Senior/Lead Full Stack Engineer Id79143

Agileengine; Buenos Aires; Hybrid; ARS 136,046,000 - 181,395,000; Full time

Benefits offered by this job

Professional growth

USD-based pay

Exciting projects

Flextime

Job summary

AgileEngine busca un Ingeniero Full Stack Senior para construir y mantener aplicaciones nativas en la nube con React en el frontend y Node.js/C# en el backend. Diseñarás soluciones de datos sobre SQL, PostgreSQL y DynamoDB, con enfoque en rendimiento y escalabilidad.

Trabajarás con AWS (Lambda, ECS, SQS, EventBridge), pruebas con Jest y Playwright, y pipelines CI/CD con Terraform y GitLab. Es un proyecto de 6 meses y se ofrece flexibilidad horaria y opción de oficina/remoto.

Qualifications

• 5+ años de experiencia probada como Ingeniero Full Stack.
• Fuerte dominio de React.
• Experiencia sólida con Node.js y C#.
• Experiencia avanzada en SQL, PostgreSQL y DynamoDB.
• Conocimiento en AWS (SQS, Lambda, ECS, CloudFront, ALB, EventBridge).
• Experiencia con Terraform y GitLab CI/CD.
• Conocimiento de Jest y Playwright.
• Nivel de inglés intermedio superior.

Responsibilities

• Construir y mantener aplicaciones full-stack con React, Node.js y C#.
• Diseñar y optimizar consultas SQL, modelos de datos y interacciones con PostgreSQL y DynamoDB.
• Mejorar rendimiento, escalabilidad y fiabilidad de bases de datos.
• Desarrollar servicios serverless y contenedorizados en AWS (Lambda, ECS, SQS, EventBridge).
• Colaborar con equipos multifuncionales para entregar soluciones escalables y de alta calidad.
• Escribir pruebas automatizadas con Jest y Playwright.
• Mantener infraestructuras y pipelines CI/CD con Terraform y GitLab.

Skills

React

Node.js

C#

SQL

PostgreSQL

DynamoDB

AWS

Terraform

GitLab CI/CD

Jest

Playwright

English

Tools

Docker

Kubernetes

Terraform

GitLab CI/CD

Job description

Descripción del trabajo

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.