Integration & API Analyst – Railway Systems

pMédiane Benelux: Career Booster /p pSince 2017, and with over 35 years of experience in France and Italy, Médiane Benelux is an engineering company specializing in software, electronics, and cybersecurity across key sectors such as Railways, Automotive, Energy, Medical, Aerospace, Space, Telecoms, Industry, and Defense. /p h3What

We Offer
/h3 ul liIT consulting and strategy /li liDigital transformation and IoT solutions /li liProject management and process optimization /li /ul pAs specialists in electronics, development, and embedded systems design, we operate from sensor to cloud. /p h3Why choose Médiane Benelux? /h3 ul liHuman-sized company: Promotes teamwork and collaboration in a dynamic and stimulating environment /li liSharp technical expertise and tailored solutions for each sector /li liTalent support: Personalized follow-up, continuous training, and skill development for our employees /li liCustom solutions tailored to the specific needs of each client /li liCulture of innovation: Participation in innovative and varied projects /li liEcovadis Gold certification: Commitment to equality, well-being, and responsibility /li liHuman values: Commitment, Respect, Trust, Listening /li /ul p"Happy at Work" and "Happy Clients" labels by Choose my Company: A fulfilling work environment and optimal client satisfaction /p h3Job Description /h3 pWe are looking for an Integration API Analyst for a long-term mission within a critical IT environment focused on data exchange and system integration. The role supports real-time railway traffic systems, ensuring reliable, secure, and scalable data flows between internal and external platforms. /p h3Responsibilities /h3 ul liAnalyze integration needs and data exchange requirements /li liCollect, structure, and formalize data models and business rules /li liDesign and document API contracts (REST, SOAP) /li liWrite detailed functional and technical integration specifications /li liCollaborate with developers, architects, and stakeholders /li liDefine and execute API test scenarios and validation processes /li liEnsure compliance between implementations and defined contracts /li liPerform impact analysis on integrations and data flows /li /ul h3Scope /h3 ul liData exchange across internal systems and external partners /li liReal-time and batch processing environments /li liAPI-driven architecture and service-oriented integrations /li liMulti-stakeholder ecosystem including European platforms /li /ul h3Experience /h3 h3Profile / Requirements /h3 ul li5-10 years in API, integration, or functional analysis roles /li liStrong experience in data modeling and system integration /li liProven background in Agile/Scrum environments /li liExperience in defining and managing user stories /li /ul h3Technical Expertise /h3 ul liAPI design: REST, SOAP, WSDL /li liAPI documentation: Swagger / OpenAPI /li liAPI testing: Postman or equivalent /li liSecurity: OAuth2, JWT /li liData formats: XML, XSD, XPath /li liSQL and data querying /li liProgramming knowledge: Java, .
NET, or Python /li /ul h3Additional Expertise /h3 ul liFunctional validation of integrations (test cases, scenarios) /li liRoot cause analysis for incidents and defects /li liDefinition of non-functional requirements /li /ul h3Languages /h3 ul liFrench or Dutch: C2 /li liSecond national language: B2 /li liEnglish: C1 /li /ul h3Nice to Have /h3 ul liExperience in integration impact analysis /li liExperience in API documentation and data dictionaries /li liKnowledge of railway or transport systems /li /ul h3Soft Skills /h3 ul liStrong analytical and structured mindset /li liAutonomous and proactive /li liClear communication with technical and business teams /li liAbility to work in complex, multi-stakeholder environments /li liResilient and team-oriented /li /ul h3Benefits /h3 ul liAttractive salary package, additional statutory leave days, mobility package (car or public transport subscription), DKV health insurance, group insurance, meal vouchers, eco-vouchers, etc /li /ul