We’re looking for a Senior Java Engineer to join a high-performing team migrating our legacy data processing and transformation pipelines into a modern Java 25 batch processing service. You’ll support and drive this migration with a high degree of ownership — taking work from design through production and standing behind it. Our team relies on top-notch AI-assisted workflows to move fast without compromising engineering judgment or code quality. Over time, we expect you to contribute to and help lead the broader modernization initiative.
Responsibilities
Design, implement, and maintain batch processing solutions using Java 25 and Spring Batch, taking end-to-end ownership from design through production
Develop scalable, maintainable, and well-tested software following modern engineering practices
Design and optimize SQL queries for large datasets and complex business logic
Analyze and improve PostgreSQL query performance using execution plans, indexing strategies, and database tuning techniques
Collaborate with product owners and domain experts to implement complex supply chain planning algorithms
Participate in architecture discussions and technical design reviews
Write comprehensive unit and integration tests using JUnit
Contribute to CI/CD automation and cloud-native deployment pipelines
Support, monitor, and troubleshoot production systems, owning issues through to resolution
Work effectively with teammates across multiple time zones and geographic regions
Leverage AI-assisted engineering tools, agents, and workflows to improve development productivity while maintaining high standards of code quality
Required Qualifications
10+ years of professional Java software development experience
Strong experience developing applications with Java 17+
Experience building batch processing applications using Spring Batch
Strong SQL skills, including complex query development and performance optimization
Experience working with PostgreSQL
Experience writing automated tests with JUnit
Familiarity with source control and collaborative development using Git
Experience supporting and troubleshooting production systems, with a strong sense of ownership over the code you ship
Excellent problem-solving, communication, and collaboration skills
Excellent written communication and technical writing skills, with the ability to clearly document designs, communicate complex technical concepts, and collaborate effectively with engineers across geographically distributed teams
Preferred Qualifications
Experience with one or more of the following is highly desirable:
AWS Batch
AWS CloudFormation
Bitbucket Pipelines or comparable CI/CD platforms
Database procedural languages such as PL/pgSQL, IBM Informix 4GL, or similar technologies
Performance tuning of large-scale database applications
Enterprise SaaS applications
Supply chain, inventory management, manufacturing, or logistics software