Blue Code Alicante is hiring a Senior Full Stack Integration Engineer to join one of our clients, an international SaaS company building product configuration and personalization technology for e-commerce and enterprise customers. You will take ownership of customer integrations from development through delivery.

The role is explicitly expected to own integration outcomes rather than only complete assigned development tickets (approximately 70% hands-on technical work and 30% coordination and communication), working closely with Project Managers, developers and other specialists.

The adecuado profile is a senior full-stack developer with a stronger frontend background , comfortable working with APIs, custom integrations and unfamiliar customer systems. The current environment includes Java Script/Type Script, Vue, PHP/Laravel, REST APIs, SQL, Docker and Kubernetes.

Responsibilities
Build and maintain customer integrations, mainly through custom development and APIs
Take technical ownership of integrations from requirements through testing and delivery
Investigate and solve integration issues across different customer platforms
Maintain a clear overview of status, dependencies, risks and next steps
Work closely with Project Managers and communicate technical risks or missing information early
Support Sales and PMs with technical requirements during discovery and pre-sales




Work with platforms such as Make.com and customer systems including Magento, Shopify and Woo Commerce when required

Proactively follow up on blockers instead of waiting for tasks or reminders

Requirements
Senior-level software development experience (minimum 5-6 years experience)
Strong Java Script and Type Script experience
Strong frontend experience, preferably with Vue (highly valued React, Angular)
Strong experience with REST APIs, HTTP, webhooks and external system integrations
Comfortable understanding unfamiliar systems and finding technical solutions independently
Good communication skills and strong ownership mentality
Ability to coordinate technical work and keep projects moving

Requiered minimum a +B2 English Level

Nice to have (but not required)
PHP with Laravel or Symfony
Experience with Make.com or other iPaaS platforms
Magento, Shopify or Woo Commerce experience
Experience with ERP, PIM, CPQ or e-commerce integrations

SQL, Node/NPM, Linux, Docker or Kubernetes experience

Benefits
Full-time position in Alicante, 40h per week
Competitive salary depending on experience
International English-speaking environment

Hybrid model: office days Tuesday and Thursday

Senior role with high autonomy and ownership
Opportunity to work on integrations across different technologies and international customers

Expected start: as soon as possible

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📌 Senior FullStack - Integration Engineer (Alicante (Alacant))
🏢 Blue Code . Tech & Feel
📍 Alicante (Alacant)