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FullStack Engineer

Spain🌐 Remote💼 Full-time🗓 2026-06-19 → 2026-10-07

Core

Build and scale Enterprise B2B products, partner-facing experiences, widgets, and internal applications.

Role type

Senior FullStack Engineer (Backend-focused)

Builds

Partner portals, landing pages, widgets, and internal applications for Enterprise clients.

Domain

Enterprise SaaS / B2B

Deliverable

production ML models | product features

Required skills

Node.js, TypeScript, React or Angular, REST APIs, PostgreSQL, Redis, JWT, OAuth2, Git, CI/CD, Docker, Linux, AI-assisted coding tools

Preferred skills

Web3, third-party API integration, Kubernetes, GitOps, Next.js, LLM API integration (via careerplan.io/jobs/70840f14-d648-44e6-93d6-de4a3ae50f16-fullstack-engineer-at-gomining)

Technologies

Node.js, TypeScript, React, Angular, PostgreSQL, Redis, GitLab CI, Docker, Jest, Webpack, Vite, ESLint, Prettier, Cursor, GitHub Copilot, Claude Code

Responsibilities

Build and maintain frontend applications and backend services; prototype partner integrations; own features end-to-end from requirements to production; participate in code reviews and architecture discussions; leverage AI tools to accelerate development.

Seniority

Senior, hands-on IC