API Partner Solutions PM: Drive Partner Migrations & Growth

Immowelt AG; Germany (OH); On-site; USD 79,954 - 102,798; Full time

Job summary

Immowelt AG is seeking a Technical Projects Manager – API Partner Solutions to drive partner migrations to a modern RESTful API platform. You will act as the main contact for software and CRM partners, ensuring smooth onboarding and long-term relationship management while collaborating with Product, Engineering, Sales, and Support teams.

The role blends hands-on project execution with strategic partner management, bridging technical requirements with business needs and focusing on an excellent

Qualifications

• 2-3 years of experience in Technical Project Management, Partner Management, API Integrations, or B2B2C SaaS/Platform ecosystems.
• Strong stakeholder management and communication skills.
• Ability to manage multiple projects and priorities in a fast-paced, agile environment.

Responsibilities

• Own end-to-end migration plans for software partners migrating to the RESTful API platform.
• Coordinate validation, testing, go-live activities, and post-migration monitoring.
• Ensure smooth onboarding and rapid adoption of API solutions.
• Translate partner and customer feedback into actionable product enhancements.

Skills

Technical PM

Stakeholder management

Agile

Cross-functional collaboration

German language

English language

API integrations

Tools

RESTful API platform

Job description

Immowelt AG is seeking a Technical Projects Manager – API Partner Solutions to drive partner migrations to a modern RESTful API platform. You will act as the main contact for software and CRM partners, ensuring smooth onboarding and long-term relationship management while collaborating with Product, Engineering, Sales, and Support teams.

The role blends hands-on project execution with strategic partner management, bridging technical requirements with business needs and focusing on an excellent