.NET Web Application Developer Jobs in Chicago, IL

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Senior .Net Full-stack Lead/ Architect

Fiekon

•

Remote

Contract

Title: Senior .Net Full-stack Lead/ Architect Duration: 6+months Location; Remote We are seeking a seasoned Senior Full-Stack Lead/ Architect. who is passionate about building robust, scalable, and innovative solutions. The successful candidate will engage directly with the business to deeply understand unique challenges and drive end-to-end solutions from design through delivery, while mentoring team members and promoting software excellence. Responsibilities: Analyze business requirements to
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Posted 23 days ago | Updated 23 days ago

Lead Software Engineer - Pega (Remote)

First-Citizens Bank & Trust Company

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Remote or Raleigh, North Carolina, USA

Full-time

Overview This is a remote role that may be hired in several markets across the United States. We are seeking an experienced Pega Lead Software Engineer (LSA) to design, develop, and implement cutting-edge Pega-based solutions. The ideal candidate will lead architectural decisions, ensure best practices, and drive the success of Pega projects by collaborating with business and IT stakeholders. This role requires deep expertise in Pega PRPC, Case Management, and Decisioning, along with strong le
Posted 19 hours ago | Updated 7 hours ago

Lead Software Engineer - Pega (Remote)

First-Citizens Bank & Trust Company

•

Remote or Raleigh, North Carolina, USA

Full-time

Overview This is a remote role that may be hired in several markets across the United States. We are seeking an experienced Pega Lead Software Engineer (LSA) to design, develop, and implement cutting-edge Pega-based solutions. The ideal candidate will lead architectural decisions, ensure best practices, and drive the success of Pega projects by collaborating with business and IT stakeholders. This role requires deep expertise in Pega PRPC, Case Management, and Decisioning, along with strong le
Posted 19 hours ago | Updated 7 hours ago

Lead C++/GoLang/AWS Cloud Engineer - On-Site

Comcast Corp

•

Chicago, Illinois, USA

Full-time

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary FreeWheel is looking for passionate Lead Software Engineers to help design, build and sup
Posted 60+ days ago | Updated 10 hours ago

Sr. Network / Cloud / Application Security Analyst/Engineer with T1 & T2 triage of security events ,Splunk ES, Crowdstrike, Proofpoint, Wiz Remote

Optimus Labs USA

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Remote

Third Party, Contract

Sr. Network / Cloud / Application Security Analyst/Engineer with T1 & T2 triage of security events ,Splunk ES, Crowdstrike, Proofpoint, Wiz Remote Note : Write Up needed - Describe your experience with IDS/IPS, including specific tools and how they fit into a larger security architecture Requisition Name: Sr. Security Analyst/Engineer Start Date: 7/21/2025 Duration: 26 Weeks Services Location: VA/Redmond / Remote Description Of Services: Job Description, Role & Responsibilities : Analyst Work Ab
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Posted 19 hours ago

Application Development Senior Advisors- Hybrid

Cigna

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Remote or Sunrise, Florida, USA

Full-time

The job profile for this position is Application Development Senior Advisor, which is a Band 4 Contributor Career Track Role with Cigna-Evernorth Services Inc. Responsibilities- Partner with multiple IT and business teams throughout various software development stages for applications built to support Cigna Voluntary and Dental product offerings; Lead root cause analysis process and provide support for production defects, subsequently resolving or routing to the teams accountable for service re
Posted 47 days ago | Updated 10 hours ago

Software Developer - Deltek Costpoint

Parsons Services Company

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Remote

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented IT Software Developer to join our team!
Posted 60+ days ago | Updated 10 hours ago

IT Cloud Engineer - Remote

Mayo Clinic

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Remote or Rochester, Minnesota, USA

Full-time

Job Description Mayo Clinic is seeking a highly skilled and motivated FinOps Sr Analyst to advance cloud cost transparency, financial accountability, and optimization across a multi-cloud environment. This role plays a key part in the integration of FinOps and Technology Business Management (TBM) practices-enabling full-spectrum visibility into technology costs and ensuring alignment between cloud financial operations and broader IT financial management strategies. This role will work cross-fun
Posted 10 days ago | Updated 10 hours ago

Security Engineer (Development)

Sayers Technology Holdings, Inc

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Remote

Full-time

Seeking an accomplished and dynamic security engineer with a strong background in programming and process enhancement to enhance our security management and compliance. The candidate will be responsible for analyzing security requirements, enhance security integration in SDLC to ensure secure application development, and develop security software to automating security processes to improve overall security compliance status. This role requires strong knowledge of security best practices to proac
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Posted 15 days ago

RIM (Records and Information Management) System Analyst and Developer - SADEV 25-26649

Compu-Vision Consulting, Inc.

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Remote

Contract, Third Party

Job Title: RIM (Records and Information Management) System Analyst and DeveloperLocation: Remote, Louisiana (LA)Duration: 3+ Years Job Description: A public agency is seeking a RIM System Analyst and Developer to support and enhance its records and information management (RIM) systems. This role involves development, system support, data migration, and integration of modern document management solutions. The successful candidate will work closely with internal IT teams and external contractors t
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Posted 1 day ago | Updated 3 hours ago

Partner Solutions Engineer - ITSP (IT Service Provider)

Splunk Inc.

