python backend developer jobs in Chicago

A BIT ABOUT SIBEL HEALTH: With headquarters based in Chicago, IL and an international office in Seoul, South Korea, Sibel Health is an award-winning digital health startup with a mission to deliver Better Health Data for All®. We were founded out of a Northwestern University Biotechnology lab, with a specific focus on our most vulnerable patients -...

Tax Data Systems and Process Analyst Mid Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. Minimum qualifications: Bachelor's degree in Finance or Tax with an emphasis in Data Science/Information Systems or equivalent practical experience. 4 years of experience...

Who Are We? Prolaio believes that continuous learning and collaboration can make a significant difference in how heart care is administered. We are creating smarter ways to address heart disease and heart risks by uniting patients, care teams, and researchers on a secure, technology-enabled platform that drives clinical innovation and offers a path towards...

Senior Full Stack Software Engineer (Python/Java/React/AWS) – Remote (US, CST Hours) – 12 Month ContractAbout the Role Join a dynamic, forward-thinking engineering team as a Senior Full Stack Software Engineer, building innovative cloud-native solutions for enterprise-scale applications. Work remotely from anywhere in the US (CST hours) while...

This is a full-time opportunity based in the United States with a fast-growing B2B software company serving industrial and manufacturing customers. The team builds cloud-native applications leveraging modern backend services, frontend frameworks, and applied AI. This role sits at the intersection of engineering, customer delivery, and product architecture. ...

Job Title – Graph Engineer (Neo4j, Python, Cloud) • Please note this role is not able to offer visa transfer or sponsorship now or in the future* About The Role We're looking for a Graph Engineer to join our Data & Knowledge Engineering team supporting Pharma R&D initiatives spanning drug discovery and clinical documentation. You'll design, build, and...

Role: Lead AI Engineer Skills: AI Agent Logic, Agent Frameworks, RAG Solutions, Python, Azure AI Search (LangGraph, LangChain Agents, or equivalent), REST API Experience: 12+ years Location: Chicago, IL (Onsite Job) Role Summary Design and implement AI agent logic for an enterprise Agentic AI platform, focusing on multi‑step reasoning, tool usage, and...

Job Title: Java Full Stack Developer with Angular 15 Location: Chicago, IL (Hybrid – 3 days’ Work from Office) In – person client interview Duration: 12+ Months   Job Description: Seeking a Senior Full Stack Engineer (7+ years) with 5+ years of recent Angular 15+, 5+ years of Java Spring Boot, and 5+ years of hands-on SQL Server expertise...

Location: Chicago, IL (Hybrid-3X a week) About NOCD NOCD is the #1 telehealth provider for the treatment of obsessive-compulsive disorder (OCD). OCD is one of the most severe, prevalent, and misunderstood mental health conditions. NOCD creates access to evidence-based treatment through our telehealth platform, where Members can quickly access and schedule...

In the journey of your life, your career should make a difference. At Inizio Evoke, we come together—to do the best work, in the best possible place. We're all in. Because it's everyone's role to make health more human™. The Role We are seeking a Staff Software Engineer to play a central role in building and evolving our platform. This is a high-impact,...

We are the leading provider of professional services to the middle market globally, our purpose is to instill confidence in a world of change, empowering our clients and people to realize their full potential. Our exceptional people are the key to our unrivaled, culture and talent experience and our ability to be compelling to our clients. You’ll find an...

Creative TechnologistAs a Creative Technologist, you will bridge the gap between technical execution and creative vision, automating workflows and building data-driven digital experiences that connect brands with consumers. Reporting to the Senior Director, Creative Technology, you will collaborate daily with Art Directors, Digital Producers, and Engineers...

We are seeking an experienced Backend Engineer to join our Middle Office Core Platform Organization. This team owns systems, services, and initiatives to provide financial products to our customers across digital channels. This organization is responsible for building financial products, platform capabilities, and components that are used by millions of...

🚨 Hiring: Full Stack Developer – AI / Knowledge Graph📍 Location: Lake County, IL🏢 Work Arrangement: Hybrid – 3 days onsiteWe are looking for a Full Stack Developer to build and develop a new Due Diligence application involving multiple data sources, data visualization, AI capabilities, and knowledge graphs.🔹 What You'll Do:Develop both...

Senior Software Engineer – Java/AWS BackendDiversified Services Network, Inc. (DSN) is seeking a full-time Senior Software Engineer – Java/AWS Backend to join our team preferably in Chicago, IL but we're open to hybrid in our Peoria, IL, Dallas, TX or Broomfield, CO offices as well. We offer a hybrid work model with 2 days per week of onsite work, full...

Work Location Type: HybridReq Number 334425About GraingerW.W. Grainger, Inc. is a leading broad line distributor with operations primarily in North America and Japan. At Grainger, We Keep the World Working®by serving more than4.6 million customersworldwide with maintenance, repair andoperating(MRO) products and value-added solutions delivered through...

Position: Java Backend DeveloperLocations: Chicago, IL & Columbus, OH (Onsite- 5 days/week)Duration: 6 months contract 2 Hire (W2) Job Description:Develop and maintain applications using Apache Spark and JavaWork with different aspects of spark echo system including Datasets, Spark SQL and Scalability supportWork with business analysts and lead engineers to...

Infleqtion is on a mission to commercialize atom-based quantum technologies that deliver orders-of-magnitude improvements in sensing and computing applications. We are seeking self-motivated, energetic individuals with exceptional problem-solving and technical skills to help drive our Quantum Computing mission forward.We build quantum computers. You will...

About RxSaveCardAt RxSaveCard, we're committed to transforming how employees access affordable prescription drugs through a unique pharmacy benefit and debit card system. Our innovative approach helps large self-insured employers save money while providing their employees with the best possible prices at the pharmacy. We are a funded, fast-growing startup,...

💻 What does a Lead Engineer do?As a Lead Engineer, you will:work directly with our CTO and technical CEOhelp design and build key parts of the Costa platformhelp drive strategic initiatives and make fundamental architectural decisionsUltimately, you will help us create a world where it is easy to share information with good actors and easy to protect it...