CareerOS

Spain

Jobs at CareerOS

Let Your Resume Do The Work
Upload your resume to be matched with jobs you're a great fit for.

Recently posted jobs

19 Hours AgoSaved
In-Office
Barcelona, Cataluña, ESP
Artificial Intelligence • Edtech • HR Tech • Software
Work directly with the CEO/CPO to identify bottlenecks and build production AI automations, internal tooling, and analytics. Ship cross-functional projects end-to-end using automation tools, Claude Code, BI/SQL, and Mixpanel to drive GTM and product decisions.
19 Hours AgoSaved
Remote or Hybrid
2 Locations
Artificial Intelligence • Edtech • HR Tech • Software
Build user-facing features with React and TypeScript, implement responsive UIs from Figma, collaborate with design, deploy via continuous deployment, learn Node.js/backend, use AI coding tools, and ship production-ready features while receiving mentorship.
19 Hours AgoSaved
Remote or Hybrid
2 Locations
Artificial Intelligence • Edtech • HR Tech • Software
Build end-to-end product features with a backend focus: schema and API design, UI work in React/TypeScript, GCP/Terraform infrastructure, CI/CD, DB performance tuning, production ownership, and product decision-making using AI coding tools.
19 Hours AgoSaved
Remote or Hybrid
2 Locations
Artificial Intelligence • Edtech • HR Tech • Software
Work directly with founders for six months on cross-functional, high-impact projects across product, sales, marketing, hiring, finance and strategy. Own projects, run market and user research, set and track OKRs/metrics, and prepare investor and board reporting while supporting day-to-day founder needs.
19 Hours AgoSaved
In-Office
Barcelona, Cataluña, ESP
Artificial Intelligence • Edtech • HR Tech • Software
Build and ship production AI features and internal tools: rapid prototype AI experiments, full‑stack development (React, Node, Go), SQL data analysis, dashboards, and data pipelines to drive product decisions.
19 Hours AgoSaved
In-Office
Barcelona, Cataluña, ESP
Artificial Intelligence • Edtech • HR Tech • Software
Own the university-facing product area end-to-end: gather requirements from university stakeholders, define user stories and acceptance criteria, work with engineering and design to ship enterprise features (SSO, GDPR, data exports), use AI tools to accelerate delivery, and track adoption using SQL and analytics to iterate for retention and adoption.
19 Hours AgoSaved
Remote or Hybrid
2 Locations
Artificial Intelligence • Edtech • HR Tech • Software
Build and ship performant, polished frontend features using React/TypeScript. Refactor code incrementally, implement smooth animations, contribute to backend Node.js APIs when needed, use AI-assisted tools, own production deployments, and collaborate directly with CTO/CPO on product and design.
19 Hours AgoSaved
In-Office
Barcelona, Cataluña, ESP
Artificial Intelligence • Edtech • HR Tech • Software
Six-month on-site product management internship contributing to feature development, user research, analytics (SQL), prototyping (Figma), roadmap planning, and cross-functional communication under senior product mentorship.
19 Hours AgoSaved
Remote or Hybrid
2 Locations
Artificial Intelligence • Edtech • HR Tech • Software
Build end-to-end features across frontend and backend using React/TypeScript and Node.js (some legacy Go). Collaborate with design, ship via continuous deployment, debug and monitor production, use AI coding tools, and make product and technical decisions while owning delivered features.