Lead AWS Serverless Full Stack Engineer - Capstone Integrated Solutions

Capnexus is a comprehensive services provider. Our team consists of outstanding professionals, highly experienced in designing, building, and supporting retail software. We see ourselves as a build-as-a-service provider who follows a repeatable business pattern that can be applied to a variety of platforms and verticals. Having a culture built on outcomes and delivery at the core of the business, Capstone is providing its customers with a complete suite of services for software development, system analysis, integration, implementation, and support, as well as the option to engage a single team to perform all the services they require.

Who You Are and What You'll Do:

Capnexus is looking for a highly skilled Senior AWS Serverless Full Stack Engineer to design, develop, and deliver a cloud-native solutions in the construction industry. You will serve as a hands-on full stack developer building an intelligent subcontractor pre-qualification platform leveraging AWS services, with a modern frontend and serverless backend. This is an exciting opportunity to work on cutting-edge generative AI solutions that transform manual document review workflows into automated, intelligent processes.

Responsibilities:

• Design and develop serverless backend services using AWS Lambda, Step Functions, EventBridge, and API Gateway .
• Build, debug, and maintain Lambda functions in production, including structured logging, CloudWatch Insights, X-Ray tracing, and Lambda Powertools for observability and performance optimization.
• Design and develop the Customer 360 API layer to expose unified customer profiles and CDP outputs to downstream applications and dashboards.
• Build responsive UI/UX for customer-facing and internal applications including the Customer Portal, preference management center, and campaign management interfaces.
• Develop and maintain bi-directional integration with NetSuite for lead creation, contact synchronization, and opportunity management.
• Implement integrations with third-party platforms including Camp Spot, Office 365, Zoom Phones, and Amazon Connect to support omnichannel workflows.
• Build customer journey tracking features and front-end components to visualize lifecycle analytics and engagement data.
• Implement the customer preference management center supporting opt-in/opt-out, communication preferences, and data compliance workflows.
• Develop campaign management workflow interfaces integrated with CDP and marketing automation outputs.
• Consume SageMaker and Bedrock model outputs to surface AI-driven insights within applications.
• Collaborate with Data/ML and DevOps/MLOps engineers to ensure seamless end-to-end data flows from back-end pipelines to front-end interfaces.
• Support UAT for application features and contribute to technical documentation.

Qualifications: