9 results for Php Software Engineer 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.
2026-04-06T00:00:00Z

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

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.
2026-04-10T00:00:00Z

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

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.
2026-04-10T00:00:00Z

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

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

Site Reliability Engineer III

Chicago, IL
onsite
Temporary
50 - 54 USD / Hourly
We are seeking a Site Reliability Engineer (SRE) to support a greenfield initiative within the Trade Compliance and Innovation team. This role will serve as the primary SRE for one squad within a geographically distributed team and will support a second squad as needed. The SRE will play a key role in enabling scalable, secure, and highly reliable infrastructure from development through production while partnering closely with development and QA teams.This is a hands‑on role requiring strong DevOps and cloud infrastructure expertise, a software‑engineering mindset, and the ability to independently research, design, and implement solutions that improve system reliability and operational efficiency. Key Responsibilities:· Apply software engineering practices to IT operations to maintain scalable, secure, and highly available production environments.· Act as a bridge between development and operations by applying engineering rigor to system administration and infrastructure management.· Design, build, and support infrastructure across DEV, Test, and Production environments.· Develop and maintain automation using code to analyze logs, monitor systems, test environments, and respond to incidents.· Implement and manage Infrastructure as Code (IaC) using Terraform following organizational best practices.· Support deployments of Java and Python‑based microservices, containerized workloads, and related cloud services.· Implement and manage blue‑green deployments, scaling strategies (horizontal and vertical), resiliency, and security postures.· Support Azure Container Apps (ACA) and Kubernetes platforms (AKS).· Work with messaging systems, webhooks, Azure Functions, and distributed integrations.· Support monitoring, logging, and observability using enterprise tools (e.g., ELK, Grafana).· Partner closely with global Dev, QA, and SRE team members to resolve infrastructure and reliability issues.· Research, learn, and apply new technologies and solutions as required.
2026-04-10T00:00:00Z