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13 results for Python Developer in Oak Brook, IL

Sr. Backend Developer
  • Chicago, IL
  • onsite
  • Temporary
  • 55.00 - 65.00 USD / Hourly
  • <p>Overview: We are seeking a Senior Backend Developer to join our dynamic team in Chicago. In this role, you’ll lead the design, development, and maintenance of complex server-side components for impactful web and mobile applications. You’ll support business priorities by delivering secure, scalable solutions and collaborating closely with cross-functional teams.</p><p>Key Responsibilities:</p><ul><li>Architect, design, and implement backend services using modern frameworks and cloud platforms.</li><li>Write clean, maintainable, and efficient code following best practices.</li><li>Collaborate with frontend developers, DevOps engineers, product managers, and QA teams to define requirements and deliver robust solutions.</li><li>Optimize application performance, reliability, and scalability.</li><li>Lead code reviews, mentor junior developers, and recommend improvements to development processes.</li><li>Ensure backend solutions comply with security and data privacy standards.</li><li>Troubleshoot and resolve complex technical issues as they arise.</li><li>Participate in agile ceremonies and advocate for continuous delivery and automation.</li></ul><p><br></p><p>Why Join Us? Join an innovative organization where your work directly impacts the business. You’ll gain exposure to the latest technologies and challenging projects, while driving meaningful solutions in a fast-paced, collaborative environment.</p><p>Ready to make a difference in Chicago? Apply today to take the next step in your technology career.</p><p>Based on general knowledge.</p>
  • 2026-01-05T22:24:33Z
Front End Developer
  • Evanston, IL
  • remote
  • Temporary
  • 50.00 - 55.00 USD / Hourly
  • <p><strong>Freelance Front-End WordPress Developer</strong></p><p>We are seeking a skilled Freelance Front-End WordPress Developer for a mid-level role focused on crafting client-side web applications and turning business and customer requirements into functional, visually engaging interactive experiences.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ul><li>Lead the full development lifecycle of designated web projects with minimal oversight</li><li>Collaborate on larger, complex web projects as part of a broader development team</li><li>Efficiently and accurately deliver development tasks and milestones</li><li>Write clear, maintainable, and well-documented code</li><li>Develop custom WordPress themes from the ground up</li><li>Adapt and extend theme frameworks to create tailored client experiences</li><li>Independently launch websites and email campaigns</li><li>Communicate technical concepts in straightforward, accessible language for non-technical stakeholders</li><li>Maintain and troubleshoot live websites following launch</li><li>Ensure alignment of usability and visual design with client requirements</li><li>Remain proactive in learning and integrating new technologies and tools</li></ul><p><strong>Initial Engagement:</strong></p><ul><li>As an initial assignment, you will build and launch a website, after which ad hoc projects will include developing and maintaining additional client websites and digital products.</li></ul><p><br></p>
  • 2026-01-13T20:08:51Z
Platform Engineer
  • Pleasant Prairie, WI
  • onsite
  • Temporary
  • 71.25 - 82.50 USD / Hourly
  • We are looking for a skilled and collaborative Platform Engineer to join our team in Pleasant Prairie, Wisconsin. In this role, you will work closely with both the Application Development and Infrastructure teams to design, automate, and deploy robust platforms that support enterprise-level microservices. This is a long-term contract position requiring expertise in Kubernetes, Red Hat OpenShift, CI/CD pipelines, and automation tools.<br><br>Responsibilities:<br>• Collaborate with cross-functional teams to ensure seamless integration and operation of enterprise platforms.<br>• Design and implement scalable container orchestration solutions using open-source Kubernetes.<br>• Develop and automate deployment processes for applications, ensuring efficiency and reliability.<br>• Build and optimize secure CI/CD pipelines using tools such as Jenkins, GitLab CI, and ArgoCD.<br>• Create and maintain automated testing workflows to support continuous delivery.<br>• Manage platform transitions from traditional virtual machines to Kubernetes and Red Hat OpenShift environments.<br>• Utilize scripting languages like Bash and Python to streamline automation tasks.<br>• Troubleshoot and resolve platform-related issues to ensure optimal performance.<br>• Provide technical expertise and guidance to teams on Kubernetes and OpenShift usage.<br>• Document processes and best practices to support ongoing platform development.
