Full Stack Engineer - Python/React/Node.js
@ Marsh McLennan

Cluj-Napoca, Cluj, Romania
$150,000
On Site
Full Time
Posted 22 days ago

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XXXXXXXXX XXXXXXXXXXXXX XXXXXXXXX****** @marshmclennan.com
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Job Details

Overview

You will be joining Mercer’s Investment Engineering team at Marsh McLennan. In this role as a Full Stack Engineer - Python/React/Node.js, you will design, build, and maintain innovative applications that empower the investment team to deliver exceptional results. You will work in a highly collaborative environment partnering with Data Pipelines, DevOps, and Infrastructure teams.

Key Responsibilities

  • Full Stack Development: Develop our internal portfolio management system using React on the frontend and Python/Node.js on the backend.
  • API & Data Services: Design and build REST or GraphQL services and develop ETL/ELT data pipelines.
  • Integration & Data Modeling: Integrate applications with new data sources using Hive, MongoDB, or SQL Server.
  • End-to-End SDLC: Participate in deployment and maintenance covering the complete software development lifecycle.
  • UI & UX: Focus on user experience and interface design improvements.
  • Business Analysis: Collaborate with stakeholders to develop pragmatic business solutions.
  • Technology Solutions: Contribute to the Mercer technology stack, review code, and support architectural decisions.
  • Quality & Mentorship: Ensure reliability through testing and mentor junior team members.

Qualifications

  • 2+ years of application and service development using Python, Node.js, REST/GraphQL, Java, or C#.
  • Experience with Git and code reviews via pull requests.
  • 2+ years of SQL Server or NoSQL development.
  • Experience in clean code, test-driven development and best coding practices.
  • 1+ years of experience with React.js and Redux preferred.
  • Working knowledge of Docker container management.

Preferred Skills

  • Exposure to ETL pipelines (Airflow, Spark, dbt).
  • Commercial experience in finance and investment management.
  • Collaborative experience with engineers and business analysts.
  • Strong communication and clear, concise written skills.

Benefits & Culture

Marsh McLennan offers professional development opportunities, competitive benefits, a flexible benefits package, 30+ days off per year, performance bonuses, and charity initiatives. You will work in a hybrid model where collaboration in the office is balanced with remote work flexibility. Join a global leader with over 90,000 colleagues and a strong commitment to inclusion and diversity.

Key skills/competency

  • Full Stack Development
  • Python
  • React
  • Node.js
  • REST/GraphQL
  • ETL/ELT
  • Data Modeling
  • SDLC
  • UI/UX
  • Mentorship
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How to Get Hired at Marsh McLennan

🎯 Tips for Getting Hired

  • Customize Your Resume: Tailor your resume to emphasize full stack projects.
  • Showcase Technical Skills: Highlight Python, Node.js, React, and API experience.
  • Research Marsh McLennan: Understand the company culture and technology stack.
  • Prepare for Collaborative Interviews: Be ready to discuss teamwork and SDLC processes.

📝 Interview Preparation Advice

Technical Preparation

Review Python and Node.js fundamentals.
Practice building REST and GraphQL APIs.
Refresh Docker container deployment skills.
Study ETL pipeline frameworks like Airflow.

Behavioral Questions

Describe a successful team collaboration experience.
Explain how you handle changing requirements.
Discuss a challenging project and resolution.
Share your approach to mentoring juniors.

Frequently Asked Questions