
About CK-12 Foundation
CK-12’s mission is to provide free access to open-source content and technology tools that empower both students and teachers to enhance learning across different styles, resources, competence levels, and circumstances.
To achieve this ambitious vision, CK-12 challenges the traditional education model by leveraging technology to revolutionize learning for students, teachers, and parents.
CK-12 operates as a non-profit organization so it can experiment with bold ideas and focus on doing the right thing for education. The organization is backed by Vinod Khosla, a renowned technology venture capitalist.
At CK-12, you’ll work in a dynamic, entrepreneurial, and innovative environment where passionate individuals collaborate to disrupt traditional education through technology.
Technology is at the heart of scaling education, and CK-12 builds solutions on a cloud-based (AWS) and AI-first platform delivering rich and interactive learning experiences.
If you are a great technologist who enjoys challenging the status quo and building innovative products, this could be the place for you.
Together, we aim to transform education globally.
Product Offerings
Flexi 2.0 – AI-Powered Student Tutor
AI-Powered Teacher Assistant
https://www.ck12.org/pages/teacher-assistant/
Core Responsibilities
• Translate high-level directions and open-ended product ideas into deliverable ML projects and drive their completion.
• Architect and implement highly scalable ML solutions for systems such as multimodal information retrieval, conversational chatbots, recommender systems, and ranking systems.
• Own end-to-end product delivery from research and experimentation to production deployment.
• Work closely with cross-functional teams including Product, Engineering, DevOps, QA, and Content teams.
• Manage ML workflows involving data gathering, working with annotators, and collaborating with ML researchers.
• Extract and analyze large volumes of data to generate insights about student and teacher behavior based on platform usage.
• Design and build innovative ML-driven solutions that can improve learning experiences in the EdTech space.
• Apply statistical hypothesis testing and experimentation to evaluate and improve models.
• Continuously innovate and challenge the traditional approach to education through ML solutions.
Requirements
• Bachelor’s degree or higher in Computer Science or a related quantitative discipline, or equivalent practical experience.
• 4+ years of hands-on development experience with strong programming skills, preferably in Python.
• Expertise in deep learning approaches for NLP including transformer-based models, predictive modeling, search and recommendation systems, and autoregressive models.
• 2+ years of experience in NLP applications such as information retrieval, chatbots, summarization, or generative models.
• Proven experience building scalable ML applications on cloud infrastructure such as AWS, GCP, or Azure.
• Strong understanding of trade-offs between model architecture, deployment costs, and model accuracy.
• Ability to manage multiple tasks and collaborate effectively with geographically distributed teams.
• Up-to-date knowledge of advancements in NLP and computer vision and the ability to apply them in the education domain.
Technical Skills
• Python, PyTorch, TorchServe
• Pandas
• SQL and NoSQL databases such as MySQL, MongoDB, Redis, and Redshift
• Cloud infrastructure (AWS / GCP / Azure)
• Vector databases and search technologies such as Elasticsearch
• Linux
Nice to Have
• Familiarity with Reinforcement Learning
• Experience with Deep Knowledge Tracing

About CK-12 Foundation
About
Passionate about education?
CK-12 is on the lookout for talented, creative, and dedicated people to join our mission to provide great education to students around the world. We are looking for candidates to join our office at Bangalore.
We have a strong education platform that has served over 200 Million users, have got over 1.45 Billion questions answered and have got more than 285 thousand customised Flexbooks. We have embarked on exciting journey to build AI-powered student tutor and Teacher Assistant to build next generation of learning platform.
About CK-12 Foundation
CK-12’s mission is to provide free access to open-source content and technology tools that empower students as well as teachers to enhance and experiment with different learning styles, resources, levels of competence, and circumstances.
To achieve this noble and ambitious vision, we at CK-12 are challenging traditional model of education to transform it dramatically. Technology has opened up lots of opportunities to revolutionize education for the benefit of students, teachers and parents.
We have chosen to be non-profit so that we can effectively realize our mission and so that we can do the right thing! It also provides us the ability to experiment big and bold ideas. CK-12 is backed by Vinod Khosla, a renowned technology venture capitalist.
At CK-12, you’ll experience the benefits of working in a dynamic, entrepreneurial, innovative and non bureaucratic environment where you will get a lot of cool things done than you ever imagined! We are a small group of passionate folks who are determined to disrupt the current form of education. We came together from companies such as Apple, eBay, Amazon, McGraw-Hill, and startups.
Technology is key to scale education and we deeply believe in it. Come develop great solutions on our cloud based (AWS) and AI-first platform delivering rich and interactive content.
Does our mission, people and technologies excite you? If the answer is YES! and you are a great technologist who will challenge status-quo (no order takers please!) by innovating, please come join us! Together, we will change the world!
Check out how CK-12 is making an impact in teaching and learning - https://www.ck12info.org/about/testimonials/
Flexi, our AI-powered Student Tutor - https://www.ck12.org/pages/student-tutor/
AI-powered Teacher Assistant - https://www.ck12.org/pages/teacher-assistant/
Benefits: Medical and Accident Insurance, Free food orders for lunch.
Location: https://goo.gl/maps/NkA2Hr8JhtE3raWr5
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