principal engineer Jobs in illinois

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(USA) Senior, Software Engineer - Unified Payments Platform

Walmart Inc.

Remote or Bentonville, Arkansas, USA

Full-time

Position Summary What you'll do About the Team: The Unified Payments team is building a next-generation platform to handle all payment processing across Walmart's physical and digital channels.The platform is being re-architected from a legacy mainframe to a modern, cloud-native solution. Senior Software Engineer, you'll play a critical role in designing, developing, and delivering scalable solutions for Walmart's Unified Payments Platform. You'll work closely with Staff Engineers and cross-fu

Full Stack Lead Software Engineer- Voice & Chat

KeyCorp

Remote

Full-time

Location: For Those Who Work At Home, Ohio Job Description- Join the Voice & Chat Automation / Contact Center Delivery group as Technical Lead - full stack. Be part of a team that is working on a major modernization effort, revolving around exciting new technologies, like Google Cloud, Dialogflow, AI, UJET, and NICE. The Tech Lead will be responsible for leading building Intelligent Bots and associated components for the KeyBank Bot Squad. We are looking for an experienced Tech Lead to join ou

Staff Software Development Engineer

Lenovo

Chicago, Illinois, USA

Full-time

General Information Req # WD00083571 Career area: Hardware Engineering Country/Region: United States of America State: Illinois City: Chicago Date: Friday, August 8, 2025 Working time: Full-time Additional Locations: * United States of America - Illinois - Chicago Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 in the Fortune Global 500, and serving millions of cu

Lead Application Development Engineer

Centene Corporation

Texas, USA

Full-time

You could be the one who changes everything for our 28 million members by using technology to improve health outcomes around the world. As a diversified, national organization, Centene's technology professionals have access to competitive benefits including a fresh perspective on workplace flexibility. Position Purpose: Designs, develops, and implements complex enterprise software solutions. Collaborates closely with technical and non-technical roles such as data modelers, architects, business a

Lead Infrastructure Engineer

Marsh & McLennan Companies

Remote or White Plains, New York, USA

Full-time

Company: Marsh McLennan Agency Description: Our not-so-secret sauce. Award-winning, inclusive, Top Workplace culture doesn't happen overnight. It's a result of hard work by extraordinary people. More than 9,000 of the industry's brightest talent drive our efforts to deliver purposeful work and meaningful impact every day. Learn more about what makes us different and how you can thrive as a Lead Infrastructure Engineer at MMA. Marsh McLennan Agency (MMA) provides business insurance, employee

Lead Mobile Engineer

Cushman & Wakefield

Remote or Greenville, South Carolina, USA

Full-time

Job Title Lead Mobile Engineer Job Description Summary Responsible to ensure the proper efficient operations and maintenance of the mechanical electrical and plumbing systems for the assigned facility. The performance of all necessary maintenance and operational tasks are developed to assure maximum life and reliability of all mechanical/ electrical/plumbing systems. Typically, this position does not have a Chief Engineer on-site at the building and is sometimes the solo engineer at the buildin

RPA Developer-Remote

SriLakshmiTech

Remote

Third Party, Contract

Role: Sr. RPA Developer Location: Remote Minimum Qualification &Preferred Skill Set Bachelor s degree in computer science/engineering.15+ years of IT experience with a strong background in software engineering.Minimum 8+ years of hands-on experience developing large enterprise-grade RPA solutions.At least 5 years of experienceas a lead RPA developer or technical lead on large-scale projects.Deep understanding of RPAbest practices, development frameworks, and design patterns.Strong expertise in A

Senior Staff Software Engineer, Hotels

Airbnb

Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: The Airbnb Hotels organization, which includes HotelTonight, is a fun, entrepreneurial, start-up team where

Staff Software Engineer - DevEx Platform

Circles Inc.

Remote or San Francisco, California, USA

Full-time

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data - globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion. Our infrastructure - including USDC, a blockchain-based dollar - helps busines

Lead Operating Engineer

Cushman & Wakefield

Chicago, Illinois, USA

Full-time

Job Title Lead Operating Engineer Job Description Summary Responsible to ensure the proper efficient operations and maintenance of the mechanical electrical and plumbing systems for the assigned facility. The performance of all necessary maintenance and operational tasks are developed to assure maximum life and reliability of all mechanical/ electrical/plumbing systems. Typically, this position does not have a Chief Engineer on-site at the building and is sometimes the solo engineer at the buil

