13 results for Senior Software Engineer in Hoffman Estates, IL

Sr. Software Engineer

Chicago, IL
onsite
Contract / Temporary to Hire
55.4135 - 64.163 USD / Hourly
We are looking for a skilled Sr. Software Engineer to join a dynamic team within the real estate and property industry. In this contract-to-permanent position, you will play a key role in building and maintaining custom web applications that drive operational efficiency across the organization. This role is based in Chicago, Illinois, and offers a hybrid work environment with three days onsite per week. Responsibilities: • Design, develop, test, and deploy full stack web applications using React and .NET technologies. • Own the architecture, scalability, and maintainability of internal applications to ensure long-term performance. • Build and integrate APIs, connecting front-end, back-end, and database layers seamlessly. • Troubleshoot and enhance existing applications to improve functionality and user experience. • Partner with data engineering and analytics teams to align applications with the organization's data platform. • Write clean, secure, and well-documented code that adheres to industry best practices. • Conduct code reviews and participate in deployment processes to maintain high-quality standards. • Provide production support and resolve technical issues in a timely manner. • Contribute to data-related tasks such as SQL queries, basic data modeling, and collaborating on analytics projects.
2026-04-13T00:00:00Z

Software Engineer III

Chicago, IL
onsite
Temporary
52 - 58 USD / Hourly
Fullstack EngineerLocal to Chicago, ILDuration through 4/30/27 with extensions possible We are looking for an experienced Software Engineer III to join our team in Chicago, IL. In this long-term contract role, you will play a critical part in designing, developing, and maintaining software solutions that adhere to high-quality standards and meet user needs. This position provides an exciting opportunity to work with cutting-edge technologies and collaborate with cross-functional teams to deliver impactful results. Responsibilities:<ul><li>Design, develop, and maintain full-stack applications using Java (Spring Boot) and Angular (17+)</li><li>Build, integrate, and consume RESTful APIs, GraphQL services, and microservices</li><li>Implement UI state management using NgRx Store</li><li>Deploy, monitor, and scale applications using Microsoft Azure services</li><li>Create and maintain CI/CD pipelines using GitHub Workflows</li><li>Conduct code reviews and enforce coding standards and best practices</li><li>Collaborate with Product Managers, UX Designers, QA, and SREs for end-to-end delivery</li><li>Write clean, secure, maintainable, and well-tested code</li><li>Troubleshoot, debug, and optimize application performance and infrastructure</li><li>Support continuous delivery and rapid iteration in a fast-paced Agile environment</li></ul>
2026-04-13T00:00:00Z

Senior Okta Engineer

AMF O'hare, IL
onsite
Permanent
110000 - 120000 USD / Yearly
Overview Robert Half is hiring a Senior Okta Engineer to take ownership of identity and access management capabilities across the organization. This role will focus on modernizing authentication methods, strengthening access controls, and shaping long-term IAM direction while working closely with both technical teams and business stakeholders. What You’ll Do<ul><li>Lead the rollout of passwordless authentication methods, including FIDO2/WebAuthn, biometrics, and device-based credentials</li><li>Develop adaptive authentication approaches that factor in user behavior, location, and risk signals</li><li>Help define and execute a forward-looking IAM strategy, including roadmap planning and ongoing program evolution</li><li>Implement oversight and monitoring of privileged access to reduce risk tied to elevated permissions</li><li>Collaborate with internal teams and external partners to stay aligned with IAM best practices and emerging technologies</li><li>Produce and maintain clear documentation to support governance, audits, and compliance needs</li><li>Partner with business units to design access workflows, approval processes, and certification/reporting mechanisms</li><li>Refine and improve how user access is granted, updated, and removed across systems</li><li>Support the configuration and day-to-day management of IAM platforms and tools</li><li>Maintain security policies and user-facing guidance, including training materials and completion tracking</li><li>Participate in regular access reviews to ensure compliance with internal standards and regulatory expectations</li><li>Identify gaps and drive enhancements across IAM processes, controls, and tooling</li></ul>
2026-04-03T00:00:00Z

