Senior Node.js Backend Engineer – APIs & Integrations

🔥 2 hours ago

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DaCodes.

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2014

🤖 Artificial Intelligence

Artificial Intelligence • Software

DaCodes is a technology company specializing in delivering custom software solutions and digital transformation services across various industries. The company offers a range of services including AI-powered products, quality engineering, UX/UI design, and full-stack development. DaCodes is dedicated to helping businesses innovate and transform through cutting-edge technology solutions and expert talent augmentation. With over 900 projects completed and a global team of over 220 experts, DaCodes serves industries such as automotive, e-commerce, healthcare, and more, adapting to the unique challenges each sector presents.

📋 Description

• Design and build scalable backend services using **Node.js + NestJS**. • Develop and maintain robust, secure REST APIs and internal services. • Work on integrations between SaaS platforms, payment/notification services, and internal systems. • Implement event-driven flows (webhooks, retries, idempotency). • Contribute to authentication and authorization flows (OAuth2, JWT, API keys). • Identify and solve performance, concurrency, and scalability challenges. • Improve observability, logging, and error handling in production. • Own technical decisions and contribute to architecture discussions.

🎯 Requirements

• 4+ years developing backend systems in production environments. • Strong hands-on experience with **Node.js + NestJS** in production. • Experience building and consuming APIs (REST, webhooks, third-party integrations). • Experience integrating with external SaaS platforms or services (payment, notifications, data pipelines, or similar). • Solid understanding of authentication and authorization (OAuth2, JWT or similar). • Strong grasp of backend fundamentals: performance, scalability, reliability, error handling. • **Advanced English** — you will work directly with U.S.-based teams and clients on a daily basis. • Nice to Have: Experience with iPaaS tools (Workato, Mulesoft, Boomi, or similar). • Experience integrating with ERPs (NetSuite, SAP, Business Central). • Experience with high-concurrency or high-throughput systems. • Familiarity with cloud platforms (AWS, GCP, or Azure). • CI/CD practices and DevOps awareness.

🏖️ Benefits

• Work with **global brands and disruptive startups**. • Remote work / Home office. • If a hybrid or on-site model is required, you will be informed from the first session. • Work schedule aligned with the assigned project/team. • Monday to Friday schedule. • Legal benefits (Applicable for Mexico). • Day off on your birthday. • Private health insurance (Applicable for Mexico). • Life insurance (Applicable for Mexico). • Multicultural teams. • Access to courses and certifications. • Meetups with industry experts and top universities. • Virtual networking events and interest groups. • English classes. • Opportunities within our different business lines. • Proudly certified as a Great Place to Work.