Senior Java & AWS Power Systems Engineer (Hybrid)

Hexplora; Holyoke (MA); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Infowave Systems in Holyoke, MA is seeking an experienced Senior Java/AWS System Software Engineer to design, develop, modernize, and support enterprise-grade Power Systems applications for load forecasting and outage coordination.

The role requires strong Java development, hands-on AWS cloud experience, and leadership in modernization or cloud transformation within a mission-critical environment.

Qualifications

• Bachelor's or Master's degree in Electrical Engineering, Computer Science, or related field.
• Experience developing Java applications in energy, utilities, or large enterprise environments.
• Senior-level candidates should have experience leading architecture, modernization, or cloud transformation initiatives.
• Java/J2EE, Spring Boot, REST APIs, Microservices.
• AWS services including EC2, EKS/ECS, S3, Lambda, RDS, CloudWatch, and Step Functions.
• Oracle SQL, PostgreSQL, and enterprise relational databases.
• Enterprise integration patterns and workflow orchestration.
• Understanding of Power Systems, Load Forecasting, Outage Coordination, or Energy Operations.
• Exposure to ML/AI applications such as time-series analytics and forecasting.
• CI/CD pipelines, monitoring, and cloud operations.

Responsibilities

• Design, develop, and maintain Java-based Power Systems applications.
• Design scalable solutions using Java, Spring Boot, REST APIs, microservices, AWS Step Functions, and cloud native AWS services.
• Build and support integrations between enterprise applications and data platforms.
• Ensure application reliability, scalability, security, and performance.
• Support modernization initiatives, including cloud migration and microservices adoption.
• Collaborate with system operators, planners, data engineers, and cloud engineers.
• Participate in all phases of the SDLC.
• Implement monitoring, automation, logging, and operational support processes.
• Provide technical leadership for enhancements, upgrades, and performance optimization.

Education

Bachelor's or Master's degree in Electrical Engineering/CS

Tools

AWS services

Oracle SQL

PostgreSQL

Job description

Infowave Systems in Holyoke, MA is seeking an experienced Senior Java/AWS System Software Engineer to design, develop, modernize, and support enterprise-grade Power Systems applications for load forecasting and outage coordination.

The role requires strong Java development, hands-on AWS cloud experience, and leadership in modernization or cloud transformation within a mission-critical environment.