Senior Engineer Jobs in Illinois

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Senior App Developer

CSI Companies

Remote

Contract

Senior App Developer CSI Companies is hiring a Senior App Developer specializing in Salesforce with Java. Designs modify, develops, writes, and implements software programming applications/operating systems. Requires a bachelor's degree in a related area and 4-5 years of experience in the field or in a related area. Hourly pay: $70 6-month contract LOCATION: Alpharetta, GA (Hybrid Tues-Thurs in office) Requirements: Requires programming skills, involved in the development of software applicat

Sr.Data engineer

RAKS Group LLC

Remote or Chicago, Illinois, USA

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

Our client is seeking Senior Data Engineer to help modernize and scale our Business Intelligence data infrastructure. This role will be critical in transitioning our existing on-prem SQL Server based dimensional data mart and SSIS pipelines into a cloud-native solution on Google Cloud Platform (Google Cloud Platform) using tools like DBT, BigQuery, and other Google Cloud Platform-native services. This is a hands-on engineering role focused on building robust, scalable data pipelines and enabling

Network Engineer

Sentinel Technologies

Chicago, Illinois, USA

Contract

Sentinel Technologies is seeking a highly skilled and results-driven Senior Network Engineer for one of their customers based in Chicago, IL. The ideal candidate will have over seven years of hands-on experience managing medium to large data centers and large multi-site environments, specializing in Cisco technologies. Demonstrated expertise in configuring, maintaining, and optimizing complex network infrastructures, with a strong focus on security, performance, and scalability. This is an onsit

Senior Android Engineer

Caspex Corporation

Remote or Sunnyvale, California, USA

Contract, Third Party

Position: Senior Android Engineer Location: Sunnyvale , CA :: Remote Duration: 12+ Months Description: Demonstrates up-to-date expertise and applies this to the development, execution, and improvement of action plans Executes Mobile Engineering projects Participates in the discovery phase of small to medium size Mobile Engineering projects Participates in peer code reviews and team development Provides and supports the implementation of business solutions Provides mobile engineering support to

Senior DevOps Engineer

Virginia Jobs

Remote or Richmond, Virginia, USA

Full-time

Title: Senior DevOps Engineer State Role Title:Info Technology Specialist Hiring Range: $125,000 - $145,000 Pay Band: 6 Agency: Department of Accounts Location:JAMES MONROE BUILDING101 North 14th Street Richmond, VA 23219 Agency Website:;br> Recruitment Type: General Public - G This position has a hybrid work schedule requiring three days per week working in the office in downtown Richmond, VA in the James Monroe Building at 101 North 14th Street, Richmond, VA 23219. All interviews will be don

Java Full stack Developer

Adtech

Ashburn, Virginia, USA

Full-time

Senior Full Stack Developer Remote position (Ashburn, VA) Full time position Need Candidates with Security Clearance Support the development of enterprise applications Design and implement micro-services architectures Develop performance dashboards and artifacts to inform resource allocation, justify requirements, and support statutory reporting mandates. The strongest applicants will have a proven track record of delivering production ready decision support tools and applications employed in th

Sr Golang Developer

Spar Information Systems

Remote or US

Contract, Third Party

Hello Everyone, Hope you are doing good Hope this mail finds you in the best of spirits My name is Pavan and I work with SPAR Information System., I have a great opportunity for you, please find the job details below, if you are interested in applying please send me your updated resume and best time for you to discuss about this opportunity in details Role: Sr Golang Developer Location: Colorado. Remote project Duration: Long term contract Description Mandatory Skill - Golang, AWS, Serverless

Lead Salesforce developer

InfoVision, Inc.

Remote or Irving, Texas, USA

Contract, Third Party

Salesforce Developer with a min of 10 + years of demonstrated history of working and focusing primarily on large scale Salesforce Development and Architecting work.SFDC Sales Cloud experience including Architecture and hands on development.Excellent communication skills and be able to work closely with customer Business/Product teams, Product owners and senior management.Able to guide the Onshore-offshore engineering teams while doing hands on development.Experience on Lightning Web Components,

System Engineer

Parsons Services Company

Remote or Colorado Springs, Colorado, USA

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 seeking an amazingly talented Senior Systems Engineer to join our team! I

Senior Back End Developer

Confidential Company

Remote

Contract

We are an award-winning team of very trusted and respected technologists looking for a senior back end developer to join our team for a 100% remote project. Must have deep expertise in back end development and API development, with solid understanding of Python and interested in working with Python. This is a contract role, paid hourly c2c, and can be 20 hours per week, 30 hours per week, or 40 hours per week. Sound like a fit? Let's talk!

