Hybrid Payment & API Integration Specialist

Act Digital; Lisboa; Hybrid; EUR 28,000 - 42,000; Full time

Benefits offered by this job

Great Place to Work

Continuous learning

Hybrid work model

Job summary

act digital is seeking an Application Support & Integration Specialist in a hybrid setup, based in Alfragide, Portugal. The role focuses on high-availability transactional platforms, API diagnostics, and secure payment workflows.

You will bridge business and engineering teams, resolve incidents in real-time, and contribute to continuous improvement through Agile ceremonies and playbooks. Hybrid model with 3 days on-site weekly.

Qualifications

• Strong background in payment processing ecosystems, gateways, fin-tech platforms, or related settlements.
• Hands-on debugging API integrations, webhooks, payloads, and error codes.
• Familiar with transactional security controls, encryption routines, and 3D Secure regulations.
• Experience operating in Scrum or Kanban environments.
• Ability to analyze complex requirements and derive actionable insights from logs.
• Hybrid work setup: 3 days on-site per week in Alfragide, Portugal.

Responsibilities

• Act as Tier-2/3 bridge for core banking and payment systems to resolve incidents.
• Analyze and troubleshoot end-to-end payment workflows and JSON API transactions.
• Support and maintain payment gateways, including tokenization and 3DS flows.
• Translate incidents into long-term fixes with business and engineering teams.
• Participate in Agile ceremonies and document standard operating procedures.
• Define troubleshooting playbooks to improve operational excellence.

Skills

Domain expertise

API troubleshooting

Security & compliance

Agile methodologies

Analytical mindset

Hybrid work

Job description

act digital is seeking an Application Support & Integration Specialist in a hybrid setup, based in Alfragide, Portugal. The role focuses on high-availability transactional platforms, API diagnostics, and secure payment workflows.

You will bridge business and engineering teams, resolve incidents in real-time, and contribute to continuous improvement through Agile ceremonies and playbooks. Hybrid model with 3 days on-site weekly.