Referso Jobs

AI Specialist II

Primary Talent Partners · Posted Nov 11, 2026

Open

Charlotte, North Carolina, United States
On-site
Contract · Mid
$81–$91 per hour
5+ years

AI Specialist II

Primary Talent Partners · Posted Nov 11, 2026

Open

Charlotte, North Carolina, United States
On-site
Contract · Mid
$81–$91 per hour
5+ years

Senior Data Scientist, Operations Research (Care Operations)

Carrum Health · Posted Nov 10, 2026

Open

Remote, United States
Remote
Full-time · Senior
$175K–$200K per year
5+ years

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Senior Data Scientist focused on operations research to improve care delivery workflows and capacity planning within a remote-first health tech company.

Compensation

The salary range for this role is $175,000 - $200,000 depending on geography and level of experience, plus equity and an annual bonus.

Responsibilities

Redesign care delivery workflows and staffing models
Analyze event data to identify time and capacity bottlenecks
Build capacity models using queueing theory
Design and execute experiments to test workflow changes
Develop performance metrics separating workload from skill

Requirements

Bachelor's degree in Computer Science, Industrial Engineering, Operations Research, or related field
Nice to have: simulation
Nice to have: workforce scheduling
Nice to have: process mining
Nice to have: bandits

Skills

Python SQL OR-Tools Gurobi PuLP causal inference

Principal Machine Learning Engineer

CVS Health · Posted Nov 9, 2026

Open

New York, New York, United States
Full-time · Principal
$144K–$288K per year
7+ years

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Hands-on, backend-heavy engineering role focused on building a unified, large-scale machine learning platform that drives one-to-one offer, content, and channel decisions. Includes technical leadership, architecture design, and mentoring engineers.

Compensation

The typical pay range for this role is: $144,200.00 - $288,400.00

Responsibilities

Architect and build scalable, production-grade backend services (APIs, microservices, batch and streaming pipelines)
Design data contracts and interfaces between data engineering, model training, and production serving layers
Own the design of versioned, queryable feature stores and point-in-time lookup APIs
Design and optimize large-scale distributed computing workflows
Set and enforce engineering standards across the ML codebase (modular design, dependency management, code review, automated testing, CI/CD)

Requirements

Computer Science
Mathematics
Statistics
Engineering
Business Analytics

Skills

Python SQL scikit-learn XGBoost pandas

Intern - Logistics Analyst

PODS · Posted Nov 9, 2026

Open

Clearwater, Florida, United States
Internship · Intern
$25–$30 per hour
0+ years

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Help move freight across a nationwide network, planning loads, routing, and optimizing the long-haul middle mile and first/last mile operations.

Compensation

$25.00-$30.00/hour

Responsibilities

Own a focus project
Build or improve a route optimization
Run root-cause analysis on recurring exceptions
Automate manual workflows
Plan and optimize loads and routes

Requirements

Bachelor's degree in Supply Chain Management, Business, Industrial Engineering, Operations Research, Analytics, or related field
Master's or MBA program
Nice to have: Solver or optimization library (OR-Tools, PuLP, Pyomo, Gurobi)
Nice to have: Snowflake
Nice to have: Tableau

Skills

Optimization Logistics Statistics Operations research Excel SQL Python

Operations Research/Data Scientist

Just Eat Takeaway.com (Takeaway.com) · Posted Nov 5, 2026

Open

Berlin, Germany

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As an Operations Research/Data Scientist on the Assignments team, you will help build, maintain, and scale the algorithms/models that power our global delivery network.

Responsibilities

Build, maintain, and scale algorithms/models for the global delivery network
Collaborate with senior scientists and software engineers to translate business rules into mathematical formulations
Build predictive models that inform dynamic parameters
Ship production-ready Python services
Take ownership of discrete algorithmic components

Skills

combinatorial optimization Mixed-Integer Programming Vehicle Routing Problems heuristic search methods statistical methods machine learning supervised learning unsupervised learning Python

Senior Buyer

TekniPlex · Posted Nov 5, 2026

Open

Van Wert, Ohio, United States
Senior
$72K–$108K per year
2+ years

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Senior Buyer responsible for day‑to‑day procurement of raw materials, packaging, MRO and indirect categories at the Van Wert facility.

Compensation

The compensation range for this position is $72k-$108k plus annual target bonus incentive.

Responsibilities

Own the purchase‑to‑delivery process for assigned categories
Place accurate, timely purchase orders according to company procedure and approval levels
Review all open POs monthly with suppliers; confirm dates, expedite where needed, and close unnecessary open POs
Contact suppliers to schedule or expedite deliveries and resolve shortages, missed or late deliveries, and other supply problems
Maintain accurate fulfillment, delivery and ERP master data (prices, lead times, MOQs, approved suppliers)

Requirements

Bachelor’s degree in Supply Chain, Business, Engineering or a related field
Nice to have: bilingual proficiency in English and Spanish

Skills

purchasing procurement supply chain ERP/MRP systems

AI Specialist II

AI Specialist II

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Senior Data Scientist, Operations Research (Care Operations)

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Principal Machine Learning Engineer

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Intern - Logistics Analyst

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Operations Research/Data Scientist

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Senior Buyer

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Pulp jobs

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