Descripción de la oferta
Job Description LittleBig Connection is looking for an Integration Engineer – Platform to join its platform and technology scope. In this role, you will own the integration layer between the ontology, systems of record, and operational tools. Working closely with architecture, data engineering, DevOps, and product teams, you will ensure that every declared action is translated into reliable, monitored, and scalable workflows. Your LittleBig Responsibilities Design and maintain one adapter per source system, versioned with the contract and including action translation, field mapping, and system-specific constraints. Build and operate the anti-corruption layer, ensuring that tool-specific field names, renames, and changes remain isolated from the platform layer. Implement one workflow per declared action, named after the action and validated through generated schemas. Ensure integration reliability through idempotency keys, retries, backoff strategies, compensation mechanisms, and dead-letter queues. Manage state feedback through webhooks or polling, returning objects as confirmed by the source system. Maintain read-by-identifier capabilities through adapters to ensure read-your-own-write consistency. Operate flows between source systems and reverse ETL processes back into operational tools. Monitor, alert, replay, and manage incidents across the integration layer while supporting versioning and deprecation of the integration surface. Your Profile 4 to 7 years of experience in integration engineering, platform engineering, backend development, or workflow automation within a SaaS, marketplace, or complex systems environment. Expertise in API integration, workflow orchestration, idempotency, retry strategies, monitoring, alerting, and incident management. Proficiency with n8n or similar workflow automation tools, as well as REST APIs, webhooks, polling mechanisms, schema validation, and versioned contracts. Knowledge of systems of record such as Odoo or similar operational platforms is a plus. Academic background in computer science, software development, information systems, or a related technical field is preferred. English fluent. French is a plus. Strong ability to collaborate with architecture, data engineering, DevOps, and product teams while maintaining clear ownership of the integration layer. Analytical mindset, attention to detail, and ability to design scalable solutions that avoid duplication and support long-term maintainability. Strong problem-solving skills and ability to challenge contracts or implementation choices when reliability, scalability, or system representation is at risk. What we offer Thrive in the new digital business world. Lead high value-added strategic projects with a concrete business impact. Experience working in a young and international atmosphere, with colleagues on all 5 continents. Benefit from a flexible work environment with remote working options. Access a variety of training courses and continuously improve your skills. Take part in the events organized by our LittleBig Crew: afterwork socials, team building events… moments you won't want to miss! LittleBig Connection is proud to be an equal-opportunity workplace. We are committed to promoting diversity within the workforce and creating an inclusive working environment. For this purpose, we welcome applications from all qualified candidates regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or other characteristics. About us Mantu is an independent international consulting player, founded in 2007. Bringing together expert and complementary brands, Mantu stands out for the breadth of its spectrum, responding to all business transformation challenges. Its Activities Are Divided Into Four Practices Leadership & Advocacy, Technology, Brand Strategy & Experiences and Total Talent Management. From its headquarters in Geneva, Switzerland, Mantu relies on a community of 12,000 talented people in more than 60 countries on 5 continents and has a turnover of 1billion euros. #J-18808-Ljbffr
