CareerPlanSign in

Software Engineer

Alcobendas, Madrid💼 Full-time🗓 2026-04-05 → 2026-08-07

Core

Design, build, and optimize robust backend services powering seamless payment solutions for a global user base in the employee benefits sector.

Role type

Senior Backend Engineer

Builds

Backend services for payment solutions and employee benefits platforms

Domain

Fintech / Employee Benefits

Deliverable

production ML models | product features

Required skills

Node.js, TypeScript, distributed systems, unit/integration/e2e testing, performance optimization, system architecture evolution

Preferred skills

experience in bank services, experience with medium/large-scale web applications

Technologies

TypeScript, Node.js, React, React Native, Auth0, MongoDB, GitlabCI, Docker, K8, Sentry, JIRA, Notion, Slack, GitHub, Gitlab

Responsibilities

Produce maintainable code, ensure high performance under complex data loads, implement comprehensive testing strategies, evolve existing architectures, mentor team members on code quality

Seniority

Senior, hands-on IC

Sourced via adzuna · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.