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Sr Full Stack Engineer–Market Data Platforms; Python/gRPC/MongoDB
Job in
Greater London, London, Greater London, W1B, England, UK
Listed on 2026-10-18
Listing for:
Crisil
Full Time
position Listed on 2026-10-18
Job specializations:
-
Software Development
Backend Developer, Database Engineering, SQL Developer
Job Description & How to Apply Below
We are looking for aSenior 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,APIsanddata layers, supporting critical market data analytics,distributionandusage workflows.
The ideal candidate will have strong experience infull-stack development, exposure tomarket datasystemsandthe ability tooperateinhigh-performance, production-critical environments.
Key Responsibilities- Build and enhance market data platforms supporting analytics, distributionandconsumption use cases
- DevelopAPIs and services using modern frameworks (includinggRPC) for efficient data access
- Work withlarge-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,analyticsanddata teamsto deliver robust and aligned solutions
- Proficiency in Python or polyglot backend development
- Experience building and consumingAPIs (REST /gRPC)
- Hands-on experience with
No
SQL databasessuch as MongoDB, HBase, or similar - Strong debugging and problem-solving skills inproduction environments
- Proven ability toown issues end-to-end, including RCA and resolution
- Experience working withlarge datasets and data-intensive applications
- 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 consideration sin banking environments
- Experience with:
- MongoDB, HBase, or similar distributed data stores
- gRPC-based services for high-performance communication
- Familiarity with:
- Integration with analytics and downstream systems
- Exposure to polyglot architectures and distributed systems
- Experience with market data platforms or vendor data systems
- Exposure todata streaming or real-time processing frameworks
- Familiarity withcloud or distributed infrastructure environments
- Prior experience inglobal banking or financial services environments
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