Full Stack Engineer: NodeJS, NextJS, APIs (REST/web hooks & GraphQL), + Mongo; AWS a +

Job Description

Job Ttitle: Full Stack Engineer: NodeJS, NextJS, APIs (REST/web hooks & GraphQL), + Mongo; AWS a +

Company: Kore 1


Description: NO 3RD PARTY FIRM / C2C CANDIDATES. DO NOT CALL/EMAIL TO ASK. AND NO, I CANNOT HIRE YOUR CONSULTANTS ON MY W2.WE PREFER FULLY ONSITE CANDIDATES.HOWEVER, FOR THE RIGHT CANDIDATE (AFTER 2-4 WEEKS OF ONSITE ONBOARDING), WE MAY BE FLEXIBLE TO ACCOMMODATE HYBRID ONSITE. THOUGH YOU WOULD STILL HAVE TO BE FULLY ONSITE DURING DEPLOYMENTS.THIS IS A CONTRACT TO HIRE ROLE PENDING MUTUAL FIT/PERFORMANCE.KORE1, a nationwide provider of staffing and recruiting solutions, has an immediate opening for a Full Stack Engineer: NodeJS, NextJS, APIs (REST/web hooks & GraphQL), + Mongo; AWS a +Position Overview:We are seeking a Full-Stack Engineer to design, develop, and maintain secure, scalable applications and integrations. You will play a key role in building a centralized API integration platform that connects internal systems, partner networks, e-commerce platforms, payment processors, and logistics providers. This role requires strong full-stack development skills.Key Responsibilities:

• Develop and maintain full-stack applications using Next.js, Node.js, and MongoDB.
• Contribute towards building and maintaining a centralized API gateway to unify internal and partner integrations.
• Implement GraphQL for internal applications and REST/webhooks for partner/vendor-facing APIs.
• Develop and manage standardized vendor and partner connectors (healthcare networks, e-commerce platforms, payment processors, logistics providers).
• Help ensure role-based access control (RBAC), authentication, and tenant enforcement across all APIs.
• Deploy and maintain applications and integration services on AWS Cloud (EC2, S3, Lambda, etc.).
• Collaborate with product, design, and backend teams to deliver compliant, high-quality features.
• Assist in maintaining HIPAA compliance in all applications and integrations.

Job RequirementsRequired Skills & Qualifications

• 5+ years of professional full-stack development experience.
• Strong proficiency with Next.js, Node.js, and MongoDB.
• Expertise with GraphQL (Apollo) for internal services and REST/webhooks for external integrations.
• Strong problem-solving skills and ability to work independently

Preferred Qualifications:

• Bachelor’s degree, preferably in Computer Science, Engineering, or related field.
• Experience in healthcare, pharmacy, or health tech environments.
• Understanding of PHI data handling, healthcare interoperability, and HIPAA compliance is helpful.
• Background integrating with e-commerce platforms and payment gateways.
• Experience building API gateways and integration platforms.
• Prior work building multi-tenant, RBAC-secured API platforms.
• Knowledge of authentication and authorization standards (OAuth, JWT).
• Hands-on experience with AWS deployment and cloud scaling strategies.
• Experience in fast-paced or startup environments.
• Bilingual in Spanish is a plus

Compensation depends on experience but is typically $60-70/hr.ABOUT KORE1
Specializing in professional and technical recruiting, KORE1 is committed to supporting top IT, Engineering, Creative, Scientific, Accounting and Finance professionals in their career paths. We build deep relationships with leading companies, connecting them to exceptional talent every day. With extensive industry expertise and unmatched opportunities, our goal is to provide a unique experience for our contractors and consultants as they prepare for their next role. We are passionate about matching the right people with the right companies.Kore1 provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, Kore1 complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. Kore1 expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of Kore1’s employees to perform their job duties may result in discipline up to and including discharge.

Salary:

Location: Miami, FL

Date: Sun, 17 Aug 2025 02:46:56 GMT


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