Senior .NET Developer

We are seeking a Senior .NET 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 a Senior .NET Developer at Marsh, you will be responsible for the design, development, implementation, and support of performant, highly scalable software solutions. This is a hands-on role that requires the candidate to work collaboratively in a squad following a Scaled Agile development methodology.

We will count on you to:

Ensure that solution requirements are gathered accurately, understood, and that all stakeholders have transparency on impactsHands-on; write code, peer review and test alongside your teamsChampion good agile practices that are foundational to product deliveryBe an active member of the MMC Technology community – contribute, collaborate, and learnBuild strong relationships with product owners, solutions architects, analysts and pod leadershipWork with state-of-the-art technologies to solve genuine, real-world problemsTroubleshoot and resolved development issuesRecommend and execute code improvements based on current solutions

What you need to have:

BSc or MSc Computer Science, Software Engineer or related field, or related experienceThe ability to communicate effectively to both technical and non-technical colleagues in a cross-functional environment6+ years of hands-on experience in .Net Development.Extensive experience of development technologies including .NET MVC, C#, Entity Framework, .NET Core, SQL Server, Web API, JavaScript, jQuery and JSON.Experience working with REST APIsExperience with CI/CD pipelines and infrastructure as code, specifically using Azure DevOps or GitHub.Problem-solving skills and the ability to troubleshoot complex issues.Excellent communication skills in English is a Must (C1 level). 

What makes you stand out:

Experience designing and deploying applications on Sitecore CMS platformExperience designing and programming with LLM and RAG AI framework such as OpenAI, GeminiExperience with container technologies such as Docker and Kubernetes.

Marsh McLennan (NYSE: MMC) is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman. With annual revenue of $24 billion and more than 90,000 colleagues, Marsh McLennan helps build the confidence to thrive through the power of perspective. For more information, visit marshmclennan.com, or follow on LinkedIn and X.

Marsh McLennan 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 McLennan 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 McLennan 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.