Software Developer

Chicago, IL
remote
Temporary
57.75 - 68.25 USD / Hourly
We are looking for a skilled Software Developer to join our team on a long-term contract basis. This role focuses on integrating third-party vendor systems with our internal eCommerce platform, which is built on Shopify. You will play a key part in ensuring seamless technical connections, enabling efficient vendor onboarding, and supporting the scalability of our marketplace. Responsibilities:• Manage vendor integrations from initial technical intake through production deployment.• Guide vendors through Shopify-based integrations, including authentication, data structure requirements, and testing.• Develop, test, and troubleshoot connections between external vendor systems and internal marketplace infrastructure.• Review and transform vendor data inputs into standardized formats for internal use.• Create and maintain clear documentation to support multiple concurrent vendor onboarding efforts.• Provide assistance to internal developers on backend or data pipeline tasks related to integrations.• Ensure efficient reconciliation, normalization, and transformation of vendor inventory data.• Utilize and refine AI tools to assist in schema transformations for vendor data.• Collaborate with non-technical project managers to manage timelines and vendor communications.
2026-04-06T00:00:00Z

Software Developer

Franklin Park, IL
remote
Temporary
63.02 - 72.72 USD / Hourly
We are looking for a skilled Software Developer to join our team on a contract basis. This role requires a proactive individual who can work independently while collaborating effectively with team members when needed. If you have expertise in Ruby on Rails, RESTful APIs, and a strong background in software development, we invite you to apply. Responsibilities:• Develop, edit, and maintain code using Ruby on Rails to create robust and scalable applications.• Access and integrate third-party services server-side through RESTful APIs.• Design and implement new Ruby gems or enhance existing ones to optimize functionality.• Utilize Backstage to manage and interact with databases effectively.• Validate and debug JavaScript code to ensure quality and performance.• Collaborate with team members remotely to troubleshoot and resolve technical challenges.• Apply knowledge in .NET technologies, including C#, ASP.NET, and .NET Framework, in relevant scenarios.• Conduct thorough testing and debugging to deliver high-quality solutions.• Ensure timely completion of project deliverables while adhering to best practices in software development.
2026-03-27T00:00:00Z

Software Developer

Glendale Heights, IL
onsite
Permanent
100000 - 130000 USD / Yearly
We are looking for a skilled Software Developer to join our team in Glendale Heights, Illinois. This role offers the opportunity to work in a dynamic manufacturing environment, contributing to the development and enhancement of internal systems. The position involves both hands-on technical development and collaboration with cross-functional teams to support operational efficiency. Responsibilities: • Develop, maintain, and enhance internal applications using Microsoft technologies. • Optimize and support a custom-built ERP system utilized in manufacturing operations. • Collaborate with fellow developers to improve system stability and performance. • Design and manage SQL Server databases, ensuring efficient queries and reporting. • Create and maintain web-based user interfaces for various applications. • Assist in gathering requirements and documentation for a future ERP system transition. • Support the evaluation of ERP vendors and plan data migration and system integration. • Serve as a technical point of contact between IT, operations, finance, and external vendors.
2026-03-18T00:00:00Z

Cyber Security Engineer

Chicago, IL
onsite
Temporary
51.4615 - 59.587 USD / Hourly
We are looking for an experienced Cyber Security Engineer to join our team on a long-term contract basis. In this hybrid role, based in Chicago, Illinois, you will play a crucial part in safeguarding our systems and network infrastructure against potential threats. This position involves leading incident response activities, mentoring team members, and working with cutting-edge security tools and technologies. Responsibilities: • Lead and manage incident response efforts, including investigations of malware and other security threats. • Oversee configuration and management of firewall technologies such as Checkpoint and Cisco ASA. • Utilize expertise in Azure environments to implement and maintain robust security measures. • Collaborate with team members to mentor and enhance their technical capabilities. • Write and analyze scripts in Python and PowerShell to support security operations. • Ensure compliance with security protocols and maintain configuration management processes. • Monitor and respond to potential vulnerabilities across the network. • Provide strategic recommendations for enhancing cyber defense systems. • Work onsite two days per week to support team operations and security initiatives. • Incorporate security clearance requirements into operational activities.
2026-04-01T00:00:00Z

