Senior JavaScript Engineer – React, Node & GraphQL (Remote – Argentina Only)

Varicent; Argentina; A distancia; ARS 1.200.000 - 1.500.000; Jornada completa

Descripción de la vacante

A leading SaaS provider is seeking a Senior Engineer to join their Sales Planning team in Argentina. This role involves developing a scalable SaaS platform using the MERN stack, with a focus on enhancing cloud-native applications. The ideal candidate has over 5 years of experience in web development and expertise in AWS technologies. This position offers a competitive salary and the flexibility of fully remote work.

Servicios

Market Leading Compensation Package

Wellness Programs to Support Health and Wellbeing

Remote Work Flexibility

Comprehensive Employee Insurance Coverage

Annual Time Off

Continuous development opportunities

Formación

• 5+ years of experience in modern web development with React, Node.js, TypeScript, and JavaScript.
• Strong background with microservices, cloud architecture, and serverless development (preferably AWS).
• Solid knowledge of SQL, NoSQL, and API design (REST/GraphQL).
• Experience in automated testing, CI/CD, and agile delivery environments.
• Proficiency in English communication (verbal and written).

Responsabilidades

• Lead the design and development of new features using the MERN stack.
• Build cloud-native apps with AWS Lambda, Aurora, DynamoDB, ECS, and GraphQL.
• Improve system scalability, performance, and architecture.
• Write clean, efficient, and maintainable code with CI/CD and test automation.
• Collaborate closely with product and design to deliver intuitive user experiences.
• Guide junior developers through code reviews and technical mentoring.

Conocimientos

React

Node.js

TypeScript

JavaScript

Microservices

AWS

Automated testing

CI/CD

SQL

NoSQL

Herramientas

AWS Lambda

GraphQL

Docker

Descripción del empleo

Overview

At Varicent, we’re redefining how organizations achieve revenue success with cutting-edge SaaS solutions that empower revenue leaders to design smarter go-to-market strategies, maximize seller performance, and unlock untapped potential. Varicent is recognized as a market leader in multiple industry reports and is trusted by global leaders across various sectors.

Reasons you’ll thrive at Varicent include: Innovate with purpose, join excellence, shape the future, and grow together within a diverse, collaborative, and innovative team.

The Opportunity

Join Varicent’s Sales Planning team to lead the development of a fast-scaling SaaS platform that empowers global sales organizations. You’ll work on a high-impact single-page application using React, GraphQL, and a serverless AWS backend, driving features that directly support revenue growth and go-to-market execution.

The Team

You’ll be part of a cross-functional team of engineers, designers, and product managers focused on delivering a high-performing web platform. As a senior engineer, you’ll shape technical decisions, mentor others, and contribute to building scalable, cloud-native solutions.

What You’ll Do

• Lead the design and development of new features using the MERN stack.
• Build cloud-native apps with AWS Lambda, Aurora, DynamoDB, ECS, and GraphQL.
• Improve system scalability, performance, and architecture.
• Write clean, efficient, and maintainable code with CI/CD and test automation.
• Collaborate closely with product and design to deliver intuitive user experiences.
• Guide junior developers through code reviews and technical mentoring.

What You Bring

• 5+ years of experience in modern web development with React, Node.js, TypeScript, and JavaScript.
• Strong background with microservices, cloud architecture, and serverless development (preferably AWS).
• Solid knowledge of SQL, NoSQL, and API design (REST/GraphQL).
• Experience in automated testing, CI/CD, and agile delivery environments.
• Proficiency in English communication (verbal and written).

Nice to Have

• Experience with Redux, messaging systems (Kafka, Kinesis), or Docker.
• AWS certification or equivalent hands-on expertise.
• Background in product-focused teams or SaaS platforms.

This role is open to candidates based in Argentina only
Please submit your resume in English

Note

• Candidates selected for this position will be hired by Varicent’s designated professional employer organization. Your employment may be transferred to a local Varicent entity in the future. In such event, Varicent may recognize your seniority and provide you with comparable role, responsibilities and benefits. We are excited to welcome you and support you throughout this journey!
• This role requires employees to work within Eastern Standard Time (EST) business hours. While we are open to candidates from outside the EST time zone, please be prepared to adjust your working hours to align with this time zone. Flexibility will be essential to ensure seamless collaboration with the team and stakeholders.
• This position is fully remote. We embrace a results-driven work culture, focusing on performance and collaboration over location. As part of our team, you’ll have the opportunity to build a work-life balance that suits you, while staying connected with a diverse, global team through virtual tools and regular online communication. Whether you're working from home or a co-working space we’re committed to supporting you with the resources and autonomy needed to succeed in a remote environment.

Benefits

• Market Leading Compensation Package.
• Wellness Programs to Support Health and Wellbeing.
• Working with the latest tools and technologies in a fast-paced environment.
• Remote Work Flexibility.
• Comprehensive Employee Insurance Coverage: Medical, Dental, Vision, Life Insurance.
• Annual Time Off: Time off is provided in accordance with applicable legislative requirements.
• Global Connected Culture: Hubs in Romania, UK, US, Canada.
• Dynamic Work Culture: Thrive in our innovative and multicultural environment.
• Grow with Us: Continuous development opportunities.

Want to Learn More About Us? Check out these Resources Below:

• Varicent Blog
• Varicent Careers Blog
• Varicent LinkedIn Page
• Varicent X Page
• Varicent Instagram Page
• Varicent Facebook Page

Varicent is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. If you require accommodation at any time during the recruitment process please email [e-mail] Varicent is also committed to compliance with all fair employment practices regarding citizenship and immigration status. By applying for a position at Varicent and/or by using this portal, you declare and confirm that you have read and agree to our Job Applicant Privacy Notice and that the information provided by you as part of your application is true and complete and includes no misrepresentation or material omission of fact