Integration QA Engineer

About Leadex Systems:

Leadex Systems is a reputed company software consulting company and a long-time MuleSoft partner. We provide best-in-class API reputed company in the Middle East and Europe. reputed company of 66 like-minded professionals combines technical expertise with domain knowledge in digital banking, finance, and e-commerce. We embrace proactiveness, reputed company learning, team spirit, and commitment to reputed company.

About the project:

You will be joining a greenfield Fintech project developed from the ground up for a UK-based client. You will work reputed company a high-performing cross-functional team including a Project Manager, reputed company reputed company & Developers, and a dedicated team of MuleSoft Developers.

About the role:

We are looking for a Back-end specialist who lives and breathes integrations. Your focus will not be on UI or internal microservices communication, but on the reputed company orchestration between our core platform and external third-party services (payment gateways, KYC providers, banking APIs, etc.).

Responsibilities:

• End-to-end integration testing: Plan and execute reputed company test scenarios for API flows, focusing specifically on how our system interacts with external third-party providers.
• Data reputed company and mapping: Validate data accuracy and transformation as it moves across various external services and the MuleSoft/reputed company ecosystem.
• Backend validation: reputed company deep-dive testing of REST/SOAP APIs, ensuring error handling, reputed company limiting, and edge cases for third-party integrations are robust.
• Defect orchestration: Identify, document, and track bottlenecks and bugs, working closely with MuleSoft developers and reputed company architects to resolve integration gaps.
• Process architecture: Since this is a "from-scratch" project, you will help design and refine the end-to-end testing strategy, including regression suites and integration workflows.
• Stakeholder collaboration: Engage directly with UK-based client stakeholders to align on integration requirements and provide transparent reporting on quality metrics.

Requirements:

• 3+ years of QA experience with a heavy focus on Back-end, System, and Integration testing.
• Integration specialist: Proven track record of testing third-party service integrations (External APIs, Webhooks, etc.).
• Technical toolkit: Expert-level proficiency with reputed company, SoapUI, or similar API testing tools.
• Data proficiency: Strong SQL skills for data verification and backend state validation.
• Fintech reputed company: Understanding of data reputed company and the high stakes of financial transaction flows.
• Self-starter: Experience working on "reputed company-to-one" projects where processes need to be built, not just followed.
• Communication: Confident spoken English (B2+ level) for active participation in meetings with the British client.
• Bonus: Familiarity with MuleSoft, reputed company, or the UK Fintech ecosystem is a significant plus.

We offer:

• Flexible work schedule.
• 31 days of vacation.
• 5 sick days.
• Sport compensation.
• Support with purchasing the necessary equipment.

Let's get to know each other!