Mid-Level Software Developer Jobs in Chicago, IL

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Senior Software Engineer, Guest & Host

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: Did you know there are millions of vacation rental homes that are managed through 3rd party software system

Assistant Pipeline Engineer- Transmission & Distribution (Chicago)

Burns & McDonnell

Chicago, Illinois, USA

Full-time

Description The Assistant Piping Engineer will work under the supervision of a licensed professional engineer to assist project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including power, process, corporate, healthcare, pipeline, airports, institutional, industrial, manufacturing, government and military facilities. The Assistant Piping Engineer will work with the project team throughout the design and construction process, adapt

Lead Software Engineer - Data and AI - Lakeland

Publix

Remote or Lakeland, Florida, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp

Quadient Inspire API Mangaement Developer

Tranzeal, Inc.

Remote

Contract

Role- Quadient Inspire API Developer Location: Remote We are seeking a skilled and experienced Senior Software Engineer to join our Document Composition & Generation Team within the Customer Communications Management (CCM) service line. The ideal candidate will bring deep expertise in the Quadient Inspire platform, strong programming skills, and a solid understanding of API and database technologies. This role is pivotal in developing and implementing dynamic, secure, and scalable customer commu

Senior Cyber Security Engineer II

Walgreens

Deerfield, Illinois, USA

Full-time

Job Description Job Summary Responsible for complex build and configuration, documentation, and maintenance of some of the organization's information security architecture. Job Responsibilities Responsible for complex configuration, documentation, and maintenance of some of the organization's information security architecture.Leads in designing, building, operating and automating key information security solutions and processes to protect the integrity of the organization's digital network, s

Data Platform Sr Developer - Hybrid

Citi

Remote or Jersey City, New Jersey, USA

Full-time

Prime Service Tech is working on multi-year growth initiative and consent order data remediation deliverables and as part of it, we are expanding our platform offering to markets quants and product development to build analytics using Python, hosting new data platform, creating new data pipelines and building robust monitoring and observability capabilities for Prime Tech. The senior developer will work on building data pipelines, creating APIs to access data and own the application artifacts an

Lead Software Engineer - Data and AI (Atlanta)

Publix

Remote or Alpharetta, Georgia, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp

Sr Developer Relations Engineer, Frame.io

Adobe Systems

California, USA

Full-time

Our Company Changing the world through digital experiences is what Adobe's all about. We give everyone-from emerging artists to global brands-everything they need to design and deliver exceptional digital experiences! We're passionate about empowering people to create beautiful and powerful images, videos, and apps, and transform how companies interact with customers across every screen. We're on a mission to hire the very best and are committed to creating exceptional employee experiences wher

Senior Full Stack Tech Lead Developer - Vice President

Citi

Remote or Irving, Texas, USA

Full-time

The Senior Full Stack Tech Lead Developer is responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standardsProvide expertise in area and advanced knowledge

Senior Principal Security Engineer (Vulnerability Automation)

Walgreens

Deerfield, Illinois, USA

Full-time

Job Description Position Summary We are seeking a highly skilled Senior Manager of Vulnerability Automation to lead efforts in automating and operationalizing vulnerability data and translating it into actionable risk mitigation plans across applications and infrastructure. This role demands expertise in advanced automation for large-scale vulnerability data and engineering backlog management systems, secure development practices, vulnerability analytics, and cross-functional collaboration with

Senior Software Engineer - Remote

UnitedHealth Group

Remote or Eden Prairie, Minnesota, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us adv

Sr Application Security Engineer

Northern Trust

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'

Lead Software Engineer, Design Technology

Tesla Motors

Remote or Austin, Texas, USA

Full-time

Design Technology is responsible for making the tools Design Engineers use to design, e.g., batteries, Optimus, Robotaxi, and all new factories, every bit as intelligent and dynamic as the products themselves. As a Technical Lead Software Engineer, you will lead the research, development, delivery, and site reliability of products that touch virtually every part of our design process. Joining our team means directly impacting Tesla's ability to ship millions of products a year from factories ar

Senior Instrumentation & Controls Engineer 2 - Nuclear

Sargent & Lundy LLC.

Chicago, Illinois, USA

Full-time

Description This position will offer you the opportunity to work in a project team environment with other engineers and designers involved in the design, modification, and analysis of new and existing power plant controls systems. You will work on interesting and challenging projects that include investigating, trouble-shooting, and solving a wide variety of electrical controls engineering issues, including the following: Digital Systems Design Development - PLC, DCS, HSI, networked computer s

Lead Software Engineer (Remote)

First-Citizens Bank & Trust Company

Remote or Georgia, USA

Full-time

Overview This is a remote role that may only be hired in the following location(s): AZ, GA, NC and TX We are looking for a hands-on Lead Software Engineer who provides technology solutions and integration services in following areas: Payments & Money movement, information reporting. The ideal candidate should have the necessary skills and experience to provide technical guidance, estimation of efforts, understanding and deciding upon the optimal technology solution to achieve the desired busin

Senior Software Engineer (Hybrid-Puerto Rico)

RTX Corporation

Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-06-08 Country: United States of America Location: HPR01: Collins Puerto Rico- Aguadilla Road 110 North Km 28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Join Collins Aerospace as a Senior Software Engineer, and work with the Software Technologies team within the Mission Systems C4I&A organization. We are looking for a strong, passionate p

Application Engineer - ADABAS / COBOL

Bayforce

East Chicago, Indiana, USA

Contract

Role Title: Application Engineer - ADABAS / COBOL Employment Type: Contract-to-Hire Duration: 6 month c2h Preferred Location: 5 days / week on site - East Chicago, IN 46312 Role Description: A large client in the steel manufacturing industry is looking for a Senior Applications Engineer to provide support for the organization's manufacturing ADABAS and Mainframe COBOL/DB2 applications. Key responsibilities of this role include problem investigation, analysis, design, testing, problem solving, p

Application Engineer - ADABAS / COBOL

Bayforce

East Chicago, Indiana, USA

Contract

Role Title: Application Engineer - ADABAS / COBOL Duration: 6 month contract to hire Preferred Location: 5 days / week on site - East Chicago, IN 46312 Role Description: A large client in the steel manufacturing industry is looking for a Senior Applications Engineer to provide support for the organization's manufacturing ADABAS and Mainframe COBOL/DB2 applications. Key responsibilities of this role include problem investigation, analysis, design, testing, problem solving, programming and malfun

Lead Software Engineer - CoCounsel Infrastructure

Thomson Reuters U.S. Inc.

Remote or Eagan, Minnesota, USA

Full-time

Lead Software Engineer - CoCounsel Infrastructure Ready to advance the technical strategy behind industry-transforming AI? Thomson Reuters is seeking a Lead Software Engineer to help grow CoCounsel, our state of the art AI assistant. In this role, you'll join a team of skilled engineers to plan and execute critical initiatives like our global expansion, disaster recovery strategy, and cross-cloud migration. Our ideal candidate is curious, sympathetic, and flexible. About the Role In this oppo

Lead Software Engineer (Remote)

First-Citizens Bank & Trust Company

Remote or Texas, USA

Full-time

Overview This is a remote role that may only be hired in the following location(s): AZ, GA, NC and TX We are looking for a hands-on Lead Software Engineer who provides technology solutions and integration services in following areas: Payments & Money movement, information reporting. The ideal candidate should have the necessary skills and experience to provide technical guidance, estimation of efforts, understanding and deciding upon the optimal technology solution to achieve the desired busin