Senior Full Stack Engineer (.NET)

Job Description Insight Global is seeking a Senior Full Stack Repave Platform Engineer for a top financial services client. This role focuses on building and modernizing enterprise applications through scalable, API-driven backend services and responsive, user-focused web interfaces. The ideal candidate brings strong .NET expertise, deep experience with distributed systems, and a passion for engineering quality and automation. This engineer will work closely with cross-functional teams to deliver reliable, high-performing solutions while influencing architecture, design standards, and modernization efforts across critical platforms. Day-to-Day

•  Design, develop, and maintain API-driven backend services using .NET technologies
•  Build responsive, user-centric web interfaces using modern front-end frameworks
•  Translate business and platform requirements into clear technical designs and deliverables
•  Modernize and enhance distributed systems with a focus on reliability and performance
•  Collaborate with platform, infrastructure, operations, and security teams
•  Implement and maintain automated testing frameworks to ensure quality and scalability
•  Optimize database interactions, performance, and data integrity
•  Participate in architecture discussions and uphold engineering best practices
•  Contribute to documentation, code reviews, and continuous improvement effort We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day.

We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.

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https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements

•  6+ years of overall IT and software engineering experience
•  4+ years designing and building API-driven services (RESTful APIs, microservices)
•  Strong .NET Framework 4+ and/or .NET Core development experience
•  Proven expertise in distributed system design (scalability, resiliency, fault tolerance)
•  Hands-on experience building backend services integrated with enterprise platforms
•  Strong database experience including schema design, indexing, query optimization, and transactions
•  Experience with enterprise databases such as MSSQL, Oracle, and MongoDB
•  Proficient in

HTML, CSS

(HTML5/CSS3), and JavaScript

•  Experience with a modern front-end framework (React preferred)
•  Strong understanding of RESTful API design (authentication, error handling, versioning)
•  Hands-on experience with automated testing (unit, functional, regression, UAT)
•  Proficiency with Git and modern source-control workflows
•  Commitment to clean, maintainable, and well-documented code
•  Strong collaboration and communication skills across cross-functional teams
•  Experience with Python for automation or testing support
•  Familiarity with automated testing tools such as TOSCA
•  Experience with cloud-native architectures and platform-based deployments
•  Knowledge of ITSM and ITIL processes and tooling
•  Experience with enterprise automation and orchestration tools (e.g., BMC TrueSight Orchestrator)
•  Familiarity with JIRA and agile delivery environments