Sr Full Stack Engineer–Market Data Platforms (Python / gRPC / MongoDB)

We are looking for a Senior Full Stack Engineer to build and support market data platforms within a Global Markets environment. This role focuses on developing end-to-end solutions across UI, APIs and data layers, supporting critical market data analytics, distribution and usage workflows.

The ideal candidate will have strong experience in full-stack development, exposure to market data systems and the ability to operate in high-performance, production-critical environments.

Key Responsibilities

Design, develop and maintain full-stack applications across UI, backend services and data layers

Build and enhance market data platforms supporting analytics, distribution and consumption use cases

Develop APIs and services using modern frameworks (including gRPC) for efficient data access

Work with large-scale data stores (e.g., MongoDB, HBase) to manage structured and semi-structured market data

Troubleshoot and resolve production issues, performing root cause analysis (RCA) and driving fixes end-to-end

Translate ambiguous business requirements into practical, scalable technical solutions

Collaborate with trading, analytics and data teams to deliver robust and aligned solutions

Contribute to platform improvements, performance optimization and system scalability

Must-Have Skills

Strong experience in full-stack development (UI, backend APIs, databases)

Proficiency in Python or polyglot backend development

Experience building and consuming APIs (REST / gRPC)

Hands-on experience with NoSQL databases such as MongoDB, HBase, or similar

Strong debugging and problem-solving skills in production environments

Proven ability to own issues end-to-end, including RCA and resolution

Experience working with large datasets and data-intensive applications

Domain Experience (Preferred)

Solid understanding of Front Office trading environments, including Fixed Income, FX, Derivatives

Strong knowledge of:

Market data concepts and usage

Trade lifecycle and data flows

Risk and pricing dependencies on market data

Experience working with enterprise trading and market data platforms

Understanding of regulatory and compliance considerations in banking environments

Technical & Data Stack (Preferred)

Experience with:

MongoDB, HBase, or similar distributed data stores

gRPC-based services for high-performance communication

Familiarity with:

Data modelling for market data schemas (metadata-heavy systems like FRTB taxonomies, instrument data, etc.)

Integration with analytics and downstream systems

Exposure to polyglot architectures and distributed systems

Good-to-Have

Experience with market data platforms or vendor data systems

Exposure to data streaming or real-time processing frameworks

Familiarity with cloud or distributed infrastructure environments

Prior experience in global banking or financial services environments