Full-Time Senior JavaScript Engineer
Varicent is hiring a remote Full-Time Senior JavaScript Engineer. The career level for this job opening is Senior Manager and is accepting Argentina based applicants remotely. Read complete job description before applying.
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Senior JavaScript Engineer
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.
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.
Responsibilities:
- 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.
Requirements:
- 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 Haves:
- Experience with Redux, messaging systems (Kafka, Kinesis), or Docker.
- AWS certification or equivalent hands-on expertise.
- Background in product-focused teams or SaaS platforms.