Gentis Recruitment SAS

Job Vacancy End-to-end Testeur

Luxembourg

Gentis Recruitment SAS

Job position

Fixed term
Permanent
Contractor
31/01/2026
6 months
€40k-45k, €400-550
5 to 10 years experience
Luxembourg
Published on 12/01/2026

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We are looking for a meticulous and technically capable Software End-to-End (E2E) Tester to ensure the reliability, quality, and functional integrity of our end-to-end market infrastructure platform for fund distribution.

 

Operating in a cloud-native, microservice-based, and blockchain-enabled environment, this role plays a critical part in validating that complex multi-system workflows operate seamlessly across the entire product ecosystem.

 

The ideal candidate has strong analytical skills, hands-on testing experience in complex distributed systems, and the ability to collaborate closely with Product Owners, Business Analysts, Developers, and DevOps teams. This role is essential for delivering a robust, secure, and production-ready infrastructure to our clients.

 

Your responsibilities include

 

End-to-End Test Planning & Execution

  • Design, develop, and execute end-to-end test scenarios that validate real-world business workflows across multiple microservices, APIs, UIs, and blockchain components.

  • Build comprehensive test coverage for cross-system interactions, data flows, settlement processes, and operational edge cases.

  • Validate integration points between on-chain and off-chain modules, ensuring end-to-end consistency and accuracy.

  • Conduct exploratory, regression, functional, and non-functional E2E tests for each release.

Test Artefacts & Documentation

  • Create and maintain detailed test plans, test cases, traceability matrices, and test reports.

  • Ensure that test documentation accurately reflects business processes, regulatory constraints, and architectural flows.

  • Contribute to test data strategies and ensure availability of clean, realistic datasets for E2E scenarios.

Automation & Tooling

  • Collaborate with QA Automation Engineers to identify E2E workflows suitable for automation.

  • Help define automation strategies for API-, UI-, and workflow-level scenarios.

  • Work with CI/CD and DevOps teams to integrate automated E2E tests into release pipelines where appropriate.

Defect Analysis & Quality Gatekeeping

  • Conduct root cause analysis of defects found during E2E testing and collaborate with engineering squads for resolution.

  • Validate fixes, retest impacted areas, and ensure no regressions across dependent systems.

  • Act as a quality steward during release cycles, ensuring readiness of E2E test results before production deployments.

Cross-Team Collaboration

  • Work closely with Product Owners and Business Analysts to understand business logic and regulatory requirements.

  • Coordinate with multiple engineering squads to align on workflows, dependencies, and integration points.

  • Participate actively in Agile ceremonies (refinement, planning, reviews) to anticipate testing needs early in the lifecycle.

Quality, Security & Compliance Focus

  • Ensure E2E validations adhere to security, privacy, and compliance standards required in financial market infrastructures.

  • Support operational readiness testing, including failover, resiliency checks, and disaster-recovery scenarios.

  • Validate audit trails, event sequencing, and data integrity across components.

Key skills

  • Strong expertise in end-to-end testing of distributed systems, APIs, and microservices.

  • Solid understanding of financial workflows, fund distribution, or capital-markets processes (a strong plus).

  • Familiarity with blockchain/DLT concepts, especially around on-chain/off-chain data flows.

  • Good knowledge of API testing tools (Postman, ReadyAPI, Swagger, etc.).

  • Experience with UI testing tools (Selenium, Cypress, Playwright—manual or automated).

  • Analytical mindset with the ability to design comprehensive test scenarios for complex business processes.

  • Strong troubleshooting skills with the ability to trace issues across multiple logs, services, and systems.

  • Excellent communication skills and attention to detail.

Required experience

 

  • 3–6+ years of experience in software testing, with a focus on end-to-end, system integration, or workflow-level testing.

  • Experience in testing cloud-native, API/Microservice architectures.

  • Exposure to blockchain-based platforms or distributed ledger workflows is a significant advantage.

  • Experience working in Agile environments and collaborating with multiple engineering squads.

  • Previous experience in fintech, financial services, or other highly regulated environments preferred.

Paris, France
100 - 249 employees
Recruitment agency
Créé en avril 2011 par 4 recruteurs expérimentés, Gentis Recruitment est maintenant un des principaux leaders du marché dans le secteur du recrutement. Des contrats sur mesure : Le département RH expérimenté de Gentis vous aide dans toutes vos missions de recrutement permanent, pour vos services de payroll ou pour vos contrats temporaires de project sourcing. Services permanents : Nous proposons à nos clients et à nos candidats un accès à nos vastes réseaux dans une multitude de secteurs. Temporaire, permanent et toutes les variantes : Vous souhaitez un renfort temporaire ou permanent ? Vous désirez commencer par tester notre candidat dans le cadre d’un contrat de project sourcing ? Tout est possible. Recrutement sur site : À vous de choisir si vous confiez l’ensemble de votre procédure de recrutement ou certains aspects seulement au talent de nos recruteurs.

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End-to-end Testeur

Gentis Recruitment SAS

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