We are seeking a talented individual to join our Marsh Tech team at MMC Corporate. This role will be based in Mumbai/Pune. This is a hybrid role that has a requirement of working at least three days a week in the office.
Principal Engineer - Applications Development
Last date of application: 21 Jan 2026
Marsh Tech - Digital Delivery is a unit within Marsh Technology Organization that focusses on developing and delivery innovative digital solutions and strategic engagements with clients, carriers, and insure tech companies.
Eligibility Criteria:
Minimum 12 months experience as Senior Engineer / Principal Engineer
Should have at least “On track” or above in last appraisal
Should not be under any Performance Continuity Plan, or had any official Disciplinary action within the last 3 months
Should not have applied for any other IJP within Marsh McLennan in the last 3 months
What can you expect?
Uses best practice while programming, must be able to write superior quality code with excellent naming conventions.
Hands on technical expertise on using latest versions of Angular, React,NodeJS and MongoDB
Excellent understanding of NoSQL (preferably MongoDB) and RDBMS (preferably PostGres) with relational and nested document schema designing
Expertise in complex writing, reading, optimizing MongoDB aggregates and SQL queries
Knowledge of fine tuning Mongo and PostGres for indexing and other database level optimization
Experience with front end JavaScript libraries (preferably amCharts, PptxGenJS, PrimeNG)
Excellent understanding of REST services using NodeJS: Express or Nest
Experience in git branching strategy
Experience with caching mechanisms (Redis)
Superior ability to write good tests for 100% coverage in Jest or Mocha or Chai or Karma or Jasmine or Enzyme or Cypress
Hands-on experience in agile delivery and lean methodologies
Experience with AWS (EC2, RDS, Security Groups, ACL’s, VP)
Experience with APIGEE, DataDog, CI/CD pipeline Docker, Kubernetes
We will count on you to:
Lead planning and grooming sessions & validate design of feature
Validate estimates by team members & ensure non-functional needs are met
Be a lead engineer who enjoys hands-on coding as well as can guide, monitor, mentor & review the work of team to ensure productive team members and help them complete their assignments.
Be an expert in MEAN/PERN stack and be able to help resolve technical blocks raised by the team.
Work with scrum masters on reviewing agile metrics and actively work on improving team productivity.
Set an example for the team by following best practices in architecture, design, coding.
Excellent programming attitude on data structures and algorithms
Experience with various tools such as JIRA, Jenkins, Confluence, Git / Bitbucket
Good Knowledge & Experience on Scrum Agile.
What you need to have:
Min 2+ Years in total of experience in developing full stack applications
BE/ BTECH/ MCA/ M TECH
Experience managing teams and leading developers to successful deliveries.
What makes you stand out?
Integration with Lambda functions on AWS
Some project experience with Databricks
Some experience integrating front-end with BI solutions like Qlik, Tableau
Some experience setting up an EMR cluster with AWS Spark (including Spark SQL, DataFrames, Datasets, and streaming) and must have analyzed sample/real data set
Excellent communication skills and confidence in problem solving
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 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 embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age, background, caste, disability, ethnic origin, family duties, gender orientation or expression, gender reassignment, 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.