Software Engineer/ .Net (Remote)

CSI Companies

Remote

Contract

Software Engineer/ .Net (Remote) CSI companies is hiring an experienced .Net Engineer who loves to write code and is excited by technical challenges. In this role the .Net Engineer will work in a collaborative team environment to design and build customer facing products! Required Experience: 7+ years of experience in a .Net Development and Engineer role Or 5+ years of experience in a .Net role AND a Master's degree7+ years .Net, angular and SQL experience required 5+ years' experience on the

Senior Site Reliability Engineer

Motion Recruitment Partners, LLC

Chicago, Illinois, USA

Full-time

We're working with a leading trading shop that supports hedge funds and asset managers. They have proprietary software to automate trading, optimize execution, and manage risk. Their platform enables efficient workflows and ensures compliance, offering the tools firms need to stay competitive in fast-paced financial environments. They are hiring for a Senior Site Reliability Engineer to help improve processes. You will be managing hundreds of bare metal servers with light DevOps responsibilities

Embedded Firmware and Hardware Product Engineer * (Monroe, NC)

3M Company

Remote or Monroe, North Carolina, USA

Full-time

Job Description: Senior Electrical Engineer Collaborate with Innovative 3Mers Around the World Choosing where to start and grow your career has a major impact on your professional and personal life, so it's equally important you know that the company that you choose to work at, and its leaders, will support and guide you. With a wide variety of people, global locations, technologies and products, 3M is a place where you can collaborate with other curious, creative 3Mers. This position provide

Senior Automation Engineer - ASRS/AMR

Flextronics

Libertyville, Illinois, USA

Full-time

Job Posting Start Date 07-07-2025 Job Posting End Date 09-08-2025 Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraord

Senior UI Test Automation Engineer

Nous Infosystems

Remote

Contract

Role: Senior UI Test Automation Engineer for Excel-Based Add-in Testing Location: NYC Remote The engineer will focus on developing, maintaining, and executing automated UI test cases for an Excel-based add-in, utilizing Unified Functional Testing (UFT) and scripting languages such as VBScript for FDR squad. 2.1 Objectives Design and implement robust UI test automation solutions for Excel add-in functionalities.Ensure high test coverage and quality assurance throughout the software development li

Senior Full Stack Developer

iSpace, Inc

Remote

Contract

JOB DETAILS: Title: Senior Full Stack Developer Location: Remote Work (client is based out in Glendale, CA) Type: 12 - 18+ Months Contract (Long term Extendable) Job Description: Seeking an expert Mid to Senior Developer that can develop large scale enterprise applications using React.js for front-end, Node.js for APIs & MySQL for backend. Responsibilities: Understand proposed features and quickly design and build scalable APIs and SQL schema & queriesDevelop reusable user interface compo

Hiring for AI Architect || New Jersey, Remote

Tech Rakers

Remote or Jersey City, New Jersey, USA

Contract

Role: AI Engineer Client: Sodexo Location: Remote (USA In collaboration with a cross-functional feature team (AI Product Manager, Data Engineer, DevOps, etc.), the Senior Data Engineer s objective is to design, build, and optimize scalable and reliable AI/ML and Generative AI solutions, integrating advanced algorithms and data pipelines across the product lifecycle (e.g., MVM, MVP, Industrialization).2. Key Responsibilities and Expected Deliverables Support Scoping and Minimum Viable Model Phase

Systems Engineer

General Dynamics

Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: MBI (T2) Job Family: Systems Engineering Job Qualifications: Skills: Computer Programming, Microsoft Endpoint Configuration Manager, Microsoft System Center Suite Certifications: None Experience: 5 + years of related experience ship Required: No Job Description: Seize your opportunity to make a personal impact as a Systems Engineer supportin

Sr Automation Engineer

Humana Inc

Remote

Full-time

Become a part of our caring community and help us put health first We are seeking a highly skilled and innovative Senior Automation Engineer to lead and drive quality assurance initiatives across enterprise-scale applications. This role demands a forward-thinking engineer who combines deep test automation expertise with modern AI/AGI capabilities, DevOps practices, and test data strategies. You will architect automation frameworks, enable intelligent testing solutions, and ensure continuous deli

Senior DevOps Engineer

Enterprise Minds

Remote

Contract

We are looking for a Senior DevOps Engineer with 15+ years of work experience. Experience in both Windows and Linux server environments.Expertise in AWS Cloud services, VMware, Docker, IAM etc.