
Senior AI/ML Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior AI/ML Engineer with production experience in LLMs, requiring skills in Python, TypeScript/Go/Java, and cloud infrastructure. It’s an equity-only position until funding closes, with responsibilities including LLM workflows and privacy practices.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
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🗓️ - Date discovered
August 30, 2025
🕒 - Project duration
Unknown
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🏝️ - Location type
Unknown
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📄 - Contract type
Unknown
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🔒 - Security clearance
Unknown
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📍 - Location detailed
United States
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🧠 - Skills detailed
#Logging #TypeScript #JSON (JavaScript Object Notation) #Java #Python #VPC (Virtual Private Cloud) #Cloud #Regression #ML (Machine Learning) #AI (Artificial Intelligence) #Datasets #Indexing #Security
Role description
Posting on Behalf of Client
Client is a stealth tech startup looking to add a technical co-founder to build a new venture from the ground up.
Key Responsibilities
. Own end-to-end LLM workflows for understanding long-form inputs and producing structured summaries, suggestions, and alternatives validated by deterministic checks.
. Express acceptance criteria as code
. Build a privacy layer detects and replacing PII with reversible mapping on return.
. Ship a low-latency user experience
. Establish an evaluation harness with golden sets, rubric-based scoring, regression tests and online metrics.
. Harden safety against prompt injection and data exfiltration, implement guardrails, content filters, and auditable traces.
Prerequisites
. Production experience with LLMs for text understanding & generation
. Scheme-constrained generation (JSON, Schema, Pedantic), programmatic validators and output ranking/scoring
. Privacy/Security practices: PII detection and redaction, tokenization, encryption, secure logging
. Evaluation discipline: gold datasets, G-Evaluation style, calibration and experiment design
. Python
. TypeScript/Go/Java
. Cloud Infra, CI/CD
Nice to Have
. Retrieval-augmented workflows, vector indexing, hybrid search
. Lightweight DSLs or rule engines
. On-device or VPC-isolated inference, quantization
Compensation
This role is equity-only until funding closes. Salary will be added once capital is secured.
Posting on Behalf of Client
Client is a stealth tech startup looking to add a technical co-founder to build a new venture from the ground up.
Key Responsibilities
. Own end-to-end LLM workflows for understanding long-form inputs and producing structured summaries, suggestions, and alternatives validated by deterministic checks.
. Express acceptance criteria as code
. Build a privacy layer detects and replacing PII with reversible mapping on return.
. Ship a low-latency user experience
. Establish an evaluation harness with golden sets, rubric-based scoring, regression tests and online metrics.
. Harden safety against prompt injection and data exfiltration, implement guardrails, content filters, and auditable traces.
Prerequisites
. Production experience with LLMs for text understanding & generation
. Scheme-constrained generation (JSON, Schema, Pedantic), programmatic validators and output ranking/scoring
. Privacy/Security practices: PII detection and redaction, tokenization, encryption, secure logging
. Evaluation discipline: gold datasets, G-Evaluation style, calibration and experiment design
. Python
. TypeScript/Go/Java
. Cloud Infra, CI/CD
Nice to Have
. Retrieval-augmented workflows, vector indexing, hybrid search
. Lightweight DSLs or rule engines
. On-device or VPC-isolated inference, quantization
Compensation
This role is equity-only until funding closes. Salary will be added once capital is secured.