9 results for Software Engineer Ii Contractor in Chicago, IL

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.
2026-04-02T00:00:00Z

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

Chicago, IL
onsite
Permanent
110000 - 130000 USD / Yearly
We are looking for an experienced Software Developer to join our team in Chicago, Illinois. This role involves designing and developing both front-end and back-end applications, ensuring optimal functionality and performance. You will collaborate closely with cross-functional teams to create scalable and user-friendly software solutions. Responsibilities: • Develop and implement responsive web interfaces using modern front-end technologies, ensuring seamless user experiences. • Build and maintain server-side applications using .NET technologies and C# programming language. • Create and optimize database designs, queries, and performance using SQL Server or other relational databases. • Design and develop RESTful APIs to facilitate communication between the front-end and back-end. • Utilize unit testing frameworks, such as NUnit or xUnit, to ensure reliable and maintainable code. • Apply debugging tools and test-driven development practices to identify and resolve software issues effectively. • Manage code collaboration and version control using Git. • Optimize application performance through caching, profiling, and database query enhancements. • Implement DevOps practices, including CI/CD pipelines, to streamline software deployment. • Deploy applications to cloud platforms like Azure or Google Cloud, ensuring scalability and reliability.
2026-03-10T00:00:00Z

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

Java Back End Developer

Chicago, IL
remote
Temporary
50 - 60.6 USD / Hourly
We are looking for a skilled Back End Developer to join our team on a long-term contract basis in Chicago, Illinois. In this role, you will contribute to the development and enhancement of mobile application back-end services for a large enterprise client. This is an opportunity to work within a collaborative environment alongside front-end and data specialists, focusing on impactful solutions. Responsibilities: • Design, build, and maintain scalable back-end services using Kotlin and Java. • Develop APIs and configure endpoints for production environments. • Collaborate with front-end and data teams to ensure seamless integration across systems. • Utilize modern frameworks and tools such as Ktor, Gradle/Maven, Liquibase, JUnit, and KoTest. • Work within cloud-native environments, leveraging platforms like AWS Elastic Beanstalk, Lambda, and Postgres. • Implement trunk-based development workflows through GitHub to ensure efficient and collaborative coding practices. • Troubleshoot and resolve technical issues to maintain system reliability and performance. • Participate in code reviews and contribute to the continuous improvement of development processes. • Follow best practices for software development to deliver high-quality, maintainable code.
2026-03-06T00:00:00Z

Artificial Intelligence (AI) Engineer

Chicago, IL
remote
Permanent
100000 - 120000 USD / Yearly
We’re seeking an AI Workflow Engineer to join a newly formed team focused on advancing internal AI and LLM platforms. In this role, you’ll collaborate with technical colleagues across multiple departments, helping design and build agentic workflow systems and business logic orchestration powered by leading AI solutions. We’re looking for professionals with a development background (Python, Node.js, or similar) who are passionate about moving beyond traditional model training and instead want to tackle applied business applications of AI. You’ll be responsible for writing code to coordinate workflows, integrate data sources, and support sophisticated agentic architectures. Experience working with orchestration tools (n8n), integration frameworks, Retrieval-Augmented Generation (RAG), and MCP tools is a big plus. Your work will involve:<ul><li>Developing AI-driven workflows and conversational agents that connect with internal and external data sources</li><li>Working hands-on with code—even if some tasks use low-code or no-code platforms</li><li>Implementing and optimizing solutions for applied data science challenges</li><li>Reviewing, improving, and championing future initiatives based on evolving business requirements</li></ul>Ideal candidates have worked directly with AI or LLM platforms, possess strong development or applied machine learning experience, and are comfortable in fast-moving, innovative environments. Familiarity with NVIDIA-backed infrastructure is desirable but not required. If you’re excited about shaping agentic AI solutions, integrating business logic, and driving new workflows, we encourage you to apply.
2026-03-23T00:00:00Z

IT Security Specialist

Evergreen Park, IL
onsite
Permanent
100000 - 125000 USD / Yearly
We are looking for an experienced IT Security Specialist to join our team in Chicago, Illinois. In this role, you will oversee critical aspects of information security, ensuring compliance with industry standards and safeguarding organizational data. This is an excellent opportunity for someone with a strong attention to detail and a background in cybersecurity and governance to make a significant impact. Responsibilities: • Manage enterprise user access governance, including conducting regular reviews, assessing risks, and preparing executive reports. • Administer and enhance the organization's third-party risk management program, ensuring effective vendor tiering and risk scoring methodologies. • Lead efforts to align organizational controls and oversee remediation plans for identified security gaps. • Collaborate with finance teams and external auditors to maintain compliance with regulatory standards and ensure evidence readiness. • Evaluate and improve Microsoft tenant security configurations to strengthen the organization's security posture. • Coordinate incident response activities, including facilitating tabletop exercises and compiling after-action reports. • Create and maintain security metrics and dashboards to monitor risk reduction, audit outcomes, and remediation progress. • Develop, update, and refine enterprise security policies and standards to align with best practices. • Offer security expertise to cross-functional teams to ensure adherence to established controls. • Stay informed on emerging cybersecurity threats, industry best practices, and evolving regulatory requirements.
2026-03-31T00:00:00Z

IT Security Specialist

Chicago, IL
onsite
Contract / Temporary to Hire
85 - 105 USD / Hourly
We are looking for an IT Security Specialist to join our team in Chicago, Illinois. This role is ideal for individuals who excel in managing FedRAMP-compliant environments and hybrid cloud infrastructures while fostering collaboration across departments. As a Contract position with the potential for long-term employment, this opportunity combines technical expertise with stakeholder engagement to drive security initiatives effectively. Responsibilities: • Ensure the operation and maintenance of FedRAMP-compliant environments and hybrid cloud systems. • Collaborate across departments to align compliance, security, and operational goals. • Effectively communicate technical concepts to both technical and non-technical stakeholders. • Advocate for security programs internally by promoting processes, standards, and their organizational value. • Apply expertise in data privacy, database security, and cybersecurity to safeguard systems. • Support cyber governance initiatives to ensure adherence to industry standards. • Manage computer files and related systems to maintain security and accessibility. • Provide guidance on implementing best practices for FedRAMP compliance. • Proactively identify and address vulnerabilities within hybrid environments.
2026-04-01T00:00:00Z