Senior Data Engineer - Data Infrastructure and Architecture

C-4 Analytics•Wakefield, MA

1d•$120,000 - $180,000•Hybrid

About The Position

C-4 Analytics is looking for an Experienced Senior Data Engineer with expertise in data infrastructure and architecture to help shape the future of our data-driven digital marketing platforms. As a part of our growing Product, Engineering, and AI team, you’ll play a critical role in identifying and bringing together our diverse data sources and orchestrating intelligent systems. We need you to lead with an AI-forward mindset—designing and managing pipelines, platforms, and orchestration technologies that transform information into actionable insights. We're not just processing data—we're transforming it into organizational intelligence. As our Data Engineering Virtuoso, you'll build enterprise-grade AI pipelines, turning unstructured data into decision-making gold by creating intelligent data platforms at scale. The ideal candidate will have a strong background in ETL/ELT pipelines, data warehouse connectivity, data cleaning, normalization, database architecture, database optimization, and orchestration processes. This role will be responsible for orchestrating and delivering enterprise-grade AI pipelines. Connecting disparate data sources to Snowflake (our data warehouse), ensuring the cleanliness and normalization of data, and implementing database architecture best practices.

Requirements

Academically Grounded: Bachelor's or Master's degree in Computer Science, Data Engineering, or related field.
Seasoned Practitioner: 5+ years of experience in data engineering, with a focus on data infrastructure, architecture, and database management.
Code Craftsperson: Fluent in Python and SQL, expressing complex logic with elegant simplicity
Database Strategist: Understanding when to deploy relational, vector, graph, or document data models. Strong understanding of database architecture principles, including sharding, replication, indexing, and optimization techniques.
Data Driven: Proficiency in designing and developing ETL/ELT pipelines for data integration and transformation.
Cloud Navigator: Confidently guiding projects through the AWS ecosystem and hands-on experience with Snowflake or similar cloud-based data warehouse platforms.
Dynamic Collaborator: Adept Problem-Solver with keen attention to detail. Excellent problem-solving skills, attention to detail, and the ability to work in a fast-paced, collaborative environment. Your data and pipelines will directly power our most core platforms that our client teams rely on to make million-dollar decisions.”
Infrastructure Poet – Expressing infrastructure needs as clear, reproducible code. Packaging or containerizing applications for consistency across environments. Knowledge of information architecture best practices, data modeling, and data governance.

Nice To Haves

Familiar with data manipulation and experience with Python libraries like Flask, FastAPI, Pandas, PySpark, PyTorch, to name a few…
Proficiency in statistics and/or machine learning libraries like NumPy, matplotlib, seaborn, scikit-learn, etc.
Experience in building ETL/ELT processes and data pipelines with platforms like Airflow, Dagster, or Luigi
Visualization Artist – Creating compelling visual narratives from complex data patterns
Statistical Thinker – Grounding engineering decisions in mathematical rigor
Framework Explorer – Experience with web frameworks that extend data's utility
Security Mindful – Navigating enterprise security with confidence and care

Responsibilities

Design, develop, and maintain proof-of-concepts using cutting-edge technologies, then refine them into production-ready solutions.
Craft intuitive tools that elevate data scientists and analysts to their highest potential
Collaborate with cross-functional teams to ensure that data storage and organization align with business needs and objectives.
Implement database architecture best practices, including database sharding, replication strategies, indexing, and optimization techniques to enhance data performance.
Orchestrate enterprise-grade AI pipelines for complex data flows that bring harmony to disparate sources through batch and streaming pipelines
Evaluate and optimize data storage and retrieval systems based on relationships, data access patterns, cost-effectiveness, and performance requirements.
Design elegant solutions and document your vision so others can follow your path
Provide leadership and guidance on information architecture decisions, ensuring that data is stored, organized, and accessed in the most efficient and effective manner.

Benefits

We provide our employees with a range of benefits, including career development programs, unlimited paid time off, and additional perks.
Accelerated Growth via Osmosis and Coaching: Learn sales strategies and industry knowledge naturally by hearing colleagues handle calls and receive instant feedback and hands-on guidance from your manager and colleagues during in-person weekly one-on-ones.
Boosted Visibility and Networking: Build strong connections with your team, leaders, and mentors, increasing your visibility within the organization, which can lead to more opportunities for career advancement.
Soft Skills Mastery: Develop crucial soft skills in a group setting, such as communication, problem-solving, and teamwork, which are essential for long-term professional success.
Knowledge Transfer and Expertise: Benefit from informal knowledge sharing and mentorship, ensuring constant access to the information and guidance needed to become an expert in the automotive world.
Spark Innovation and Collaboration: Physical proximity facilitates spontaneous discussions and brainstorming sessions that spark innovative and creative solutions to problems.
Enjoy Daily Perks and Wellness: Fuel your day with cold brew on tap, free beverages, and a stocked snack pantry. Additionally, enjoy free weekly lunch and monthly wellness events like Yoga and Paint & Sip.
Structured Work-Life Balance: Our Monday through Friday, 9:00 am to 5:30 pm schedule helps you separate work from home, reducing the risk of burnout.

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