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One of the top local marketplace apps for local buyers and sellers in the U.S., OfferUp makes it easy for people to discover more of what they need-from great deals and secondhand goods to jobs, services, home rentals, and more-right in their own communities. You will be part of a cross-functional team that includes Data Engineering and Data Science, serving as the bridge that turns research and models into shipped, production-grade AI systems.

YEAR

Team Charter:
The Data team is the engine of intelligence at OfferUp. Our mission is to transform massive amounts of marketplace data into seamless, safe, and personalized experiences that empower millions of people to connect and prosper. We bridge the gap between complex algorithms and real-world customer impact across search, trust & safety, and personalization.About the role:
AI is transforming how millions of people buy, sell, and connect on OfferUp - and this role is at the center of making that happen. As an AI Engineer on the Data team, you will own the production systems - from agentic workflows and RAG pipelines to LLM integrations - that turn our marketplace intelligence into real customer experiences. From enhancing search ranking and personalization to powering fraud detection and generative AI features, your work will have a company-wide impact and be felt by millions of users every day.The Data team reports into the broader engineering organization and directly influences OfferUps most critical product surfaces.We are looking for an AI Engineer to join our Data team. This team is tasked with building the core intelligence - supporting search ranking, recommendation engines, fraud detection, and generative AI features - that is critical to OfferUps success as the leading local marketplace. You will be part of a cross-functional team that includes Data Engineering and Data Science, serving as the bridge that turns research and models into shipped, production-grade AI systems.What we love about this role:<ul><li>Breadth of Impact: You wont be siloed; you will build AI systems that drive results across Search & Discovery, Trust & Safety, Advertising, and core Personalization.</li><li>Modern AI Stack: Work with agentic frameworks (LangChain, LangGraph), RAG architectures, and LLM APIs to solve real marketplace problems.</li><li>Production Ownership: You will build, ship, and own AI features end-to-end, from design through deployment.</li><li>Collaborative Environment: Work alongside Senior Data Scientists and Engineers, positioning you at the intersection of research and production.</li></ul>In this role, you will:<ul><li>Design and build agentic AI systems and RAG pipelines for production features across the marketplace.</li><li>Integrate LLMs into product experiences across search, categorization, communication, and trust & safety.</li><li>Partner with Data Scientists and Engineers to turn research into shipped products.</li></ul>Heres more of what you will get to do:<ul><li>Impact on Product: Deliver the next generation of Search, Personalization, and Trust & Safety features powered by reliable, production-quality AI systems.</li><li>Impact on Company: Directly contribute to key business KPIs (conversion, retention, fraud reduction) by turning data science insights into shipped capabilities.</li><li>Critical Projects: Production RAG pipelines for intelligent discovery; agentic workflows for marketplace automation; tooling and infrastructure for rapid, safe LLM deployment.</li></ul>Youll thrive in this role if you have:<ul><li>2-4 years building and deploying AI/ML systems in production.</li><li>2+ years professional Python development.</li><li>Hands-on experience with agentic frameworks (LangChain, LangGraph, or similar) including function calling and tool-use design.</li><li>Practical experience building RAG systems (vector search, semantic chunking, rerankers).</li><li>Experience with LLM APIs, prompt engineering, and structured outputs.