🇫🇷 Paris, France · 2w ago
Senior Java Backend Developer F/M/X
Accor
LinkedInseniorEnglish-friendly
Company DescriptionAccor Tech & Digital is the power engine of Accor technology, digital business and transformation. Our 5,000 talents are committed to deliver the best tech and digital experiences to our guests, hotels and staff across 110 countries and to shape the future of hospitality. Accor Tech & Digital, jobs in the tech field where intelligence is above all human! Job DescriptionAccor Tech & Digital is the innovation and technological transformation lab of the world leader in hospitality.Our teams, known as Heartists®, bring together the best of hospitality with the best of tech and digital. Our ambition is to provide our customers with personalized, memorable, and sustainable experiences. Here, we create new ways to travel within each of our 5,500 hotels, connecting closely with our 100 million clients in 110 countries.Here, we are at the heart of an incredible playground for technological transition and the design of digital products and services for our customers and hotel teams.Here, your scope will know no boundaries;So join us and dare to make an impact on the world! Here is where your greatest challenge awaits you: Within the Engineering team, you will join the API Customer, Loyalty & Messaging team, responsible for a strategic middleware layer that orchestrates all flows related to customer data, bookings, loyalty, and communications.This team plays a central role in the IT landscape, acting as an interface between core business systems and consumer-facing channels. It works on high-impact business topics, closely tied to the customer experience.You will report to the Tech Lead and collaborate closely with other Backend Developers, Product Owners, and business teams.Your MissionAs a Senior Java Backend Developer, you will be responsible for:Building APIs at the core of booking and order journeysDeveloping and evolving scalable back-end services and APIs supporting critical customer journeysEnsuring quality through testing, performance optimization, and maintainability in productionStructuring and exposing enterprise customer loyalty dataDesigning robust APIs for B2B data aggregation and accessWorking on data modeling and integration with existing systemsContributing to the migration to our new central reservation systemAdapting and interfacing services with a new event-driven architectureEnsuring service continuity and reliability of data flowsEvolving authentication mechanisms and account managementImplementing and improving secure authentication processesOptimizing code performance, resilience, and quality through continuous improvementDeveloping multi-channel messaging services (app, SMS, email)Designing integrations with multiple providers and managing asynchronous flowsBuilding reliable services for notification and authentication journeysOperating in a modern, stimulating technical environmentWorking on API and microservices architectures in an agile contextCollaborating with cross-functional teams and contributing to technical decisionsQualificationsAnd you?QualificationsDegree in Computer Science (Engineering school, Master’s, or equivalent)Proven experience (6+ years) in Java back-end development in high-traffic environmentsExperience with critical, customer-focused products and business-impact projectsTechnical SkillsStrong expertise in Java and Spring Boot for back-end and API developmentExperience with Kafka and asynchronous communication architecturesMastery of queuing and streaming conceptsAbility to design and operate large-scale event-driven systems (hundreds of millions of requests per day)Good understanding of cloud and distributed architectures (event-driven)AWS experience highly appreciated (infrastructure management)Infra/production expertise or strong interest is highly valuedAbility to design, expose, and consume robust and performant APIsAwareness of scalability, resilience, and observability in productionInterest in Node.js / TypeScript appreciated (complementary services, integrations, tooling)Run-oriented DevOps culture: hands-on experience managing production (incidents, monitoring, performance)Soft SkillsAnalytical mindset and ability to understand complex systemsPassion for quality, reliability, and continuous improvementAbility to collaborate closely with product and business teamsAutonomy, technical curiosity, and proactive attitudeComfort working in an agile, dynamic, and fast-evolving environmentAdditional InformationAccor dares to impact: The world:Accor is committed to the world around us, with a strong employer culture focused on the development of our 300,000 talents. We adopt a continuous improvement approach to reduce the impact of digital on the environment across all our projects. Your career: We enable all our employees to manage their work-life balance and offer them the means to shape their work environment according to their preferences. Training and career paths are defined both individually and collectively, allowing us to grow together on a daily basis. Specifically, at Accor Tech & Digital: Remote work available several days per week from France, with flexible work options: work from home, from our offices, or even from our hotels and coworking spaces through Worklib. Every Wednesday afternoon, dedicate your time to deep work and personal development. Work in a multicultural and English-speaking environment. Continuous improvement & training: hackathons, exceptional technology partnerships, dedicated talent management, certifications and a dedicated learning platform. and also, ALL - Heartist® Program: unforgettable stays and experiences at all Accor locations and partner venues worldwide. Heartist® for Good Program: commit to supporting an association of your choice from those available on our volunteering platform (1 day offered per year by the Group during your working hours). An Employee Social Committee (CSE) supporting the financing of your cultural and sports activities. Sustainable Mobility Package for the use of eco-friendly transportation or access to a company bike program in partnership with Zenride. Coverage of urban public transport subscriptions between home and workplace, in accordance with the rates set by French law “Loi Finance”. €11 meal vouchers. A mandatory health insurance plan funded at 50% by Accor without additional costs in case of enrollment of your dependents. Attractive working conditions with collaborative workspaces, restaurants, and recreational areas as well as wellness and sports facilities, on-site or through Gymlib. Your talent and motivation are our only selection criteria. We value the richness of diverse nationalities, personalities, and professional backgrounds. We know how to adapt to the specific needs of our employees, including those with disabilities. We encourage all applications, regardless of gender, so go ahead and apply! Recruitment is all about people! Is this mission appealing to you? Apply, and we will offer you: A meeting with our recruitment team to present the essential aspects of the position to you or guide you towards the role that may suit you. An interview with the team manager responsible for the role you are interested in. For some roles, you might also be required to complete an assessment (use case and motivation questionnaire. A final interview with our Human Resources team to discuss our Group's culture, work environment, training program, career prospects, as well as various benefits offered by the Group. A personalized feedback. #accortechdigitalSourced from LinkedIn. Relocantly aggregates public job postings; apply on the original site.