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.<br><br>Responsibilities:<br>• Lead and manage incident response efforts, including investigations of malware and other security threats.<br>• Oversee configuration and management of firewall technologies such as Checkpoint and Cisco ASA.<br>• Utilize expertise in Azure environments to implement and maintain robust security measures.<br>• Collaborate with team members to mentor and enhance their technical capabilities.<br>• Write and analyze scripts in Python and PowerShell to support security operations.<br>• Ensure compliance with security protocols and maintain configuration management processes.<br>• Monitor and respond to potential vulnerabilities across the network.<br>• Provide strategic recommendations for enhancing cyber defense systems.<br>• Work onsite two days per week to support team operations and security initiatives.<br>• Incorporate security clearance requirements into operational activities.
<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>
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.
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.
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.
<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>
We are looking for a Sr. Software Architect to join our team in Pleasant Prairie, Wisconsin. In this long-term contract position, you will play a key role in designing and implementing scalable software solutions using cutting-edge technologies. The ideal candidate will have a deep understanding of modern software architecture and a strong ability to communicate technical concepts effectively to diverse audiences.<br><br>Responsibilities:<br>• Design and oversee the development of large-scale software systems using container orchestration and service mesh technologies.<br>• Establish and enforce standards for CI/CD pipelines, container orchestration, service mesh, and automated testing.<br>• Conduct architectural reviews and collaborate with cross-functional teams to ensure designs meet security, scalability, and business requirements.<br>• Mentor engineering teams on microservices architecture, container best practices, and DevSecOps workflows.<br>• Research, evaluate, and pilot emerging technologies in cloud-native systems, distributed architectures, and DevSecOps.<br>• Facilitate the collection and analysis of metrics, logs, and traces to monitor and debug systems effectively.<br>• Develop strategies for software improvements and advocate them to development teams.<br>• Balance hands-on coding responsibilities with strategic planning and technical leadership.<br>• Ensure software solutions are optimized for performance, scalability, and reliability.
<p><strong>Software Engineering Manager (Backend & Platform)</strong></p><p><strong>Location:</strong> Chicago, IL (Hybrid – 3 Days In-Office) <strong>Industry:</strong> E-commerce / Live Events & Entertainment <strong>Company:</strong> Leading Online Marketplace (NASDAQ Listed)</p><p><br></p><p><strong>The Opportunity</strong></p><p>We are seeking a high-caliber <strong>Software Engineering Manager</strong> to lead our <strong>Core Services Engineering</strong> team. This team is the engine of our marketplace—designing, building, and operating the mission-critical backend APIs and shared services that power our web, mobile, and customer experience applications.</p><p>In this role, you will lead a high-performing team of software and quality engineers. You will be a hands-on technical mentor who champions architectural excellence, scalability, and operational rigor. If you are passionate about building highly available, transactional systems that connect millions of fans to live events, let’s talk.</p><p><br></p><p><strong>What You’ll Bring</strong></p><ul><li><strong>Backend Expertise:</strong> Deep fluency in modern <strong>Java</strong> and <strong>Spring Boot</strong> frameworks.</li><li><strong>Cloud Proficiency:</strong> Proven experience building and deploying scalable services on <strong>AWS</strong> (RDS, Lambda, ECS/EKS).</li><li><strong>Scalability Mindset:</strong> Experience managing high-volume, transactional data stores (MySQL, Snowflake, or similar).</li><li><strong>Leadership Track Record:</strong> Experience leading Agile teams, conducting code reviews, and proposing architectural solutions in a fast-paced environment.</li><li><strong>Observability Focus:</strong> Strong background in monitoring and alerting (Logging, Metrics, Tracing) to ensure 24/7 system reliability.</li><li><strong>Communication:</strong> Ability to translate complex technical challenges into business impact for non-technical stakeholders.</li></ul><p><strong>Why Join Us?</strong></p><ul><li><strong>Impact:</strong> Build the foundation of a platform used by millions.</li><li><strong>Culture:</strong> A collaborative environment named as a "Top Place to Work."</li><li><strong>Perks:</strong> Competitive salary ($160k–$195k), equity, annual bonus, 401K matching, and monthly credits for live events.</li><li><strong>Flexibility:</strong> A modern hybrid model in a brand-new, energy-filled HQ in the heart of Chicago.</li></ul><p><br></p>
<p><strong>Shared Services Supervisor - AP, AR, Credit / Collections and Treasury</strong></p><p><strong>Overview</strong></p><p>Our company, a global leader in industrial manufacturing and engineering solutions, is seeking an experienced and dynamic Shared Services Supervisor to oversee our credit, collections, accounts receivable/payable, and treasury operations. This role is vital for ensuring cash flow optimization, compliance with internal controls, and supporting corporate financial strategies. This role is based in the northern suburbs of Chicago and requires a hybrid schedule of two days per week on-site.</p><p><strong>About the Role</strong></p><p>This position reports to a great hiring manager and is perfect for a self-starter with strong financial acumen and proven leadership skills. A key component of this role is managing and optimizing the performance of external third-party resources. You will also be instrumental in driving continuous process improvement and maximizing financial performance across our global business units.</p><p><strong>Key Responsibilities</strong></p><p>· <strong>External Resource Management:</strong> Direct daily activities, set KPIs, conduct performance reviews, and act as the escalation point for external resources supporting credit, collections, and A/P.</p><p>· <strong>Credit & Collections Management:</strong> Own the end-to-end process for various global business units, including setting credit limits, developing collection strategies, and achieving DSO targets.</p><p>· <strong>Treasury Operations:</strong> Lead daily cash management, funds transfers, cash forecasting, and administer treasury systems.</p><p>· <strong>Leadership & Process Improvement:</strong> Supervise and mentor internal credit personnel, ensure compliance with internal controls, and identify opportunities for automation and efficiency.</p><p><strong>Why Join Us?</strong></p><p>This is a great opportunity to join a private equity-owned company with a rich history in the industry. You will be part of a team that is synonymous with safety, quality, reliability, and innovation, and have the chance to make a significant impact on our global financial operations. The hybrid work model offers a flexible and balanced work-life environment.</p><p> </p><p>The company offers insurance, 401K, holiday pay and vacation pay for benefits and more</p>
