Backend Node Developer

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🕒 December 9, 2025

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Sonatafy Technology - Mexico

WebsiteLinkedInAll Job Openings

51 - 200 employees

🤝 B2B

🏢 Enterprise

B2B • Enterprise

Sonatafy Technology - Mexico is a nearshore software development firm that provides staff augmentation, fully managed software projects, rapid prototyping, and fractional CTO services. The company supplies pre-vetted full‑stack engineers and specialists in front-end, back-end, mobile, DevOps, QA, database management and UI/UX to help businesses accelerate product development, scale teams quickly, and reduce costs while maintaining time-zone alignment and strong English proficiency. Sonatafy serves startups and enterprise clients across industries such as healthcare, financial services/fintech, SaaS/IT and manufacturing.

📋 Description

• 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

• 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.

🏖️ Benefits

• Work directly with a fast-growing, innovative startup (and be part of something big ) • Contribute to meaningful projects with a significant impact (your code will actually matter ) • Gain valuable experience in a dynamic and collaborative environment (where you'll actually enjoy coming to work) • Opportunity to grow your skills and advance your career into a leadership role (your mom will be so proud)