Senior Java Developer — AI/GenAI Backend, Hybrid

Glint Tech Solutions; Chicago (IL); Hybrid; USD 160,000 - 210,000; Full time

Job summary

Glint Tech Solutions is seeking a Senior Java Developer with hands-on AI/GenAI experience to join its Digital Technology team in Chicago. This is a hands-on, non-management role focused on designing, developing, and modernizing the enterprise Notifications platform and related AI capabilities.

The successful candidate will design core services, implement APIs, build cloud-native backend services on AWS, and deliver production-grade code with emphasis on reliability, security, and observability.

Qualifications

• Bachelor's degree in CS, IS, Eng or equivalent.
• 8+ years software engineering and SDLC delivery.
• 8+ years Java backend development with Spring Boot and microservices.
• 3+ years event-driven systems or notification platforms.
• 4+ years AWS (EC2, S3, RDS, VPC, CloudFront, Lambda, EKS, ECS, API Gateway, DynamoDB, DocumentDB, AmazonMQ).
• Hands-on AI/GenAI in production-grade apps.
• LLM integration, prompt engineering, RAG, embeddings, semantic search.

Responsibilities

• Design and implement core services for the Notifications platform, including APIs, event-driven integrations, and orchestration components
• Write, review, debug, and optimize production code hands-on
• Build cloud-native backend services using Java, Spring Boot, Apache Camel, microservices, and AWS
• Develop and integrate AI/GenAI capabilities including prompt design, LLM integration, RAG pipelines, embeddings/vector search, semantic search, classification, and summarization
• Prototype, validate, and productionize AI features, with attention to latency, accuracy, cost, and reliability
• Design for high availability, scalability, resiliency, observability, and security
• Support integrations with internal systems, eventing platforms, and vendor-managed services
• Troubleshoot complex production issues including performance and integration failures
• Collaborate with architects, product owners, and stakeholders to convert requirements into working solutions
• Contribute to technical design, code reviews, automated testing, and CI/CD practices
• Mentor developers through code-level guidance while remaining hands-on

Skills

Java backend

Event-driven systems

AWS

AI/GenAI implementation

LLM integration

Prompt engineering

Observability tools

CI/CD

Analytical problem-solving

Stakeholder communication

Education

Bachelor's degree in CS/IS/Eng

Tools

Apache Camel

Dynatrace

ELK Stack

CloudWatch

CI/CD tooling

Job description

Glint Tech Solutions is seeking a Senior Java Developer with hands-on AI/GenAI experience to join its Digital Technology team in Chicago. This is a hands-on, non-management role focused on designing, developing, and modernizing the enterprise Notifications platform and related AI capabilities.

The successful candidate will design core services, implement APIs, build cloud-native backend services on AWS, and deliver production-grade code with emphasis on reliability, security, and observability.