Senior Full-Stack C# .NET Developer

Job Reference:: 2026-5101
Location:: New York
Category:: Technology
Solution:: Private Assets
Role Category:: Hybrid

Your Team Responsibilities

The MSCI Private Assets – Private Capital Solutions team is responsible for the development and maintenance of the Total Plan Manager platform. Total Plan Manager is a comprehensive solution designed to help CIOs and investment managers aggregate and analyze unstructured and opaque data from public and private markets.

The application layer of Total Plan Manager is built on modern engineering principles, leveraging cloud-native architectures, APIs, microservices, and full-stack development practices. Our team collaborates closely with Product and Program teams, Data Engineering, Database Engineering, and Infrastructure teams to deliver a scalable, resilient, and secure platform that powers Private Capital analytics.

Your Key Responsibilities

Use AI-driven tools and prompt engineering to accelerate coding, testing, and documentation.
Develop and enhance C# .NET 10+ applications forming the foundation of the Total Plan platform.
Apply software design patterns, OOP principles, and SOLID practices to ensure clean and extensible code.
Build REST APIs, microservices, and event-driven components.
Work on front-end frameworks (React or Angular) for building interactive and responsive UIs.
Integrate with SQL Server 2022 databases, optimizing queries and interactions with backend APIs.
Develop and deploy applications in containerized environments (Docker, Kubernetes), with production deployment on Google Kubernetes Engine (GKE).
Implement asynchronous messaging and streaming solutions using Google Cloud Pub/Sub.
Build PDF and Excel reports.
Contribute to CI/CD pipelines in Azure DevOps, including automated testing, security scanning, and deployment orchestration.
Write clean, maintainable, and efficient code following best practices and coding standards.
Troubleshoot and resolve complex technical issues and bugs.
Collaborate with Product, Data, and Database teams to deliver secure, scalable, and maintainable solutions.
Proactively identify opportunities to improve processes, stability, and system performance.

Your skills and experience that will help you excel

Hands-on with AI-driven development tools, MCP server, prompt engineering.
Strong expertise in C# .NET 10, data structures, concurrency, and multithreading.
Proficiency with Entity Framework Core and ORM best practices.
Experience with REST APIs, gRPC, and/or GraphQL service design.
Exposure to SQL Server 2022 (query optimization, schema design) and understanding of DB-to-application performance.
Knowledge of front-end frameworks (React, Angular) and modern web development standards.
Experience with containers (Docker) and Kubernetes orchestration (GKE).
Hands-on experience with GCP Pub/Sub or other messaging/event systems.
Familiarity with Azure DevOps pipelines for automated CI/CD workflows.
Familiarity with application performance monitoring and telemetry tools (Sentry, Datadog, or similar APM systems).
Strong problem-solving and debugging skills.

About MSCI

What we offer you

Salary range: $114,000 - $148,000 / year plus eligible for annual bonus

Transparent compensation schemes and comprehensive employee benefits, tailored to your location, ensuring your financial security, health, and overall wellbeing.

Flexible working arrangements, advanced technology, and collaborative workspaces.

A culture of high performance and innovation where we experiment with new ideas and take responsibility for achieving results.

A global network of talented colleagues, who inspire, support, and share their expertise to innovate and deliver for our clients.

Global Orientation program to kickstart your journey, followed by access to our Learning@MSCI platform, AI Learning Center , LinkedIn Learning Pro and tailored learning opportunities for ongoing skills development.

Multi-directional career paths that offer professional growth and development through new challenges, internal mobility and expanded roles.

We actively nurture an environment that builds a sense of inclusion belonging and connection, including eight Employee Resource Groups. All Abilities, Asian Support Network, Black Leadership Network, Climate Action Network, Hola! MSCI, Pride & Allies, Women in Tech, and Women’s Leadership Forum.

At MSCI we are passionate about what we do, and we are inspired by our vision – to power better decisions. You’ll be part of an industry-leading network of creative, curious, and entrepreneurial pioneers. This is a space where you can challenge yourself, set new standards and perform beyond expectations for yourself, our clients, and our industry.

MSCI strengthens global markets by connecting participants across the financial ecosystem with a common language. Our research-based data, analytics and indexes, supported by advanced technology, set standards for global investors and help our clients understand risks and opportunities so they can make better decisions and unlock innovation. We serve asset managers and owners, private-market sponsors and investors, hedge funds, wealth managers, banks, insurers and corporates.

MSCI Inc. is an equal opportunity employer. It is the policy of the firm to ensure equal employment opportunity without discrimination or harassment on the basis of race, color, religion, creed, age, sex, gender, gender identity, sexual orientation, national origin, citizenship, disability, marital and civil partnership/union status, pregnancy (including unlawful discrimination on the basis of a legally protected parental leave), veteran status, or any other characteristic protected by law. MSCI is also committed to working with and providing reasonable accommodations to individuals with disabilities. If you are an individual with a disability and would like to request a reasonable accommodation for any part of the application process, please email Disability.Assistance@msci.com and indicate the specifics of the assistance needed. Please note, this e-mail is intended only for individuals who are requesting a reasonable workplace accommodation; it is not intended for other inquiries.

To all recruitment agencies

MSCI does not accept unsolicited CVs/Resumes. Please do not forward CVs/Resumes to any MSCI employee, location, or website. MSCI is not responsible for any fees related to unsolicited CVs/Resumes.

Note on recruitment scams

We are aware of recruitment scams where fraudsters impersonating MSCI personnel may try and elicit personal information from job seekers. Read our full note on careers.msci.com

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Benefits

At MSCI, we are committed to providing benefits that empower you to Be Well and Stay Well in all aspects of your life.

Use the following site to learn about the coverage options that support you and your family physically, emotionally, and financially: MSCI | Benefits (benefitsatmsci.com)

Development opportunities

At MSCI career paths are multi-directional, and we believe that new and challenging experiences drive both professional growth and business success.

Everyone here is responsible for leading their own development and we’re here to support and guide you every step of the way. Whether that means deepening your expertise, moving across teams, or stepping into leadership, you’ll have access to internal mobility, learning and skills development, stretch opportunities and mentoring.

Discover more about how you can grow your career at MSCI

New York

7 World Trade Center
250 Greenwich Street
New York, NY 10007
United States

Located in 7 World Trade Center and easily accessible by public transport, our New York office offers a modern workspace with panoramic views of the city. Inside, you’ll find flexible work areas, collaboration spaces, state-of-the-art meeting rooms and leisure areas to unwind. The office is designed to support people in working the way that suits them best, accommodating all working styles and offering amenities that keep you energized throughout the day. A vibrant community — supported by our Employee Resource Groups — and year-round professional and social events make it a place where you’ll feel welcomed and supported to do the best work of your career.

Learn more about our New York office.

Recruitment process

Apply online

First, click Apply and upload a CV that shows us the skills and passion you could bring to this role, as well as your contact details so we can reach out to you.
Talk to our recruiter

If you look like a good match, our recruiters will arrange a chat where we’ll ask about your motivations, experience, and background, and where you can ask us anything you want to know about working at MSCI.
Interview with our team

If you like what you hear, and we think you have what we need, then it’s time to interview with your future team, either virtually or in the office. These interviews will give you a clear insight into the team and the day-to-day responsibilities of the role. Read our interview top tips.
Make your decision

If you’re successful, we’ll make you an offer and give you any further information you need to help you make your decision. If the answer is yes, it’s time for some background checks, and then we’ll welcome you on board. Learn more about our onboarding experience.