Full Stack C#/Node Developer

About the role

MAS Global Consulting is looking for a Full Stack Software Engineer to own features end‑to‑end across a modern React front‑end and polyglot back‑end services built with Node.js, C#, and Python. You will work in a cloud‑native AWS environment supporting the Workpapers team’s product development and modernization efforts.

Key responsibilities

• Design, build, and maintain full‑stack features using React, Node.js, C#, and Python.
• Develop and maintain data layers with PostgreSQL and DynamoDB.
• Build and operate AWS services such as Lambda, ECS, SQS, EventBridge, CloudFront, and ALB.
• Write automated tests with Jest and Playwright to ensure release quality.
• Manage infrastructure as code using Terraform and maintain CI/CD pipelines in GitLab.
• Collaborate with the Workpapers team and Bloomberg stakeholders to translate requirements into working software.

Required profile

• 5+ years of professional full‑stack development experience.
• Hands‑on experience building applications with React.
• Development experience across Node.js, C#, and Python.
• Experience with PostgreSQL and DynamoDB databases.
• Practical AWS experience, including Lambda, ECS, SQS, EventBridge, CloudFront, and ALB.
• Proficiency in English (C1) for direct collaboration with US‑based teams.
• Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent practical experience.

Required skills

• React
• Node.js
• C#
• Python
• PostgreSQL
• DynamoDB
• AWS (Lambda, ECS, SQS, EventBridge, CloudFront, ALB)
• Jest
• Playwright
• Terraform
• GitLab CI/CD