Project description

We are seeking an experienced Senior C# Developer to join a collaborative engineering team focused on enhancing Portfolio Management capabilities.

This role will partner closely with engineering, trading, risk, and operations teams to design and deliver scalable, high-performance solutions that improve portfolio transparency, accuracy, and operational efficiency across the firm. The ideal candidate combines strong technical expertise in C#/.NET with a deep understanding of portfolio and position management concepts, and an interest in modern development practices including AI-enabled engineering and specification-driven development.

Responsibilities

Portfolio Management Enhancement

Partner with cross-functional teams to improve and extend portfolio management capabilities

Enhance portfolio aggregation, exposure calculation, and P&L reporting functionality

Improve intraday and end-of-day position workflows and controls

Contribute to strategic initiatives modernizing portfolio and position infrastructure

Core Development

Design, develop, and maintain high-performance services in C# / .NET

Contribute to the evolution of the Position Service architecture

Develop and enhance functionality within the Portfolio Management platform

Build scalable, resilient microservices supporting portfolio and order management workflows

Write clean, maintainable, and well-tested code following engineering best practices

AI & Intelligent Systems

Identify opportunities to leverage AI/ML and automation to enhance portfolio analytics, reconciliation, monitoring, and operational workflows

Collaborate on integrating AI-driven tools into the development lifecycle (e.g., intelligent code generation, review, testing, and documentation)

Contribute to the design of systems that enable advanced analytics and data-driven insights

Specification-Driven Development

Promote and apply specification-driven development practices, including clear technical design documents and formalized functional requirements

Translate business requirements into precise system specifications prior to implementation

Ensure alignment between architecture, documentation, and delivered functionality

Improve development velocity and quality through stronger upfront design and validation processes

System Design & Optimization

Improve system performance, scalability, and reliability

Optimize data processing pipelines and database interactions

Design and maintain robust APIs for internal consumers

Support both real-time and batch processing requirements

Collaboration & Leadership

Work closely with portfolio managers, traders, risk, and operations teams to translate business requirements into technical solutions

Collaborate within the engineering team to drive architectural improvements

Participate in code reviews and mentor junior developers

Promote best practices in testing, CI/CD, monitoring, and observability

Skills

Must have

Minimum 8 years of software engineering experience, preferably in hedge funds or financial services

Deep expertise in C# and .NET (Core/Framework)

Strong computer science fundamentals, including algorithms and data structures

Deep understanding of OOD/OOP, SOLID principles, and design patterns

Experience building distributed systems and service-oriented architectures

Proven ability to design, build, and support scalable, high-availability production applications

Experience with multi-threaded and concurrent programming

Experience with messaging systems and asynchronous programming

Strong SQL and database design experience

Full lifecycle experience, from requirements gathering through implementation, testing, release, and support

Independent, proactive mindset with strong ownership and accountability

Excellent written and verbal English communication skills

Strong team player with solid collaboration and stakeholder management skills

Bachelor's degree in computer science or engineering

Nice to have

Working knowledge of Angular

Understanding of:

◦ Portfolio management concepts

◦ Position management systems

◦ Trade and order lifecycle

Experience in asset management, hedge funds, or trading environments

Familiarity with real-time position and P&L calculation frameworks

Exposure to AI/ML applications in financial systems or software engineering workflows

Cloud platform experience (Azure or AWS)

Experience with containerization (Docker, Kubernetes)

Exposure to event-driven architecture patterns

Exposure to Confluent Kafka or similar streaming workflows

Other

Languages

English: C1 Advanced

Seniority

Senior

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