
11 - 50 employees
🤝 B2B
☁️ SaaS
💳 Fintech
B2B • SaaS • Fintech
Bigtoone is a Madrid-based technology group focused on innovation and digital transformation. The company describes itself as developing disruptive technology solutions that lead change and prepare customers for a more competitive digital future. Bigtoone operates through multiple subsidiary brands (Ceroone Technology, AvanPyme, AvanUp, Dinq, ed[3], Juridit, Ebizu) and offers business-facing tools such as Subvfy, a public-funds searcher that helps companies and professionals locate grants and public capital for technology projects. The group positions itself around technology-driven progress, digitalization, and financial intelligence for businesses.
Likely ghost job
🕒 July 27
🇺🇸 United States – Remote
⏳ Contract/Temporary
🟢 Junior
🧑💻 Full-stack Engineer
🚫👨🎓 No degree required
👻 Ghost score 84%
🗣️🇪🇸 Spanish Required
Where this job comes from
Posted on Bigtoone's careers page, not through a job board
First seen by Remote Rocketship July 27

11 - 50 employees
🤝 B2B
☁️ SaaS
💳 Fintech
B2B • SaaS • Fintech
Bigtoone is a Madrid-based technology group focused on innovation and digital transformation. The company describes itself as developing disruptive technology solutions that lead change and prepare customers for a more competitive digital future. Bigtoone operates through multiple subsidiary brands (Ceroone Technology, AvanPyme, AvanUp, Dinq, ed[3], Juridit, Ebizu) and offers business-facing tools such as Subvfy, a public-funds searcher that helps companies and professionals locate grants and public capital for technology projects. The group positions itself around technology-driven progress, digitalization, and financial intelligence for businesses.
• Develop components and interfaces for the mobile application using Flutter and for the web platform using Next.js/React • Consume and integrate RESTful APIs built with Node.js and TypeScript • Use Claude Code and Cursor as the primary tools in the daily workflow to accelerate code delivery • Collaborate in an agile Scrum environment under the supervision and mentorship of senior developers • Accurately track time using a system that does not require manual entry • Start on a part-time basis, with a high likelihood of transitioning to full-time
• 1–3 years of software development experience in production or commercial environments • Hands-on experience with Flutter or React/Next.js • Strong command of TypeScript • Familiarity with AI coding copilots and the technical judgment to audit and correct AI-generated code • Proficiency with Git and GitHub pull request workflows • Basic knowledge of the AWS serverless ecosystem (Lambda, API Gateway, S3) — a plus • Previous experience with Tailwind CSS and shadcn/ui — a plus • Submit a CV in PDF format • Provide a link to a GitHub profile or portfolio showcasing real-world projects • Include a note of no more than five lines indicating the strongest framework for starting the project
• 100% remote with flexible hours • Compatible with the European CET/CEST time zone • Biweekly payment for approved hours actually worked
Apply NowImprove your chances of getting an interview by checking your resume score before you apply.
🕒 April 1
Lead Developer position at Tracklings, a startup based in Turkey focused on a competitor analysis tool. Responsible for developing and enhancing web application features remotely.
🇺🇸 United States – Remote
⏳ Contract/Temporary
🟢 Junior
🟡 Mid-level
🧑💻 Full-stack Engineer
🚫👨🎓 No degree required
🕒 March 31
Full Stack Developer to design and implement web architecture. Responsibilities include UI, API, server infrastructure, and database management.
🕒 March 31
Full-Stack Engineer at Zenlaw enhancing contracts with AI-driven solutions. Developing new features and solving complex technical problems in a collaborative remote environment.
🇺🇸 United States – Remote
💰 $100k Seed Round on 2022-01
⏳ Contract/Temporary
🟢 Junior
🟡 Mid-level
🧑💻 Full-stack Engineer
🕒 March 18
Desarrollador Freelance FullStack para proyecto en Bythesea Digital. Desarrollar interfaces y colaborar en el equipo usando tecnología moderna.
🗣️🇪🇸 Spanish Required