Java Developer - Financial Markets (H/F)

Join our dynamic team at Talan as a Java Developer specializing in Financial Markets. In this role, you will leverage your expertise in Java programming to develop innovative solutions that meet the needs of our clients in the finance sector. Collaborating with cross-functional teams, you will contribute to the design, implementation, and optimization of rob…

Join our dynamic team at Altersolutions as a Fullstack Developer specializing in .NET and React. In this role, you will leverage your expertise to build and enhance innovative web applications. Your contributions will be pivotal in delivering high-quality software solutions that meet the needs of our clients.

As a Lead Java Technical Expert at Capfi Technology, you will:Lead the development of containerized back-end or full-stack applications, including microservices, adhering to craftsman practices (TDD, BDD, DDD).Analyze architecture to identify and assess improvements.Design and develop high-quality Java applications.Implement continuous integration using automated testing tools (Jenkins, GitLab, Bitbucket) and facilitate continuous deployment (Ansible, AWX, Octopus, GitLab).Manage version control (Git, TFS), create test documentation, and participate in testing not covered by unit tests.

Join our dynamic team at Sopra Steria as a Tech Lead specializing in Java Fullstack development. In this pivotal role, you will lead a talented group of engineers, driving innovation and excellence in our assurance projects. Your expertise in full-stack Java development will be essential as you oversee the design, implementation, and delivery of high-quality software solutions.We are looking for a proactive leader who can inspire and mentor team members while collaborating closely with stakeholders to ensure alignment with business goals. If you are passionate about technology and looking to make a significant impact, we invite you to apply!

Join our dynamic team as a Fullstack Developer in the Squad Maât at Doctrine! You will play a key role in developing innovative software solutions that empower our users and enhance their experience. If you are passionate about coding, problem-solving, and working in a collaborative environment, we want to hear from you.

Your Responsibilities :As a Java JEE Developer / Software Engineer (H/F), you will collaborate with an agile team to drive back-end or full-stack development for one of our esteemed clients, focusing on:Analyzing architecture to ensure improvements meet expectations.Developing analytical tools for delivered components.Creating new features on a new platform compatible with current architecture.Automating testing procedures.Additionally, you will be involved in:User demonstrations.Integration testing.Production delivery (coordinating with infrastructure and security teams).Web and server development (NGINX, Apache, Tomcat, ...).Production and operational deployment procedures.Continuous integration (Jenkins, GitLab, Bitbucket, ...).Continuous deployment (Ansible, AWX, Octopus, GitLab, ...).Creating and participating in test cases.

Accor Corporate is looking for a Senior Java Backend Developer based in Paris. This role centers on designing, building, and maintaining backend systems that support the company’s core services. Main responsibilities Create and maintain backend components using Java Contribute to the stability and performance of systems that power Accor’s platforms Support ongoing improvements to user experience by ensuring backend reliability Key requirements Strong experience working with Java in backend development Ability to design and maintain scalable backend systems Comfort working in a collaborative environment to support business services This position offers the chance to influence how users interact with Accor’s digital services by improving the systems behind them.

At Shift Technology, we are at the forefront of the insurance industry's digital transformation through our cutting-edge AI platform. We leverage generative, agentic, and predictive AI to enhance underwriting, streamline claims, and combat fraud and risk, thereby promoting operational efficiency and delivering outstanding customer experiences with tangible business outcomes.Our diverse team, representing over 50 nationalities, thrives in a culture grounded in innovation, trust, and a shared mission to revolutionize insurance through our SaaS solutions.Our dynamic Engineering Team is pivotal to our value proposition. We tackle intricate challenges not just within our squads but also in collaboration with other teams across the organization. If you're passionate about addressing complex technical problems, this is the ideal environment for you! KEY RESPONSIBILITIES As a Fullstack Developer, your technical expertise and independence will empower you to design and implement comprehensive solutions for our applications and features.Craft intuitive user interfaces for data collection and review.Develop and maintain resilient APIs that facilitate automated decision-making.Write, test (from unit tests to end-to-end), and deliver clean, maintainable code.Engage in releases, deployments, and the monitoring of live solutions.Contribute to technical migrations, modernization initiatives, and architectural enhancements as our platforms evolve.Performance, scalability, and quality are crucial challenges to overcome in delivering and reviewing code. You will collaborate with teammates, including software engineers, data scientists, QA specialists, UX designers, and product managers, to provide and receive feedback and continuously enhance the agile development process.

We are seeking a talented and driven Java / J2EE Developer to join our dynamic team in Paris. In this role, you will have the opportunity to work on cutting-edge projects, utilizing your skills in Java development to create robust and scalable applications. If you are passionate about technology and eager to contribute to innovative solutions, we want to hear from you!

nexton is hiring a Back End Developer to join the team in Paris. This role centers on building and maintaining server-side services using Java, NodeJS, Kotlin, and AWS. What you will do Design, develop, and maintain back-end services for nexton applications Collaborate with colleagues across teams to deliver software solutions Support and enhance nexton's products through project contributions Key technologies Java NodeJS Kotlin AWS Location This position is based in Paris.

