Sr Backend Node Developer
Confirmed on the employer's own hiring board on Oct 14, 2026. First seen by Alion on Dec 5, 2025.
THIS OPENING IS AVAILABLE FOR CANDIDATES IN LATIN AMERICA, NOT LIMITED TO ONLY MEXICO.
Sonatafy Technology, headquartered in Scottsdale, Arizona, is an award-winning nearshore software development company with a strong reputation. They have a dedicated in-house team of engineers, offering end-to-end software solutions and supporting client development staff augmentation. Catering to companies of all sizes and industries, including some of the world's largest brands, Sonatafy Technology is a trusted provider of nearshore enterprise-level cloud and mobile application software development services.
Responsibilities:
- Lead and mentor a team of engineers, fostering a collaborative and high-performing environment.
- Propose and implement scalable architectural patterns to support the application's growth and ensure long-term maintainability.
- Define and enforce coding standards, best practices, and architectural guidelines.
- Follow and contribute to existing software design patterns.
- Identify and resolve data/process bottlenecks.
- Maintain and update the codebase.
- Collaborate with the Frontend team to ensure new features are performant and meet design requirements.
- Conduct code reviews and provide constructive feedback.
- Troubleshoot and resolve complex technical issues.
Requirements and Skills:
- Proven experience working on high-throughput, high-availability applications, with experience in a lead role.
- 7+ years of professional backend engineering experience.
- 4+ years of experience with NodeJS and MongoDB in a corporate environment.
- 2+ years of experience with Angular.
- Strong systems operations experience with AWS services (EC2, ECS, S3, Lambda, Rekognition, Elasticache, AmazonMQ, CloudWatch).
- Experience with Docker and container orchestration.
- Demonstrated experience with DNS, VPNs, Networking, Firewalls, static asset delivery, application load balancing, and auto-scaling.
- (Preferred) Experience working with AI.
- Strong understanding of web design best practices, standards, and modern web application development trends.
- Excellent communication and leadership skills, with the ability to mentor and guide team members.
- Proven ability to make sound technical decisions and drive projects to completion.
- Experience in technical planning and roadmap development.
Why Work with Sonatafy?
At Sonatafy, you'll join a community of highly skilled engineers across Latin America supporting innovative U.S.-based teams. You’ll be part of a fast-moving, client-first culture where your code has real-world impact. We offer competitive compensation, a remote-first lifestyle, and career growth opportunities across industries and technologies.
If you have reached this point and feel you are our ideal candidate, it’s time for you to apply! To apply,please submit your resume in English.
Recruitment Scam Notice:
Sonatafy recruitment communications will only come from@ sonatafy.com email addresses. We do not request fees, sensitive financial information, or conduct hiring solely through online forms without interviews. If you receive a suspicious message, contact us [email protected].