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Backend API Developer

Post Date

Jul 21, 2025

Location

Madison,
New Jersey

ZIP/Postal Code

07940
US
Oct 01, 2025 Insight Global

Job Type

Contract-to-perm

Category

Software Engineering

Req #

NNJ-796654

Pay Rate

$52 - $65 (hourly estimate)

Job Description

We are seeking an experienced Senior API (Node.js) Engineer to join our team and contribute to the development of scalable and performant backend APIs that are easy to maintain and extend.
In this role, you will work closely with the Lead API (Node.js) Engineer to take ownership of parts of the codebase, contribute to the establishment of best practices, and help address complex technical challenges.
The ideal candidate will have a strong background in Node.js, solid experience with backend architectures, and the ability to mentor junior engineers.
A passion for exploring new technologies and continuously improving development practices is essential.

We are a company committed to creating inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity employer that believes everyone matters. Qualified candidates will receive consideration for employment opportunities without regard to race, religion, sex, age, marital status, national origin, sexual orientation, citizenship status, disability, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to Human Resources Request Form. The EEOC "Know Your Rights" Poster is available here.

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Required Skills & Experience

· B.S. Degree in computer-related field
· 5+ years of relevant work experience
· Experience with Node.js, JavaScript/TypeScript and React
· Excellent communication skills, both verbal and written
· Backend programming experience with building microservices and RESTful services in Node.js
· Strong understanding of server-side software architecture, paradigms, and design patterns
· Experience with agile software development process
· Solid understanding of networking and security concepts like DNS, Load Balancers, Firewalls, Encryption, etc.
· Experience developing cloud-native applications using AWS Lambda, ECS, API Gateway, SQS, Kafka, etc.
· Experience with orchestration using AWS CloudFormation/ AWS CDK/ Terraform
· Experience with scripting CI/CD pipelines and DevOps

Nice to Have Skills & Experience

· Experience with Canva templates and APIs
· Experience with DB design and optimization, including SQL and NoSQL databases
· Familiarity with mobile app development

Benefit packages for this role will start on the 31st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.