  • 2026-01-20T22:04:37Z
Sr Developer, Agentforce
  • Vernon Hills, IL
  • remote
  • Permanent
  • 104000.00 - 156000.00 USD / Yearly
  • <p><strong>Job Title: Sr. Salesforce Developer (Agentforce & LLMs)</strong></p><p><strong>Location:</strong> Remote (U.S. Based) or Hybrid (Chicago/Vernon Hills, IL) <strong>Compensation:</strong> $104,000 – $156,000 + Bonus <strong>Industry:</strong> Financial Services / Fintech</p><p><strong>Are you ready to build the future of "Agentic" workflows?</strong></p><p>We are seeking a high-performing <strong>Sr. Salesforce Developer</strong> to join a "best-in-class" digital squad for one of the fastest-growing credit unions in the U.S. This isn’t a maintenance role; you will be at the ground floor of an aggressive AI transformation, architecting and deploying autonomous agents that redefine the member experience.</p><p>Our client treats IT as a strategic partner—not a cost center. With an ever-increasing digital budget and a "big swing" approach to technology, this is the place for a developer who wants to move beyond standard CRM work and lead the charge in <strong>Agentforce</strong> and <strong>Large Language Models (LLMs)</strong>.</p><p><strong>The Mission:</strong></p><ul><li><strong>Hands-on Implementation:</strong> Design and deploy bespoke autonomous agents using <strong>Salesforce Agentforce</strong>.</li><li><strong>AI Orchestration:</strong> Apply prompt engineering and agentic frameworks to drive precise business outcomes.</li><li><strong>Full-Stack Salesforce Dev:</strong> Build and optimize Data Cloud integrations, Apex, LWC, and Flow to support secure, agentic workflows.</li><li><strong>Consumer-Facing Impact:</strong> Focus on external, consumer-facing use cases that directly impact financial freedom for members.</li></ul><p><br></p><p><strong>Why Join This Team?</strong></p><ul><li><strong>Cutting-Edge Tech:</strong> Be a pioneer in the Agentforce space with a company that is fully funded and committed to the platform.</li><li><strong>Stable & Growing:</strong> A Gallup Exceptional Workplace Award winner with a passionate, inclusive culture.</li><li><strong>Flexibility:</strong> Work-life balance is a core value. We offer core hours of <strong>9:00 AM – 3:00 PM CST</strong> to ensure the team stays synchronized while respecting your personal time.</li><li><strong>Remote-Friendly:</strong> While we love our Chicago-area team members (Hybrid 3 days/week), we are open to top-tier talent across the U.S.</li></ul><p><br></p>
  • 2026-01-08T21:14:01Z
Application Security Engineer
  • Schaumburg, IL
  • onsite
  • Permanent
  • 110000.00 - 150000.00 USD / Yearly
  • <p>Are you passionate about securing applications and systems while working to counter emerging cybersecurity threats? We are seeking an Application Security Engineer to join our dynamic team. In this role, you'll focus on protecting applications, implementing secure development practices, and working closely with developers and other teams to identify vulnerabilities and design effective security solutions.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ul><li>Conduct security assessments, code reviews, and penetration testing to identify vulnerabilities.</li><li>Design, implement, and maintain security solutions for web and mobile applications.</li><li>Partner with development teams to ensure security best practices are integrated into the software development lifecycle.</li><li>Perform regular application security audits and compliance reviews.</li><li>Develop and enforce security policies and protocols.</li><li>Investigate and respond to application security incidents and implement countermeasures.</li><li>Stay up-to-date on emerging security technologies and threat trends.</li></ul>
  • 2026-01-12T17:39:36Z
Senior System Manager
  • Chicago, IL
  • remote
  • Permanent
  • 160000.00 - 170000.00 USD / Yearly
  • Sr. Systems Manager (Hands-On / FinTech) Location: Chicago, IL or Overland Park, KS (Hybrid – 2 days onsite) Industry: Financial Markets / Global Exchange Employment Type: permanent <br> The Opportunity We are looking for a highly technical Sr. Systems Manager to join a leading global financial exchange network. This is a newly created position designed for a "builder" who thrives on optimizing complex systems, automating manual processes, and owning the technical roadmap for enterprise financial systems. Unlike traditional management roles, this position is focused on systems and process architecture. You will lead a talented team of contractors as a technical subject matter expert, ensuring our financial infrastructure scales with our rapid global growth. <br> The Role