Location: Netherlands | Hybrid
TEKsystems Integral Services is seeking a Senior Integration Engineer to join a Platform Engineering team responsible for building and scaling enterprise integration capabilities.
This is an opportunity to play a key role in the development of a strategic GraphQL platform while building reusable integration services that enable engineering teams across the organization. The role combines hands‑on engineering, architecture, and developer enablement, with a strong focus on driving adoption of platform capabilities rather than delivering traditional point‑to‑point integrations.
What You'll Do

Design, build, and evolve enterprise integration and API platform capabilities.
Lead the architecture and implementation of GraphQL solutions at scale.
Develop event-driven architectures using Kafka and modern streaming technologies.
Build GraphQL and REST APIs consumed across multiple engineering domains.
Define integration standards, governance, and best practices.
Create reusable platform services that improve developer productivity.




Support and mentor engineering teams adopting integration capabilities.
Drive platform reliability, scalability, security, and operational excellence within Azure.

Required Skills

Strong experience designing and implementing GraphQL solutions in enterprise environments.
Expertise in schema design, federation, governance, and API architecture.
Experience driving GraphQL adoption across multiple engineering teams.

Event Streaming & Integration

KSQLDB
Spark Streaming
REST APIs
Microservices
Distributed Systems
Cloud‑Native Development
CI/CD
GitHub Actions
Terraform
Infrastructure as Code

Ideal Background

5+ years of experience in Platform Engineering, Integration Engineering, or Backend Engineering.
Experience building enterprise API and integration platforms.
Deep understanding of Kafka and streaming technologies.
Experience establishing engineering standards and driving technology adoption.
Proven ability to build

📌 Senior Integration Engineer (El Lloar)
🏢 TEKsystems
📍 El Lloar