Senior Application Support Engineer (Full-Stack JavaScript) @Marsh Tech

• Investigate and troubleshoot production incidents, including root cause analysis and follow-up actions to prevent recurrence.

• Develop and maintain documentation such as runbooks, standard operating procedures, and knowledge base articles.

• Apply best practices for incident, problem, and change management to support a stable production environment.

What you need to have:

• 5 years+ experience supporting full-stack applications (Angular &Node.js or React & Node.js) in a production environment.
• 5 years+ experience with MongoDB or Express

• Experience supporting enterprise cloud solutions.

• Excellent communication and interpersonal skills.

• Knowledge of DevOps practices and tools, ITIL processes, and hands-on experience with ServiceNow.

What can you expect?

• Join a talented delivery team within an industry-leading organization.

• Play a key role in technical modernization initiatives.

• Enjoy high visibility and strong engagement with senior business leadership.

What makes you stand out?

• Experience with another JavaScript framework, and relational or NoSQL databases such as MSSQL, PostgreSQL,

• Experience supporting microservices architectures, APIs, and application integration solutions.

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 an 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;
• A yearly budget and the opportunity to build your flexible benefits package (up to 20% of your annual salary);
• 30+ days off (including legal days, birthday, public holiday replacements, and benefits options);
• Performance bonus scheme;
• Matching charity contributions, charity days off, and the Pay it Forward charity challenge;
• Core benefits: Pension, Life and Medical Insurance, Meal Vouchers, Travel Insurance.

Marsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit marsh.com, or follow us on LinkedIn and X.

Marsh 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 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 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.