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Remote

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. The world's leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. While customers and partners love our technology, it's our people that make Splunk stand out as an amazing career destination and why we've won so many awards as a best place to work. So bring your
Posted 38 days ago | Updated 10 hours ago

Senior Software Architect - Plex

Rockwell Automation

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Remote or Troy, Michigan, USA

Full-time

Rockwell Automation is a global technology leader focused on helping the world's manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, provide life-saving medicine on a global scale, and focus on clean water and green mobility - our people are energized problem solvers that take pride in how the work we do changes the world
Posted 3 days ago | Updated 10 hours ago

Staff Software Engineer - Remote

Milliman IntelliScript

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Remote

Full-time

What We Do Milliman IntelliScript is a group of a few hundred experts in fields ranging from actuarial science to information technology to clinical practice. Together, we develop and deploy category-defining, data-driven, software-as-a-service (SaaS) products for a broad spectrum of insurance, health IT and life sciences clients. We are a business unit within Milliman, Inc., a respected consultancy with offices around the world. Candidates who have their pick of jobs are drawn to IntelliScript
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Posted 60+ days ago | Updated 15 days ago

Software Solutions Engineer

Credential Engine

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Remote

Full-time

As a Software Solutions Engineer, you will be responsible for designing, developing, testing, and deploying software solutions. This includes creating APIs and distributed systems, setting up continuous development gates, and integrating technologies. You will work with a distributed team, engaging with stakeholders and customers to ensure high-quality, secure, and scalable solutions. Position Details Position Status: Full-time, exempt employee Position Location: Flexible in the United States R
Posted 13 days ago

z/OS Mainframe Programmer Analyst (COBOL/CICS/DB2) - REMOTE (Locals to NC)

Chandra Technologies, Inc.

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Remote

Contract

Job Description: Crop to Crop resumes are accepted Location Requirement: The candidate will be allowed to work remotely until all staff return to site. At that point the candidate will be required to come onsite. The manager has a strong preference for candidates in NC. The candidate must come in to pick up his or her equipment on the first day at own expense. A candidate or a vendor representative must come in to drop off his or her equipment on the last day at own expense. The NC Department
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Posted 7 days ago

Lead Site Reliability Engineer, Vice President: Global Banking

JPMorgan Chase & Co.

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Chicago, Illinois, USA

Full-time

Job Description Assume a critical role in defining the future of a globally recognized firm and have a direct and significant effect in a realm tailored for top achievers in site reliability. As a Lead Site Reliability Engineer at JPMorgan Chase within the CIB - Global Banking, you hold a leadership role in your team, demonstrate strong knowledge across multiple technical domains, and advise others on the technical and business issues facing them. Take lead and conduct resiliency design reviews
Posted 60+ days ago | Updated 10 hours ago

Technical Architect Microsoft Dynamics 365 & Power Apps

ChaTeck Incorporated

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Remote or Houston, Texas, USA

Contract, Third Party

AES_325 Technical Architect Microsoft Dynamics 365 & Power Apps Why Join Us: Lead transformative projects with cutting-edge Microsoft technologies. Collaborate with high-performing teams across digital innovation initiatives. Competitive compensation and opportunities for career advancement. Engage with complex enterprise architectures and solve meaningful business challenges. Role Overview: We are looking for a seasoned Technical Architect with 12 15 years of experience in Microsoft Dynamics
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Posted 36 days ago | Updated 2 hours ago

Technical Specialist PowerBuilder/Java Developer

Sunrise Systems, Inc.

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Remote

Contract

Job Title: Technical Specialist PowerBuilder/Java Developer Job ID: 25-09321 Location: Remote Duration: 12 months of contract Job Description: The client dept is seeking a Technical Specialist with 10+ years of experience to support and enhance its HiCAMS application a mission-critical PowerBuilder system with Java, C+, ASP.NET, and web interfaces. Key Responsibilities: Diagnose and resolve Java compatibility issues on Red Hat Linux servers.Modify and support Java interfaces.Enhance PowerBuilde
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Posted 23 hours ago | Updated 5 hours ago

Enterprise Architect with Dot NET , Azure & Migration Exp

ConglomerateIT

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Remote or Dallas, Texas, USA

Contract

Job Title: Enterprise Architect with .NET, Azure & Migration Exp Tax Term: W2/1099 Only Location: Someone who is in PST or is comfortable working in PST (Remote) Employment Type: Contract About us Conglomerate IT is a certified and a pioneer in providing premium end-to-end Global Workforce Solutions and IT Services to diverse clients across various domains. Visit us at Our mission is to establish global cross culture human connections that further the careers of our employees and strengthen
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Posted 8 days ago | Updated 15 hours ago

Software Engineer - 321436

Grainger

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Lake Forest, Illinois, USA

Full-time

Work Location Type: Remote About Grainger: W.W. Grainger, Inc., is a leading broad line distributor with operations primarily in North America, Japan and the United Kingdom. At Grainger, We Keep the World Working by serving more than 4.5 million customers worldwide with products and solutions delivered through innovative technology and deep customer relationships. Known for its commitment to service and award-winning culture, the Company had 2024 revenue of $17.2 billion across its two busines
Posted 24 days ago | Updated 10 hours ago