Senior Enterprise Java Engineer: AI & REST APIs

Erias Ventures, LLC.; San Antonio (TX); Hybrid; USD 150,000 - 275,000; Full time

Benefits offered by this job

401k with immediate vesting

Company-paid health, vision, dental

Paid time off

Job summary

Erias Ventures seeks a Software Engineer to design, develop, and implement complex software capabilities for computer-based systems. You will work closely with engineers to create software solutions that meet client needs using modern tools and technologies.

You will be part of a dynamic team focused on delivering high-quality software solutions, with opportunities to grow and contribute to innovative projects in a hybrid work setting, including two days per week at the San Antonio office.

Qualifications

• Nine (9) years experience in Software Engineering, Modern Java Frameworks and Libraries (e.g. Spring, Guava) and a Bachelors in related field; seven (7) years relevant experience with Masters in related field; or High School Diploma or equivalent and thirteen (13) years relevant experience.
• Must have a strong working knowledge and experience developing Java based software capabilities
• Experience with Next-Gen Coding Agents: Proven track record of integrating advanced AI agents, specifically Claude Code or Google's Antigravity / Gemini agentic workflows, into daily software engineering routine
• Agentic Feature & Test Development: Experience using autonomous agents to handle multi-file feature implementations, complex codebase refactoring, and the automated generation of robust unit/integration tests
• Context & Workflow Management: Ability to guide AI agents through complex, multi-repository application architectures, managing context efficiently and critically auditing agent-generated code for security, performance, and architectural alignment
• Experience in designing enterprise APIs
• Experience in RESTful web services
• Experience in Microservices architecture
• Experience in Object Oriented Programming (OOP) paradigms
• Experience with the agile software lifecycle
• Has a proven ability to learn quickly and works well both independently as well as in a team setting
• Experience with the Linux operating system
• Experience with configuration management tools (e.g. Git, Nexus, Maven)
• Demonstrated experience serving as a tech lead, mentor, or manager for engineering teams
• Must be able to work in a hybrid environment, spending an average of 2 days per week at our San Antonio office. Flexibility is essential to adapt to schedule changes as needed

Responsibilities

• Design, develop, and implement complex software capabilities for computer-based systems.
• Work with other engineers to create software solutions that meet client needs.
• Stay up-to-date with latest developments in the field.
• Be self-motivated, creative, and detail-oriented software engineer.
• Collaborate in a fast-paced, small business environment.
• Mentor and guide team members as needed.
• Additional duties as assigned.

Skills

Enterprise API design

Java development

REST APIs

Microservices

OO programming

Leadership/mentorship

AI agent workflows

Testing

Linux

Education

Bachelor's degree in related field

Master's degree in related field

High School Diploma or equivalent with 13+ years experience

Tools

Git

Nexus

Maven

Github Enterprise

Confluence

JIRA

Job description

Erias Ventures seeks a Software Engineer to design, develop, and implement complex software capabilities for computer-based systems. You will work closely with engineers to create software solutions that meet client needs using modern tools and technologies.

You will be part of a dynamic team focused on delivering high-quality software solutions, with opportunities to grow and contribute to innovative projects in a hybrid work setting, including two days per week at the San Antonio office.