Machine Learning Engineer
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Requirements
• 2+ years shipping production features. • Strong Python for ML and working knowledge of TypeScript. • Experience with LLMs (fine-tuning, prompt engineering, evaluation). • Understanding of ML fundamentals (training/validation/test splits, overfitting, metrics like precision/recall). • Hands-on experience with structured data extraction from unstructured sources. • Built agentic systems (e.g., LangGraph, Bedrock Agents/AgentCore, OpenAI Agents SDK) and/or MCP servers. • Experience with model quantization and optimization techniques. • MLOps: experiment tracking, model/version management, A/B or shadow testing, rollback strategies. • Experience building real-time voice features: speech recognition, conversational flow. • Experience with vector databases and RAG implementation. • Knowledge of prompt chaining and few-shot learning techniques. • Data privacy & security for AI workloads (PII handling, auditability, least-privilege IAM). • Essential Tools: • Essential Tools: • AWS Cloud • AI/ML Platforms: OpenAI API, AWS Bedrock. • AI/ML Platforms: • Languages: Python (focus on relevant ML libraries), TypeScript/Node.js. • Languages: • Version Control: Git, experience with LFS for large files. • Version Control: • Modern CI/CD: Github actions, AWS CDK. • Modern CI/CD: • Monitoring/observability: Any ML monitoring tools and observability platform • Monitoring/observability: • PLEASE Note: • We do not use recruitment partners or services, so please save your time and don't reach out
Benefits
• A$85K – A$200K • Offers Equity • Upload your resume here to autofill key application fields. • Drop your resume here! • Parsing your resume. Autofilling key fields... • or drag and drop here • If you haven't got full permanent work rights in Australia: What visa are you currently on? How long do you have on your current visa and would you need Sitemate to sponsor you? • Less than 1 year • What’s your favourite programming language & why? • Please summarise your professional experience with web app development and previous projects? Include details on the organisation, role, product and technology used. • What were your biggest achievements or work that you are most proud of? • Do you have any other backend or frontend experience on projects worth mentioning? • What are you looking for in this new role? • Where do you see your career going? Would you like to specialise or head in a specific direction? • Yes - in production • Yes - experimental or personal projects • What’s the largest dataset you’ve worked with? Describe how you managed challenges like cleaning, labelling, or scaling. • What excites you most about the future of AI, and how do you see yourself contributing? • Describe your experience extracting structured/unstructured data from different file formats (PDF, CSV, word, excel, images, plain text, ...). • None - I’ve only used prompting • I’ve run small experiments • I’ve delivered a prototype using a fine-tuned model • I’ve shipped a production feature using fine-tuning • I’ve led/maintained production fine-tuned models at scale (large data sets, evals, monitoring, rollback) • Describe your experience designing agentic workflows and the platform that supports and runs them. • What interests you in Sitemate specifically? • What is your expected annual Remuneration (can be a range) in AUD$ (incl. Super)? • Blackbird Job Board • Sitemate Careers Page • Candidate Privacy and AI Use Policy • I prefer not to answer • Transgender (inclusive of agender, bigender, androgynous, gender fluid and gender non-conforming) • Another Gender Identity • Heterosexual / straight • White or caucasian (those with origins, backgrounds or heritage/ancestry from across the European continent) • Hispanic, Latino/a/x/e or Spanish origin • Black, African, Caribbean (those with origins, backgrounds or heritage/ancestry from the west, east and south of the African continent) • East Asian (inclusive of Chinese, Japanese, Korean, Mongolian, Tibetan, and Taiwanese) • South East Asian (inclusive of Burmese, Cambodian, Filipino, Hmong, Indonesian, Laotian, Malaysian, Mien, Singaporean, Thai, and Vietnamese) • South Asian (inclusive of Bangladeshi, Bhutanese, Indian, Nepali, Pakistani, and Sri Lankan) • Aboriginal, Indigenous or First Nations (those who identify with distinct social and cultural groups with collective ancestral ties to the lands and natural resources where they live, occupy or from which they have been displaced) • Pacific Islander (inclusive of Torres Strait Islander, Maori, and all original peoples of Polynesia, Micronesia, and Melanesia) • Middle Eastern or North African (those with origins, backgrounds or heritage/ancestry from Central, West Asia and North Africa) • Some other race, ethnicity or origin • Prefer not to say • Person with disability • Refugee or immigrant • None of the above • Recruiting Privacy Policy • Sitemate may use Artificial Intelligence with this application. Learn more.