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Volunteer Data Engineer Jobs in Connecticut (NOW HIRING)

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Data Engineering

Hamden, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

Woodbridge, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

Prospect, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

Naugatuck, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

Oxford, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

Trumbull, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

New Haven, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

Southbury, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

East Haven, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

Orange, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

Milford, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

Derby, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

Seymour, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

Stratford, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Data Engineering

Ansonia, CT · On-site

$184K - $230K/yr

Director, Data Engineering - Shelton, CT Ready to build what's next with one of the world's most ... Volunteering time * And More..... Compensation: The base pay range for this role is $184,500 - $230 ...

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Showing results 1-20

All JobsVolunteer Data Engineer JobsVolunteer Data Engineer Jobs in Connecticut

Volunteer Data Engineer information

See Connecticut salary details

$42.3K

$123.4K

$168.9K

How much do volunteer data engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for volunteer data engineer in Connecticut is $123,397.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,900.00 and $130,800.00 per year, depending on experience, location, and employer.

What is a volunteer data engineer?

A Volunteer Data Engineer is a role in which individuals contribute their data engineering skills to support nonprofit organizations or community-driven projects. They typically help with tasks such as data collection, ETL processes, database management, and data pipeline development. This position is usually unpaid but offers valuable experience in working with real-world data while making a positive impact. Volunteers may work remotely or on-site, depending on the organization. It’s a great opportunity to gain hands-on experience, expand a portfolio, and network with other technical professionals.

What are the typical responsibilities of a volunteer data engineer?

As a Volunteer Data Engineer, you may be responsible for designing and maintaining data pipelines, cleaning and transforming raw data, and supporting data analysis tasks for your organization or project. You’ll often work closely with data analysts, program managers, and other volunteers to ensure the data infrastructure supports key decision-making and reporting needs. Responsibilities may also include developing scripts to automate processes, troubleshooting data issues, and implementing best practices for data security and privacy. This collaborative environment offers opportunities to expand your technical skills while contributing to impactful community or social initiatives.

What are the key skills and qualifications needed to thrive as a volunteer data engineer?

To thrive as a Volunteer Data Engineer, you need a solid understanding of data modeling, ETL processes, and programming languages like Python or SQL, along with a relevant degree or coursework in computer science, data engineering, or a related field. Experience with tools such as Apache Spark, Airflow, and cloud platforms like AWS or Google Cloud, as well as relevant certifications, is highly valued. Strong problem-solving skills, effective communication, and a collaborative attitude are essential soft skills for this role. These competencies enable you to build robust data pipelines, contribute meaningfully to nonprofit initiatives, and work efficiently with diverse teams in fast-paced, resource-limited environments.

What are the most commonly searched types of Data Engineer jobs in Connecticut?

The most popular types of Data Engineer jobs in Connecticut are:

What are popular job titles related to Volunteer Data Engineer jobs in Connecticut?

For Volunteer Data Engineer jobs in Connecticut, the most frequently searched job titles are:

What job categories do people searching Volunteer Data Engineer jobs in Connecticut look for?

The top searched job categories for Volunteer Data Engineer jobs in Connecticut are:

What cities in Connecticut are hiring for Volunteer Data Engineer jobs?

Cities in Connecticut with the most Volunteer Data Engineer job openings:

Volunteer Data Engineer jobs near you
Infographic showing various Volunteer Data Engineer job openings in Connecticut as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $123,397 per year, or $59.3 per hour.

Data Engineer - Data Science & Technology

Castleton Commodities International LLC

Stamford, CT • On-site

$122K - $146K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted 9 days ago

Key responsibilities

  • Execute data architecture and data management projects for both new and existing data sources.

  • Manage end to end data ingestion process and publishing to investing teams.

  • Assist with managing strategic initiatives around big data projects for the commercial (trading) business.

Job description

At Castleton Commodities International (CCI), we are redefining how data and technology shape the future of energy trading. Our Data Science & Technology team is at the forefront of this transformation, developing systems and innovative tools that empower our front-office teams to better understand market dynamics, forecast prices, and manage risk.
Our commitment to excellence is reflected in a robust, modern, open-source technology stack, empowering us to solve complex, high-impact challenges at scale. From cloud-native infrastructure to machine learning platforms, real-time analytics, and proprietary libraries and APIs, we are passionate about using technology to drive innovation and create a competitive edge in global energy commodity trading and investing. Candidates will gain direct exposure to our commercial investment teams, offering a unique opportunity to see how cutting-edge technology drives strategy and performance in energy markets.
Our Data Engineering team is integral to our mission, ensuring the seamless ingestion and management of data across our platforms. The Data Engineer will play an integral role as the team implements new data management platforms, creates new data ingestion pipelines, and sources new data sets. The role will assist with all aspects of data - from data architecture design to on-going data management and will have significant exposure to our Commercial investing teams globally. This position will play an integral role as the firm continues to expand its use of data for advanced analytics and other commercial purposes.

Responsibilities

  • Execute data architecture and data management projects for both new and existing data sources.

  • Help transition existing data sets, databases, and code to a new technology stack.

  • Manage end to end data ingestion process and publishing to investing teams.

  • Own the process of mapping, standardizing, and normalizing data.

  • Ad hoc research on project topics such as vendor trends, usage best practices, big data trends, artificial intelligence, vendors, etc.

  • Help transition existing data sets, databases, and code to a new technology stack.

  • Assess data loads for tactical errors and build out appropriate workflows, as well as create data quality analysis that identifies larger issues in data.

  • Actively manage vendors and capture changes in data input proactively.

  • Properly prioritize and resolve data issues based on business usage.

  • Assist with managing strategic initiatives around big data projects for the commercial (trading) business.

  • Partner with commercial teams to gain understanding of current data flow, data architecture, investment process as well as gather functional requirements.

  • Assess gaps in current datasets and remediate.

Qualifications:

  • Bachelor's degree in Computer Science, Mathematics, Physics, Business Intelligence, or related field of study.

  • 3+ years of Data Engineering experience specializing in SQL programming, data architecture, and dimension modeling.

  • Experience in energy commodities or financial services is nice to have but not required.

  • Experience in mapping, standardizing, and normalizing data.

  • Experience with ETL/ELT frameworks to write pipelines to load millions/billions of records.

  • Advanced skills in writing highly optimized SQL code.

  • Experience with relational databases; Snowflake highly preferred.

  • Hands-on experience developing data solutions in Python, Pandas, Numpy, etc.

  • Ability to communicate and interact with a wide range of data users - from very technical to non-technical.

  • Team player who is execution focused, with the ability to handle a rapidly changing set of projects. and priorities, while maintaining strong professional presence.

  • Ability to work effectively in a fast-paced, dynamic and high-intensity environment including an open-floor plan, with timely responsiveness and the ability to work beyond normal business hours when required.

Employee Programs & Benefits:

CCI offers competitive benefits and programs to support our employees, their families and local communities. These include:

  • Competitive comprehensive medical, dental, retirement and life insurance benefits

  • Employee assistance & wellness programs

  • Parental and family leave policies

  • CCI in the Community: Each office has a Charity Committee and as a part of this program employees are allocated 2 days annually to volunteer at the selected charities.

  • Charitable contribution match program

  • Tuition assistance & reimbursement

  • Quarterly Innovation & Collaboration Awards

  • Employee discount program, including access to fitness facilities

  • Competitive paid time off

  • Continued learning opportunities

Visit https://www.cci.com/careers/life-at-cci/# to learn more!

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