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Data Engineering and Reporting Analyst
Perennial Resources InternationalNew York, NYπΊπΈUnited StatesPosted 5 Jul 2026
Quick Overview
Work Type
Hybrid
Level
Mid Senior
Job Description
NO H1S OR 3RD PARTIES
Our client, a leading financial services firm in the New York metro area, is seeking a Data Engineer with deep Python expertise, GraphQL API experience, and hands-on machine learning pipeline skills. This role sits at the intersection of data infrastructure and applied AI β you will design and own scalable pipelines that serve both analytical teams and production ML systems, working closely with quants, data scientists, and front-office stakeholders.
KEY RESPONSIBILITIES
- Design, build, and maintain high-performance data pipelines using advanced Python β including async patterns, generator-based streaming, distributed processing architectures, and caching strategies
- Develop and maintain GraphQL APIs for internal data services, enabling flexible, efficient querying across trading, risk, and analytics platforms
- Build and operationalize ML data pipelines: feature engineering, data validation, model serving infrastructure, and real-time inference support
- Integrate with external market data providers (e.g., Bloomberg) and internal systems including risk, settlement, and portfolio management platforms
- Optimize pipeline performance through profiling, memory management, and distributed execution strategies
- Partner with data scientists and ML engineers to productionize models and ensure data quality throughout the feature lifecycle
- Support production data systems during trading hours; participate in release management and deployment workflows
- Contribute to data platform architecture decisions, documentation, and engineering best practices
REQUIRED QUALIFICATIONS
- 4β7 years of experience in data engineering, software engineering, or a closely related role
- Advanced Python proficiency: async/await, generators, multiprocessing, performance optimization, OOP design patterns
- Hands-on GraphQL experience: schema design, resolvers, query optimization, and API federation
- Machine learning pipeline experience: feature stores, data preprocessing, model serving, MLOps tooling (e.g., MLflow, Feast, Airflow/Prefect)
- Strong SQL and NoSQL skills; experience with Redis or other caching layers
- Experience with REST API design and integration (Flask or FastAPI preferred)
- Familiarity with distributed systems and scalable data architecture patterns
- Experience in financial services, trading systems, or data-intensive production environments a strong plus
- B.S. in Computer Science, Information Technology, Engineering, or equivalent practical experience
PREFERRED QUALIFICATIONS
- Experience with LangChain, LLM APIs, or AI agent frameworks (e.g., MCP protocol)
- Familiarity with Bloomberg API, FactSet, or other market data integrations
- Exposure to fixed-income, derivatives, or collateral management data domains
- Experience with cloud data platforms (AWS, Google Cloud Platform, or Azure) and containerized deployments
- Track record supporting global production releases or serving as release manager
REPRESENTATIVE TECH STACK
Languages | Python (advanced), SQL, JavaScript |
API / Query | GraphQL, REST, Flask / FastAPI |
ML / AI | LangChain, OpenAI APIs, MLflow, Feast, Airflow |
Data & Caching | PostgreSQL, Redis, NoSQL, Spark (plus) |
Infrastructure | Git, Docker, Jira, cloud platforms |
Skills
Docker
FastAPI
Flask
SQL
AWS
MLOps
MLflow
Machine Learning
Airflow
Azure
Derivatives
Git
Google Cloud
GraphQL
JavaScript
Jira
LLM
Portfolio Management
PostgreSQL
Python
REST
Redis
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