Senior Full-Stack JavaScript Engineer

  • Remote - Argentina

Remote

Software Development

Senior

Job description

We’re looking for 2 full-stack developers to join our client’s development team, and work directly with their CTO and Product Manager (not our project manager).

About the Product

A four-year-old ERP platform that helps gym owners run day-to-day operations (membership, billing, scheduling, marketing). The product is in production with paying customers and a fast-growing roadmap of new features and third-party integrations.

Current Team

Client-side: Founder/CEO, CTO, Product Manager, 3 in-house developers

External: PM + 3 developers (Albania & Ukraine)

Your role: Join the client’s core team, working daily with their CTO and developers.

Reporting Line: Direct to the client’s CTO.

Tech Stack

  • Back end: Node.js, Hasura (GraphQL)

  • Front end: Svelte (Vue.js experience acceptable)

  • Infra/tools: PostgreSQL, AWS, GitHub Actions, CI/CD pipelines, modern testing frameworks.

Key Responsibilities

  • Develop new ERP features and external integrations.

  • Scale existing services running in production.

  • Collaborate with Product Manager to break down requirements and estimate work.

Required Skills

  • 5+ years in JavaScript/TypeScript development.

  • 4+ years of experience in fullstack development.

  • Deep Node.js expertise building production APIs (REST & GraphQL).

  • Solid experience with Hasura or comparable GraphQL engines.

  • Modern front-end work in Svelte or Vue.js (willingness to switch to Svelte).

  • Experience with React Native (w/out Expo), system administration, automation.

  • PostgreSQL schema design and query optimization.

  • CI/CD and cloud deployment know-how (AWS preferred).

  • Strong English communication for daily client calls and code reviews.

  • Comfortable in a fast-moving startup environment.

  • Excellent communication and collaboration skills.

Nice to Have

  • Experience with fitness, POS, or other ERP domains.

  • Prior startup experience

  • Previous remote working experience

What do we offer?

  • Remote work, the result is all we care about, work from bed, the beach, or anywhere else you want.

  • Flexibility, we do not impose a strict schedule or mandatory attendance, you allocate your time taking into account your tasks on the project and at the company.

  • Stability, our employees work for ProCoders not for a project, so we continue to cooperate and offer new projects if the current one ends

  • Diversity, we welcome all people with diverse interests and hobbies. At ProCoders your colleagues will be musicians, artists, athletes, collectors, brave and unusual people.

  • PTO (14 days) and sick leave (7 days) are provided after 6 months since start working.

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