Senior SQL Developer

Our Company ISN was established in 2001 and is a global leader in contractor and supplier management. We work closely with a variety of household‑name clients in the US, Canada, Europe, Australia, Latin America, and the Middle East to connect them with safe and reliable contractors and suppliers and incorporate a level of due diligence in the contractor management process. Job Summary As a member of ISN’s Product Development team, the Senior SQL Developer is responsible for writing efficient SQL code on the ISNetworld SQL Server databases. The position will also expose individuals to the complete Software Development Life Cycle. Who should apply? 6+ years of experience in using T‑SQL programming language, including writing queries, stored procedures, and functions 4 years of experience in a large OLTP environment Extensive Microsoft SQL Server experience Proven experience in designing databases from scratch Experience with database design, performance tuning, query optimization, indexes, data migration tools, and data analysis Bachelor’s degree in Computer Science or a related field from an accredited university and/or equivalent work experience Primary Duties & Responsibilities Create complex queries on large data sets Reverse engineer existing SQL code, data flow and logic Perform performance tuning of queries Develop and design database objects, such as tables, indexes, constraints, etc. Analyze query performance and identify improvement areas Work with development, QA, business teams and at times directly with customers Effectively leverage approved AI‑powered tools and automation to enhance productivity across daily work activities and applicable Software Development Life Cycle elements—such as requirements, design, development, testing, deployment, and/or operations Office Address 3232 McKinney Ave #1500, Dallas, TX 75204 Employees must be within a commutable distance to the Dallas, TX office. Relocation is required for candidates not already local to the DFW area. In‑person attendance is required at a minimum of 2 days per week during the first 90 days of employment. After the 90‑day review, in‑person attendance is required at a minimum of 1 day per month and for certain meetings and tasks (collaboration with stakeholders and customers, team collaboration day, ISN events, team events, performance reviews, etc.). ISN Benefits 100% company‑paid monthly insurance premiums for employees and dependents (Medical, Dental, Vision, and Life Insurance) Employee assistance program 4% retirement matching Long‑Term & Short‑Term Disability Coverage Paid time off: 0‑1 year – 15 days (pro‑rated first year) 1‑5 years – 20 days 5‑10 years – 25 days 10+ years – 30 days 13 paid holidays Monthly cell phone reimbursement Complimentary parking space or monthly reimbursement for DART public transportation Team‑building activities and events, including quarterly kick‑off meetings and community volunteer day Matching charitable gift program Professional development & training opportunities Wellness Program: Focuses on community, financial, mental, nutrition, physical and social health Business casual, jeans allowed All benefits are subject to change with notice to the employee All job offers will be contingent on successful completion of a drug screen and background check. ISN is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status. #J-18808-Ljbffr