API Solutions Architect – Software Implementations

Project 44

Amsterdam

On-site

EUR 90,000 - 120,000

Full time

14 days+

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Job summary

project44 is seeking a Solutions Architect (Software Implementation) in Amsterdam, Netherlands, to lead API design and implementation initiatives for customer deployments. You will collaborate with Product, Engineering, and Support to ensure scalable, secure integrations and successful go-lives.

The role requires 3–5 years of customer-facing experience in software delivery, strong English skills, and travel flexibility.

Qualifications

Fluent in English (written and spoken).
Spanish and/or Italian language skills are a strong plus.
3–5 years of customer-facing experience in integrations and technical implementations.
Experience with API and delivery tools (Postman, Observe, Jira, Confluence, Microsoft Office).
Ability to identify, assess, and communicate technical risks, dependencies, and opportunities to technical and non-technical stakeholders.
Comfortable working in a fast-paced, cross-functional environment with multiple customers and timelines.
Willingness to travel occasionally to support customer engagements and on-site activities.
Experience integrating with or supporting TMS and ERP systems is highly desirable.

Responsibilities

Lead API solution design phases for customer implementations.
Own and produce Implementation Design Documents (IDDs).
Act as the technical authority for customers and troubleshoot during implementation.
Collaborate with Engineering, Product and Support to validate designs and influence product improvements.
Coordinate testing (System Testing and UAT) to ensure requirements are met.
Lead Go-Live readiness and post-deployment checks.