Backend Developer

Supono — Cyprus · Posted ~2 hours ago

Senior Full-time

Skills

Node.js Express RESTful APIs MongoDB MySQL Docker API integration backend development Firebase Firestore AI APIs LLMs Hugging Face

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Summary ✨ AI‑Generated

Join a backend engineering team building fast, reliable and scalable systems with a strong emphasis on ownership and moving quickly from idea to production. You will work with Node.js, Express, RESTful APIs, MongoDB, MySQL and Docker, integrate third-party services and potentially AI tools, and operate independently. Four or more years of backend development experience and strong API design skills are expected.

Highlights

Employee-ownership and revenue sharing provide a direct connection between individual contributions and organizational success, alongside a competitive fixed salary and substantial backend ownership.

Description

We’re looking for a Backend Developer to join Supono Holdings LTD and help us build fast, reliable, and scalable backend systems. This role is ideal for someone who can work independently, take ownership, and move quickly from idea to production. Employee-Owned Structure & Revenue Sharing At Supono Holdings LTD, we operate under an employee-ownership model, meaning every team member benefits directly from the company’s success. In addition to a competitive fixed salary, all employees participate in our revenue-sharing program, ensuring contributions are rewarded fairly and transparently. What You’ll Work With Node.js / ExpressRESTful APIsMongoDB & MySQLDockerAPI integrations (third-party services, AI tools, etc.)Firebase Firestore Experience integrating AI APIs (e.g. LLMs, Hugging Face, or similar) is a strong plus. What We’re Looking For 4+ years of backend development experienceStrong experience designing and building RESTful APIsSolid knowledge of Dockerized environmentsHands-on experience with MongoDB and MySQLAbility to create dummy / mock APIs to unblock frontend development when neededComfortable working with incomplete specifications and moving forward pragmaticallyStrong ownership mindset with the ability to self-manage How We Work Projects move fast / often from scratch to launch within 2–7 daysYou may be asked to start backend architecture before final Figma designs are readyA typical request might be: “Build something similar to this competitor”We value engineers who can translate ambiguity into execution What We Offer Competitive fixed salaryEmployee-owned structure & revenue sharingDirect participation in the company’s successHigh ownership, low bureaucracyA team that values execution, clarity, and accountability Nice to Have Experience integrating AI / ML APIsFamiliarity with scalable backend architecturesExperience working in fast-paced product teams