6 months ago
Remote, Thailand or Bangkok, ThailandMid Level
Responsibilities
- Develop objective, verifiable evaluation criteria and rubrics for system performance.
- Review system logs and execution paths to improve reliability and code quality.
- Refactor code and optimize system behavior toward desired outcomes.
- Test systems for vulnerabilities, data exposure, privacy leaks, prompt injection, access escalation, and edge-case failures.
- Provide detailed feedback on system performance and outputs.
- Evaluate software systems supporting AI training and large language model improvement.
Requirements
- At least 2 years of experience in backend engineering, AI automation, or systems integration.
- Strong proficiency in at least two programming languages, such as Python, JavaScript, Go, or Java.
- Experience working with SQL databases.
- Ability to build and maintain production-grade systems.
- Experience working in live, non-mocked environments with multi-step interactions.
- Strong analytical skills and attention to detail.
- Preferred experience with multi-stage workflows, tool integrations, APIs, databases, external platforms, AI systems, agent-based workflows, vulnerabilities, and persistent state tracking.
Benefits
- Fully remote work with a flexible schedule.
- Project-based freelance engagement with payment based on completed tasks only.
- Work is assigned through project invitations, which freelancers may accept or decline based on availability.
- No guaranteed hours or workload; task volume may vary weekly.
About Lifted
Lifted builds a global platform for enterprises to source, contract, manage, and pay contingent workers with embedded compliance. The software integrates into existing contingent workforce ecosystems and supports multiple worker types across countries. Lifted operates as an Upwork company, serving organizations that need to centralize contingent programs and streamline cross‑border payments and documentation.