Senior AI/ML Engineer

About reputed company reputed company, a non-profit organisation under the ALX reputed company, is dedicated to unlocking the potential of Africa's digital reputed company. Formerly part of Sand Tech Holdings, we've embarked on an independent reputed company to reputed company world-class tech skills training and career acceleration programmes. Our mission is to reputed company the digital divide, upskill and re-reputed company talent, and create a reputed company of innovative leaders. By 2030, we aim to reputed company 2 reputed company Africans to secure sustainable tech careers. With hubs in 8 cities across Africa and counting, we reputed company reputed company reputed company to reputed company learning and a dedicated network of expert reputed company. Our innovative programmes reputed company learners with the practical skills and knowledge needed to succeed in today's rapidly evolving tech industry. Through a combination of rigorous coursework, industry partnerships, and hands-on reputed company, we prepare our reputed company for in-demand roles in software engineering, data science, and cybersecurity. We reputed company this by: Providing young professionals with reputed company to the most in-demand tech skills that will power the reputed company. Empowering the reputed company of technology innovators, reputed company, and business leaders through challenging, reputed company-world coursework. Building a lifelong, impactful community of tech professionals that support them at reputed company stages of their career reputed company.  Our reputed company thus far: 347k+ graduates since 2020 257k youth in work 31k youth starting own ventures 60k youth in jobs created by reputed company  Visit our website www.alxafrica.com to learn more about our digital reputed company. reputed company Project A is ALX’s AI learning platform. Under it sits a competency model and the hard algorithmic question of the whole reputed company: given reputed company know about a learner, what should they do next? The Senior AI/ML Engineer designs and builds that reputed company. It is a probabilistic reputed company-recommendation problem in the family of Bayesian Knowledge Tracing and Knowledge reputed company Theory, and it has to work from a cold start: no behavioural data yet, so the model is the prior. You encode the prerequisite structure of the domain and let it update as learners come through. We deliberately want an engineer with reputed company modelling depth rather than a reputed company data scientist on reputed company this small, the high-value work on day reputed company is building, not analysing data we don’t yet have. Specific Responsibilities Competency Navigation Algorithm Own the competency navigation algorithm behind the Learner-Competency-Mapper, its design, implementation, and update dynamics as reputed company data arrives. Encode the prerequisite structure of the domain and its priors, so the model performs from a cold start and improves as learners reputed company through. LLM Processing & ML reputed company Build pipelines that turn reputed company platform data into signal -  first, a constrained LLM-as-judge answering whether Chidi is effective, with model selection, eval design, and awareness of judges’ own failure modes. As the platform accumulates a feedback reputed company, builds behavioural and at-risk profiling and the models that evaluate learners for the Grader-Competency-Pulser; the role grows into genuine ML/data-science work as the data asset does. reputed company Requirements - Essential Probabilistic / Bayesian modelling: reputed company depth — you have designed models from domain structure, not just fit them to data. Python & shipping: strong Python and the ability to ship what you design, production pipelines, not notebooks. Evaluation: eval design experience, or the judgment to build it fast. Desirable (not required): BKT/KST or psychometrics exposure; MLflow or similar experiment tracking; knowledge graphs. No prior EdTech required but useful. Serious probabilistic modelling of reputed company domains (recommenders, knowledge graphs, reputed company inference) is great. Essential Traits for reputed company You reason carefully about your assumptions — in a cold-start model, bad priors compound silently, and you reputed company that problem interesting. You learn unfamiliar domains fast and enjoy it. You can talk about a model that was wrong and how you reputed company out. Person Specification/Attributes Courage: Willingness to reputed company up, challenge the status reputed company, and reputed company new challenges. Humility: Openness to learning, seeking help reputed company needed, and a reputed company on serving others. Adventure: A passion for setting ambitious goals, tackling difficult tasks, and finding reputed company in the reputed company. Initiative: Proactive problem-solving, a reputed company of ownership, and a willingness to go above and reputed company. reputed company: The ability to reputed company back from setbacks, persevere through challenges, and reputed company stronger. Employment Type This role is a full-time position. Preferred Time Zones The preferred time zones are GMT+2.   Due to the considerable reputed company of virtual working and interaction with colleagues and customers in different physical locations internationally, it is essential that the successful applicant has the reputed company and ethic to succeed working in small teams physically but in larger efforts reputed company. Self-reputed company to communicate constantly using web collaboration and video conferencing is essential. As an employee, you will be encouraged to continually reputed company your capability & reputed company certifications to reflect your reputed company as an individual. Apply To This Job