About Nexus
Nexus is innovating at the intersection of artificial intelligence, blockchain, and zero-knowledge cryptography to build a Layer 1 for the AI era. Our team of world-leading experts is developing the Nexus Layer 1 blockchain, Nexus zkVM, and other breakthrough products with the goal of creating a verifiable world.
Nexus has raised $25M in Series A funding from Lightspeed, Pantera, Dragonfly, SV Angel, and more.
We are headquartered in San Francisco, and this role will be an in-person, hybrid role with the rest of the Nexus team.
AI Software Engineer, Search
We're seeking an AI Software Engineer to join our Search team and build state-of-the-art information retrieval systems. You will work on neural search, ranking, and retrieval pipelines that power intelligent discovery across our platform. This role involves building systems that understand intent, relevance, and context at scale.
Responsibilities
Design and implement intelligent retrieval systems using deep learning and LLMs.
Build and optimize vector-based search pipelines and hybrid search
Analyze search performance metrics and iterate to improve user satisfaction.
Develop internal tools to support experimentation and deployment of new ranking methods.
Requirements
Strong background in information retrieval, natural language processing, or machine learning.
Experience with vector database sand search engines
Proficiency in Python and deep learning frameworks like PyTorch or TensorFlow.
Knowledge of ranking algorithms, embeddings, and LLM inference/integration.
Ability to write production-quality, scalable code.
Embrace AI as a core part of how you work, think, and build.
Bonus Points
Experience integrating search with agentic or generative AI systems.
Familiarity with personalization, contextual search, or multilingual retrieval.
Contributions to open-source search or IR toolkits.
Benefits
Competitive salary and generous equity compensation
Health insurance for employees and their dependents
Daily lunch and dinner provided at SF headquarters
Company-paid travel to events and conferences
Nexus is committed to diversity in our workforce and is proud to be an Equal Opportunity Employer (EEO).
Urgent Team is looking for dedicated, compassionate, and experienced Nurse Practitioners and Physician Assistants to join our dynamic healthcare team in Knoxville, TN. ABOUT URGENT TEAM: Urgent Team is one of the largest independent operators of urgent and family...
...practice in the Nation- SimonMed Imaging! Our commitment to excellence and improving patient care paired with the best in class technology allows us to be an industry leader in the constantly evolving health care environment. Secure your spot now and take advantage of...
...Job Description Job Description Durability Test Driver Wittman, AZ Technical Professionals Group (TPG) is searching for a professional Test Drivers to perform designed test routes on public roads conducting prescribed known and unknown deficiencies during testing...
...Staff must believe in and act in accordance with the centers mission statements.~ Must be physically able to perform the job of a preschool teacher (be able to lift children and/or equipment up to 40lbs, able to bend, sit and stand for extended periods of time). Must...
...TX. The Next Generations Pastor reports to the Executive Pastors and provides pastoral guidance, operational leadership, and ministry coordination to the Next Generations ministry areas at Summit Church. They will oversee the Next Gen staff and must possess a pastoral...