

ValueMomentum
API Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Sr. API Developer in NJ (Day 1 Onsite/Hybrid) with a long-term contract. Pay rate is "unknown." Requires 5-8 years of experience in Nest.js, Node.js, MongoDB, AWS, and insurance domain expertise.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
July 9, 2026
🕒 - Duration
Unknown
-
🏝️ - Location
Hybrid
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
New Jersey, United States
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🧠 - Skills detailed
#Security #REST API #GIT #Infrastructure as Code (IaC) #Database Performance #Computer Science #AWS (Amazon Web Services) #Docker #Kubernetes #REST (Representational State Transfer) #Data Lineage #TypeScript #Databases #Java #MongoDB #Terraform #AI (Artificial Intelligence) #GitHub #Cloud #Agile #Microservices #API (Application Programming Interface) #DevOps #Scala #Code Reviews
Role description
Role: Sr. API Developer
Location: NJ (Day 1 Onsite/Hybrid)
Duration: Long Term
Primary Skills: Nest.js, Node.js, MongoDB, AWS, Java.
Skills:
• Bachelor's degree in Computer Science, Engineering, or a related field.
• 5–8 years of software development experience.
• Strong problem-solving, analytical, and communication skills.
• Experience working in Agile development teams
• Strong experience in NestJS, Node.js, and TypeScript
• Hands-on experience with MongoDB
• Experience with AWS Cloud services and cloud-native application development
• Good understanding of Microservices Architecture and REST APIs
• Experience with Docker, Kubernetes, and CI/CD pipelines
• Experience using Generative AI tools (e.g., GitHub Copilot, Amazon Q, OpenAI APIs, Claude) to improve development productivity and build AI-enabled solutions
• Familiarity with Prompt Engineering, AI-assisted development, and LLM integrations
• Knowledge of application security, Git, Agile methodologies, and DevOps practices
• Insurance Domain Experience
• Experience in the Mortgage Insurance domain is preferred.
• Experience working with insurance platforms or enterprise policy systems is an advantage.
Responsibilities:
• Design, develop, and maintain applications using NestJS and Node.js.
• Build scalable RESTful APIs and microservices for enterprise insurance applications.
• Design and optimize MongoDB data models and database performance.
• Develop and deploy cloud-native applications on AWS.
• Able to develop golden records, mapping, data lineage, ontology services using Mongo DB and NestJS.
• Integrate Generative AI capabilities into applications where applicable.
• Collaborate with architects, product owners, QA, and DevOps teams throughout the software development lifecycle.
• Participate in technical design discussions, code reviews, and sprint planning.
• Write clean, maintainable, and well-tested code following engineering best practices.
• Troubleshoot production issues and continuously improve application performance and reliability.
Preferred Skills:
• Experience with event-driven architectures and messaging platforms.
• Knowledge of Infrastructure as Code (Terraform/CloudFormation).
• Exposure to Guidewire or other insurance platforms.
• Experience integrating AI services, vector databases, RAG, or AI agents into enterprise applications.
• Passion for continuous learning and adopting emerging AI technologies.
Role: Sr. API Developer
Location: NJ (Day 1 Onsite/Hybrid)
Duration: Long Term
Primary Skills: Nest.js, Node.js, MongoDB, AWS, Java.
Skills:
• Bachelor's degree in Computer Science, Engineering, or a related field.
• 5–8 years of software development experience.
• Strong problem-solving, analytical, and communication skills.
• Experience working in Agile development teams
• Strong experience in NestJS, Node.js, and TypeScript
• Hands-on experience with MongoDB
• Experience with AWS Cloud services and cloud-native application development
• Good understanding of Microservices Architecture and REST APIs
• Experience with Docker, Kubernetes, and CI/CD pipelines
• Experience using Generative AI tools (e.g., GitHub Copilot, Amazon Q, OpenAI APIs, Claude) to improve development productivity and build AI-enabled solutions
• Familiarity with Prompt Engineering, AI-assisted development, and LLM integrations
• Knowledge of application security, Git, Agile methodologies, and DevOps practices
• Insurance Domain Experience
• Experience in the Mortgage Insurance domain is preferred.
• Experience working with insurance platforms or enterprise policy systems is an advantage.
Responsibilities:
• Design, develop, and maintain applications using NestJS and Node.js.
• Build scalable RESTful APIs and microservices for enterprise insurance applications.
• Design and optimize MongoDB data models and database performance.
• Develop and deploy cloud-native applications on AWS.
• Able to develop golden records, mapping, data lineage, ontology services using Mongo DB and NestJS.
• Integrate Generative AI capabilities into applications where applicable.
• Collaborate with architects, product owners, QA, and DevOps teams throughout the software development lifecycle.
• Participate in technical design discussions, code reviews, and sprint planning.
• Write clean, maintainable, and well-tested code following engineering best practices.
• Troubleshoot production issues and continuously improve application performance and reliability.
Preferred Skills:
• Experience with event-driven architectures and messaging platforms.
• Knowledge of Infrastructure as Code (Terraform/CloudFormation).
• Exposure to Guidewire or other insurance platforms.
• Experience integrating AI services, vector databases, RAG, or AI agents into enterprise applications.
• Passion for continuous learning and adopting emerging AI technologies.





