{"id":91947,"date":"2025-07-05T05:07:06","date_gmt":"2025-07-05T05:07:06","guid":{"rendered":"https:\/\/www.whitehattoolbox.com\/jobs\/senior-principal-engineer-applications-development-mean-stack\/"},"modified":"2025-07-05T05:07:06","modified_gmt":"2025-07-05T05:07:06","slug":"senior-principal-engineer-applications-development-mean-stack","status":"publish","type":"post","link":"https:\/\/www.whitehattoolbox.com\/jobs\/senior-principal-engineer-applications-development-mean-stack\/","title":{"rendered":"Senior Principal Engineer &#8211; Applications Development- Mean Stack"},"content":{"rendered":"<p>Company: MMC Corporate<span class=\"br\"><\/span><b>Description:<\/b><span class=\"br\"><\/span>We are seeking a talented individual to join our Mercer Tech at MMC Corporate . This role will be based in Noida\/Gurugram. This is a hybrid role that has a requirement of working at least three days a week in the office.<span class=\"br\"><\/span>Senior Principal Engineer &#8211; Applications Development<span class=\"br\"><\/span><b>What can you expect?<\/b><span class=\"br\"><\/span>We are seeking a highly skilled MEAN Stack Developer to join our dynamic team. The ideal candidate will have extensive experience in developing scalable web applications using the MEAN stack (MongoDB, Express.js, Angular, Node.js) and understanding of react and AWS services will be an added advantage along with .Net and API hands on.<span class=\"br\"><\/span>We will count on you to: <\/p>\n<ul>\n<li>Participate in high and low level design activities<\/li>\n<li>Designing, developing &#038; delivering end to end software solutions<\/li>\n<li>Ensure reusability, security, performance and standard industry coding practices and patterns<\/li>\n<li>Creating high and low level technical specification documents<\/li>\n<li>Conduct code review<\/li>\n<li>Function as part of a highly collaborative team<\/li>\n<li>Take end to end ownership on project modules owned<\/li>\n<li>Should own application build and deployment using available DevOps ecosystem<\/li>\n<li>Able to implement technical solutions end to end and able to resolve technical hurdles independentlysupervision\/direction;Must be able to work without solutions\/recommendationsAble to discover technical requirements comparing different application versions; able to propose efficient &#038; quality<\/li>\n<li>Should have worked with Agile Methodologies<\/li>\n<li>Excellent analytical and effective communication skills<\/li>\n<li>Able to introduce, lead &#038; implement software engineering best practices<\/li>\n<li>Proactive in proposing new ideas and solutions<\/li>\n<li>Motivated to learn and apply new technologies<\/li>\n<li>Good command of English (communication with colleagues abroad)<\/li>\n<li>Creating self-contained, reusable, and testable modules and components<\/li>\n<\/ul>\n<p><b>What you need to have:<\/b><span class=\"br\"><\/span>At least 5 years of experience on applications development using MEAN * React JS, AWS and API understanding will be an added advantage <\/p>\n<ul>\n<li>Good understanding of cyber security guidelines<\/li>\n<li>Hands On Work Experience on above mentioned technologies<\/li>\n<li>Experience in Git and continuous integration<\/li>\n<li>Good team player, able to learn and share knowledge<\/li>\n<li>Proactive in proposing new ideas and solutions<\/li>\n<li>Motivated to learn and apply new technologies<\/li>\n<li>Good understanding of cyber security guidelines<\/li>\n<li>Experience in Git and continuous integration<\/li>\n<li>Strong communication and collaboration skills.<\/li>\n<li>Should be well versed with DevOps<\/li>\n<\/ul>\n<p><b>What makes you stand out?<\/b><\/p>\n<ul>\n<li>AWS and React JS experience<\/li>\n<li>Micro services experience<\/li>\n<li>Snyk and GitGuardian<\/li>\n<li>Agile methodology<\/li>\n<\/ul>\n<p><b>Why join our team:<\/b><\/p>\n<ul>\n<li>We help you be your best through professional development opportunities, interesting work and supportive leaders.<\/li>\n<li>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.<\/li>\n<li>Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being.<\/li>\n<\/ul>\n<p> Marsh McLennan (NYSE: MMC) is the world\u2019s leading professional services firm in the areas of risk, strategy and people. The Company\u2019s more than 85,000 colleagues advise clients in over 130 countries. With annual revenue of $23 billion, Marsh McLennan helps clients navigate an increasingly dynamic and complex environment through four market-leading businesses. Marsh provides data-driven risk advisory services and insurance solutions to commercial and consumer clients. Guy Carpenter develops advanced risk, reinsurance and capital strategies that help clients grow profitably and pursue emerging opportunities. Mercer delivers advice and technology-driven solutions that help organizations redefine the world of work, reshape retirement and investment outcomes, and unlock health and well being for a changing workforce. Oliver Wyman serves as a critical strategic, economic and brand advisor to private sector and governmental clients. For more information, visit marshmclennan.com, or follow us on LinkedIn and X.<span class=\"br\"><\/span>Marsh McLennan is committed to embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people regardless of their sex\/gender, marital or parental status, ethnic origin, nationality, age, background, disability, sexual orientation, caste, gender identity or any other characteristic protected by applicable law.<span class=\"br\"><\/span>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 \u201canchor day\u201d per week on which their full<span class=\"br\"><\/span>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.<span class=\"br\"><\/span>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.<span class=\"br\"><\/span>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 \u201canchor day\u201d per week on which their full team will be together in person.