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Senior Backend Engineer

Girona, Catalonia, Spain💼 Full-time🗓 2026-09-04 → 2026-09-26

Core

Designing, developing, and maintaining scalable, high-performance backend systems for fundcraft's platform.

Role type

Senior Backend Engineer

Builds

Scalable backend services and integrations supporting fundcraft's platform

Domain

Fintech / Cloud Infrastructure

Deliverable

production ML models | product features

Required skills

Python, Django, DRF, FastAPI, Docker, AWS Cloud, API design, automated testing, technical documentation, code reviews, mentoring

Preferred skills

AI tool usage (Cursor, Claude Code), cross-functional collaboration, process improvement

Technologies

Python, Django, DRF, FastAPI, Docker, AWS, Cursor, Claude Code

Responsibilities

Implement scalable features and service integrations; Develop and maintain end-to-end backend solutions; Write automated unit and integration tests; Maintain comprehensive documentation of systems and APIs; Share technical insights and mentor junior engineers; Collaborate with DevOps, product managers, and stakeholders to deliver solutions.

Seniority

Senior, hands-on IC with mentoring responsibilities

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