Mid-Level Software Developer Jobs in Illinois

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161 - 180 of 2,174 Jobs

Senior Engineer - Workforce IAM

United Airlines

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Chicago, Illinois, USA

Full-time

Description We're on a path to becoming the best airline in aviation history. Join our Cybersecurity and Digital Risk (CDR) team to help lead the industry in cyber safety, security and resilience. United's CDR team plays a critical role in protecting our operations by enabling secure and resilient systems, managing threats and vulnerabilities, and ensuring swift response and recovery. Our mission is to seamlessly embed cybersecurity and digital risk management into every aspect of our business.
Posted 4 hours ago

Java Developer Consultant

Mitchell Martin, Inc.

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Chicago, Illinois, USA

Full-time, Contract

Title: Java Developer ConsultantLocation: Chicago, IL (Hybrid) Employment Type: ContractCompensation Pay Range:$49.00-$70.00/HrsDescription Work on feature enhancements and performance improvements. Troubleshoot and fix bugs in a variety of applications. Engage directly with end users to devise practical technology solutions. Receive mentorship from lead developers. Contribute creatively to solving business problems.Key Responsibilities Write core code adhering to the architecture and design of
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Posted 5 days ago | Updated 11 hours ago

UI Developer (React/Agular) - C13 - JERSEY CITY

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

The Applications Development Technology Lead Analyst is a senior level position 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: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements
Posted 11 days ago | Updated 4 hours ago

Cloud Engineer

OP Consulting Group LLC

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Remote

Full-time, Part-time, Third Party, Contract

Complete Description Senior Cloud Engineer 100% Remote. Must adhere to EST Hours during the week. MUST pick up equipment IN PERSON from Richmond, VA if selected. Expected duration: Current end date is 2/27/26 (based on hrs available on current PO). No extension past this date is expected. ABOUT THE ROLE: The Department of Behavioral Health and Developmental Services (DBHDS) is seeking a highly skilled Senior Cloud Engineer with advanced expertise in building full-stack applications leveraging AW
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Posted 1 day ago | Updated 12 hours ago

Sr. RPA Developer --Local to GA

I2U Systems, Inc.

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Remote

Third Party, Contract

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 APIdevelopment, integration, web services, data exchange methods, and writingcomplex SQL queries. Expertise in UiPathOrchestrator
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Posted 4 days ago

Senior, Software Engineer - Full-Stack

Walmart Inc.

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Remote or Bentonville, Arkansas, USA

Full-time

Position Summary Walmart's Enterprise Business Services (EBS) is a powerhouse of seven exceptional teams delivering world-class technology solutions and services making a profound impact at every level of Walmart. As a key part of Walmart Global Tech, our teams set the bar for operational excellence and leverage emerging technology to support millions of customers, associates, and stakeholders worldwide. Joining EBS means embarking on a journey of limitless growth, relentless innovation, and the
Posted 6 days ago | Updated 4 hours ago

Senior RPA Developer (UiPath) Remote

Encore Consulting Services

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Remote

Contract

Title: Senior RPA Developer (UiPath) Location: Atlanta, GA (Remote but must be local for occasional in-person meetings) Duration: Long-term contract Client: Georgia Department of Human Services (DHS), Office of Information Technology Job Summary: This is a senior-level role for someone with deep experience in Robotic Process Automation (RPA) using UiPath. The selected candidate will be both a hands-on developer and a technical team lead responsible for designing, building, and deploying automate
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Posted 3 days ago | Updated 2 days ago

Senior Software Engineer

Booz Allen Hamilton

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Remote

Full-time

Job Number: R0221087 Software Engineer, Senior The Opportunity: We're looking for a passionate Senior Full-Stack Software Engineer to work with a fast-paced, highly collaborative software development team building and launching capability for Enterprise web-based systems in the Cybersecurity field. You'll have the opportunity to work on building a web-based SaaS solution automating Cybersecurity Risk Management and Vulnerability or Configuration Monitoring. You'll be responsible for breaking do
Posted 57 days ago | Updated 5 hours ago

Yocto Linux Senior Software Engineer (Virtual)

Boeing Company

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Remote

Full-time

Yocto Linux Senior Software Engineer (Virtual) Company: The Boeing Company The Boeing Company is looking for a Yocto Linux Senior Software Engineer (Virtual) to join the Linux Embedded OS Team located across the US. This position will focus on supporting the Boeing Engineering Test & Technology (ET&T) business organization. The Yocto Linux Embedded OS Team is seeking a senior software developer who is an experienced leader and has expertise in Yocto Linux OS configuration and deployment. In t
Posted 16 days ago | Updated 4 hours ago

Senior Software Engineer, Analytics Infrastructure

Airbnb

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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 Metric Infrastructure team's mission is to provide Airbnb with accurate, consistent and easy to query a
Posted 13 days ago | Updated 4 hours ago

Mechanical Engineer - Project Lead

Sargent & Lundy LLC.

