Senior Software Engineer II

Job Summary:The SR Software Engineer II supports business solutions. The purpose of this role is to develop business software solutions for complex and large-scale projects through object and data modeling, database design, programming, quality assurance, and implementation support. The SR Software Engineer II participates in application standards development and serves as an evangelist for best practices. What you will do: Perform all stages of the software development life cycle, self-manage activities on smaller projects and serve as technical lead on small, medium and large projects.  Determine operating requirements, costs, as well as resource needs for assigned projects and work in conjunction with a project manager on initiatives.  Co-lead with Project Manager employing object-oriented analysis and design techniques including use case analysis, object modeling, and database schema design to ensure business requirements and design goals are met.  Participate in application architecture planning (including system partitioning and framework design) to determine optimal solution architecture, efficiency, maintainability, and scalability  Lead / develop: High-level system narratives, storyboards, and user interface prototypes.  Lead / develop: Detailed design specifications for hardware and software use by the technical team.  Lead / develop: System test plans, ensure software quality assurance (SQA) standards are achieved, and validate that business goals are accomplished.  Lead / develop: Detailed estimates for projects, including resource allocation, timelines, and budget.  Develop applications to CDW coding standards and quality.  Identify issues that require more attention, and work to resolve issues based on an understanding of the business problem being solved.  Make technical decisions to meet the design goals laid out in product road map and by management  Coach, mentor and monitor progress of jr. members, mentor & coach  Draw appropriate resources together to address technical issues.  Direct and focus the efforts of the technical project team.  Complete projects/tasks on a timely basis, according to commitments made to stakeholders and management.  Report project/task status to the management.  Collaborate with business and project teams to gather requirements and business needs.  Make technical decisions to meet the design goals laid out in product road map and by management.  Identify issues that require more attention, and work to resolve issues based on an understanding of the business problem being solved.  Draw appropriate resources together to address technical issues.  Direct and focus the efforts of the technical project team.  Monitor progress of project teams.  Mentor and coach junior team members.  Complete projects/tasks on a timely basis, according to commitments made to stakeholders and management. Report project/task status to the management.  Step in as team member throughout the software development process as needed  What we expect of you: Bachelor’s degree and 7 years software development experience, or 11 years software development experience  Expertise in developing applications. Demonstrated ability to coach and mentor others. Ability to multi-task and prioritize. Advanced knowledge of product lifecycle and understanding of the role of methodology/frameworks. Deliver solutions in Agile methodology in CI/CD environment. Advanced knowledge of object-oriented design and programming techniques. Demonstrated ability to build rapport and maintain productive working relationships cross-departmentally and cross-functionally. Excellent written and verbal communication skills with the ability to effectively interact with and present to all stakeholders including senior leadership. Strong organizational, planning and creative problem solving-skills with critical attention to detail. Demonstrated success of facilitation and solutions implementation. Proven track record of leading application development projects. History of balancing competing priorities with the ability to adapt to the changing needs of the business while meeting deadlines. Expertise in creating applications using technologies such as C#, JavaScript, HTML, CSS, ASP.NET MVC, RESTful Web Services, SQL Server. Ability to perform effective code reviews and recommend automated review tools for the team. Expertise in MongoDB, a plus. Expertise in Azure DevOps, a plus. Experience with SOLR and/or Elastic Search, Python, Spark, a plus. Knowledge of a variety of machine learning techniques (clustering, decision tree learning, logistic regression) and their real-world advantages/drawbacks, a plus. Experience in Linux & Windows platform, a plus. Working Experience with Azure/Kubernetes, a plus. Ability to think through performance requirements for a system and lead optimizing/tuning, a plus. Pay range: $121,000 - $190,600 depending on experience and skill set Annual bonus target of 10% subject to terms and conditions of plan Benefits overview: Salary ranges may be subject to geographic differentials CDW is committed to being an AI-fluent organizationWe’re looking for people who bring curiosity, a learner’s mindset, and a willingness to engage with ever-evolving technology and tools. We value adopting AI as a partner, openness to experimentation, and a shared interest in learning together on AI. Our goal is to create a culture where AI enhances—not replaces—human creativity and decision-making. You don’t need to be an expert today; what matters is your readiness to explore, adapt, and grow with us as we integrate AI responsibly and effectively into our work.Additionally, CDW is committed to fostering an equitable, transparent, and respectful hiring process for all applicants. During our application process, our goal is to understand your experience, strengths, skills, and qualifications. As an AI forward company, we see AI not just as a tool, but as a catalyst for new ways of thinking, creating, and communicating. We encourage candidates to embrace an AI mindset, one that’s curious, adaptive, and ready to explore what’s possible. We welcome thoughtful use of AI to expand your perspective and elevate how you share your story, while ensuring your application remains rooted in your own background, judgment, and voice.About UsCDW is a Fortune 500 technology solutions provider that helps businesses, government, education, and healthcare organizations achieve what’s possible through technology. What makes CDW different isn’t just what we do—it’s how we do it. At CDW we act as one—building trust, speaking candidly, and working together to achieve more. We play to win—focusing on what matters most and delivering for our customers. And we think forward—staying curious, moving fast, and continuously learning. We believe meaningful work happens when people feel supported, heard, and empowered to contribute. That’s why we think of ourselves as coworkers, not just employees—working together to solve complex challenges and deliver real impact for our customers and communities.As a full‑stack, full‑lifecycle technology partner, CDW brings deep expertise, strong relationships, and broad industry knowledge to help turn ideas into outcomes. When you join CDW, you become part of a collaborative environment where your work matters, your growth is supported, and your contributions help shape what’s next.Together, we deliver the full promise of what technology can do. Together, we Make Amazing Happen.CDW is an equal opportunity employer. All qualified applicants will receive consideration for employment without regards to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status or any other basis prohibited by state and local law.      SummaryLocation: Virtual - IllinoisType: Full time