{"id":2491412,"url":"https://alion.io/job/sonatafy-sr-backend-node-developer","title":"Sr Backend Node Developer","company":{"id":4385946,"name":"Sonatafy Technology","domain":"sonatafy.com","url":"https://alion.io/company/sonatafy","size_band":null,"is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon CloudWatch","optional":false},{"name":"Amazon EC2","optional":false},{"name":"Amazon ECS","optional":false},{"name":"Amazon S3","optional":false},{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"DNS","optional":false},{"name":"Docker","optional":false},{"name":"Node JS","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2025-12-05T00:00:00Z","employer_posted_date":"2025-12-05","last_verified_at":"2026-10-14T15:41:17Z","board_verified":true,"closed_at":null,"days_open":313,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":313},"description":"THIS OPENING IS AVAILABLE FOR CANDIDATES IN LATIN AMERICA, NOT LIMITED TO ONLY MEXICO.\nSonatafy 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.\nResponsibilities:\nLead and mentor a team of engineers, fostering a collaborative and high-performing environment.\nPropose and implement scalable architectural patterns to support the application's growth and ensure long-term maintainability.\nDefine and enforce coding standards, best practices, and architectural guidelines.\nFollow and contribute to existing software design patterns.\nIdentify and resolve data/process bottlenecks.\nMaintain and update the codebase.\nCollaborate with the Frontend team to ensure new features are performant and meet design requirements.\nConduct code reviews and provide constructive feedback.\nTroubleshoot and resolve complex technical issues.\nRequirements and Skills:\nProven experience working on high-throughput, high-availability applications, with experience in a lead role.\n7+ years of professional backend engineering experience.\n4+ years of experience with NodeJS and MongoDB in a corporate environment.\n2+ years of experience with Angular.\nStrong systems operations experience with AWS services (EC2, ECS, S3, Lambda, Rekognition, Elasticache, AmazonMQ, CloudWatch).\nExperience with Docker and container orchestration.\nDemonstrated experience with DNS, VPNs, Networking, Firewalls, static asset delivery, application load balancing, and auto-scaling.\n(Preferred) Experience working with AI.\nStrong understanding of web design best practices, standards, and modern web application development trends.\nExcellent communication and leadership skills, with the ability to mentor and guide team members.\nProven ability to make sound technical decisions and drive projects to completion.\nExperience in technical planning and roadmap development.\nWhy Work with Sonatafy?\nAt 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.\nIf 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.\nRecruitment Scam Notice:\nSonatafy 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. 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