Full Stack C#/Node Developer

Who We Are At MAS Global Consulting, we are a premium digital engineering partner trusted by innovative startups and Fortune 100 companies, delivering high-impact solutions through agile delivery, deep technical expertise, and a strong people-first culture across the Americas. We build long-term partnerships, not just software. MAS means "more" in Spanish, and that mindset drives our commitment to greater opportunity, inclusion, and impact. Founded by a Latina engineer from Medellín and headquartered in Tampa, Florida, MAS Global Consulting is a 100% Hispanic and woman-owned company, recognized as a Great Place to Work and one of the Fastest-Growing Companies in the US. Who You Are You are a Full Stack Software Engineer who is comfortable owning features end to end across a modern React frontend and polyglot backend services in Node.js, C#, and Python. You are confident operating in a cloud-native AWS environment, and you bring a pragmatic, delivery-focused mindset to a long-term role supporting the Workpapers team's ongoing product development and modernization efforts. What You'll Do

• Design, build, and maintain full stack features across a React frontend and Node.js, C#, and Python backend services

• Contribute to the ongoing modernization of the Workpapers product while supporting continued product development

• Develop and maintain data layers using PostgreSQL and DynamoDB

• Build and operate cloud-native services on AWS, including Lambda, ECS, SQS, EventBridge, CloudFront, and ALB

• Write and maintain automated tests using Jest and Playwright to protect release quality

• Manage infrastructure as code with Terraform and maintain CI/CD pipelines in GitLab

• Collaborate with the Workpapers team and Bloomberg stakeholders to translate requirements into working software

What You Bring

• 5+ years of professional full stack software development experience

• Frontend: hands-on experience building applications with React

• Backend: development experience across Node.js, C#, and Python

• Databases: experience with PostgreSQL and DynamoDB

• Cloud: practical AWS experience, including Lambda, ECS, SQS, EventBridge, CloudFront, and ALB

• Testing: experience with Jest and Playwright

• DevOps: experience with Terraform and GitLab CI/CD

• Advanced English (C1), spoken and written, for direct collaboration with US-based teams

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience