Sr. Backend/API Engineer

Job Description

Insight Global is seeking a Backend/API Developer for a top enterprise client. This candidate will join a cross-functional development team building a centralized customer domain and shared services that support applications across the organization. The primary focus will be designing and developing highly scalable, enterprise-level APIs using Node.js, AWS Lambda, API Gateway, Step Functions, and PostgreSQL/RDS. The ideal candidate brings deep backend expertise, understands database performance and observability, and can take true ownership of application quality and maintainability. Experience with Kafka, DynamoDB, S3, and front-end development will be valuable as the platform continues to evolve. Day-to-Day:

• Build enterprise-level APIs for a centralized customer domain
• Develop shared backend services that provide customer-specific information to front-end applications across the enterprise
• Design and develop APIs using Node.js, AWS Lambda, and API Gateway
• Build scalable, reliable backend services rather than application-specific BFFs
• Work with Step Functions, PostgreSQL/RDS, S3, and potentially Kafka/DynamoDB
• Optimize database and application performance
• Improve application observability, maintainability, and reliability
• Own development quality from design through ongoing application support
• Collaborate with a team of 3 developers, 1 QA, 1 Product Owner, and 1 Analyst
• Contribute to front-end work as needed, while maintaining a primary backend focus

Pay rate range: 60-65/hour

Skills and Requirements

• Strong backend engineering experience with a focus on enterprise-level APIs
• Strong Node.js
• Hands-on AWS Lambda development
• API Gateway
• AWS Step Functions
• RDS / PostgreSQL
• S3
• Kafka
• DynamoDB
• Experience designing and building scalable backend services
• Strong understanding of the database layer, including performance optimization
• Experience with observability, application maintenance, and production ownership
• Ability to go beyond surface-level technical knowledge and explain architecture/design decisions in depth
• Experience delivering high-quality, maintainable applications
• Front-end development experience
• Experience integrating Kafka with DynamoDB
• Previous experience building shared services or customer-domain platforms used across multiple applications

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal employment opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment without regard to race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, 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 the recruiting process, please send a request to [email protected].