Senior .Net Developer
Listed on 2026-05-30
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Software Development
Software Engineer, C# / Unity Developer, Full Stack Developer
At Sogeti, we believe the best isinside every one of us. Whether you are early in your career or at the top ofyour game, we-ll encourage you to fulfill your potential to be better.
Through our shared passion for technology, our entrepreneurial culture, andour focus on continuous learning, we-ll provide everything you need to doyour best work and become the best you can be.
We are seeking a hands-on Senior .NET Developer to support, maintain, and modernize a large portfolio of legacy .NET applications within a long-term enterprise initiative. Thisrole will focus on enhancing and stabilizing approximately 40 applications spanning multiple architectures, frameworks, and development patterns while collaborating closely with technical and business stakeholders in a fast-paced Agile environment.
What you willdo at Sogeti:Maintain,enhance, and support a portfolio of legacy .NET web and desktop applications across multiple frameworks and technologies
Design, develop, test, and deploy scalable solutions using C#, ASP.NET MVC, Web Forms,Win Forms, and WPF
Troubleshoot and resolve complex application, integration, and performance issues across multiple concurrent applications
Collaborate with business stakeholders, DBAs, and cross-functional teams to gather requirements and deliver technical solutions
Lead technical efforts for a small development team through mentorship, code reviews, and technical guidance
Participate in Agile ceremonies and contribute to continuous improvement initiative sand modernization efforts
Ensure applications comply with security, compliance, and PHI/PII data handling requirements
Strong experience with C#, ASP.NET MVC, Web Forms (.ASPX), Win Forms, and WPF development
Solid experience with T-SQL, SQL Server and/or Oracle databases,and data access technologies such as , LINQ, and Entity Framework
Experience supporting and modernizing legacy enterprise applications in complex technical environments
Experience with source control and Dev Ops tools such as Git, TFVC, and Azure Dev Ops
Strong problem-solving, communication, and technical leadership skills within
Agile development environments
Bachelor-s or Master-s degreein Computer Science, Software Engineering, Information Systems, Business Administration, or a related field.
About SogetiPart of the Capgemini Group,Sogeti makes business value through technology for organizations that need to implement innovation at speed and want a local partner with global scale.
With a hands-on culture and close proximity to its clients, Sogeti implements solutions that will help organizations work faster, better, and smarter. By combining its agility and speed of implementation through a Dev Ops approach,Sogeti delivers innovative solutions in quality engineering, cloud and application development, all driven by AI, data and automation.
Flexible work
Healthcare including dental, vision, mental health, and well-being programs
Financial well-being programs such as 401(k) (matched 150% up to 6%) and Employee Share Ownership Plan
100%
Company-paid mobile phone plan3 weeks
Personal Time Off (PTO) and 7 Paid HolidaysPaid parental leave
Family building benefits like adoption assistance, surrogacy, andcryopreservation
Socialwell-being benefits like subsidized back-up child/elder care and tutoring
Mentoring,coaching and learning programs
Continuing
Education:
$5,250 Annual Tuition Reimbursement plus access to over
20,000 online courses and certifications through Capgemini University,as well as Coursera and Degreed.Programs for Counseling, Support, Health and Fitness perks, Auto discounts andmuch, much more!
Employee Resource Groups
Disaster Relief
Capgemini is an Equal Opportunity Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.
Pleasebe aware that Capgemini may capture your image (video or screenshot) duringthe interview process and that image may be used for verification, including during the hiring and onboarding process.
This isa general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in whichthis position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided thatsuch accommodations do not pose an undue hardship.
Capgeminiis committed to providing reasonable accommodations during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.
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