Mid-Level Software Developer Jobs in Illinois

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2,061 - 2,080 of 2,159 Jobs

Senior Associate Infrastructure Engineer (multiple openings) - IHM

DISCOVER

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Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future
Posted 39 days ago | Updated 5 hours ago

Principal Engineer, Project Engineering, Casting (Onsite)

RTX Corporation

•

Rockford, Illinois, USA

Full-time

Date Posted: 2025-05-21 Country: United States of America Location: HIL01: Rockford - Plant 1 2421 11th Street , Rockford, IL, 61104 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Joining Collins Aerospace isn't just about finding a job; it's about embarking on a journey to redefine the future of aerospace technology. We are seeking a highly motivated and experienced Project Engineer to lead critical initiat
Posted 60+ days ago | Updated 4 hours ago

Cloud Engineer Lead - Public Cloud Containers (Fleet Management) - SVP

Citi

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Remote or Irving, Texas, USA

Full-time

Are you a seasoned technology leader with a passion for building cutting-edge enterprise products and a hands-on approach to engineering? Join Citi's Cloud Technology Services (CTS) team and be part of our commitment to transform Citi technology leveraging game-changing Cloud capabilities to drive agility, efficiency, and innovation. We're providing our businesses with a competitive edge by leveraging public cloud scale and enabling new infrastructure economics. As the Public Cloud Containers (
Posted 2 days ago | Updated 4 hours ago

Senior Mechanical Design Engineer (Hybrid-Puerto Rico)

RTX Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-05-07 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 Collins Aerospace has an exciting opportunity for a Mechanical Design Engineer. We're looking for an experienced professional, like you, to accept a high level of responsibility within a
Posted 60+ days ago | Updated 4 hours ago

Lead/Senior Full Stack Engineer (Node & React) with AI/ML

iSpace, Inc

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Remote

Contract

Only on W2, NO C2C/1099 Title: Lead Full Stack Engineer (Node & React) with AI/ML Position type: 12+ Months contract to start (could go for over 1-2 years) Location: Remote Top Skills: Node. JS, React, State Management, MySQL, AWS, Docker, Kubernetes, Open AI/Chat GPT, lead experience with both onshore and offshore. Qualifications: 7+ years of experience building complex web applications.Solid work experience using component-based development on the client side.Proficiency with front-end techn
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Posted 60+ days ago | Updated 1 hour ago

Senior Data Science Manager

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 5 hours ago

Sr. Supplier Development Engineer - Plant

Rivian

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Normal, Illinois, USA

Full-time

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it
Posted 60+ days ago | Updated 4 hours ago

Senior Systems / IT Operations Engineer II - Manufacturing

Walgreens

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Deerfield, Illinois, USA

Full-time

Job Description Job Summary Work Location: Deerfield, IL (this would be a hybrid work with four days weekly in-office) We're looking for a Senior Systems / IT Operations Engineer II to play a pivotal role in maintaining, developing, and implementing strategic IT initiatives that directly impact our critical manufacturing operations across a large, multisite footprint. This role involves leading highly complex, strategic, and high-risk assignments with clear short-to-mid-term outcomes. You'll
Posted 18 days ago | Updated 5 hours ago

Senior SAP Integration Engineer (CPI)

EPAM Systems

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Remote

Full-time

We are looking for a detail-oriented and experienced Senior SAP Integration Engineer who is proficient in SAP Cloud Platform Integration (CPI) to join our dynamic team. As a key contributor, you will drive the design and implementation of integration solutions, ensuring system interoperability and data consistency across multiple platforms. 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 Bat
Posted 60+ days ago | Updated 4 hours ago

Senior Workday HCM Technical Integration Developer

Agilysis

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North Chicago, Illinois, USA

Full-time

Senior Workday HCM Technical Integrations Developer Agilysis is seeking a Senior Workday Integrations Developer to work on a client project. The client is building new integrations and enhancing existing ones to support changes in business. Job Duties: Consult on the integration of systems into the Workday environmentArchitect, design and develop integrations using EIBs, Core / Cloud Connectors, PICOF / PECI and StudioEnhance existing integrations to support changes in businessResolve issues wi
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Posted 6 days ago

