Senior Software Engineer

Job-ID: 16831Category: Application Development and SupportLocation: Buffalo Grove, IL, United StatesWorkplace: RemoteSchedule: Full timePosted: 2026-09-02Senior Software EngineerWilmington, DE / Buffalo Grove, IL / Lewisville, TX / Logan, UTMonday to Friday 8 a.m. to 5 p.m.Hybrid/RemoteDo you value rewarding software development projects, access to training and career advancement, and working with great people in a positive culture? We do too! Come help us create automation software for more than 50% of Fortune 500 companies. In this position, you’ll play an active role in the design and development of features for our cloud-based commercial tax software product. You’ll work on a distributed team of software developers, as well as collaborate with our quality assurance, project management, and product management teams.Some of the things you’ll be doing:• Collaborate proactively with a distributed team, including developers, quality assurance, project management, and product management teams to deliver quality software in a fast-paced environment. • Participate in the daily standup to keep the team informed and on track. • Write quality code to create new features and resolve issues. • Peer review your colleagues’ code and suggest improvements. Testing is a shared responsibility, including unit testing and integration testing automation. • Remain up to date with cutting-edge technology and experiment with and learn new technologies, including recommending and implementing those technologies. • This is a versatile role that will require diving into many areas. Even if you don’t have direct experience, you should be comfortable with uncertainty and be excited to learn.• Coach and mentor more junior software engineersWhat technical skills, experience and qualifications do you need?• 6+ years of full stack software design and development experience • Experience with C#, .NET, ASP.NET, Typescript, React. Experience with modern front-end frameworks such as Next.js, Vue.js, Svelte is a plus• Experience with Cloud providers such as Azure, AWS or Google Cloud. Azure is a plus. • Experience with Microservice-based architecture. • Familiarity with Containerization using Docker, Kubernetes, Azure Container Apps, or Azure K8 Service• Excellent problem-solving skills. • Ability to program and work independently. • Good verbal and written communication skills • A passion for software product development • Expertise with object-oriented design, patterns, and programming • Expertise with unit and integration testing of code • Ability, willingness, and motivation to learn and grow in an organization • Willingness to learn from mistakes, adapt, and improve • Open to giving and receiving direct and honest feedback • Track record of delivering high-quality work in a fast-paced environment • Ability to communicate clearly, concisely, and accurately • A history of contributing ideas and opinions in a dynamic, diverse, and talented team#CSC #CSCCareers #TechJobs #CorporateTax #LI-HL1About the organization At CSC, we’re always looking ahead, finding ways to innovate, challenge the status quo, and anticipate the needs of our clients. We exceed expectations by adapting client ambitions and goals as our own. This Fierce Client Spirit has helped us adapt and create solutions that have enabled businesses to run smoother and smarter for more than 125 years. It’s also the reason we’re the trusted partner of many of the world’s most successful organizations. CSC is committed to attracting, developing, and retaining talented people whose values align with ours. We empower our colleagues to bring the right solutions to market to meet client demand. That’s why we are the leading provider of business administration and compliance solutions. CSC is a great place to work with smart and dedicated people.We have won several employer recognition awards, including Top Workplace USA, Great Places to Work India, and Built In’s Best Places to Work.We offer fulfilling work and career opportunities. Most positions are filled with internal moves and employee referrals.Employees are eligible for Success Sharing, bonuses, or commission plans based on role and individual performance.CSC offers a competitive and comprehensive benefits package that includes annual leave, tuition reimbursement, referral bonuses, and more.As business needs allow, CSC offers hybrid or remote work schedules in alignment with local regulations. Specific details for this position will be discussed during the interview process.About the companyCSC is a global business, legal, and financial services company based in Wilmington, Delaware, USA, providing knowledge-based solutions to clients worldwide. We have offices and capabilities in over 140 jurisdictions in the Americas, Europe, Asia Pacific, and the Middle East, and more than 8,000 colleagues. We are the business behind business.Visit our careers site to learn more about CSC and our commitment to our clients, communities, and each other.CSC is committed to creating a feeling of belonging through a diverse and growth-oriented environment where everyone is valued.CSC colleagues have global career opportunities and excellent benefits, including annual success-sharing bonuses or commission plans based on individual performance. To learn more, visit cscglobal.com/service/careers.We offer a range of support to colleagues with disabilities, ensuring people have the necessary resources to thrive in their roles. We encourage candidates to work closely with our talent acquisition partners to convey their specific needs. Our commitment to accessibility reflects our broader dedication to diversity and belonging,CSC only accepts resumes from employment agencies that are part of our approved supplier program. Resumes submitted from other agencies either to talent acquisition, our hiring leaders, employees, or through any other mechanism other than our supplier process, will not be eligible to claim related fees and the submitted resumes will be considered property of CSC.We encourage candidates to apply directly to our website and not through third-party sources.Disclaimer: The information above describes the general nature and level of work performed by employees in this role. It is not intended to describe all duties, responsibilities, and qualifications.