Remote PSP Integration Lead

FinteqHub; Poznań; Remote; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Full-time remote work

Private insurance

1 extra day off per year

Sports program compensation

Mental Health Programme

Free online English lessons

Referral program

Training & conferences

Job summary

FinteqHub, a PCI DSS certified payments gateway, is seeking a PSP Integration Manager in Poznań. You will work with PSPs, Product and Development teams to deliver reliable integrations and smooth payment experiences for merchants and end users.

You will analyze, review and support PSP integrations, define optimal flows, test against API specs, and help resolve issues while maintaining documentation and supporting the L2 team. Remote work options are available.

Qualifications

• Solid hands-on API principles, HTTP and JSON knowledge.
• Hands-on PSP integration experience (cascading, 3DS, various methods).
• Proven track record of successful integrations with high quality.
• Experience maintaining integration documentation.
• Ability to resolve complex integration cases and work under pressure.
• Familiarity with AI tools (Claude, GPT or Gemini).
• Proactive in identifying process or system improvements; English level B2+.

Responsibilities

• Analyze PSP integrations by reviewing PSP API specs and documentation.
• Design optimal integration flows for merchants and end users based on PSP requirements and payment logic.
• Review and test integrations against PSP API specifications.
• Validate request/response payloads and error handling within PSP integrations; validate payment flow logic (3DS).
• Identify gaps between PSP documentation and actual API behaviour; document gaps.
• Collaborate with PSP and Development teams to resolve integration issues.
• Review tasks to ensure implementation meets business requirements before launch.
• Maintain existing PSP integrations.
• Support L2 in investigating PSP-related issues; coordinate with Product and Development teams and PSPs.
• Provide merchants with information required to launch their integration.
• Cross-check tasks; mentor junior colleagues.

Skills

API principles

HTTP/JSON

PSP integration

3DS

Payment methods

Documentation

English (B2+)

AI tools familiarity

Job description

FinteqHub, a PCI DSS certified payments gateway, is seeking a PSP Integration Manager in Poznań. You will work with PSPs, Product and Development teams to deliver reliable integrations and smooth payment experiences for merchants and end users.

You will analyze, review and support PSP integrations, define optimal flows, test against API specs, and help resolve issues while maintaining documentation and supporting the L2 team. Remote work options are available.