AI Engineer - Freelancer
Twine
Join to apply for the AI Engineer – Freelancer role at Twine .
Join a project focused on advancing an AI‑powered influencer marketing platform by optimizing and scaling its data pipeline. The primary objective is to enhance the performance, cost‑efficiency, and recall quality of image‑to‑text and embeddings workflows. You will be responsible for refining batching, caching, concurrency, and queuing within a serverless AWS environment, as well as tuning models such as InternVL and Qwen using RunPod and Replicate. The role also involves improving semantic recall and retrieval quality for influencer content leveraging Pinecone and OpenSearch, and exploring multi‑modal embeddings to boost search accuracy. There is potential to expand the system into Retrieval‑Augmented Generation (RAG) and agentic AI workflows for automated insights and recommendations.
Responsibilities
- Take ownership of the existing AI data pipeline, focusing on performance and cost optimization.
- Optimize image‑to‑text and embeddings pipelines for speed, efficiency, and recall quality.
- Implement and improve batching, caching, concurrency, and queuing in a serverless AWS environment.
- Tune and deploy models (e.g., InternVL, Qwen) via RunPod and Replicate.
- Enhance semantic recall and retrieval quality using Pinecone and OpenSearch.
- Experiment with multi‑modal embeddings for improved search accuracy.
- Contribute to the development of RAG and agentic AI workflows for automated insights and recommendations.
Skills and Requirements
- Proven experience optimizing AI/ML pipelines, particularly image and embedding workflows.
- Strong proficiency in Python and AWS serverless architecture.
- Hands‑on expertise with multi‑modal embeddings and semantic search.
- Familiarity with vector databases (e.g., Pinecone, OpenSearch).
- Experience with LangChain, RAG, and related frameworks.
- Ability to work independently and deliver robust, scalable solutions.
- Excellent problem‑solving and communication skills.
About Twine
Twine is a leading freelance marketplace connecting top freelancers, consultants, and contractors with companies needing creative and tech expertise. Trusted by Fortune 500 companies and innovative startups alike, Twine enables companies to scale their teams globally.
Our Mission
Twine's mission is to empower creators and businesses to thrive in an AI‑driven, freelance‑first world.
#J-18808-Ljbffr$58k - $104k per year
...Job description Huawei Canada has an immediate internship opening for an Engineer. About the team: openJiuwen is an international open source AI Agent community building infrastructure for the AI Agent era. Our ecosystem includes JiuwenSwarm—our flagship multi-agent...SuggestedInternshipImmediate start- ...Company Description Assent is the leading AI native platform for supply chain sustainability and compliance, trusted by complex... ...and talent analytics. Job Description The Senior DevOps Engineer, Data & AI Platform is a technical expert dedicated to the infrastructure...SuggestedLong term contractFull timeFlexible hours
$70 per hour
...Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based....FreelanceHourly payPermanent employmentPart time10 hours per week$84.7k - $112.93k per year
...explore new markets, reduce risks, all towards the goal of making Canada and the world better through trade. Position: AI Machine Learning Engineer, Level 17 or 18 Employment Type: Permanent Compensation Details: Machine Learning Engineer 17: Salaries typically...SuggestedPermanent employmentFull timeSummer workInternshipWork at officeRelocation package2 days per week3 days per week$96.56k - $128.74k per year
...towards the goal of making Canada and the world better through trade. Position: Senior AI Developer Employment Type: Permanent Compensation Details: ~ Software Engineer 18: Salaries typically range from $96,557 to $128,743 annually, based on qualifications...SuggestedPermanent employmentFull timeSummer workWork at officeRelocation package3 days per week$180k - $230k per year
...AI Engineer (Portless) Location : Remote, North America (~6h overlap ET) Engagement : Full-time, remote Salary : $180,000 – $230,000 (EUR 155,615 – EUR 198,842) Industry : E-commerce / logistics / AI About the role Portless is transforming e-commerce logistics...Remote jobFull time$140k - $170k per year
...together. At General Dynamics Mission Systems-Canada, we’re not just engineering technology — we’re shaping the future of defence and security.... ...Job Description GDMS-I is establishing an enterprise Data & AI capability to support digital transformation, advanced analytics,...Long term contractFull timeInternshipFlexible hours$76k - $114k per year
...SENIOR FIELD SUPPORT ENGINEER – ROBOTICS, AI & UNMANNED SYSTEMS INVEST OTTAWA – AREA X.O Area X.O is one of Canada's most unique testing and innovation environments — the place where companies of every size come to put their products through real-world paces. Robotics...Full timeInternship- ...’s Best Employers for Recent Graduates for the 5th consecutive year. Role Summary We are seeking an experienced Director of AI Engineering to build and lead a world-class AI engineering team. This is a critical leadership role responsible for designing and delivering enterprise...
- Elevate your career as a Senior AI Software Engineer at Kinaxis, specializing in data platforms and AI workflows in a hybrid work environment. Join a leader in supply chain technology and innovation. As a Senior AI Software Engineer on the Data Fabric team, you will design...
- ...Cohere is a leading security-first enterprise AI company headquartered in Toronto with global offices. We hire a Senior Product Security Engineer to review architecture and code, threat model before implementation, and drive secure defaults across our products. You will...
