Principal Developer jobs in Chicago, IL

Principal Developer - Customer Data, Identity & AdTech Solutions

Chicago, Illinois

•

Today

Description Exciting opportunity to be a part of a brand-new best-in-class AdTech, Customer Data & Identity Technology team. We are seeking a Principal Developer to help shape the future of our customer data, identity, and media technologies across United Airlines and Kinective Media Network. This is a hands-on, individual contributor role-ideal for a builder who thrives at the intersection of data platforms, identity resolution, privacy, and digital experiences. As our Principal Developer, you'

Full-time

Principal Cloud Developer (Java/React)

Naperville, Illinois

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27d ago

No Sponsorship is available for this position Contract to Hire Position Principal Cloud Developer (Java/React) Job Description The Cloud application Developer is an individual contributor and an expert full-stack cloud application developer on an Agile team who is primarily responsible for defining and building software in support of one or more business products. The incumbent will mentor a diverse group of Software Engineers and work closely with the Architects to design, develop, and test hi

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Contract

Depends on Experience

Principal Software Developer

Remote or Dahlgren, Virginia

•

Today

Overview SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are seeking a Senior Software Developer to support a government team developing advanced simulations onsite at NSWCDD. Clearance An ACTIVE Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. ship is required to obtain a clea

Part-time

USD 142,000.00 - 180,000.00 per year

Remote Principal Software Developer- AI/ML

Remote

•

Today

Job Description As a Principal Member of Technical Staff, you will be a key contributor to the development and success of our next-generation CDA platform, which leverages the power of generative AI and cloud-native technologies. Your expertise in data platform engineering will drive the creation of a robust and intelligent system, enhancing the healthcare experience for patients and clinicians alike. We are seeking a candidate with a good understanding of current AI trends and the ability to g

Full-time

USD 96,800.00 - 223,400.00 per year

Backend Java Principal Software Developer - Remote Opportunity

Remote

•

Today

Job Description We are seeking a Principal Software Developer to work on the Backend of the next generation Oracle Health Clinical Applications. Help architect and operate the core services behind Oracle Health's mission-critical platforms. You'll design highly available, multi-tenant microservices and versioned enterprise APIs, engineer data models across SQL/NoSQL systems, and deliver rock-solid reliability at scale. From performance tuning and observability to security-by-design and automati

Full-time

USD 96,800.00 - 223,400.00 per year

Principal Mainframe Developer

Remote

•

Today

Job ID: 2509384 Location: REMOTE WORK, TX, US Date Posted: 2025-09-04 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is actively seeking an experienced Principal Mainframe Developer to join our dynamic team serving our Department of Veterans Affairs Corporate Portfolio clients across the entire U.S. As a Princi

Full-time

USD 80,001.00 - 120,000.00 per year

Senior Principal Data Science Developer

Remote or Arizona

•

Today

Date Posted: 2025-08-20 Country: United States of America Location: RAZ99: RTN Remote, Arizona Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs

Full-time

USD 101,000.00 per year

Sr/Principal Front End Developer - Remote

Remote

•

Today

Job Description Join the team modernizing healthcare with cloud-native, AI-powered applications that you'll design end to end-from elegant, accessible UIs to resilient microservices at massive scale. You'll partner with product, UX, and platform teams to ship secure, high-availability features that clinicians and patients rely on every day. Expect to move fast in an Agile, CI/CD environment, elevating code health, performance, and maintainability as you go. Your work will shape intuitive experi

Full-time

USD 79,800.00 - 178,100.00 per year

(Remote) Senior Principal FullStack Developer: front end focused- Healthcare AI

Remote

•

Today

Job Description The Oracle Health & Application Infrastructure division pioneers' innovation in healthcare through AI. Our mission is to revolutionize the healthcare industry by delivering modernized, automated, patient-centric care and ensuring the availability of cutting-edge clinical tools worldwide. Within Oracle Health & Application Infrastructure, the Clinical Digital Assistant (CDA) team is at the forefront of this transformation. We are developing a next-generation platform for healthca

Full-time

USD 96,800.00 per year

Remote Principal Backend Developer | New Gen AI Product Development Oracle Health

Remote

•

Today

Job Description As a Principal Member of Technical Staff, you will be a key contributor to the development and success of our next-generation CDA platform, which leverages the power of generative AI and cloud-native technologies. Your expertise in data platform engineering will drive the creation of a robust and intelligent system, enhancing the healthcare experience for patients and clinicians alike. Responsibilities Responsibilities: Lead the design and implementation of the CDA data platf