Main ResponsibilitiesDesign, develop, and maintain backend applications using Java (Spring Boot).Define, implement, and optimize event flows on Apache Kafka (topics, partitions, performance, security).Participate in software architecture decisions and the industrialization of real-time solutions.Ensure code quality through unit tests, continuous integration, and code reviews.Contribute to the deployment and monitoring of applications (CI/CD, monitoring, support).Collaborate closely with Product, Data, and Infrastructure teams.Provide insightful suggestions for improving technical and methodological best practices.

In the context of streamlining our development processes, we are seeking a Senior Fullstack Developer (H/F).EnvironmentYou will join a close-knit technical team of about thirty individuals in a very warm and fun work atmosphere. You have the flexibility to choose the workspace setup that suits you best: it’s entirely up to you how you want to work!Required SkillsProficient in NodeJsExperience with ExpressJSFamiliarity with AWSKnowledge of AngularJs or VueJsExperience with MongoDB and PostgresUnderstanding of KubernetesProficient in Docker

Nous recherchons un Infirmier en santé au travail (F/H) passionné par le bien-être des employés et la prévention des risques professionnels. Dans ce rôle, vous serez responsable d'assurer une bonne santé physique et mentale au travail, en fournissant des conseils, des évaluations et des interventions appropriées.Vous travaillerez en étroite collaboration avec les équipes RH pour développer et mettre en œuvre des programmes de santé au travail, tout en participant à des initiatives de sensibilisation et de formation. Ce poste est idéal pour un professionnel soucieux d'améliorer la qualité de vie au travail et de promouvoir un environnement de travail sain.

Join our innovative team at Free2Move as a Lead Senior Fullstack Developer (H/F) to drive the industrialization of our development processes.EnvironmentYou will become an integral part of a dynamic technical team comprising around thirty talented individuals in a warm and enjoyable work atmosphere. You have the flexibility to choose your working setup: it's entirely up to you how you wish to work!Required SkillsNode.jsExpress.jsAWSAngular.js, Vue.jsMongoDB, PostgreSQLKubernetesDocker

Role Overview Accor S.A. is hiring a Senior Java Backend Developer for its Paris office. This position focuses on building and maintaining backend systems that support hospitality services worldwide. What You Will Do Design, implement, and maintain backend solutions using Java. Work closely with team members to deliver systems that improve both internal operations and guest experiences. Contribute technical expertise to projects that drive service quality and efficiency. Impact Your work will shape the reliability and performance of core systems at Accor, directly supporting the way guests experience our services.

Are you tired of managing legacy code? Do you dream of starting from a clean slate on a European scale? We are currently supporting a major B2C player in the complete overhaul of its European IT system. The challenge?Build an ecosystem of application 'satellites' for France.100% GreenfieldNo technical debt at the start We are looking for Java engineers passionate about Software Craftsmanship to strengthen an elite tech team. Your RoleYou will work at the heart of the backend on a modern, distributed, event-driven architecture. Your Missions: Design and develop microservices using Java / Spring Boot Participate in building an event-driven architecture Contribute to technical choices and best practices (clean code, TDD…) Work closely with DevOps and product teams Be an advocate for a culture of 'You build it, you run it'

Located in the bustling heart of Paris, Winamax is revolutionizing the online gaming industry. As the leading poker and sports betting platform in France, we boast a community of 350,000 players and 600,000 bettors each month. Our presence extends to Spain, Germany, and soon, Italy and Portugal. We are committed to providing our players with an extraordinary experience that is technical, creative, and high-quality. Innovation, unity, and belonging are the core values that shape our unique and multicultural corporate culture.Are you ready to shape the future of gaming?From a technical perspective, Winamax offers:• A powerful and innovative gaming engine: dynamic game offering adaptation, highly configurable poker games, and fraud detection.• A distributed and scalable architecture designed for real-time processing of platform flows.• A modular platform that meets high availability and data security requirements, capable of managing heavy traffic.ABOUT THE POSITIONTo support Winamax’s growth and the increasing number of design projects, we are looking for a Fullstack Developer with a strong Back-End focus (Node, React).As part of the Operator team, you will design and develop applications for managing our online gaming operations, specifically within the payment vertical.Your responsibilities will include:• Integrating new partners and payment methods.• Maintaining and evolving existing code to ensure compliance with regulations (including PCI DSS standards).• Harmonizing and optimizing historical code for improved maintainability and performance.• Developing internal tools for the fraud prevention and customer support teams.Our preferred environment, ideally yours as well:• NodeJS, React, PHP• Object-oriented programming / TDD / DDD• MySQL, Relational model, stored procedures, triggers, integrity constraints

