About Valor
Valor is an international IT company specializing in software development, consulting, and modern technology solutions. We build scalable applications and platforms using Node.js, cloud-native architectures, and DevOps practices.

We are looking for a Senior Backend Engineer to join our global team and take ownership of building high-performance backend services and APIs.

About the Project – Zephyr Cloud
Zephyr Cloud is a next-generation deployment and management platform that:

Unifies tools for building, testing, and deploying applications
Supports instant feature releases with safe rollbacks
Accelerates CI/CD with a developer-first approach
Scales seamlessly for startups and enterprises

Responsibilities:

Design, develop, and maintain scalable backend services & APIs (REST/GraphQL) in Node.js
Work with cloud providers (AWS, Azure, GCP) and integrate services
Optimize backend systems for stability, performance, and security
Participate in architecture decisions, technology selection, and system improvements
Mentor backend engineers and promote best practices
Collaborate with product managers and stakeholders to transform requirements into technical solutions
Troubleshoot and resolve backend issues quickly to ensure high reliability

Requirements:

5+ years of backend development experience (Node.js preferred)
Strong background in system architecture, scalability, and distributed systems
Proven experience with microservices, cloud platforms, and CI/CD pipelines
Hands-on expertise in optimizing backend performance and working with databases
Technical leadership and mentoring experience is a plus
Fluent English (written and spoken)
Comfortable working remotely with distributed international teams (LATAM preferred)

We Offer:

Strategic role in a global fast-growing company
Opportunity to shape engineering practices and technical direction
Remote-first culture and flexible working hours
Competitive compensation (B2B contract)
Open and collaborative team culture

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