Senior Anti-Jam Solutions Engineer

General Dynamics

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Remote

Full-time

Basic Qualifications Education Requirements: Requires a Bachelor's degree in Electrical Engineering, or a related Science, Engineering or Mathematics field. Also requires 10+ years of job-related experience, or a Master's degree plus 8 years of job-related experience. Clearance Requirements: Ability to obtain a Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility r
Posted 60+ days ago | Updated 4 hours ago

Senior Lead Generative AI Engineer

Photon

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Remote

Full-time, Third Party

AI-ML Platform Tech Lead & ArchLocation: Remote, USAKey Responsibilities:Design and architect scalable AI platforms to develop, deploy AI solutions leveraging ML techniques and Deep Learning Techniques.Drive Joint Architecture Design to collaborating with business stakeholders, data scientists, engineering teams, product, and other key partners to gather functional, non-functional requirements for solving AI use case on the AI PlatformEvaluate emerging technologies and tools in AI area and do fi
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Posted 60+ days ago | Updated 7 days ago

Sr Windows Server And Azure Infrastructure Engineer

IT Associates, Inc.

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Remote

Contract, Third Party

Sr Windows Server & Azure Infrastructure Engineer Long term contract with option for hire100% REMOTEClient is a billion dollar services firm with a very friendly cultureThis role supports a client where there is more on-prem Windows and less on AzureWe are seeking an experienced Senior Windows Server & Azure Infrastructure Engineer to join our team. The ideal candidate will demonstrate strong leadership, excellent communication and client-handling abilities, and advanced technical skills in Wind
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Posted 5 days ago | Updated 2 days ago

Sr Backend Node.js Engineer / Hybrid / AWS / GraphQL

Motion Recruitment Partners, LLC

•

Chicago, Illinois, USA

Full-time

We're hiring a Backend Node Engineer to join a fast-growing, well-funded InsureTech startup that recently secured $36M in Series B funding as it expands its U.S. engineering presence. This is a unique opportunity to be an early contributor on a high-impact team working at the intersection of real estate, insurance, and technology - all within a fast-paced, high-ownership environment. The company is building a fully digital insurance platform tailored to landlords of smaller multi-unit properties
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Posted 60+ days ago | Updated moments ago

Senior Aero Centrifugal Pump Engineer (Remote)

Kratos Defense and Security Solutions, Inc.

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Remote

Full-time

Job Description Are you ready to embark on an exciting career with a leading turbomachinery and jet engine aerospace engineering company? At Florida Turbine Technologies (FTT), we're not just about cutting-edge products; we're about shaping the future of aerospace innovation. If you're looking for a workplace that thrives on creativity, collaboration, and expertise, you've found your home! Located in the stunning setting of Jupiter, Florida, FTT is a growing world-class turbomachinery company
Posted 35 days ago | Updated 1 hour ago

Software Engineer, Frontend (Consumer - Growth)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 5 hours ago

Software Engineer, Frontend (Consumer Products)

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 5 hours ago

Senior SharePoint/Power Platform Developer

Kforce Technology Staffing

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Remote or Boca Raton, Florida, USA

Contract

RESPONSIBILITIES: Kforce has a client in Boca Raton, FL that is seeking a Senior SharePoint/Power Platform Developer. Summary: The SharePoint Power Platform Developer role requires intermediate to advanced development skills to create and optimize business solutions using the Microsoft Power Platform. This role will collaborate extensively with a diverse user base of company employees, corporate teams, engineers, and scientists, providing technical leadership and support. This includes designin
Posted 60+ days ago | Updated moments ago

Principal Engineer, R&D NPI Lead

Johnson & Johnson

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Remote or Jacksonville, Florida, USA

Full-time

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m
Posted 11 days ago | Updated 5 hours ago

Senior Security Researcher / Reverse Engineer / Malware Analyst

Request Technology, LLC

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Remote

Full-time

NO SPONSORSHIP - NO OPT's No SPONSORSHIP Senior Product Security Engineer SALARY: $180,000 - 220,000 plus 10% plus pre-IPO stock options LOCATION: remote Looking for a Security researcher proficient in reverse engineer. Experience in analyzing malware understanding of cryptography user in ransomware ability to develop tools to augment existing capabilities endpoint hardening and testing. Join a team of cyber Security Engineers focused on building products and solutions for mid-market and enter
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Posted 58 days ago | Updated 15 days ago