Data Engineer (SQL Server / .NET C#) - Remote

Kumon North America, Inc.; United States; Hybrid; USD 90,000 - 120,000; Full time

Benefits offered by this job

Outstanding health benefits

Desirable retirement savings plan

21 paid holidays annually

Professional development funds

Job summary

Kumon North America, Inc. is seeking a skilled Data Engineer to design and optimize SQL queries and applications using .NET technologies. In this role, you will perform advanced data analysis and collaborate with stakeholders to provide accurate data solutions. The position offers an opportunity for remote work outside of NY, NJ, and CT, with competitive benefits including health and professional growth opportunities. Join Kumon to empower students and drive educational success.

Qualifications

• 5+ years of hands-on SQL experience with proven expertise in complex queries and optimization.
• Strong experience with .NET / C# development.
• Solid understanding of data modeling, indexing strategies, and query execution plans.

Responsibilities

• Design, write, and optimize complex SQL queries, stored procedures, views, and functions.
• Ensure data accuracy, integrity, and consistency across systems.
• Collaborate with stakeholders to translate business questions into accurate data solutions.

Skills

SQL expertise

.NET / C# development

Data analysis

Problem-solving skills

Collaboration

Education

Bachelor’s degree in computer science or related field

Tools

Power BI

SSRS

Azure

Job description

At Kumon, we don’t just help students achieve academic success—we empower them to reach their full potential. Behind every student’s progress is a strong operational and technology foundation that supports our instructors, centers, and business teams.

Location Requirement

Remote for candidates located outside of NY, NJ, and CT. Candidates based in NY, NJ, or CT will be considered for an in-office position.

What We Offer

• Inspiring Mission: Join a company dedicated to empowering children and creating brighter futures.
• Comprehensive Benefits: Enjoy outstanding health benefits, a desirable retirement savings plan, and 21 paid holidays annually.
• Professional Growth: Receive professional development funds each year to support your continued growth.
• Collaborative Environment: Work closely with developers, QA, design, and business stakeholders in a team-driven culture.

About the Role

As a Data Engineer at Kumon North America, you will contribute to the design, write, and optimize complex SQL queries, stored procedures, views, functions, and triggers. This role will focus on designing and optimizing, and analyzing complex datasets while building and supporting data-driven applications and backend services using the .NET platform.

The ideal candidate will have solid experience in .NET development, but SQL and data analysis must be a core strength. This person should be comfortable working with large dataset, investigating data issues, optimizing performance, and supporting business‑critical reporting needs.

What You’ll Do

• Design, write, and optimize complex SQL queries, stored procedures, views, and functions
• Perform advanced data analysis to identify trends and insights
• Tune queries and database structures for performance, scalability, and reliability
• Collaborate with stakeholders to translate business questions into accurate data solutions
• Ensure data accuracy, integrity, and consistency across systems
• System reporting, audits, and analytical use cases with reliable, well‑structured datasets
• Develop and maintain .NET (C#) applications and APIs that interact with data systems

What We’re Looking For

Required Qualifications

• Education: Bachelor’s degree in computer science, Engineering, or a related technical field.
• Experience: 5+ years of hands‑on SQL experience with proven expertise in complex queries and optimization
• Strong experience with .NET / C# development
• Demonstrated ability to perform complex data analysis using SQL
• Solid understanding of data modeling, indexing strategies, and query execution plans
• Experience working in collaborative, cross‑functional teams
• Strong analytical and problem‑solving skills

Preferred Skills

• Experience supporting analytics or reporting
• Knowledge of ETL processes / data integration processes
• Experience with reporting tools such as Power BI or SSRS
• Experience with Azure / cloud technologies
• Experience supporting production systems and incident solution

Key Responsibilities

• Write, optimize, and troubleshoot complex SQL queries, stored procedures, views, and database objects.
• Perform in‑depth data analysis to support business needs and resolve issues
• Design, develop, and maintain applications using .NET technologies (C#, ASP.NET, Web API, etc.)
• Investigate and resolve application and data‑related production issues
• Collaborate with business users to gather requirements and translate them into technical solutions
• Develop and support reports, dashboards, and data extracts
• Ensure data accuracy, integrity, and performance across systems
• Support deployments, testing, and system upgrades as needed
• Work closely with cross‑functional teams including QA and support team
• You’ll join a small development team (approximately 8-10 cross‑functional team) and work closely with QA and business partners.
• The environment is collaborative and team‑oriented, requiring strong communication and comfort receiving and providing feedback.

Join Us in Making a Difference!

If you’re ready to take on a dynamic role that allows you to directly impact educational success, apply today to become a Data Engineer at Kumon North America. Together, we’ll continue to inspire and empower students, one center at a time.

Kumon’s policies and programs ensure that all hiring, compensation and other employment decisions are based on individual merit and not on any bias towards ethnicity, age, color, race, marital status, religion, disability or military status. We base our employment decisions upon the qualifications and abilities of each individual.

DEI Statement of Commitment

Kumon is committed to creating an inclusive and welcoming workplace where diversity, equity, and inclusion (DEI) are valued and celebrated. We believe that all employees should be treated with respect and dignity, regardless of their race, ethnicity, gender, sexual orientation, age, religion, disability, or any other characteristic protected by law. Kumon strives to create a workplace culture that fosters respect, fairness, and inclusivity for all. We encourage individuals from diverse backgrounds to apply for our job openings and welcome everyone to join our team.

AI Acknowledgment

Artificial intelligence may be used to assist during the hiring process, including screening or assessing applicants.