# Senior Consultant, Data Engineering & Analytics

- Company: [Castletontower](<https://jobstar.asia/company/castletontower>)
- Location: New York City
- Remote: Yes
- Team: Consulting
- Employment type: Full Time
- Salary: $250K – $500K
- Posted: March 16, 2026

## Job description

**The Firm**

Castleton Tower is a boutique consulting firm founded by executives who have built and led quantitative research, data science, and technology teams at top-tier hedge funds and asset managers. We work exclusively with investment management firms (RIAs, family offices, hedge funds, and asset allocators) helping them modernize their data infrastructure and build AI-ready foundations.

What makes us different: We're a lean firm where senior practitioners do the actual work. No armies of junior consultants learning on your dime. Our engagements blend high-level strategy with hands-on technical implementation. We'll assess your technical & business strategy, design your data architecture and also code up the full stack infrastructure where needed.

**The Opportunity**

We're looking for a technical leader who can design and build data platforms for investment firms. This role emphasizes hands-on engineering while maintaining strategic client engagement. You'll architect data warehouses, build production pipelines, and develop quantitative tools that directly support investment decisions.

**What you'll get:**

* **Strategic Impact:** Lead full-scope projects from architecture design to production deployment
* **Direct Mentorship:** Work alongside the firm's Principals on every engagement
* **Modern Tech Stack:** Work with best-in-class tools (Snowflake, Databricks, dbt, Dagster, cloud infrastructure, etc.) and cutting-edge AI/agentic development workflows
* **Path to Partnership:** Clear trajectory toward firm equity and partnership for high performers

**Core Responsibilities**

**Technical Leadership**

* Lead the design and implementation of scalable data platforms (data warehouses, data lakes) and end-to-end data pipelines
* Develop and optimize production-grade code (Python/Spark) for data transformation and financial analysis
* Build customized analytical applications, dashboards, and quantitative investment tools
* Ensure efficient delivery and adherence to data governance and integrity standards

**Client Engagement**

* Collaborate with client investment teams to translate investment process requirements into robust, automated tools and data products
* Provide technical and project leadership across engagements
* Understand client business context to ensure technical solutions solve real problems

**Qualifications**

**Required:**

* 7+ years of hands-on experience in a technical or analytical role (Quant, Quant Dev, Data Scientist, or Data Engineer). Minimum of 5 years for highly exceptional candidates
* Prior experience at hedge funds, fintech firms/startups, market makers, or top-tier asset management firms. Experience at top technology or strategy consulting firms considered on a case-by-case basis
* Demonstrated project leadership, ideally overseeing technical delivery from inception to production
* Proficiency in Python (Pandas, NumPy, Scikit-learn) and advanced SQL query optimization
* Experience with at least one major cloud platform (AWS, GCP, or Azure) and associated data services (Snowflake, Databricks)
* Deep understanding of data modeling and data warehousing principles

**Valued:**

* Familiarity with data pipeline orchestration tools (Airflow, Dagster, Prefect)
* Experience building quantitative trading or investment tools
* Background in financial data (market data, portfolio analytics, fund accounting)

**Personal Attributes:**

* High ownership mentality: you see problems through to resolution without being told
* Understands what high-quality work looks like and how to deliver it
* Curious and interested in learning about new technologies and the investment industry
* Seeks to understand the broader business context, not just the technical requirements
* Independent thinker who takes initiative

**Location & Compensation**

**Location:** Hybrid in the NYC area. Expect to travel roughly one week per month for on-site client work.

**Compensation:**

* Total expected compensation: $250 to $500K+ (commensurate with experience)
* Firm equity available for high performers

## Apply

[Apply on Castletontower](<https://jobs.ashbyhq.com/castletontower/f61fed85-7ea5-468c-abc0-9e12ed0e27e2>)

Canonical job page: <https://jobstar.asia/job/senior-consultant-data-engineering-analytics-castletontower-new-york-city-7954bbebad436da6>
