Senior Application Integrator

Job Description

Join a high-impact, real-time payments environment where performance and reliability are critical. You’ll play a key role in integrating, stabilizing, and evolving applications across the full lifecycle - working closely with engineering, operations, and business stakeholders.

What You’ll Do:

• Drive application integration and environment setup across development, pre-production, and production
• Translate technical requirements into robust, scalable, and observable solutions
• Contribute to CI/CD pipelines and automation (scripts, jobs, deployments)
• Support testing phases and collaborate with QA and engineering teams
• Implement monitoring, alerting, and performance tracking
• Ensure high availability (24/7 systems) through continuous improvement and operational excellence
• Troubleshoot complex incidents (L3 support) and participate in crisis resolution
• Contribute to DevOps best practices and continuous delivery initiatives

Qualifications

Your Toolbox:

• Linux systems and command-line tools (grep, curl, etc.)
• Databases: PostgreSQL, MongoDB
• Container platforms: Kubernetes
• CI/CD ecosystem: GitLab, Jenkins, ArgoCD, JFrog, AWX
• Monitoring tools: Dynatrace (or similar)
• API testing: Postman or equivalent

Languages: 

• Fluency in English and French is mandatory

Nice to Have

• Exposure to payment systems or financial services
• Knowledge of security mechanisms (tokens, encryption keys, mTLS, etc.)
• Strong understanding of system architecture
• DevOps mindset and passion for modern tech

Additional Information

(Hybrid work, with 2/3 days of work in the office in LISBON per week)

Are you the one?!

Send your CV & Join our team!