• Design and train supervised and unsupervised models • Develop NLP and LLM solutions • Perform fine-tuning of foundational models • Implement RAG (Retrieval-Augmented Generation) architectures • Create training, validation, and inference pipelines • Evaluate model performance (accuracy, F1, ROC, BLEU, etc.) • Implement monitoring for drift and performance degradation • Collaborate with engineering teams to deploy models to production • Manage computational costs for training and inference

This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description This role involves developing and executing a vision to improve our Ads Marketplace at Reddit. You will: - Develop a deep understanding of marketplace dynamics and identify areas of improvement. - Design, implement, and ship algorithms to production that improve ads marketplace efficiency. - Specialize in improving and optimizing ads auction and pricing mechanisms. - Work on strategic initiatives such as supply optimization and ad relevance. - Drive and execute on Reddit’s vision to transform into an advertising platform that shows the right ads to the right users. As a Staff Machine Learning Engineer in the Ads Marketplace Quality team, you will: - Be an industry technical leader with domain knowledge in ads marketplace dynamics, auction, and pricing. - Research, formulate, and execute on our mission to build end-to-end algorithmic solutions. - Contribute your expertise and shape the future of the ads marketplace at Reddit. Responsibilities include: - Lead and oversee strategy development, quarterly planning, and day-to-day execution of initiatives related to ads marketplace, auction, and pricing. - Proactively further understanding of marketplace dynamics and develop algorithms to improve efficiency and effectiveness. - Oversee end-to-end ML workflows—from data ingestion and feature engineering to model training, evaluation, and deployment. - Mentor and lead both junior and senior engineers in implementing technical designs and reviews. - Collaborate with cross-functional teams (e.g., product management, data science, PMM, Sales) to innovate and build products. Qualifications - 8+ years of experience with industry-level product development, with at least 5+ years focused on data-driven, marketplace-optimization problem space at scale. - Strong knowledge of ads marketplace optimization. - Demonstrated experience architecting ads marketplace design, improving and optimizing ads auction and pricing mechanisms. - Solid understanding of large-scale data processing, distributed computing, and data infrastructure (e.g., Spark, Kafka, Beam, Flink). - Proficiency in machine learning frameworks (e.g., TensorFlow, PyTorch) and libraries for feature engineering, model training, and inference. - Proficiency with programming languages (Java, Python, Golang, C++, or similar) and statistical analysis. - Proven technical leadership in cross-functional settings, driving architectural decisions and influencing stakeholders. - Excellent communication, mentoring, and collaboration skills. Benefits - Comprehensive Healthcare Benefits - 401k Matching - Workspace benefits for your home office - Personal & Professional development funds - Family Planning Support - Flexible Vacation (please use them!) & Reddit Global Wellness Days - 4+ months paid Parental Leave - Paid Volunteer time off Company Description

• Map, plan, and implement enhancements and new requests related to data and Machine Learning; • Develop end-to-end data science solutions, from data exploration and preparation to model training and evaluation; • Conduct technical and business discovery to understand problems and propose data-driven solutions; • Structure, clean, and sanitize data for analysis and model training; • Develop data pipelines and ETLs using Python and SQL; • Build and evaluate Machine Learning models applied to search, ranking, and recommendation; • Work with embeddings and data representation techniques; • Perform rigorous quantitative analyses and communicate results clearly; • Document experiments, hypotheses, models, and results; • Collaborate with engineering and product teams on the evolution of the search platform; • Independently develop solution prototypes and experiments.

Description About the job TEKsystems is seeking an AI Engineer for a diversified healthcare services company headquartered in Dallas. Our care delivery network includes United Surgical Partners International, the largest ambulatory platform in the country, which operates ambulatory surgery centers and surgical hospitals. We also operate a national portfolio of acute care and specialty hospitals, other outpatient facilities, a network of leading employed physicians and a global business center in Manila, Philippines. Our subsidiary provides revenue cycle management and value-based care services to hospitals, health systems, physician practices, employers, and other clients. Job Description The Senior AI/ML engineer will be a key technical leader on the AI Solutions team and drive the development of AI-enabled products that will directly impact healthcare delivery. The individual will be responsible for end-to-end design, implementation, deployment and maintenance of AI systems, from prototype to production. This is a high-impact role for a Senior engineer ready to lead development of products that will directly impact healthcare delivery across a national network. This role requires a strong blend of advanced software engineering expertise, deep proficiency in Python, and a comprehensive understanding of AI, specifically generative AI, deep learning and machine learning fundamentals. AI Product Development: Architect, design, and implement highly scalable, secure, and performant code for AI solutions and complex data pipelines across our cloud platforms. Drive the technical roadmap and decision-making for the productionization of AI models and tools, leading projects from initial proof-of-concept to large-scale deployment. Lead the creation of rapid prototypes and minimum viable products (MVPs) to quickly validate technical feasibility and measurable value. Mentor junior engineers and data scientists, establishing best practices for code standards, rigorous unit/integration testing, and deployment process. Oversee the continuous integration process, proactively identifying and resolving complex technical issues, performance bottlenecks and architectural limitations. Cross-Functional Collaboration: Serve as a primary technical liaison with product managers and business stakeholders to define technical requirements, scope, and feasibility of AI solutions. Translate complex business needs and high-level requirements into detailed technical specifications and execution plans. Establish and maintain technical architecture documentation, code standards, data workflows, and business rules supporting AI products. Ensure all developed solutions adhere to Tenet’s AI governance standards and comply with regulatory, privacy, and security requirements. AI Systems Optimization & Research: Collaborate closely with our data engineering team to architect the technical setup for robust data dependencies, prompting and inference mechanisms for AI models. Design and implement advanced monitoring systems for deployed AI models, proactively managing performance, accuracy, and data drift. Proactively research, evaluate, and adopt new technologies, systems, and frameworks in AI. Qaulifications Education: A Bachelor’s degree in Computer Science, Software Engineering, or a closely related technical field is required. A Master’s degree in Computer Science or related technical field is preferred for individuals who do not have a Bachelor’s degree in Computer Science. Skills Python, Cloud, Devops, Automation, Azure Top Skills Details Python,Cloud,Devops,Automation,Azure Additional Skills & Qualifications At least 5-7 years of hands-on experience in software engineering with experience deploying AI/ML solutions in complex or regulated domains. Expertise in Python and ML frameworks Deep, practical experience with AI advancements in generative AI and deep learning concepts, including the practical application of large language models (LLMs). Extensive experience with cloud platforms, data pipelines, and IT/technical architecture. Proven experience leading projects within an agile development environment and driving collaboration with technical and non-technical teams. Expertise in deployment, monitoring, and MLOps considerations for scalable AI solutions. Possess and demonstrate excellent organizational, interpersonal, and communication skills for leading teams and liaising with stakeholders. Capacity to work independently and lead effectively as part of a technical team. Experience within a healthcare technology environment is a plus. Experience Level Expert Level Job Type & LocationThis is a Contract position based out of Dallas, TX. Pay and BenefitsThe pay range for this position is $75.00 - $80.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) Workplace TypeThis is a fully remote position. Application DeadlineThis position is anticipated to close on Mar 13, 2026. h4>About TEKsystems: We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.