Lead Palantir Developer

Enfycon Inc

Remote

Full-time, Third Party

Required Qualifications: 12+ years of overall software engineering experience.8+ years of hands-on experience with Palantir Foundry and Gotham.Strong experience in Java using springboot (backend).4+ years of experience building data dashboards using Plotly Dash.Solid understanding of data structures, ETL processes, and SQL.Experience with Git, CI/CD tools, and agile development methodologies.Excellent communication, leadership, and problem-solving skills.Education and Certificate: Bachelor s o

Staff Frontend Engineer

Stripe

Remote or New York, New York, USA

Full-time

Who we are About Privy Our mission is to make privacy and user ownership the default online. We build simple, flexible developer tooling that make it easy to build products that put users first. By leveraging modern cryptography, we shift the status quo around digital ownership and protect the accounts and assets of millions of users. Engineering at Privy is not just about writing world-class code. We create software that turns complex technical systems into delightful developer tools. We asse

Staff Security Engineer

Stripe

Remote or New York, New York, USA

Full-time

Who we are About Privy Our mission is to make privacy and user ownership the default online. We build simple, flexible developer tooling that make it easy to build products that put users first. By leveraging modern cryptography, we shift the status quo around digital ownership and protect the accounts and assets of millions of users. Engineering at Privy is not just about writing world-class code. We create software that turns complex technical systems into delightful developer tools. We asse

Lead Node.js Developer

EPAM Systems

Remote

Full-time

We are seeking an experienced and innovative Lead Node.js Developer to join our dynamic team and drive the development of scalable and performant applications. In this role, you will lead technical initiatives, contribute to strategic decisions, and collaborate with cross-functional teams to deliver high-quality solutions. This position follows a hybrid work model (3 days in the office per week), offering flexibility to work from home or our fully equipped office in Tbilisi. RESPONSIBILITIESL

Lead Infrastructure Engineer

EPAM Systems

Remote

Full-time

We are seeking a highly skilled Lead Infrastructure Engineer to join our dynamic EPAM Unified Communications team. This role demands expertise in advanced communication technologies, including online conferencing, telephony, and contact center services, to drive impactful business solutions and solve complex challenges. This position offers remote setup with the flexibility to work from any location in Georgia, whether it's your home, well-equipped offices in Tbilisi and Batumi or a coworking s

Lead SAP Developer

Sharpedge Solutions

Remote

Full-time

Job Summary: We are seeking an experienced SAP Developer Lead to join our team and drive the development and enhancement of SAP solutions. This role requires hands-on technical expertise in SAP Workflow, Fiori, Web Dynpro, Portal, BRF+, and LSMW, along with strong debugging skills and leadership capability to manage an offshore development team. Key Responsibilities: Lead SAP development projects and provide technical guidance across modules and platforms.Manage and coordinate activities of an o

Solutions Engineer - Return and Interstore -GX

Param Consulting Services, Inc.

Deerfield, Illinois, USA

Contract, Third Party

Act as the lead engineer for each domain Collaborate with Solution Architects to ensure understanding needed for engineering level guidance to nearshore teams Translate architecture design to engineering level guidance Own specifying architectural designs into sprint-ready engineering tasks for assigned domain Ensure delivery to the solution architecture within domain Answer design questions for sprint teams Participate in backlog refinement sessions to align team with the architecture Act as th

Senior Lead Engineer, Microsoft Intune and End User Computing

Northern Trust

Remote or Chicago, Illinois, USA

Full-time

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world'

Staff Backend Engineer

Stripe

Remote or New York, New York, USA

Full-time

Who we are About Privy Our mission is to make privacy and user ownership the default online. We build simple, flexible developer tooling that make it easy to build products that put users first. By leveraging modern cryptography, we shift the status quo around digital ownership and protect the accounts and assets of millions of users. Engineering at Privy is not just about writing world-class code. We create software that turns complex technical systems into delightful developer tools. We asse

Lead Front End Developer

Virtuous Tech Inc

Remote

Contract

Lead Frontend / Angular Developer Location: Remote Duration: 12-14 months Job Description: Angular 14 or later, Ngrx, RxJS JavaScript, NodeJS, GitHub, understanding of end to end test and unit test Role Info: Hands on Sr. Frontend / Angular Developer role with strong Angular, Typescript, Ngrx, RxJS, Javascript, NodeJS, HTML, & CSS background Front end development Managing existing components and building new components using Angular 14 NodeJS 2 Weeks sprint cycle Unit testing using Cypres