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Invisible Technologies · 2 weeks ago

SWE Infrastructure Specialist (Java) – Freelance AI Trainer Project

United States

Full-time

Remote

Mid, Senior Level

$80/hr - $150/hr

Agency is seeking a Java-focused software engineer with strong infrastructure and systems expertise to help shape how AI understands large-scale software systems. The role involves engaging with AI models on Java-centric infrastructure tasks, verifying architectural decisions, and providing structured feedback to improve model evaluation and reasoning frameworks.

Data Center AutomationInformation TechnologyProductivity ToolsProject Management

H1B Sponsor Likely

Responsibilities

Challenge advanced AI models on complex infrastructure scenarios involving JVM-based services, distributed systems, cloud-native deployments, and enterprise-grade architectures

Document where models struggle to reason about correctness, scalability, and operational behavior

Engage the model on Java-centric infrastructure and platform engineering tasks

Verify architectural decisions related to concurrency, latency, throughput, and resource utilization

Assess infrastructure and application-level testing strategies

Analyze deployment and reliability risks

Capture reproducible failure modes

Provide structured feedback to improve model evaluation and reasoning frameworks

Qualification

JavaInfrastructure expertiseSystems thinkingArchitectural designPerformance engineeringQuality assuranceCloud infrastructureWritten communication

Required

Fluent in Java

Deep knowledge of systems thinking

Expertise in architectural design

Experience in performance engineering

Quality assurance skills

Ability to challenge advanced AI models on complex infrastructure scenarios

Experience with JVM-based services

Knowledge of distributed systems

Familiarity with cloud-native deployments

Understanding of enterprise-grade architectures

Ability to document model struggles with correctness, scalability, and operational behavior

Engagement in Java-centric infrastructure and platform engineering tasks

Verification of architectural decisions related to concurrency, latency, throughput, and resource utilization

Assessment of infrastructure and application-level testing strategies

Analysis of deployment and reliability risks

Capture of reproducible failure modes

Provision of structured feedback to improve model evaluation and reasoning frameworks

Bachelor's, master's, or PhD in computer science, software engineering, or a related technical discipline

Hands-on experience with enterprise Java systems

Experience with cloud infrastructure

Experience in platform engineering

Experience in SRE- and DevOps-adjacent roles

Strong written communication skills

Ability to clearly explain system behavior and design decisions

Preferred

Bachelor's, master's, or PhD in computer science, software engineering, or a related technical discipline

Benefits

Health insurance

PTO

Company

Invisible Technologies

Glassdoor3.9

Invisible Technologies makes AI work. Our platform cleans, labels, and structures company data so it’s ready for AI.

Founded in 2015

San Francisco, California, USA

201-500 employees

https://www.invisible.co/

H1B Sponsorship

Invisible Technologies has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

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Trends of Total Sponsorships

2025 (9)