
Real job — pulled straight from Marsh McLennan’s careers page · Verified August 30, 2026 · No reposts.
Job description
Marsh McLennan is hiring a Applications Developer — a full-time, based in Mexico City, DF role. Apply directly on Marsh McLennan's careers page below.
Applications Developer
Location: Mexico City - Paseo
Remote Type: Hybrid
Time Type: Full time
Job Description
Company:
MarshDescription:
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.
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Frequently asked questions
What skills are required for Applications Developer at Marsh McLennan?
The required skills for Applications Developer at Marsh McLennan include: MongoDB, Express.js, Angular, Node.js, Python, PostgreSQL, REST, Git, Docker, AWS, Azure, GCP.
What is the seniority level for Applications Developer at Marsh McLennan?
Applications Developer at Marsh McLennan is a Senior level position.
How do I apply for Applications Developer at Marsh McLennan?
You can view the full description and apply for Applications Developer at Marsh McLennan on EchoJobs: https://echojobs.io/job/marsh-mclennan-applications-developer-nm2r2.