.Strong analytical and mathematical skills with an engineering mindset.Native proficiency in Portuguese and professional working fluency in English, both written and verbal.Based in Porto, Portugal, preferably in the northern region, with hybrid/remote work flexibility.Team-oriented with excellent communication skills, initiative, and transparency.AI-native mindset: adept at integrating AI as a core part of the development process to enhance productivity and problem-solving.Genuine interest in e-commerce platform development.ResponsibilitiesDevelop clean, modular, and scalable code that handles large datasets efficiently.Design and implement new product features from initial specifications.Create and maintain automated test suites to ensure software quality and reliability.Collaborate with the Customer Support Team to resolve technical issues and improve the user experience.Exercise ownership and autonomy over assigned projects and tasks.Utilize AI tools and techniques to accelerate development cycles and enhance problem-solving capabilities.Participate actively in team discussions, providing transparent communication and constructive feedback.BenefitsOpportunity to work in a fully remote and flexible environment.Collaborative startup culture that values individual contributions and professional growth.Exposure to international markets and diverse teams.Engagement with cutting-edge AI and e-commerce technologies.Competitive compensation and potential for career advancement.Equal OpportunityJumpseller is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.","datePosted":"2026-11-11T07:52:35.324Z","dateModified":"2026-11-11T07:52:35.324Z","hiringOrganization":{"@type":"Organization","name":"Wiraa","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Denver","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"d7c4ce6e6a106fca25377813"},"url":"https://jobsearcher.com/jobs/d7c4ce6e6a106fca25377813"}}