Senior Software Developer Jobs in Illinois

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21 - 40 of 1,962 Jobs

Senior .NET Java Software Engineer

Request Technology, LLC

•

Oak Brook, Illinois, USA

Full-time

We are unable to sponsor for this permanent, full-time role Position is bonus eligible Prestigious Enterprise Company is currently seeking a Senior Software Engineer with both .NET and Java experience. Candidate will play a key part in designing, developing, and optimizing a connected product ecosystem, working on cutting-edge IoT solutions, cloud services, and mobile applications. You will collaborate closely with cross-functional teams to build high-performance, scalable, and secure software s
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Posted 6 days ago

Senior Software Engineer III EDS

Lawrence Ash

•

Remote

Contract

Please find the below JD: Title- Senior Software Engineer EDS Location- USA (Remote) Type of Hire- 6 Months CTH Experience: 10+ Years Visa: or or H1 Transfer Job Summary: We are seeking a Senior Software Engineer with 10+ years experience to play a key role in designing, developing, and maintaining our Core 2U Platform. This role involves working with Python, React, Node.js, and cloud-native technologies such as AWS Lambda, Step Functions, DynamoDB, Kubernetes, and DevOps tools. The ideal candi
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Posted 16 days ago

Software Developer (HYBRID) - TS/SCI with Polygraph

General Dynamics

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Remote or Herndon, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Cloud Development, React.js, Software Development Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Work with cutting-edge applications that help advance the mission as a Software Dev
Posted 20 days ago | Updated 3 hours ago

Senior Healthcare Integration Developer

Optimize Search Group

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Remote

Full-time

Job Title: Senior Healthcare Integration Developer Location: Remote Duration: Direct Hire Position Summary: Seeking an experienced Senior Healthcare Integration Developer with strong expertise and a proven track record of integrating with Electronic Health Record (EHR) and Practice Management systems. Responsible for designing, implementing, and maintaining robust integration solutions that connect our healthcare software with various clinical and administrative systems. Key Responsibilities:
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Posted 14 days ago | Updated 13 days ago

W2 - Sr Automation Test Developer (Java/.Net, JavaScript, Junit, Cypress, Git, Test plan) - Remote

Tanson Corp

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Remote or Minnesota, USA

Contract

Duties: Scope: Creating a functional test plan and test cases from defined project features and automating the execution of those tests. Automation should cover both frontend (UI, end-to-end) and backend. Will work on multiple client project applications in a collaborative, Agile Scrum development environment. Required: -Test plan creation -Creation of functional, end-to-end, and integration tests and automation -Some development experience in one of the following: Java, .Net / C#, TypeScript,
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Posted 2 days ago | Updated 2 hours ago

Software Engineer III Senior

Randstad Digital

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Remote or Madison, New Jersey, USA

Contract

job summary: Looking for a talented frontend engineer to help build and maintain a design system for Anywhere Real Estate, working remotely for six months. You'll collaborate with designers and developers to create consistent UI components across web and mobile platforms using Angular, Flutter, and React, while ensuring accessibility and best practices. If you've got over five years of experience in front-end development and enjoy working on scalable design solutions, this could be a great fit!
Posted 9 hours ago | Updated moments ago

Software Developer III - Xpert AI Platform

Lawrence Ash

•

Remote

Contract

Title- Software Developer - Xpert AI Platform Location- USA (Remote) Type of Hire- 6 Months CTH Experience: 10+ Years Visa: or H1 Transfer Job Summary: We are seeking a Senior Software Engineer (10+ years experience) to play a key role in designing, developing, and maintaining our client Platform. This role involves working with Python, React, Node.js, and cloud-native technologies such as AWS Lambda, Step Functions, DynamoDB, Kubernetes, and DevOps tools. The ideal candidate should have exten
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Posted 16 days ago

100% Remote: Sr Java Developer

Parmesoft Inc.

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Remote

Contract, Third Party

Please send the resume to augustin (at) parmesoft (dot) com 100% REMOTE Job title: Sr Java Developer Location: 100% REMOTE (Client is in Chicago, IL) Duration: 6-12+ Months Rate: $52-$55/Hr all-inc Skills 12+ Years of over all work experienceJavaReact JS is a must to haveAWSSpringbootMicroservicesAngular Its a 100% Remote Opportunity Please send the resume to augustin (at) parmesoft (dot) com Thank You, Augustin Ahmed Parmesoft Inc, Fax: Email:
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Posted 60+ days ago | Updated 5 days ago

Sr Appian Developer

Techwizens LLC

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Remote

Contract

Job Description- Lead and mentor development team members on best practices. - Develop applications using Appian and integrate with COTS products. - Implement Appian and web-based applications. - Create design documents, target state diagrams, and instructions. - Build Appian applications and integration components in Java. - Provide technical guidance to mid-level developers as needed. - Participate in meetings for design reviews and troubleshooting. - Collaborate with release manager on deploy
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Posted 2 days ago

Senior Firmware Developer

Sureminds Solutions

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Remote

Contract

" **Remote Possible! Senior Firmware Developer (UEFI/BIOS, ARM, WOA) - High-Impact Contract** W2 Only Role Calling all experienced Firmware Developers! with an exciting contract opportunity for a Senior Firmware Developer to join our team working on **Windows on ARM (WOA) / Qualcomm Snapdragon (WOS) platforms.** If you're a guru in **UEFI/BIOS development, EDK-2, and ARM embedded architecture**, we want to hear from you! Strong remote candidates will be considered. **Location:** Houston, Texas
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Posted 14 days ago | Updated 10 hours ago

