.NET Developer - Equities Back office

Talan is an international group that supports its clients in their end-to-end Data & AI transformation by combining management consulting with technological expertise. With over 6,000 employees across five continents, we accelerate our clients' transformations through long-term partnerships, creating measurable and sustainable impact. Our value proposition is built on a structured innovation ecosystem: 2,500 Data & AI experts, proprietary solutions built on advanced models, and an applied research, experimental development, and innovation laboratory. In Americas, our multidisciplinary teams bring over 30 years of experience helping business leaders across key industries achieve measurable performance and strong ROI, designing, building, and scaling solutions that enable companies to grow more efficiently. Location: NYC (Hybrid – at least 3 days onsite/week) Visa Sponsorship: Talan does not sponsor U.S. work permits or employment visas. We're looking for a .NET Developer who's comfortable living in a production support environment. This isn't a pure "build from scratch" role. You'll be maintaining and improving a live equities back office system that a trading desk depends on every day. Role and responsibilities Handle daily support and resolve escalated tickets, working closely with business and technical teams to fix issues fast Write, debug, and refactor code in .NET to improve and stabilize the existing system Support and maintain scripts in Perl, Unix Shell, and Windows batch for scheduled jobs and automation Follow formal Incident, Change, and Problem Management processes Participate in requirements discussions and help shape solutions with the team Build new features or small applications when the roadmap calls for it Keep documentation up to date as the system evolves 5-9 years of experience, ideally in Application Support with real hands-on development, not just monitoring Strong .NET and SQL skills Experience with Perl, Unix Shell, or Windows batch scriptin