Firmware Engineer

Chicago, IL
onsite
Contract / Temporary to Hire
43.5385 - 50.08 USD / Hourly
We are looking for a skilled Firmware Engineer to join our team in Chicago, Illinois, on a contract with the potential for a long-term position. In this role, you will contribute to the development, testing, and maintenance of embedded firmware for advanced control systems. This opportunity is ideal for a proactive engineer who thrives in an agile and collaborative environment, with the possibility to transition into a long-term role. Responsibilities: • Design and develop embedded firmware using C++ for control systems in industrial environments. • Test, debug, and maintain firmware to ensure optimal performance and reliability. • Collaborate with engineering teams to implement new features and enhance existing functionality. • Work independently to navigate and improve large, established codebases. • Utilize version control systems, such as Git, to manage code changes effectively. • Contribute to platform modernization and extend firmware capabilities for next-generation systems. • Troubleshoot complex issues and provide innovative solutions to improve system efficiency. • Interact with internal stakeholders, including product owners, to align development efforts with business goals. • Support both legacy and newer firmware platforms, depending on team assignment.
2026-04-13T00:00:00Z

Full Stack Web Developer

Addison, IL
onsite
Permanent
95000 - 100000 USD / Yearly
We are looking for a skilled Web Developer to join our team in Addison, Illinois. In this role, you will design, develop, and maintain web applications, ensuring optimal functionality and user experience. This position offers the opportunity to work on dynamic projects that blend front-end and back-end development. Responsibilities: • Develop and maintain web applications using C#, ASP.NET, and VB to meet business needs. • Create responsive and visually appealing user interfaces using JavaScript, HTML, CSS, and Bootstrap. • Collaborate with cross-functional teams to define requirements and deliver high-quality solutions. • Optimize application performance and troubleshoot issues to ensure smooth functionality. • Implement database solutions and manage Microsoft SQL Server to support application data needs. • Utilize Visual Studio for coding, debugging, and deploying software applications. • Ensure code quality and maintainability by following best practices and standards. • Participate in testing and quality assurance processes to ensure robust and reliable applications. • Provide technical support and resolve issues related to web applications. • Stay updated on industry trends and emerging technologies to continually enhance development processes.
2026-03-24T00:00:00Z

Senior Associate

Chicago, IL
remote
Permanent
125000 - 140000 USD / Yearly
The salary range for this position is $125,000 - $140,000 plus bonus, and it comes with benefits, including medical, vision, dental, life, and disability insurance. To apply to this hybrid role please send your resume to [email protected]. The #1 thing on everyone's mind right now: ‘Where can I find a fresh start?’. NOTE: This position is a career-fast-track opportunity. Whoever fills this role is expected to be promoted quickly. Job Description:<ul><li>Assist in preparation and review of Federal, State and Local individual, partnership, S-corporation, and trust income tax projections and returns</li><li>Preparation and review of financial and investment deliverables</li><li>Execute a client service plan on complex engagements and work closely with the Directors in exceeding our client's expectations</li><li>Engage in planned and impromptu financial conversations with clients</li><li>Initiate continuous improvement through leverage of new or existing technology</li><li>Manage workflow of associates and administrative staff in conjunction with Director input</li></ul>
2026-04-07T00:00:00Z