As the Sr. Systems Manager, you will be the primary architect and engineer for our IBM TM1 (Planning Analytics) environment. We are looking for a candidate who wants to "get under the hood"—customizing systems, building robust data processes, and eliminating manual tasks through automation. <br> Key Responsibilities: System Customization: Lead the technical design and customization of IBM TM1 to meet complex business logic requirements. Automation & Engineering: Develop and maintain scripts (Python or PowerShell) to automate system tasks, data loads, and environment management. Data Engineering: Write complex SQL queries and manage data pipelines to ensure high performance and data integrity across systems. Process Architecture: Evaluate current workflows and build scalable, automated processes to replace legacy manual efforts. Technical Oversight: Act as the technical lead for a team of 10+ contractors, providing "dotted line" mentorship and code/architecture reviews. Why Join Us? You will be at the heart of the global economy, helping to build the infrastructure that powers transparent and inclusive markets. We offer the space for big ideas, a culture of collaboration, and a commitment to helping our people grow as they solve some of the industry's most complex challenges.
  • 2026-01-08T02:58:53Z
DevSecOps Engineer
  • Chicago, IL
  • onsite
  • Contract / Temporary to Hire
  • 45.00 - 65.00 USD / Hourly
  • <p>Position Overview: We are seeking a highly skilled DevSecOps Engineer to join our team in Chicago, IL. This role integrates development, security, and operations to ensure robust security throughout the software development lifecycle. The ideal candidate will have a strong background in DevOps processes, cloud platforms, automation, and information security.</p><p>Key Responsibilities:</p><ul><li>Design, implement, and manage secure CI/CD pipelines to support fast, safe releases.</li><li>Integrate security tools and best practices into DevOps workflows to maintain compliance and minimize risk.</li><li>Collaborate with development, security, and operations teams to establish and implement security standards.</li><li>Conduct vulnerability assessments, manage automated security testing, and remediate findings across infrastructure and applications.</li><li>Automate configuration management, infrastructure provisioning, and policy enforcement using tools such as Terraform, Ansible, or similar technologies.</li><li>Secure cloud-based deployments (AWS, Azure, GCP) and containerized environments (Docker, Kubernetes).</li><li>Monitor system activity to detect and respond to threats and vulnerabilities in real-time.</li><li>Develop documentation, processes, and training to support secure engineering practices.</li><li>Stay current with industry trends, emerging threats, and best practices in DevSecOps.</li></ul><p><br></p><p>Location: Chicago, IL (on-site/hybrid/remote options available, depending on company policy).</p><p>If you’re passionate about embedding security into every phase of the software development lifecycle, we invite you to apply and become part of our forward-thinking Chicago team.</p><p>Contact us to schedule a consultation or for more information about this position.</p>
  • 2026-01-05T22:24:33Z
Middleware Developer - .NET/Elasticsearch
  • West Chicago, IL
  • remote
  • Temporary
  • 63.34 - 73.34 USD / Hourly
  • We are looking for a skilled .Net Developer to join a dynamic team in West Chicago, Illinois. This is a contract position ideal for professionals experienced in middleware development and system integrations. You will play a key role in designing and implementing APIs, optimizing data flows, and enhancing user experiences through effective software solutions.<br><br>Responsibilities:<br>• Develop robust APIs to integrate Akeneo and Contentful platforms using Elasticsearch.<br>• Create middleware solutions leveraging Microsoft technologies, including .Net and SQL Server.<br>• Write scripts for data transformation and automation processes.<br>• Structure product content to improve marketing and user experience outcomes.<br>• Enhance Elasticsearch capabilities for efficient content search and retrieval.<br>• Collaborate with cross-functional teams, including Marketing and Education, to align integration efforts with user-oriented goals.<br>• Work within SaaS platforms to address limitations in direct API calls.<br>• Document integration workflows and establish best practices for scalability and reliability.<br>• Troubleshoot and resolve issues related to middleware and software integrations.<br>• Ensure systems are optimized for performance and future scalability.
