CareerPlanSign in

Software Entwickler (m/w/d) – Full-Stack, Web & Mobile

Hamburg, HAMBURG💼 Full-time🗓 2026-09-09 → 2026-09-26

Core

Full-stack engineer building end-to-end features for web and mobile applications using AI-assisted development.

Role type

Senior Full-Stack Engineer (Web & Mobile)

Builds

Production web and mobile applications with complex business logic, offline capabilities, and AI integrations.

Domain

Fintech / SaaS / AI-native software

Deliverable

production ML models | product features

Required skills

Software architecture, data modeling, API design, state management, testing, debugging, AI agent orchestration, prompt engineering

Preferred skills

Ruby on Rails, React Native, PostgreSQL, Redis, TypeScript, OpenAPI generation

Technologies

Ruby on Rails, PostgreSQL, Redis, Hotwire, Tailwind CSS, React Native, Expo, TypeScript, LLMs, Vector search

Responsibilities

Design and implement end-to-end features from data model to UI; build critical business logic (e.g., payroll calculations); configure and refine AI agents and automation workflows; ensure performance and robustness for offline sync and large datasets; conduct code reviews.

Seniority

Senior, hands-on IC

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