Java Full Stack Developer

VOLTO Consulting; Dallas (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

VOLTO Consulting is seeking an experienced backend architect/developer in Dallas to design and implement scalable Java/Spring Boot microservices and robust API integrations. The role emphasizes building event-driven architectures with Kafka, secure auth, and cloud-native deployments on AWS.

You will collaborate with product and QA teams to deliver end-to-end solutions, optimize performance, and ensure reliability and security across enterprise-grade systems.

Responsibilities

• Design and develop scalable backend applications using Java, Spring Boot, and Microservices.
• Build and maintain robust API integrations and RESTful services.
• Collaborate with UI teams for end-to-end delivery and troubleshooting.
• Implement secure authentication and authorization mechanisms.
• Design Kafka-based event-driven architectures and messaging solutions.
• Integrate applications with internal and external systems, ensuring reliability and fault tolerance.
• Design and optimize AWS cloud-native solutions, including Lambda, API Gateway, S3, DynamoDB, and IAM.
• Develop Infrastructure as Code using CloudFormation or Terraform.

Job description

• Design and develop scalable applications using Java, Spring Boot, Microservices, and REST APIs.
• Build and maintain robust backend services and API integrations.
• Collaborate with UI development teams for end-to-end solution delivery.
• Troubleshoot complex application, integration, and performance issues.
• Implement secure authentication and authorization mechanisms.
• Event-Driven & Integration Solutions.
• Design and develop Kafka-based event-driven architectures.
• Create scalable messaging and asynchronous processing solutions.
• Integrate applications with internal and external systems through RESTful services and APIs
• Ensure reliability, resiliency, and fault tolerance of integration platforms.

Database & Data Management:

• Design and optimize Oracle database schemas and queries.
• Implement data modeling, indexing, partitioning, and performance tuning strategies.
• Ensure data integrity, security, and compliance with enterprise standards.
• Support database migration and modernization initiatives.

Cloud & AWS Solutions (Must Have)

• Design, develop, and deploy cloud-native solutions on AWS.
• Develop serverless applications using AWS Lambda.

Architect and implement solutions using AWS services including:

• Lambda
• API Gateway
• SQS
• SNS
• DynamoDB
• ECS/EKS
• CloudWatch
• IAM
• S3
• Bedrock
• Implement Infrastructure as Code (CloudFormation/Terraform preferred).
• Drive cloud security, monitoring, scalability, and cost optimization initiatives.
• Design and develop GenAI-powered business solutions using Amazon Bedrock.
• Build, deploy, and manage AI Agents using AWS AI services.
• Integrate Large Language Models (LLMs) into enterprise applications.
• Implement Retrieval Augmented Generation (RAG) frameworks and AI workflows.
• Optimize AI model performance, security, governance, and monitoring.
• Collaborate with business stakeholders to identify AI adoption opportunities.

Collaboration & Stakeholder Management

• Work closely with Product Managers, Architects, Business Analysts, and QA teams.
• Participate in project planning, estimation, and roadmap discussions.
• Communicate technical solutions and risks to technical and non-technical stakeholders.