Jobs for freelance data science engineer python sql at Chicago

Job Title: Senior Software Development Engineer in TestDuration: 12 MonthsJob Location: Chicago, IL, 60661, USAWork Model: HybridWork Model Details: 2 days in officeShift: A full return to office ( 5days in office) will eventually happen, so candidates need to make sure they are good with that.Must Have Skills/Attributes: API, Automation, DevOps, Java,...

DescriptionWe’re seeking an experienced Software Engineer to maintain, enhance, and modernize a suite of .NET-based applications while developing new cross-platform, mobile, and distributed systems. This role bridges legacy modernization with next-generation engineering, spanning .NET, Flutter, Go, Docker, Linux, and private-cloud services.A central...

Sr. Lead Software Engineer, Full StackDo you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer...

Senior Lead Software Engineer, Full StackDo you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real...

We offer a flexible working policy that supports a healthy balance between personal and professional well-being. This role requires in-office presence on Tuesdays & Thursdays to collaborate, connect, and learn from peers - while also maintaining the flexibility for meaningful work-life balance. Being a Customer Reliability Engineer...

A World-Changing Company   Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more.The Forward Deployed Engineer, Internship Forward...

Overview How you’ll Make an Impact The Security Engineer plays a critical role in strengthening the security of Epsilon’s software applications by embedding security into the development lifecycle and advancing AI-enabled engineering practices. You will provide strategic oversight on secure coding, drive effective use of application security...

About Clear Street: Clear Street’s mission is to give every sophisticated investor access to every asset, in every market, through a unified platform built for speed, transparency and scale. We give our clients the technology, tools, and service once reserved for the largest institutions, rebuilt with modern infrastructure. Our single, cloud-native,...

Lead Software Engineer (Go, Java, AWS)Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer...

Description This position is based on a hybrid work schedule and will require in-office work 3 days per week.This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, fluid mechanics, and power plant engineeringYou will be preparing calculations, evaluations, and technical reports to support...

Chicago-Hybrid (3X a week)(Please share your GitHub Account)Opportunity OverviewNOCD is seeking a Senior Full Stack Engineer to join our rapidly growing digital health team and help expand access to effective OCD treatment. You will work closely with engineering leadership, product, design, and clinical teams to build and scale systems that improve...

Description SCADA & Automation Engineers design, program, and integrate SCADA systems for utility, industrial, and renewable clients. As a SCADA & Automation Engineer in our Grid business unit you will:Engage in fast-paced client projects to plan, engineer, & design SCADA and communications systems.Develop communication block diagrams, panel...

HiveMQ is the Industrial AI Platform helping enterprises move from connected devices to intelligent operations. Built on the MQTT standard and a distributed edge-to-cloud architecture, HiveMQ connects and governs industrial data in real time, enabling global leaders like Audi, BMW, Eli Lilly, and Siemens to operationalize AI and drive innovation at scale.At...

Summary  Title: R&D Process Development Engineer Location: Chicago, IL   Compensation: Competitive salary and equity package  Benefits include: Family Health, Dental, Vision; Flexible PTO, FSA Benefits, 401K Savings Plan, Paid Parental Leave, and Long-term Disability Insurance  Reports to:  R&D Director   The Company   Numat is a global leader in...

What's the role? We are hiring a Senior Simulation Engineer to own core simulation and geospatial systems that support advanced AI, perception, and mapping products. This person will work across simulation environments, map-derived scene construction, actor behavior, sensor and condition generation, and the systems needed to make these...

Description This position is based on a hybrid work schedule and will require in-office work 3 days per week.Sargent & Lundy’s Consulting group is seeking a senior performance engineer with experience performing solar PV energy yield assessments on utility-scale solar projects. Candidate will specialize in solar PV and battery energy storage...

Established in 2021, Independence Pet Holdings is a corporate holding company that manages a diverse and broad portfolio of modern pet health brands and services, including insurance, pet education, lost recovery services, and more throughout North America.   We believe pet insurance is more than a financial product and build solutions to simplify the...

About the role We’re hiring for a Senior AI/ML Engineer, Growth & Marketing AI to help us build the next generation of AI-powered growth and marketing capabilities at Chime. In this role, you’ll develop foundational transformer models that convert behavioral and financial data into highly personalized experiences, recommendations, and communications for...

Application Deadline:07/30/2026Address:320 S Canal StreetJob Family Group:TechnologyWe are seeking an enthusiastic and passionate professional for a Senior Cloud, AI & Data Security Engineer role who wants to design and implement security solutions for systems and services across AWS, Azure, and AI/ML platforms. We need someone who can establish the...

Huron helps its clients drive growth, enhance performance and sustain leadership in the markets they serve. We collaborate with education organizations to develop strategies and implement solutions that enable the transformative change our clients need to own their future. Together, we empower clients to drive innovation, create sustainable funding streams...