API Integrations Solutions Architect - Fulfillment/Ads

Apex Systems; Toronto; Hybrid; CAD 137,000 - 157,000; Full time

Benefits offered by this job

Comprehensive benefits package

Flexible work options

Contract role

Job summary

Apex Systems is seeking a Solutions Architect for Fulfillment Integrations in Canada. This role focuses on designing and delivering API integrations between Instacart’s fulfillment networks and external grocery retailer platforms, with strong emphasis on production deployments and clear technical communication.

You will create design documents, diagrams, and walkthroughs, and collaborate closely with product, engineering, and retailer partners to translate business needs into scalable solutions.

Qualifications

• Experience designing and deploying API integrations in production.
• Ability to communicate technical concepts to engineers and non-technical stakeholders.
• Experience with external retailer integrations in e-commerce/logistics.

Responsibilities

• Design end-to-end integrations between fulfillment systems and retailer platforms.
• Architect API integrations from scratch and document designs.
• Create diagrams with Lucidchart to illustrate flows and data relationships.
• Collaborate with Product and Engineering teams through implementation lifecycle.

Skills

API integrations

Stakeholder management

OMS experience

Programming languages

Tools

Lucidchart

Google Slides

Technical documentation

Job description

Apex Systems is seeking a Solutions Architect for Fulfillment Integrations in Canada. This role focuses on designing and delivering API integrations between Instacart’s fulfillment networks and external grocery retailer platforms, with strong emphasis on production deployments and clear technical communication.

You will create design documents, diagrams, and walkthroughs, and collaborate closely with product, engineering, and retailer partners to translate business needs into scalable solutions.