<\/p>\n<p><center><b><a rel=\"nofollow noopener\" href=\"https:\/\/www.careerjet.co.in\/jobad\/ine9d61cacfc5fb6ac6c5dbd308b5c1eea?affid=0852fd5db5a52cbcd75bf945aa534932\" class=\"button purchase\" target=\"_blank\">Apply Now<\/a> <\/b><\/center><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Company: MMC Corporate Description: We are seeking a talented individual to join our Mercer Tech at MMC Corporate . This role will be based in Noida\/Gurugram. This is a hybrid role that has a requirement of working at least three days a week in the office. Senior Principal Engineer &#8211; Applications Development What can you<\/p>\n","protected":false},"author":1,"featured_media":91948,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[20,71,15,149],"tags":[],"class_list":["post-91947","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it-jobs","category-it-jobs-jobs-in-uae","category-jobs-in-india","category-node-js-jobs"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.whitehattoolbox.com\/jobs\/wp-content\/uploads\/2025\/07\/91947-senior-principal-engineer-applications-development-mean-stack.png?fit=%2C&ssl=1","jetpack-related-posts":[{"id":102667,"url":"https:\/\/www.whitehattoolbox.com\/jobs\/senior-software-engineer-401\/","url_meta":{"origin":91947,"position":0},"title":"Senior Software Engineer","author":"Admin","date":"August 8, 2025","format":false,"excerpt":"Job Description: This role is for one of the Weekday's clients Salary range: Rs 900000 - Rs 1400000 (ie INR 9-14 LPA) Min Experience: 4 years Location: Bengaluru JobType: full-time We are seeking a highly skilled and experienced Senior Software Engineer with a strong background in MEAN and MERN Stack\u2026","rel":"","context":"In &quot;IT Jobs&quot;","block_context":{"text":"IT Jobs","link":"https:\/\/www.whitehattoolbox.com\/jobs\/category\/jobs-in-india\/it-jobs\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":128322,"url":"https:\/\/www.whitehattoolbox.com\/jobs\/were-hiring-software-engineer-typescript-node-js-2\/","url_meta":{"origin":91947,"position":1},"title":"We\u2019re Hiring Software Engineer (TypeScript\/Node.js)","author":"Admin","date":"December 19, 2025","format":false,"excerpt":"We are seeking a skilled Software Engineer with strong hands-on experience in Node.js and TypeScript to design, develop, and maintain production-grade applications. The role is backend-leaning but involves full-stack exposure, with ownership of APIs, databases, deployments, and system performance. You will work closely with product and business teams to build\u2026","rel":"","context":"In &quot;IT Jobs&quot;","block_context":{"text":"IT Jobs","link":"https:\/\/www.whitehattoolbox.com\/jobs\/category\/jobs-in-india\/it-jobs\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":127897,"url":"https:\/\/www.whitehattoolbox.com\/jobs\/were-hiring-software-engineer-typescript-node-js\/","url_meta":{"origin":91947,"position":2},"title":"We\u2019re Hiring Software Engineer (TypeScript\/Node.js)","author":"Admin","date":"December 18, 2025","format":false,"excerpt":"We are seeking a skilled Software Engineer with strong hands-on experience in Node.js and TypeScript to design, develop, and maintain production-grade applications. The role is backend-leaning but involves full-stack exposure, with ownership of APIs, databases, deployments, and system performance. You will work closely with product and business teams to build\u2026","rel":"","context":"In &quot;IT Jobs&quot;","block_context":{"text":"IT Jobs","link":"https:\/\/www.whitehattoolbox.com\/jobs\/category\/jobs-in-india\/it-jobs\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":136776,"url":"https:\/\/www.whitehattoolbox.com\/jobs\/were-hiring-aws-node\/","url_meta":{"origin":91947,"position":3},"title":"We\u2019re Hiring AWS Node","author":"Admin","date":"February 6, 2026","format":false,"excerpt":"AWS Node Developer Location: PCS CHE, Chennai Years of Experience: 5-7 Years Job Summary: We are seeking a skilled Full Stack Developer with a strong background in Node.js and Java to join our dynamic team. The ideal candidate will be responsible for developing API services, collaborating with backend developers, and\u2026","rel":"","context":"In &quot;IT Jobs&quot;","block_context":{"text":"IT Jobs","link":"https:\/\/www.whitehattoolbox.com\/jobs\/category\/jobs-in-india\/it-jobs\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":108693,"url":"https:\/\/www.whitehattoolbox.com\/jobs\/full-stack-developer-55\/","url_meta":{"origin":91947,"position":4},"title":"Full Stack Developer","author":"Admin","date":"August 27, 2025","format":false,"excerpt":"Job Description We are seeking a highly skilled Full Stack Developer to join our dynamic team at COMPANY NAME. The ideal candidate will be responsible for developing and maintaining both front-end and back-end components of our web applications, ensuring seamless integration and optimal performance. Responsibilities Design, develop, and maintain scalable\u2026","rel":"","context":"In &quot;IT Jobs&quot;","block_context":{"text":"IT Jobs","link":"https:\/\/www.whitehattoolbox.com\/jobs\/category\/jobs-in-india\/it-jobs\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":161882,"url":"https:\/\/www.whitehattoolbox.com\/jobs\/were-hiring-mean-stack-developer-angular-v16-and-above-node-azure-micro-services\/","url_meta":{"origin":91947,"position":5},"title":"We\u2019re Hiring MEAN stack developer ( Angular V16 and above , Node , Azure Micro services)","author":"Admin","date":"March 20, 2026","format":false,"excerpt":"required - Angular ,Node.JS, Mongo DB, Sql. * We are seeking a highly skilled and motivated Full-Stack Developer to join our dynamic..., scalable backend services and APIs using Node.js and Python. 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