We are seeking a talented individual to join our Applications Development team at Mercer as an Applications Developer/Intermediate Engineer. This role will be based in Toronto. This is a hybrid role that has a requirement of working at least three days a week in the office.

The Intermediate Software Engineer is a pivotal role within a squad that has accountabilities for all aspects of the code produced, they often have experience of multiple platforms/projects and are considered to be able to work independently to look up to and obtain tacit knowledge and guidance. They will often work closely with the Team Lead in the design and delivery of a solution. As a Intermediate Engineer at Mercer, 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. You must be a self-starter, delivery-focused, and possess a broad set of technology skills.

We will count on you to:

Ensure that solution requirements are gathered accurately, understood, and that all stakeholders have transparency on impacts

Hands-on; write code, peer review and test alongside your teams

Line Manage one or more engineers and act as a role model for your peer group

Advocate best practices and principles within your organization

Work closely with a Lead Software Engineer

Champion good agile practices that are foundational to product delivery

Be an active member of the MMC Technology community – contribute, collaborate, and learn

Build strong relationships with product owners, solutions architects, analysts and pod leadership

Work with state-of-the-art technologies to solve genuine, real-world problems

Troubleshoot and resolved development issues

Provide technical support to clients on existing problems

Recommend 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 experience

4-6 years of hands-on experience in .Net Development.

Experience with Web Application, Windows Service, Backend System development.

Extensive knowledge of development technologies including .NET MVC, C#, Entity Framework, .NET Core, SQL Server, Web API, JavaScript, HTML5, CSS3, jQuery, JSON, Bootstrap, React, etc.

Strong experience in SQL and relational database development.

Proven experience using Azure DevOps and Visual Studio IDE.

Strong programming skills in ASP.NET, .NET Core, C#, JavaScript, and MVC frameworks.

Experience working with REST APIs

Familiarity with Sitecore CMS and Solr is a plus.

Experience with CI/CD pipelines and infrastructure as code, specifically using Azure DevOps and GitHub.

Knowledge of performance testing and unit testing.

Ability to develop scalable and maintainable software in best practices.

Problem-solving skills and the ability to troubleshoot complex issues.

Experience working in Agile development environments.

Ability to work independently and drive development tasks with minimal supervision.

Ability to manage competing priorities in a fast-paced environment.

Excellent communication skills in English (C1 level).

What makes you stand out?

Experience designing and deploying applications on Sitecore CMS platform

Experience designing and programming with LLM and RAG AI framework such as OpenAI, Gemini

Experience 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 $23 billion and more than 85,000 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 embracing 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. In accordance with the Accessibility for Ontarians with Disabilities Act, 2005, Marsh McLennan will provide a reasonable accommodation to employees and prospective employees to the point of undue hardship upon request and as required in respect of the individual’s particular restrictions and limitations. If you require a specific accommodation because of a disability or medical need, please contact reasonableaccommodations@mmc.com.

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.