Senior Sql Developer

Appletech; United States; Remote; USD 90,000 - 150,000; Full time

Job summary

Appletech is seeking a highly skilled SQL Developer with deep expertise in SQL Server, ETL workflows, and data migration. You will design, develop, and optimize enterprise-grade data solutions that integrate across systems and support complex transformation logic.

You will collaborate with cross-functional teams, troubleshoot performance issues, and ensure data quality and reliability in large-scale environments.

Qualifications

• 5+ years of experience with SQL databases and related technologies.
• Proficiency in ETL processes.
• Write complex T-SQL queries, stored procedures, views, and functions.
• Experience with data migration from legacy to modern platforms.
• Hands-on experience with MS Excel.
• Collaborate with analysts and stakeholders to understand data requirements.
• Optimize queries for performance and scalability.
• Perform unit testing and assist QA for data accuracy.
• Familiarity with data integration and data quality.
• Excellent problem-solving and analytical skills.
• Ability to work independently.
• Must be ready to work in US ET timezone (6:30 pm - 3 am IST).

Responsibilities

• Design, develop, and optimize enterprise-grade data solutions across systems.
• Lead ETL workflows and data transformation projects.
• Collaborate with analysts and stakeholders to define data requirements.
• Migrate data from legacy systems to modern platforms.
• Ensure data quality, performance, and scalability across systems.

Skills

SQL Server

ETL processes

T-SQL

Data migration

MS Excel

Data integration

Problem solving

Independent work

US ET timezone

Job description

Role Description

We are seeking a highly skilled SQL Developer with strong expertise in SQL Server, database systems, MS Excel integrations, ETL workflows, and data migration projects. The ideal candidate will play a key role in designing, developing, and optimizing enterprise-grade applications that handle large volumes of structured data, integrate with multiple systems, and support complex data transformation logic. The role also involves working closely with cross-functional teams to understand requirements, troubleshoot issues, optimize data processing, and support the overall data architecture.

Qualifications

• 5+ years of experience with SQL Database and database technologies
• Proficiency in Extract Transform Load (ETL) processes
• Write complex T-SQL queries, stored procedures, views, and functions to support application features and data transformations
• Work on data migration projects, including data mapping, cleansing, transformation, and validation from legacy systems to modern platforms
• Must have hands-on experience with MS Excel.
• Collaborate with analysts and stakeholders to understand data requirements and deliver accurate, high-performance solutions
• Optimize existing queries and processes for performance and scalability
• Perform unit testing and assist in QA for data accuracy and system reliability
• Skills in Data Integration and ensuring data quality and consistency
• Familiarity with Accounting applications would be a plus.
• Excellent problem-solving and analytical skills
• Ability to work independently
• Must be ready to work in US ET timezone( 6:30 pm - 3 am IST )