Senior/Lead Full Stack Engineer ID79143

AgileEngine; Ciudad de Mendoza; Híbrido; ARS 180.884.000 - 271.325.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Professional growth

Competitive compensation (USD-based)

Descripción de la vacante

AgileEngine is seeking a Senior Full Stack Engineer to design, develop, and optimize cloud-native applications with React on the frontend and Node.js/C# on the backend. You will work across SQL, PostgreSQL, and DynamoDB, build AWS services, and maintain CI/CD pipelines.

This is a 6-month project engagement with flexible remote options. You will contribute to scalable data solutions, write automated tests with Jest and Playwright, and collaborate with cross-functional teams to deliver

Formación

• 5+ years of proven experience as a Full Stack Engineer.
• Strong proficiency in React.
• Solid experience with both Node.js and C#.
• Deep expertise in SQL including advanced querying and performance tuning.
• Strong hands-on experience with PostgreSQL and AWS DynamoDB.
• Deep experience with AWS services including SQS, Lambda, ECS, CloudFront, ALB, and EventBridge.
• Experience with Terraform and GitLab CI/CD.
• Experience with Jest and Playwright.
• Upper-intermediate English level.

Responsabilidades

• Build and maintain full-stack applications using React, Node.js, and C#.
• Design and optimize SQL queries, data models, and database interactions.
• Troubleshoot and improve database performance and scalability.
• Build serverless and containerized AWS services (Lambda, ECS, SQS, EventBridge).
• Collaborate with cross-functional teams to deliver scalable, high-quality solutions.
• Write automated tests using Jest and Playwright.
• Maintain infrastructure and CI/CD pipelines with Terraform and GitLab.

Conocimientos

5+ years experience

React

Node.js

C#

SQL

PostgreSQL

AWS

Terraform

GitLab CI/CD

Jest

Playwright

DynamoDB

English

Herramientas

Docker

Kubernetes

AWS Services

Descripción del empleo

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.

WHY JOIN US

If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!

ABOUT THE ROLE

We are looking for a Senior Full Stack Engineer to build and maintain cloud-native applications using React on the frontend and Node.js and C# on the backend. You will design, develop, and optimize data solutions across SQL, PostgreSQL, and DynamoDB, with a strong focus on database performance, scalability, and reliability. You will also build serverless and containerized services across AWS, including Lambda, ECS, SQS, and EventBridge, write automated tests with Jest and Playwright, and maintain infrastructure and CI/CD pipelines using Terraform and GitLab. This is a 6-month project engagement.

WHAT YOU WILL DO

• Build and maintain full-stack applications using React, Node.js, and C#.
• Design, develop, and optimize SQL queries, data models, and database interactions across PostgreSQL and DynamoDB.
• Troubleshoot and improve database performance, scalability, and reliability.
• Build serverless and containerized AWS services using Lambda, ECS, SQS, EventBridge, and related AWS services.
• Collaborate with cross-functional teams to deliver scalable, high-quality solutions.
• Write automated tests using Jest and Playwright to ensure application quality.
• Maintain infrastructure and CI/CD pipelines using Terraform and GitLab.

MUST HAVES

• 5+ years of proven experience as a Full Stack Engineer.
• Strong proficiency in React.
• Solid experience with both Node.js and C#.
• Deep expertise in SQL, including advanced querying, joins, aggregations, CTEs, window functions, query optimization, and performance tuning.
• Strong hands-on experience with PostgreSQL and AWS DynamoDB.
• Experience designing data models, troubleshooting database issues, and working with database-intensive applications.
• Deep, hands-on experience with core AWS services, including SQS, Lambda, ECS, CloudFront, ALB, and EventBridge.
• Experience with Terraform and GitLab CI/CD.
• Experience with Jest and Playwright.
• Excellent problem-solving, analytical, and communication skills, with the ability to collaborate effectively with technical leads and product managers.
• Upper-intermediate English level.

NICE TO HAVES

• Docker and Kubernetes.
• Microservices architecture and serverless computing patterns.
• Experience with database migrations or large-scale data modernization projects.
• Other front-end frameworks (Angular, Vue.js).
• Financial services background.
• Performance profiling, monitoring, and observability tools.

PERKS AND BENEFITS

• Professional growth: Mentorship, TechTalks, and personalized growth roadmaps.
• Competitive compensation: USD-based pay with education, fitness, and team activity budgets.
• Exciting projects: Modern solutions with Fortune 500 and top product companies.
• Flextime: Flexible schedule with remote and office options.