Job Highlights Temporary position until November 26th 2026 Job Description Misinformation is a critical societal challenge, especially as we enter the generative AI era. As part of the Complex Data Lab's Misinformation Mitigation team, the candidate will lead development of misinformation mitigation systems. They will work with professors Reihaneh Rabbany and Jean‑François Godbout, lead researcher Dorsaf Sallami, and numerous others on the team (15+ researchers), taking approaches developed in our research towards real‑world testing and actualization. In this role, the candidate will act primarily as a software engineer, playing a key role in maintaining, scaling, and improving a web app that uses our AI systems to help users better evaluate information veracity. This platform helps users assess uncertain or potentially misleading information, use LLMs and other AI tools to evaluate the input and collect evidence, then provide the user with that evaluation in an understandable and practical form. The developer will maintain, extend, and improve the existing backend and frontend systems and deployment infrastructure that support the web application and related tools, including a browser extension. These systems will be tested in societally important contexts like upcoming elections, and improved upon, with the eventual aim of mitigating misinformation at scale and greatly helping people make more informed judgments. Main Responsibilities Design, implement, maintain, and scale the backend systems powering the platform, combining research results and deployment‑ready frameworks Own backend infrastructure and deployment workflows, including GCP, PostgreSQL, environment configuration, and production reliability Support and improve existing frontend deployments and integrations Maintain data pipelines and storage. Advise on overall design, such as feasibility and efficacy of different approaches, cost estimates, and alternatives where needed Advise student researchers on best practices and help with experiments that demand substantial engineering Required Qualifications BSc degree in Computer Science or a related field 5+ years of experience building large‑scale software and web applications Strong experience with web development frameworks like Next.js, CSS, HTML5, etc Strong LLMOps skills Solid knowledge of Python Database management experience (e.g., Mongo) Experience with threading and concurrency Experience with containerization Experience with testing and version control Experience with APIs, web services and RESTful conventions Proficient English Preferred Qualifications Experience with closed‑source LLM APIs (especially OpenAI; others a bonus) Experience deploying open and closed‑source LLMs Experience with vector databases and RAG Proficiency with web scraping Experience with GCP or other leading cloud platforms Experience developing browser extensions for popular web browsers Benefits Be surrounded by experts in their field, passionate and exciting people Stimulating workplace, with the possibility of interacting with Mila's researchers Competitive salary Maintain a work/life balance with our flexible working hours Located at the heart of Little Italy, in the trendy Mile‑Ex neighborhood Flexibility on preferred working style (remote and hybrid options available) #J-18808-Ljbffr