</li><li>Proficiency with async Python (asyncio, streaming) and Pydantic.</li><li>Strong SQL skills for large-scale data systems.</li><li>Bachelors in CS, Math, Statistics, or related field (or equivalent experience).</li><li>Collaborative mindset and strong communication skills.</li></ul>Helpful, but not required: [nice to haves]<ul><li>LLMOps tooling: evals (Ragas, DeepEval), observability (LangSmith, Arize Phoenix), guardrails (NeMo).</li><li>Cloud deployment of AI services (AWS preferred).</li><li>GraphRAG or knowledge graph integration (Neo4j/FalkorDB).</li><li>ReAct, Plan-and-Solve, or multi-agent collaboration patterns.</li></ul>Compensation Range: $140,000 - $160,000OfferUp offers a comprehensive compensation and benefits package where youll be rewarded based on your performance and recognized for the value you bring to the business. Individual salaries within our ranges are determined through a variety of factors, including but not limited to education, experience, knowledge, skills, and geography. All roles will receive equity in OfferUp as part of their compensation, the amount of equity varying depending on the individuals level and experience.Benefits (all US roles):
In addition to our compensation package, this role is eligible to enroll in health insurance, healthcare savings and spending accounts, retirement savings benefits (401(k) plan with match), basic and voluntary life insurance, disability benefits, and paid time off for sick leave, family and/or medical leave, vacation, and 12 company holidays.In regard to vacation time, OfferUp has a flexible vacation policy, and, in general, full-time, exempt employees will be expected to take 3-5 weeks (15-30 days) of pre-planned vacation time per year. Vacation needs are flexible and will naturally vary from year to year based on individual circumstances and business needs.In regard to sick time, all full-time employees (exempt and non-exempt) will be granted 12 days (96 hours) of sick time per year (pro-rated if the start date is other than January 1). Your recruiter can share more details about specific benefits during the interview process.About OfferUp:
OfferUp is dedicated to creating the simplest and most trusted way for people to buy, sell, and connect in their local communities. One of the top local marketplace apps for local buyers and sellers in the U.S., OfferUp makes it easy for people to discover more of what they need-from great deals and secondhand goods to jobs, services, home rentals, and more-right in their own communities. Our trusted platform empowers millions to connect, thrive, and move life forward.Available on iOS and Android, OfferUp has consistently ranked among the top shopping apps. Founded in 2011 and based in Bellevue, WA, OfferUp serves local markets nationwide and was used by more than 1 in 6 adults in the U.S. in 2024. OfferUp is backed by leading investors, including Andreessen Horowitz, Warburg Pincus, GGV Capital, T. Rowe Price, and Coatue Management.
<a href="https://about.offerup.com" rel="nofollow">https://about.offerup.com</a>More About OfferUp At a Glance:<ul><li>Top 10 Shopping app in the App Store and Google Play Store for three years</li><li>15%+ of adults in several major markets use OfferUp every month (LA, Miami, Phoenix, Seattle, Las Vegas, Riverside, Orlando)</li><li>OfferUp works directly with nearly 2000 US law enforcement agencies to build trust in local communities</li><li>OfferUp is unleashing the power of local, and weve built a dynamic team to do it. To learn more about working at OfferUp, check out <a href="https://about.offerup.com/people" rel="nofollow">https://about.offerup.com/people</a></li></ul>OfferUp provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics. In addition to federal law requirements, OfferUp complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, transfer, leaves of absence, compensation, and training.OfferUp expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of OfferUps employees to perform their job duties may result in discipline up to and including discharge.