UiPath Senior Developer

Genzeon

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Remote

Contract

About Genzeon Delivering excellence in IT services and solutions for the retail and healthcare sectors. Genzeon is a leading provider of intelligent automation, security, compliance, cloud, and managed services. Our healthcare capabilities integrate data systems, facilitate information flow, and leverage interoperability to improve clinical and operational outcomes. Genzeon empowers retail enterprises with multichannel IT solutions that deliver a personalized experience for consumers. Genzeon ha
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Posted 16 days ago | Updated 16 days ago

Senior Drupal Developer

RedSalsa Technologies, Inc.

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Remote

Contract, Third Party

Perform Web Developer work in collaboration with the client Web Admin team as well as the Information Technology Unix Admin team to migrate existing web content from legacy, End of Life servers onto existing, current web servers which have already been configured for this purpose. They should be proficient in managing and migrating the environment to RHEL 8 with updated applications and modules requiring a highly skilled individual proficient in PHP, Drupal, and Apache. Focuses on server-side de
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Posted 1 day ago | Updated 9 hours ago

Senior Full Stack Developer- only W2 or Full Time

E-Solutions, Inc.

•

California, USA

Full-time, Contract

Senior Full Stack Developer Remote- W2 role / FTE Coding test mandatory Responsibilities: Build highly available and scalable provisioning services. Architect, design and implement core components from the ground up. Build and design high throughput and query solutions to meet business needs including experimental design. Develop and implement server-side components in micro services-based architecture including web services. Write high quality code, execute on ideas, and continually strive fo
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Posted 2 days ago | Updated 1 hour ago

Lead Software Developer (.NET)

Zachary Piper Solutions, LLC

•

Remote

Full-time

Piper Companies is seeking a Lead Software Developer (.NET) to join a leading shipping and logistics organization. The Lead Software Developer (.NET) will oversee and enhance intricate customer deployments of a specialized SaaS platform. Responsibilities of the Lead Software Developer (.NET) include: Take part in planning and gathering requirements for technical projects, including designing, coding, testing, and troubleshooting applications. Build applications and services using our main techn
Posted 6 days ago | Updated 1 hour ago

Lead .NET Software Developer

Zachary Piper Solutions, LLC

•

Remote

Full-time

Piper Companies is seeking a Lead .NET Software Developer to perform hands on development and architecture of cloud-based .NET applications for our homebuilder & construction company. The Lead .NET Software Engineer will be responsible for developing a robust in-house suite of applications for enterprise clients both small and large. This job opens for applications on 4/18/2025. Applications for this job will be accepted for at least 30 days from the posting date. Responsibilities of the Lead
Posted 6 days ago | Updated 1 hour ago

Software Developer Sr. Advisor - Motion Imagery

General Dynamics

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Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Algorithms, Building Architecture, Design, Software Development, Software Systems Certifications: None Experience: 7 + years of related experience ship Required: Yes Job Description: Software Developer Sr Advisor - Motion Imagery A career as a Software Developer Sr. Advisor -
Posted 4 days ago | Updated 3 hours ago

Actimize Lead Developer

Stanley David and Associates

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Remote

Full-time

Role :: Actimize Lead Developer Location :: Charlotte, NC Type :: Fulltime Job Description Must Have: 5+ years of development experience in Actimize IFM Solutions Experience in developing customized AIS and RCM Components. Good Knowledge and understanding of the RCM Objects. Proficiency in development of custom profiles, AIS/RCM Plugins. Implementation experience of ActOne and IFM-X install, configure and code with in Actimize modules comprising of the Microsoft SQL. Experience in Solution
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Posted 3 days ago

Senior Software Engineer, Virtual Products Growth

Roblox

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Remote or San Mateo, California, USA

Full-time

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 35 days ago | Updated 4 hours ago

Sr Full Stack Developer

Prominent Technology

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Remote

Full-time

Software EngineerAbout ProminentAt Prominent, we are driven by a commitment to empowering confidence through innovative technology solutions and exceptional staffing services. Guided by our core valuesPrioritize Relationships, Imagination into Reality, Speak Truth, Enjoy Work, and Steward as Our Ownwe create transformative software for a diverse range of industries. Our focus is on building meaningful client partnerships and delivering tailored, high-quality results. Join us in a collaborative e
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Posted 3 days ago | Updated 2 days ago

Sr. Pega Developer/ Architect - (CLSA Certification Required) -- 100% REMOTE ROLE

Zillion Technologies

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Remote

Contract

THIS IS A DIRECT CLIENT REQUIREMENT ! Those authorized to work without sponsorship are encouraged to apply please. Reach Saakshi Sahni - PLEASE 703- CALL 955- NOW 1070 Sr. Pega Developer / Architect - CLSA CERTIFICATION REQUIRED Duration: Long Term Ongoing Project with NO end Date Direct banking Client Rate : $$ Best Rates Available $$ 100% Fully remote Reach Saakshi Sahni - PLEASE 703- CALL 955- NOW 1070 Job Description: FT Remote A Full Stack Developer works on both front-end and back-end deve
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Posted 8 days ago | Updated 11 hours ago