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Chicago, Illinois, USA

Full-time

Description Your responsibilities will include, but are not limited to: You will be responsible for leading the Mechanical Engineering design efforts for a team of junior and senior engineers and designers.You will work on challenging assignments that include investigating, trouble-shooting, and solving a wide variety of mechanical engineering issues.Act as the Mechanical team lead in the coordination of detailed design phases for all aspects of mechanical engineering work.Develop integrated sy
Posted 8 days ago | Updated 4 hours ago

Senior Software Engineer

Jack Henry & Associates

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Remote

Full-time

At Jack Henry, we deliver technology solutions that are digitally transforming and empowering community banks and credit unions to provide enhanced and streamlined user experiences to their customers and members. Our best-in-class products are just the start as we lay the groundwork for the future of digital banking and payments. We hope you'll join us. We can't do it without you. The Node / Identity team members develop and support a first-class IDP and APIs used across Jack Henry and by extern
Posted 38 days ago | Updated 4 hours ago

Oracle EBS Istore Developer

Teamware Solutions

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Remote

Third Party, Contract

Role: Oracle iStore Senior Developer Location: Remote (Client based in Philadelphia, PA) Type: Contract(C2C OR W2) Duration: 6 Months Mode: Remote We re hiring an experienced Oracle iStore Developer to support a critical enterprise platform. The ideal candidate will have strong Oracle EBS experience, hands-on development in Java technologies, and solid understanding of frontend scripting. Key Responsibilities: Develop and enhance Oracle EBS iStore modules Work with Java, J2EE, JSP/HTML, REST
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Posted 15 days ago

Lead Software Engineer

S&P Consultants

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Remote or Raleigh, North Carolina, USA

Full-time

About the Role: Grade Level (for internal use): 11 The Team: The Core Services team is a highly collaborative, innovation-driven group that builds the foundational frameworks and platforms used by engineering teams across the enterprise. We value clean architecture, developer experience, and rapid experimentation, and we take pride in enabling others to build scalable, cloud-native solutions with speed and consistency. Our team thrives on open communication, continuous improvement, and deliver
Posted 33 days ago | Updated 4 hours ago

Sr. Software Engineer (Front End)

McGraw Hill

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Remote

Full-time

Overview Impact the Moment Do you enjoy testing the limits of possibility? At McGraw Hill, our Sr. Software Engineers (Front End) drive progress and help build the future of learning. If you have the passion and technical expertise to thrive in an innovative and agile environment, we want to learn more about you. McGraw Hill Connect is a course management and adaptive learning solution that enables millions of learners to achieve their full potential. In this role, you will be expanding Conne
Posted 4 hours ago

(USA) Senior, Software Engineer

Walmart Inc.

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Remote or Bentonville, Arkansas, USA

Full-time

Position Summary What you'll do The My Assistant Platform is a dedicated team at Walmart, passionately committed to leveraging advanced AI and GenAI solutions. Our goal is to continually enhance the My Assistant chatbot, ensuring it serves all our associates through a secure and scalable platform. Our Core Values Innovation and Technology: We harness the power of cutting-edge technology to empower individuals, driving efficiency and effectiveness in our operations.Culture of Belonging: At the
Posted 21 days ago | Updated 1 day ago

Senior QA Engineer with Informatica MDM

Synapse Tech Services Inc

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Remote

Contract

Please share your resumes: Fasi (at) Synapsetechservice (dot) com Job Title:Senior QA Engineer with Informatica MDM Job Type: Contract (9-12 months plus) Experience Level: 10 Years Location: *100% Remote* Job Summary: We are looking for a seasoned Software Tester with 8 10 years of overall QA experience and strong expertise in Informatica MDM. This role involves the testing efforts for MDM implementations, validating data quality and integration workflows, and mentoring junior testers. The ideal
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Posted 3 days ago | Updated 3 days ago

Senior Software Engineer (Java)

Adyen

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Chicago, Illinois, USA

Full-time

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at sca
Posted 27 days ago

Senior Lead Software Engineer, Full Stack

Capital One

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Chicago, Illinois, USA

Full-time

Senior Lead Software Engineer, Full Stack Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital O
Posted 3 days ago

Senior Embedded Software Engineer

ISCO International LLC

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Schaumburg, Illinois, USA

Full-time

Position Description ISCO is looking for a Senior Embedded Software Engineer to help architect, develop and implement ISCO's new telecommunications products. This role has a wide scope that may include implementation of DSP algorithms, development of drivers and APIs, design of O&M functions, and even support of automated test development efforts. This role requires a Senior level Software Engineer with a broad range of skills, innovative spirit and desire to work in a fast-paced, entrepreneuri
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Posted 1 hour ago