Conduct experiments with LLMs and evaluate different architectures and techniques to improve conversational AI quality.
Develop and maintain robust evaluation frameworks to assess model performance, accuracy, and user satisfaction using offline and online metrics.
Optimize models for inference, improving speed, efficiency, and scalability for production environments.
Social Discovery Group (SDG) unites millions of users on dozens of products, solving loneliness, isolation, and disconnection by transforming virtual intimacy into the new normal. Their international team of 1000+ professionals works remotely from various locations, and they've been recognized as a "Great Place to Work".
Developing ranking and recommendation models that identify high-performing team designs.
Building brandification pipelines to conform to an organisation's brand guidelines.
Building layout extraction and understanding systems that parse Canva's design format.
Canva is a design platform that makes it easy for anyone to create professional-looking designs. They have a flagship campus in Sydney, a second campus in Melbourne, and co-working spaces in Brisbane, Perth, & Adelaide, and provides flexibility in how and where you work.
Architect and build agentic workflows that combine large language models, reasoning components, and data pipelines to create adaptive, goal-driven conversational systems
Lead the design and development of advanced ML/NLP products, from ideation to production - including model training, evaluation, optimization, and deployment
Drive experimentation with new approaches for agentic reasoning, coordination, and autonomous system design
SmartRecruiters is the Recruiting AI Company that transforms hiring for the world’s leading enterprises. Built for global scale, SmartRecruiters, an SAP company, delivers an AI-powered hiring platform that automates and optimizes the entire talent acquisition process, ensuring faster and smarter hiring decisions. They are a values-driven, globally focused tech company with strong financial backing and a bold vision for the future of work.
Design, prototype and productionize scalable machine learning and optimization models.
Develop frameworks, pipelines, libraries, utilities and tools that process massive data for ML tasks.
Build end-to-end reusable pipelines from data acquisition to model output delivery.
BetterHelp's mission is to remove the traditional barriers to therapy and make mental health care more accessible. Founded in 2013, they are now the world’s largest online therapy service, with over 30,000 licensed therapists.
Contribute to designing, evaluating, and shipping our mental health AI Agent and its supporting infrastructure.
Develop and maintain robust data pipelines to power model training and evaluation.
Partner with AI Research, Product, and Engineering teams to define new features.
Sword Health is shifting healthcare from human-first to AI-first through its AI Care platform. They aim to make world-class healthcare available anytime, anywhere, while significantly reducing costs. Backed by clinical studies and patents, Sword Health has raised more than $500 million from leading investors.
Work with designers and product managers to create high-performing product features.
Apply ML techniques to LLM-based approaches with a strong focus on reliability, performance, and maintainability.
Optro is the leading audit, risk, ESG, and InfoSec platform on the market and has surpassed $300M ARR. They inspire each other to innovate and assist each other to create the most loved platform, which has allowed them to become one of the 500 fastest-growing tech companies in North America.
Lead end-to-end design and delivery of data science solutions.
Design, build, and fine-tune NLP and GenAI models.
Collaborate with product, engineering, and business teams.
They focus on delivering intelligent solutions and leading strategic AI/ML initiatives. The company's culture seems innovative given its focus on modern machine learning techniques and advancements in GenAI, LLMs, and NLP.
You have 7+ years of experience in Data Science and a track record of leading high-complexity projects from scoping to production with minimal direction.
You can deploy and iterate ML and NLP solutions in production environments, with working knowledge of LLMs including fine-tuning, LLM-as-judge, and AI-assisted development.
You write production-grade code in Python or a comparable high-level language.
DuckDuckGo is an online protection company with a remote-first team of 300+ employees. Their mission is to raise the standard of trust online, and they have a culture of trust, inclusivity, and empowered project management.
Design and implement AI-powered systems using a mix of classical ML techniques and modern LLM-based approaches.
Apply a range of techniques—from classical ML to LLM-based approaches with a strong focus on reliability, performance, and maintainability.
Collaborate closely with product managers and designers to deliver high-quality, customer-focused features.
Optro is a leading audit, risk, ESG, and InfoSec platform, exceeding $300M ARR and experiencing continuous growth. They empower over 50% of the Fortune 500 with their award-winning technology, fostering innovation and customer satisfaction, and are recognized as one of North America's fastest-growing tech companies.
Scope and lead ML initiatives end-to-end from identifying opportunities through production deployment.
Design, develop, and optimize ML models and AI systems for document processing and automation.
Build and maintain production ML pipelines that are robust, observable, and scalable.
Medallion is a healthcare technology company building a provider operations platform to eliminate administrative bottlenecks. They are one of the fastest-growing healthcare technology companies, with a mission to transform healthcare at scale and are backed by $130M in funding.
Build scalable, production-grade LLM services and agentic workflows, alongside traditional ML systems where appropriate.
Hiflylabs is a team of 250+ data and tech enthusiasts based in Budapest. They focus on data engineering, data science, artificial intelligence and application development, working on a wide range of projects around the world. Hiflylabs values its people and is committed to nurturing their personal and professional development through a mentoring system.
Develop and deploy LLM-based solutions and RAG architectures.
Contribute to the end-to-end lifecycle of AI features.
Integrate AI solutions into the company's cloud infrastructure.
Remote People is building the infrastructure to power borderless teams. Their technology handles global payroll, benefits, taxes, and compliance, enabling businesses to hire anyone anywhere compliantly. They are committed to building a global, diverse team representing different backgrounds, perspectives, and experiences.
Bring deep expertise in machine learning and applied AI to turn emerging techniques into practical solutions.
Provide broad technical leadership across teams while remaining hands-on in applied research and innovation.
Guide major technical decisions, identify opportunities for differentiation, and translate new ideas into future product capabilities.
Kinaxis is a global leader in modern supply chain orchestration that powers complex global supply chains and supports the people who manage them. They have grown to become a global organization with over 2000 employees around the world, with 6 global offices and a best-in-class HQ in Ottawa, Canada.
Design and implement scalable ML infrastructure to support model development and deployment
Develop and maintain evaluation frameworks for Large Language Models (LLMs), including RAG-based systems
Evaluate model performance using tools such as RAGAS, DeepEval, or similar frameworks
EX Squared LATAM collaborates with global clients to build innovative digital solutions that drive real business impact. They foster a collaborative, inclusive, and innovation-driven culture where continuous learning and professional growth are at the core of everything they do.
You'll own client launches end-to-end: validating data, selecting models, running UAT, going live, and monitoring performance afterwards.
You'll join client calls, build relationships, and understand what actually matters on the ground.
You're experienced in and excited by taking a machine learning project from business idea to deployed production system.
Sona is the next generation of AI-native, frontline workforce management. They've built an end-to-end platform covering Scheduling, HR, Payroll, and Communications that gives the largest frontline organizations everything they need to staff more intelligently and empower their teams. The team has grown to 140+ and secured over $100M in funding, creating a significant impact on the company's growth trajectory and culture.
Build, train, and optimize machine learning models, including NLP and predictive systems.
Analyze structured and unstructured datasets and support data pipeline creation.
Collaborate with cross-functional teams to shape product features and AI agent capabilities.
VetsEZ is dedicated to providing expertise and innovative solutions. They focus on healthcare delivery, benefits processing, and operational efficiency within the Department of Veterans Affairs. They are an equal opportunity employer.