Senior Security Software Engineer - .NET, Assistant Vice President
State StreetResponsibilities
- Maintain and expand existing security software products and develop new products from scratch.
- Build, maintain, and operationalize distributed systems, portals, data warehouses, self-service tools, scanning solutions, and platform integrations at enterprise scale.
- Design and implement modern C#/.NET applications using Blazor or ASP.NET Core, relational databases, and APIs.
- Apply cybersecurity practices including identity and access management, least privilege, and secret management.
- Address performance and scale through asynchronous code, batch processing, locking, and concurrency.
- Collaborate with security software engineers and architects to shape platform direction and solve cybersecurity and IT problems.
- Use AI-assisted development techniques, including spec-driven development and LLMs, to enhance engineering workflows.
Requirements
- Experience developing with modern C# and .NET.
- Experience with Blazor applications or at least ASP.NET Core.
- Experience working with relational databases, ideally Microsoft SQL Server.
- Understanding of cybersecurity concepts, including IAM, least privilege, and secret management.
- Understanding of performance and scale concepts, including asynchronous code, batch processing, locking, and concurrency.
- Experience designing, building, maintaining, and operating complex distributed systems.
- Proficiency with SDLC tooling such as Git, CI/CD pipelines, and Jira.
- Experience with Windows Server and Active Directory.
- Strong experience working with APIs.
- Preferred experience with public cloud platforms such as Azure, AWS, or GCP, including migrating or re-architecting workloads from on-premises to cloud-native environments.
- Preferred experience working with the ServiceNow API.
- Previous experience in a regulated industry is preferred.
- Demonstrated fluency using LLMs to improve engineering workflows.
Benefits
- Permanent contract from day one.
- Additional holidays including birthday and service-anniversary days off.
- Gold medical package for employees and their families.
- Premium life insurance and private pension plan.
- Soft-skills training, technical workshops, language classes, and development programs.
- Volunteer opportunities, employee networks, and wellbeing programs.
- Flexible work-life support, paid volunteer days, and additional benefits depending on seniority.
- Hybrid work arrangement requiring at least three days per week in the office.
About State Street
At State Street, we deliver leading investment platforms, data, expertise, and solutions that accelerate performance and better decision making. With over 200 years of global financial leadership, we equip institutional investors through a comprehensive suite of capabilities: Investment Services: Integrated front-to-back solutions across custody, accounting, and operations. Investment Management: Index and active strategies from one of the world’s largest asset managers. Markets: Multi-asset trading, FX solutions, and data-driven research to enhance portfolio value. Who We Are • 50,000+ employees worldwide • Active in 100+ markets • #1 in ETF servicing What You’ll Find Here • Executive perspectives and thought leadership • Timely market commentary and macro insights • Our views on investment operations, ETFs, private markets, and digital finance • Stories reflecting our culture, values and commitment to diversity and inclusion