  • 2026-01-15T19:44:04Z
Applications Architect
  • Chicago, IL
  • remote
  • Contract / Temporary to Hire
  • 63.34 - 73.34 USD / Hourly
  • We are looking for an experienced Applications Architect to join our team on a Contract with potential for permanent employment in Chicago, Illinois. In this role, you will lead the development and modernization of scalable infrastructure for a SaaS platform tailored to the financial publishing industry. This position offers the chance to work on high-impact projects, including the migration of legacy systems to cutting-edge microservices architecture.<br><br>Responsibilities:<br>• Design and implement a robust, high-throughput request ingestion layer to handle tokenization and redirect services while ensuring low latency and reliability.<br>• Migrate existing workloads into Docker containers and implement autoscaling capabilities using AWS services.<br>• Develop and enforce multi-tenant isolation strategies, including per-client database configurations and rate-limiting mechanisms.<br>• Replace cron-heavy workflows with event-driven or asynchronous processing solutions, such as queues and background workers.<br>• Ensure system resilience to traffic spikes, high database write volumes, and millions of requests through advanced scalability techniques.<br>• Establish operational safeguards, including logging, monitoring, kill switches, and cost controls to ensure system reliability and efficiency.<br>• Modernize the current production stack by transitioning to stateless request handlers and horizontally scalable architectures.<br>• Collaborate with senior developers to transform legacy systems into containerized, autoscaling microservices.<br>• Optimize system performance while maintaining high security standards and protecting against abuse and misuse.<br>• Implement client-isolated environments to support multi-tenant SaaS architecture.
  • 2026-01-13T20:33:55Z
Data Engineer
  • Chicago, IL
  • onsite
  • Temporary
  • 51.46 - 59.59 USD / Hourly
  • We are looking for a skilled Data Engineer to join our team in Chicago, Illinois. This long-term contract role offers an exciting opportunity to contribute to the development and optimization of data systems while working with advanced technologies. The ideal candidate will bring expertise in building efficient data pipelines, managing large datasets, and integrating data processes to support business objectives.<br><br>Responsibilities:<br>• Develop, implement, and maintain scalable data pipelines using tools such as Apache Spark and Hadoop.<br>• Optimize ETL processes to ensure efficient extraction, transformation, and loading of data.<br>• Collaborate with cross-functional teams to understand data needs and design solutions that align with business goals.<br>• Manage large-scale datasets, ensuring data integrity and accuracy.<br>• Integrate data from various sources using Apache Kafka and other relevant technologies.<br>• Monitor and troubleshoot data systems to identify and resolve performance issues.<br>• Create documentation and provide training on data processes to support team operations.<br>• Conduct regular reviews of data architecture to enhance system functionality.<br>• Ensure compliance with data governance and security standards.<br>• Work closely with stakeholders to deliver actionable insights and reporting based on data analytics.