OfferUp Inc

AI Engineer Hybrid @ Bellevue, WA or Remote @ Florida

Advertising

Algorithms

Amazon Web Services (AWS)

Application Programming Interface (API)

Artificial Intelligence (AI)

Automation

Cloud Computing

Communication Skills

Cross-Functional

Customer Experience

Data Science

Large-Scale Systems

Law Enforcement

Machine Tool

Mathematics

Neo4j

Performance Metrics

Problem Solving Skills

Product Shipments

Production Systems

Python Programming/Scripting Language

SQL (Structured Query Language)

Sales

Search Ranking

Semantic Search

Shallow Parsing

Statistics

Team Player

Receives and responds to all incoming calls from PCP, specialists, and other providers regarding inpatients, surgeries, and outpatient services including DME, Home Health Care, and other services requiring a pre-authorization. Innovista Health is a full-service management services organization with a commitment to revolutionizing practice, offering solutions like multi-payer program administration, quality, utilization, and care coordination services, as well as performance improvement insights and reporting.

Job Description Job Description Description: Are you searching for a fulfilling role that can make a significant difference in healthcare? At Innovista, we're devoted to driving transformative change in this essential sector. Our independent physician partners achieve exceptional results in every aspect of value-based care, contributing to enhanced patient care and improved practice outcomes. Innovista Health is a full-service management services organization with a commitment to revolutionizing practice, offering solutions like multi-payer program administration, quality, utilization, and care coordination services, as well as performance improvement insights and reporting.Innovista Health Solutions, based in Illinois, is an organization with a far-reaching influence, operating in both Illinois and Texas. At Innovista, we trust in the power of innovative programs and dedicated people to propel us forward in today's ever-changing healthcare market.This fully remote position is a fantastic opportunity for you to become a part of our team, leading the charge toward a superior, more efficient healthcare system.JOB SUMMARY:Provide internal support to the Medical Management Department in the areas of Outpatient Case Management ensuring all services referred are reviewed according to plan requirements and approved criteria.DUTIES AND RESPONSIBILITIES:Effectively communicates to management and internal departments timely.Receives and responds to all incoming calls from PCP, specialists, and other providers regarding inpatients, surgeries, and outpatient services including DME, Home Health Care, and other services requiring a pre-authorization.Coordinates DME with contracted HMO vendors for outpatient services.Coordinate with Inpatient Case Manager on discharge planning of members (DME, Home Health, and Skilled Nursing).Coordinates and reviews retro surgical procedures with Manager.Understands Health Plan policies and procedures regarding pre-authorization, benefits by health plan, and preferred facilities within each plan.Enters data and coordinates elective admissions with a surgical component.Maintains compliance with all health plan guidelines on the reporting of cases/surgeries.Works with clinical staff to assess benefit levels for non-medical denial determination to ensure the denial process includes letter and log maintenance.Identifies potential stop-loss candidates to be monitored and reports to a senior-level manager.Applies Innovista guidelines and additional approved criteria as detailed in the client UM Plan for the length of stay/admission criteria to approve initial and continued inpatient services.Other duties as assigned.Requirements: High School Diploma or equivalent experience required.At least 2-3 years of relevant professional experience, including managed care and quality.Being knowledgeable in using InterQual and/or MCG (Milliman) guidelines is a plus.Able to effectively communicate technical concepts and basic business concepts with team members and internal customers.BENEFITS:At Innovista, we prioritize attracting talented individuals who embody our core values of integrity, determination, and teamwork. We understand the significance of balancing personal life with work commitments and hence offer a comprehensive benefits package to support our team. Our offerings include:A robust health benefits package with subsidized medical insurance, including Flexible Spending Account (FSA), Health Savings Account (HSA), and Health Reimbursement Account (HRA) options, complemented by dental and vision coverage.Assurance of financial security with company-paid benefits such as short and long-term disability, employee life, and Accidental Death and Dismemberment (AD&D) policies.A yearly discretionary bonus, enhancing your financial prospects.A generous paid time off policy that appreciates and rewards your loyalty and tenure with the company.Paid company holidays and parental leave, ensuring time for relaxation and family.Access to our Employee Assistance Program, supporting you in times of need.A 401(k) scheme with a company match, supporting your future financial stability.The opportunity for flexible work arrangements including remote or hybrid work, and potentially adjustable work hours.Opportunities for continuous education, fostering personal growth and development.A "Dress for Your Day" policy, promoting comfort and individuality.Access to discounted gym memberships via medical coverage, promoting wellness and health.Clear career advancement and growth pathways, recognizing your hard work and ambition.Rewarding employee referral bonuses for expanding our team with like-minded individuals.An open-door policy that encourages direct communication with our CEO and upper management, fostering transparency and inclusivity in our work culture.Please note: We do not post salary ranges. Salary ranges posted on other sites are not tied to our labor market specifications and are not relevant.

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AI Engineer Hybrid @ Bellevue, WA or Remote @ Florida OfferUp Inc

Referral Coordinator Innovista Medical Center

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