Applications Developer

Company: Marsh Description: Applications Developer We are seeking an Applications Developer to join our team at Marsh. This role will be based in Mexico City. This is a hybrid role that has a requirement of working at least three days a week in the office. As an Applications Developer at Marsh, this role involves maintaining, enhancing, and supporting existing applications to ensure optimal performance, reliability, and scalability. We will count on you to : Maintain and enhance existing applications built on the MEAN stack (MongoDB, Express.js, Angular, Node.js). Develop and maintain back-end services and APIs using Python and Node.js. Manage and optimize Postgres databases, including writing efficient queries and ensuring data integrity. Collaborate with cross-functional teams including QA, DevOps, and front-end developers to deliver high-quality solutions. Document application changes, processes, and procedures. Monitor application performance and implement improvements as needed. Stay updated with emerging technologies and best practices relevant to application maintenance and development. What you need to have : +5 years of proven experience with the MEAN stack (MongoDB, Express.js, Angular, Node.js) or MERN stack (MongoDB, Express.js, React, Node.js). Strong proficiency in Python programming for back-end development. Experience with Postgres database design, development, and optimization. Solid understanding of RESTful API design and development. Familiarity with version control systems such as Git. Strong problem-solving skills and attention to detail. Bachelor’s degree in computer science, Information Technology, or a related field, or equivalent work experience. Advanced Level of English is a Must What makes you stand out : Experience with containerization technologies such as Docker. Knowledge of cloud platforms (AWS, Azure, or GCP). Why join our team : We help you be your best through professional development opportunities, interesting work and supportive leaders. We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues, clients and communities. Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being. Marsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit , or follow us on LinkedIn and X. Marsh is committed to creating a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age, background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law. Marsh is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person.