  • 2026-01-08T23:24:01Z
IT Audit Senior Consultant
  • Chicago, IL
  • onsite
  • Permanent
  • 100000.00 - 112000.00 USD / Yearly
  • <p><em>The salary range for this position is $100,000 - $112,000 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].</em></p><p><br></p><p>Upgrade your new year with a role that pays more, and respects your work-life balance.</p><p><br></p><p><strong><u>Job Description</u></strong></p><ul><li>Knowledge of</li><li>IT audit methodologies and developing necessary audit deliverables, including process flows, work programs, audit reports, and control summaries.</li><li>Commonly used internal control frameworks, including COBIT, ISO 27001, NIST CSF, CIS, ITIL, etc.</li><li>Sarbanes-Oxley Act provisions and methodologies for achieving compliance, in particular the technology implications and requirements.</li><li>Exposure to and/or interest in:</li><li>The latest trends and developments in data and technology, including high-growth topics of cybersecurity, cloud, data governance, privacy, analytics, enterprise applications (e.g., SAP, Oracle, Workday, Salesforce, Microsoft Dynamics etc.), disaster recovery, systems development methodologies etc.</li><li>Analytics and technology enablement (automation, AI/ML, intelligent audit tools, and cognitive technologies).</li><li>Evaluating, summarizing, organizing, and interpreting data.</li><li>Establishing and cultivating business relationships and a professional network.</li><li>Ability to translate and communicate technology topics and audit issues to client personnel, including executives.</li><li>Supervisory experience of teams including mentoring, oversight and review of work, coordination across teams, and understanding how to motivate.</li><li>Experience performing documentation of findings and summarizing recommendations.<strong><u> </u></strong></li></ul>
  • 2026-01-09T19:34:34Z
Sr. Software Engineer
  • Chicago, IL
  • remote
  • Contract / Temporary to Hire
  • 55.00 - 77.00 USD / Hourly
  • We are looking for an experienced Senior Software Engineer to join our dynamic team in Chicago, Illinois. In this role, you will contribute to transforming existing internal tools into scalable SaaS solutions for the financial publishing industry. This position offers the unique opportunity to work on high-impact systems with real production traffic and aggressive timelines. This is a Contract position with the possibility of becoming permanent.<br><br>Responsibilities:<br>• Transform internal tools into SaaS products designed for external use.<br>• Develop and optimize tokenization and redirect services for high-throughput and low-latency operations.<br>• Refactor legacy systems into modern Node.js services and Dockerized workflows.<br>• Build and maintain multi-tenant architectures, ensuring client isolation and environment segmentation.<br>• Enhance system reliability, performance, and clarity for end-users.<br>• Collaborate with architects to design scalable, microservice-based infrastructures.<br>• Implement solutions capable of handling high traffic volumes and database transactions.<br>• Manage asynchronous processing, including queues and logging for burst traffic.<br>• Ensure system resilience against unexpected user behavior and traffic spikes.<br>• Work in a fast-paced environment, focusing on pragmatic and scalable solutions.
  • 2026-01-12T19:38:46Z
Netsuite ERP Developer & Administrator
  • Hoffman Estates, IL
  • onsite
  • Permanent
  • 100000.00 - 120000.00 USD / Yearly
  • <p>As a NetSuite ERP Developer/Administrator, you will manage, develop, and maintain NetSuite systems while supporting critical business processes. The successful candidate will oversee system functionality, integrations, reporting, automation, and configurations to ensure optimal operational efficiency.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ul><li>Act as the primary NetSuite administrator, responsible for system maintenance, configuration, user roles, permissions, and data integrity.</li><li>Design, develop, test, and deploy customized solutions, workflows, and scripts to streamline processes and improve system capabilities.</li><li>Collaborate with cross-functional teams to gather requirements and implement solutions that align with organizational goals.</li><li>Develop and maintain NetSuite integrations with third-party systems via SuiteTalk, REST APIs, custom scripts, or middleware platforms.</li><li>Troubleshoot system issues, deploying patches and updates as necessary to maintain system performance and security.</li><li>Create and manage customized reports, saved searches, KPIs, dashboards, and other analytical tools to enable data-driven decision-making.</li><li>Conduct user training, provide ongoing technical support, and document processes to ensure system adoption.</li><li>Stay updated on NetSuite developments, recommending enhancements that could benefit the organization.</li></ul>
  • 2026-01-12T17:39:36Z