Senior Accountant

Chicago, IL
onsite
Permanent
90000 - 95000 USD / Yearly
The salary range for this position is up to $90,000-$95,000 plus bonus, and it comes with benefits, including medical, vision, dental, life, and disability insurance. To apply to this hybrid role please send your resume to [email protected] You don't have to be a 'people person' to want to work for a company that prioritize cultivating a healthy work environment for their employees while emphasizing the importance of a work-life balance. Responsibilities· Perform monthly close activities including but not limited to:· Prepare monthly financial reporting package to executive management· Work directly with the shared service center to manage and coordinate corporate month end close· Prepare monthly and quarterly journal entries and account recs for the corporate general ledger· Field questions/support business unit finance leads with close and consolidation questions· Accounting and disclosure responsibility for and/or involvement in the following areas:· Share-based compensation· Derivatives and hedging (Fx and interest rate swaps)· LIFO inventory· Self-insurance reserves· Debt covenant calculations· Pension· Goodwill and intangible asset impairment analysis· Acquisition accounting· Maintain and update the company’s accounting policies specific to the above areas· Assist in coordinating and developing training materials for quarterly global accounting and finance updates
2026-03-20T00:00:00Z

Senior Accountant

Chicago, IL
onsite
Permanent
90000 - 100000 USD / Yearly
The salary range for this position is $90,000 - $100,000 plus bonus, and it comes with benefits, including medical, vision, dental, life, and disability insurance. To apply to this hybrid role please send your resume to [email protected]. Job Description: <ul><li>Oversee and manage the company’s revenue recognition in accordance with US GAAP standards.</li><li>Develop, document, and enforce robust accounting policies, procedures, and internal controls</li><li>Work closely with sales, legal, and operations teams to review contracts and ensure proper revenue recognition.</li><li>Support month, quarter, and year end reporting activities for timely and accurate reporting</li><li>Prepare & review journal entries and account reconciliations </li><li>Actively participate in monthly balance sheet reviews working with the business and SSC</li><li>Investigate and resolve accounting issues </li><li>Support OneStream reporting to ensure it is performed timely and accurately</li><li>Ensure integrity and reliability of all financial transactions and that they are in accordance with US GAAP and company standards.</li><li>Support internal and external audit requests, and participate in efforts to remediate audit and control findings. </li><li>Document standard operating procedures and instructions surrounding accounting procedures.</li><li>Share best practices in accounting practices with others in the Accounting CoE and support the Accounting Manager to implement them within the team.</li><li> Identify opportunities for process improvements and lead the team in implementing best practices to enhance efficiency, accuracy, and timeliness across the close and reporting processes.</li><li>Collaborate with cross-functional teams to streamline accounting operations.</li><li>Participate in special projects and initiatives as assigned by the Accounting Manager.</li></ul>
2026-04-02T00:00:00Z

Project Manager/Sr. Consultant

Chicago, IL
onsite
Temporary
45 - 60 USD / Hourly
We are looking for a skilled Project Manager/Sr. Consultant to join our team in Chicago, Illinois. This is a long-term contract opportunity ideal for an individual who thrives in dynamic environments and has a strong background in IT project management. The role involves overseeing complex projects and ensuring their successful execution while collaborating with cross-functional teams. Responsibilities: • Lead change management efforts across all phases of application projects, ensuring smooth transitions and successful outcomes. • Oversee project timelines, deliverables, and budgets to align with organizational goals. • Collaborate with stakeholders to define project scope and objectives, ensuring all requirements are met. • Utilize Agile Scrum methodologies to manage and track project progress effectively. • Implement and maintain project management tools, such as Atlassian Jira, to enhance workflow and communication. • Manage risks and issues proactively, providing solutions to keep projects on track. • Facilitate regular meetings and status updates to ensure transparency and alignment among team members. • Ensure compliance with certification standards and organizational policies. • Coordinate with technical teams to ensure seamless integration of Workday or similar systems. • Provide expert guidance and mentorship to team members to foster growth.
2026-04-02T00:00:00Z