Theodo: A Journey of Innovation and SuccessSince 2009, Theodo has been a driving force in supporting innovative businesses with the design, development, and deployment of cutting-edge digital products. We leverage the best of technology combined with Lean methodologies.With 15 years of exceptional growth, Theodo's team of over 700 dedicated professionals, primarily Software Engineers, are passionate about technology and continuous improvement. As we expand, we have structured our expertise into specialized entities focusing on different technologies (Theodo Apps, Theodo Cloud, Theodo Data & AI) and industries (Fintech, Govtech, Healthtech, Consumer Goods). By 2025, Theodo is projected to achieve a revenue of €100M.At Theodo GovTech, we partner with our clients—government ministries, local authorities, and major public operators—to design, develop, and maintain accessible, sustainable, and socially beneficial digital products.Joining our adventure means sharing a common ambition: to harness digital solutions to enhance public action efficiency and improve the daily lives of both agents and users.Why Are We Hiring?We aim to showcase Theodo's expertise in the public sector by becoming the go-to partner for administrations to implement their public policies digitally and swiftly.We are in search of a Software Engineer at Theodo GovTech to ensure public actors' satisfaction by creating products that meet the needs for improving the quality of public service provided to citizens, associations, and businesses.Your Key Responsibilities:- Produce high-quality code that is defect-free, utilizing practices such as code reviews and pair programming, with a strong affinity for Agile development (particularly Scrum).- Address issues encountered and continuously improve your working methods (Daily, Problem solving, Retrospective).- Take ownership of quality at the ticket level, including writing automated tests.- Find smart and pragmatic solutions to simplify the product and lead the design of multiple user stories.Career Advancement Opportunities

Join Theodo and Shape the Future of Public Digital ServicesSince 2009, Theodo has successfully partnered with innovative businesses to design, develop, and deploy ingenious digital products by harnessing cutting-edge technology and Lean methodologies.With exceptional growth over the past 15 years, Theodo now boasts a dynamic team of over 700 passionate Software Engineers dedicated to continuous improvement. Our organization has evolved into specialized entities focusing on technology (Theodo Apps, Theodo Cloud, Theodo Data & AI) and industry sectors (Fintech, Govtech, Healthtech, Consumer Products). By 2025, Theodo is projected to achieve €100M in revenue.At Theodo GovTech, we work alongside our clients—including ministries, local authorities, and major public operators—to create, develop, and maintain sustainable, accessible, and beneficial digital products for society. Joining our mission means sharing a common ambition: leveraging technology to enhance public action efficiency and improve the daily lives of agents and citizens alike.Why Are We Hiring?We are seeking a Lead Developer at Theodo GovTech to ensure public stakeholders' satisfaction through the creation of products that enhance the quality of public services delivered to citizens, associations, and enterprises.Your Responsibilities Will Be Divided Into Three Areas:- Ensure Project Delivery and QualityEngage in the most complex designs and features, ensuring that these can be implemented effectively by the development teams. Guarantee the quality of the architecture and the code produced through Theodo's methodologies (3S) and routines (code reviews).- Serve as the Client's Main ContactMaintain continuous client satisfaction by participating in regular meetings (backlog refinement, daily stand-ups, and ceremonies).- Oversee Software Engineer Success on the ProjectMentor your team through routines like code reviews and pair programming. Conduct one-on-one sessions with each team member to provide on-the-ground support.Your Growth OpportunitiesThree pathways for growth are available...

Your Impact At Doctolib, we are rapidly expanding our team and currently seeking talented Fullstack Software Engineers to join us in Paris. We welcome engineers at various stages of their careers, whether you are just starting out or have years of experience under your belt. There’s a place for you in our innovative Engineering teams! Your mission is to help Doctolib solidify its standing as a premier healthcare technology platform by creating high-quality products that enhance the daily routines of healthcare professionals and patients. You will engage in feature teams that develop solutions with a direct impact on millions across Europe. Joining the tech team at Doctolib means you will be at the forefront of building cutting-edge products and functionalities that improve the lives of care teams and patients alike. What You’ll Build Your responsibilities will encompass, but are not limited to: Collaborating with product managers, designers, and fellow engineers to create features that provide real value to healthcare professionals and patients. Designing and implementing technical solutions that ensure optimal performance, security, and usability across our fullstack applications (React, TypeScript, JVM ecosystem). Contributing to code quality through thorough reviews, testing, and the continuous improvement of our development practices. Sharing your expertise and collaborating across teams to advance Doctolib’s architecture and technical standards. Life at Doctolib Tech Our solutions are built on a single fully cloud-native platform that supports web and mobile application interfaces, multiple languages, and is tailored to meet the requirements of various countries and healthcare specialties. Our technology stack includes Rails, TypeScript, Java, Python, Kotlin, Swift, and React Native. We ethically leverage AI across our products to empower both patients and health professionals. Learn more about our AI vision here. Interested in understanding more about our tech culture and environment? Visit the Doctolib Tech site. What You’ll Bring Before proceeding, if you feel that this job description resonates with your skill set even if you don’t meet every criterion, we encourage you to apply! You possess fullstack software engineering experience with React and the JVM ecosystem (Java, Kotlin, Spring Boot) - Ruby experience is a bonus. You have a user-first mindset and are dedicated to enhancing the user experience.