Time Commitment: July– December 2025 (20-40 hour commitment per week) 

We at Guy Carpenter (“GC”) are seeking a talented and motivated Software Engineer Co-op to join our dynamic team at one of the world’s largest and most respected risk management and reinsurance firms. The Data Strategy group has a “start-up style” mandate and internal consulting role (within a $1.3 billion company) to quickly and efficiently enhance the acquisition, storage, analysis, fidelity, and monetization of massive amounts of client, internal, and third-party data across the Guy Carpenter organization. 

As a Software Engineer Co-op, you will work closely with our experienced development team to design, develop, and maintain software application features that drive our business forward. In this role, you will have the chance to work on a variety of projects, collaborating with cross-functional teams to deliver high-quality software solutions. You will have the opportunity to learn and grow your skills in backend and front-end technologies.  We are looking for someone who is passionate about software development, has a strong problem-solving mindset, and is eager to learn and contribute to our team. If you are looking for a challenging and rewarding co-op experience with the potential for full-time employment, we would love to hear from you. 

Responsibilities: 

Assist in the design, development, testing, and deployment of software applications. 

Write clean, maintainable, and efficient code following best practices. 

Participate in development standards across the team through code reviews, unit/integration testing, and monitoring   

Troubleshoot and debug applications to resolve issues and improve performance. 

Document software designs, processes, and user guides for future reference. 

Stay updated on emerging technologies and industry trends to enhance software solutions. 

Contribute to team meetings and discussions, providing input on project progress and challenges. 

Support the integration of new features and enhancements based on user feedback and business needs. 

What We Are Looking For: 

Pursuit of Masters or Bachelor’s degree in a technical field (computer science, data science or related quantitative field mathematics etc.) or a demonstrated ability to learn new software and analytical concepts quickly. Strong academic record in major and work experience is more important than the field of study. 

Excellent verbal and writing skills for complex communications with Guy Carpenter colleagues at all levels of the organization 

Exposure to technologies and programming languages such as Python, SQL, React, Angular, Typescript, Javascript, CSS 

What Makes You Stand Out: 

Prior experience with: 

Software best practices including DRY coding, unit & integration testing, documentation, etc. 

Modern containerized deployment technologies (Docker) 

Experience with Postgres or Databricks 

Developing in a modern, agile SDLC environment (dev/qc/prod environments with CI/CD, etc.) 

Using a cloud environment (AWS/GCP/Azure) 

Consuming or implementing REST APIs 

Strong analytical skills and intellectual curiosity as demonstrated through academic experience or work assignments 

Experience working in an Agile environment to facilitate the quick and effective fulfillment of group goals 

Good interpersonal skills for establishing and maintaining good internal relationships, working well as part of a team and for presentations contribute to both technical and non-technical discussions 

Strong emphasis on a desire to learn quickly and add value to team initiatives 

About Guy Carpenter: 

Guy Carpenter & Company, LLC, a leading global risk and reinsurance specialist, has over a 90-year history of providing integrated solutions to the (re)insurance industry. With over 2,300 professionals in more than 50 offices around the world, Guy Carpenter delivers a powerful combination of broking expertise, strategic advisory services and industry-leading analytics to help our clients achieve profitable growth. As our clients’ most trusted and valuable reinsurance broker and strategic advisor, we leverage our intellectual capital to anticipate and solve for a range of emerging strategic business challenges and opportunities. We embrace a culture that celebrates and promotes the many backgrounds, heritages and perspectives of our colleagues and clients. Visit www.guycarpenter.com for more information and follow us on LinkedIn and Twitter @GuyCarpenter 

Guy Carpenter & Company, LLC and its separately incorporated operating entities around the world are part of Marsh & McLennan Companies, a publicly held company (ticker symbol: MMC). 

Marsh & McLennan Companies offers competitive salaries and comprehensive benefits and programs including: health and welfare, tuition assistance, 401K, employee assistance program, domestic partnership benefits, career mobility, employee network groups, volunteer opportunities, and other programs. For more information about our company, please visit us at: http://www.mmc.com/. We embrace a culture that celebrates and promotes the many backgrounds, heritages and perspectives of our colleagues and clients. For more information, please visit us at: www.mmc.com/diversity. 

Marsh & McLennan Companies and its Affiliates are EOE Minority/Female/Disability/Vet/Sexual Orientation/Gender Identity employers. 

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 based teams will identify at least one “anchor day: per week on which their full team will be together in person, office or working onsite with clients at least three days a week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person.  

The applicable hourly rate is $30.00.  

Guy Carpenter, a business of Marsh McLennan (NYSE: MMC), is a leading global risk advisory and reinsurance specialist and broker. Marsh McLennan 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 guycarp.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, veteran status (including protected veterans), or any other characteristic protected by applicable law. If you have a need that requires accommodation, please let us know by contacting 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.