Full-time

USD 96,800.00 - 223,400.00 per year

REMOTE Principal Java Full Stack Developer | AI/ML Product Development

Remote

•

Today

Job Description As a Principal Java Full Stack Developer, you'll play a mission-critical role in building our cutting-edge CDA platform-powered by generative AI and cloud-native innovation. Your deep expertise in data engineering will fuel a smarter, faster, and more connected healthcare system, directly impacting the lives of patients and empowering clinicians with intelligent tools for better care. Responsibilities Join Us in Transforming Healthcare Through Data & AI! We're building someth

Full-time

USD 96,800.00 - 223,400.00 per year

UKG Boomi Integration Lead Developer

Remote or Chicago, Illinois

•

Today

Mastech Digital provides digital and mainstream technology staff as well as Digital Transformation Services for all American Corporations. We are currently seeking an UKG Boomi Integration Lead Developer for our client in the Consulting/Professional Services domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a Contract position, and the client is looking for someone to start immediately. Duration: 6+ Months Contract Location: Remote and o

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Contract

$80.00 - $85.00 per hour

Remote Principal Software Developer (Full Stack)- Healthcare AI

Remote

•

Today

Job Description Job Description: Are you ready to embark on a journey that will revolutionize healthcare and improve patient outcomes on a global scale? The Oracle Health division is leading the charge in healthcare innovation, and we are seeking an exceptional Principal Member of Technical Staff to join our Clinical Digital Assistant (CDA) team where you will be at the heart of this transformative mission. The Role: As a Principal Member of Technical Staff, you will be a key contributor to th

Full-time

USD 96,800.00 - 223,400.00 per year

Principal Engineer - Developer Tooling

Remote or Minnesota

•

Today

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

Full-time

USD 144,200.00 - 288,400.00 per year

Principal Oracle Cloud HCM Developer *Hybrid*

Remote or Beaverton, Oregon

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Today

Job Description Principal Oracle Cloud HCM Developer The Principal ERP Developer provides technical development services throughout the System Development Lifecycle (SDLC) including requirements gathering, design specification, code development, unit test, integration, and acceptance testing and implementation support. The products produced by the Principal Developer broadly apply to the application customizations and enhancements, integration and interfaces, conversions, reporting and business

Full-time

USD 46.47 - 73.36 per hour

Lead APIgee Developer

Bolingbrook, Illinois

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20d ago

Job Title: APIgee Lead Hiring Mode: Contract Long Term Location: Bolingbrook, Illinois [ONSITE] Job Description: As an Apigee Developer, you will be responsible for designing, developing, and managing API proxies using Google s Apigee platform (Edge or X). You will work closely with cross-functional teams to ensure secure, scalable, and high-performing API solutions that integrate seamlessly across enterprise systems. Key Responsibilities- Design and develop API proxies and policies using Apigee

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Third Party, Contract

$55 - $62

Lead Majesco Developer with Billing system experience

Remote

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20d ago

Position: Lead Majesco Developer with Billing system experience Location: 100% Remote Experience: 12+ Years Interviews: MS Teams video interview with camera ON. About the Role Lead Developer - Billing & Distribution Manager i. expert level knowledge of Majesco Billing system - basic knowledge of Distribution Manager ii. ability to break out work into individual assignments and delegate to team b. Lead Developer - Policy, Forms and Digital i. expert level knowledge of Majesco Policy system & AP

Easy Apply

Contract

Depends on Experience

Senior/ Principal Member of Technical Staff - Backend Developer - Remote

Remote

•

Today

Job Description We are seeking a back end developer to work on the front end of the next generation Oracle Health Clinical Applications. Help architect and operate the core services behind Oracle Health's mission-critical platforms. You'll design highly available, multi-tenant microservices and versioned enterprise APIs, engineer data models across SQL/NoSQL systems, and deliver rock-solid reliability at scale. From performance tuning and observability to security-by-design and automation-first

Full-time

USD 96,800.00 - 223,400.00 per year

Urgent Need -Mulesoft Technical Lead developer - Remote

Remote

•

6d ago

Hi Professional, Hope you are doing well. This is Dharm Sharma from Sunray Corporation I found your resume suitable for one of the prime position with one of our client. Please find below the job description and let me know if you would be comfortable with. Role Mulesoft Technical Lead developer with offshore and client coordination skills. US-based, 100% remote Duration 6-12 Months. We are seeking a MuleSoft Lead with strong expertise in integration architecture and development using MuleSoft

Easy Apply

Contract

Depends on Experience

Lead Python Developer

Remote

•

Today

Position: Senior Python Engineer (Remote) Korn Ferry is looking for a Senior Python Engineer to join a pioneering team at a cutting-edge AI company transforming the way customer service agents are coached and supported. This role is ideal for a seasoned engineer who thrives in a fast-paced, fully remote environment and is passionate about building intelligent systems that enhance human performance. What You'll Do Architect and develop scalable backend services and intuitive frontend interfaces.

Easy Apply

Contract

$70 - $80 per hour

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Principal Developer jobs in Chicago, IL, USA