- Join Affirm as an Enterprise AI Security Engineer to oversee security reviews for AI systems. Drive security by evaluating designs, threat modeling risks, and ensuring compliance in a remote-first environment. In this senior security engineer role, you will lead Affirm's end...Remote work
- ...and run Affirms end-to‑end security review process for enterprise AI/LLM systems evaluating architecture, prioritizing AI-specific... ...partnering across Security, Legal, Privacy, Compliance, IT, and Engineering to make it scalable and repeatable You will lead and continuously...Remote workFlexible hours
- Transform enterprise data solutions as an AI-Aware Data Engineer with Cognizant. Collaborate to design, develop, and optimize data systems for analytics and AI with a hybrid work model. This hybrid role requires expertise in Oracle, PostgreSQL, Azure Data Factory, and C#. You...
$55k - $60k per year
...Learn more about our upcoming acquisition here: AI & Automation Associate Introducing a new role to join our AI,... ...talent with a degree in a STEM related field such as Mathematics, Engineering, Economics, or Data Analytics who loves both the technical side of...Long term contractFull timeInternshipWork at office- ...AlertMedia is looking for an innovative and hands-on Sr. AI/ML Engineer with a strong background in applied machine learning and data science to lead the evaluation, training, and integration of advanced AI and machine learning models across our product suite In this role...Flexible hours
- ...The Context Engine team builds the knowledge layer that AI agents use to work with enterprise data in Elasticsearch. We extract knowledge from any data sources into a structured AI Index, serve it to agents through public APIs, MCP tools and framework integrations, and close...InternshipLocal areaFlexible hours
- Drive AI innovations in hospitality as a Lead Forward Deployed Engineer with telos, working remotely across the US or Canada. You will blend engineering expertise and revenue management to enhance client outcomes. At telos, you will spearhead AI deployments within hotel revenue...Remote work
$96.56k - $128.74k per year
...they need to explore new markets, reduce risks, all towards the goal of making Canada and the world better through trade. Position: AI Administrator, M365 & Copilot Platform Employment Type: Permanent Compensation Details: ~ Systems Analyst - Tech Ops 18: Salaries...Permanent employmentFull timeSummer workWork at officeRelocation package3 days per week- Join AlertMedia as a Senior AI/Machine Learning Engineer, where you'll lead the integration of advanced AI models across products. Optimize model performance and influence our AI strategy through innovative solutions. In this role, you'll train supervised learning models and...
$195.7k - $200k per year
...the implementation of scalable data architectures for cutting-edge AI and agentic systems. You will lead the development of robust data... .... You will also spearhead the design of complex feature engineering workstreams, ensuring our data assets are not only robust but also...Long term contractApprenticeshipWork at officeLocal areaEasy work$88.4k - $104k per year
...payment and registration forms. With built-in research expertise and AI-powered technology, it’s like having a team of expert researchers... ...not a traditional content manager role. It's also not a "prompt engineer" role. It's both, at once: a skilled human writer who has cracked...Full timeWork at officeFlexible hours1 day per week- ...Elastic in Ottawa, ON, is seeking a Principal AI Engineer to own the production improvement loop for Context Engine. You will write production code and design evaluation telemetry, influencing agent behavior, tools, and memory management in a hybrid, cross-functional team....
- ...Lumentum Canada is seeking an experienced Director of AI Engineering to build and lead a world-class AI engineering team. This leadership role designs and delivers enterprise-grade AI applications driving value across Marketing, Finance, Legal, Enterprise Search, and R&D workflows...
- ...seeking a highly motivated and experienced Senior Infrastructure Engineer (with strong Networking) to design, implement, and support complex... .... Our hiring process does not use artificial intelligence (AI) tools for screening, assessing, or selecting applicants. All applications...Full time
- ...Software Engineer Co-Op, Agents Location: Ottawa, ON | Hybrid OR Remote| Canada Reports To: Dan Murdock, Director, Engineering... ...with REST APIs You have experience in high-velocity startup or AI-first environments Security Requirements Candidates must...Permanent employmentFull timeInternshipRemote work
- ...and government customers for over 55 years. Backed by a legacy of engineering excellence, reliability and industry-leading customer service,... ...Control General Machine Learning Skills, including common use of AI platforms Working knowledge of database architectures (...Full timeInternshipWork at officeWorldwide
- ...Staff Software Engineer, Data Level: P4 Location: Remote, Canada Reports To: Sean Yang, Director of Engineering Type: Permanent... ...Solink forward. NOTICE: Solink uses artificial intelligence (AI) to screen, assess, and/or select candidates for this position....Remote jobPermanent employmentFull timeImmediate start
- ...We are seeking an experienced Freelance Growth Marketing Strategist to support a high-profile business executive and entrepreneur in expanding... ...can combine strategy and execution across areas including SEO, AI search optimisation (AEO), website conversion, audience growth,...FreelanceRemote work
- ...Postscript, the AI-powered SMS and email marketing platform, is seeking a Sales Engineer to join a fully remote team. You will collaborate with Sales, Customer Success, Product and Engineering to demonstrate capabilities, run proofs of concept, and turn concepts into scalable...Remote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to AI Engineer - Freelancer. Be the first to apply!
- freelance designer Ottawa, ON
- freelance project manager Ottawa, ON
- freelance Ottawa, ON
- freelance translator Ottawa, ON
- designer - freelance Ottawa, ON
- freelance web developer Ottawa, ON
- canadian freelance writing Ottawa, ON
- freelance graphic designer Ottawa, ON
- freelance accounting Ottawa, ON
- online freelance Ottawa, ON

