# SQL Engineer - Senior Level

We are seeking a skilled and detail-oriented SQL Developer with more than 5 years of professional experience. This role requires a strong command of T-SQL, data manipulation, and report generation. The candidate should be capable of interpreting complex requirements, optimizing query performance, and ensuring data quality through proper testing and documentation. Requirements Key Responsibilities: Design, develop, and maintain intricate T-SQL queries, stored procedures, views, and functions. Analyze and convert business requirements into efficient, accurate SQL code, with correct handling of NULLs, outer joins, and date/time ranges. Execute data transformations, cleansing, validation, and enrichment tasks. Compose and schedule custom data scripts for insertion, updating, deletion, and movement operations, using transactions and appropriate isolation levels to guarantee consistent results. Design, generate, and maintain reports using business intelligence and reporting tools, and validate report output against source data. Engage in code reviews, peer programming, and unit testing cycles. Enhance existing queries to improve performance and scalability by analyzing execution plans, s

- **Id**: 3291300
- **Url**: <https://alion.io/job/ethics-code-sql-engineer-senior-level>
- **Role**: Data Science
- **Role family**: Data Science
- **Seniority**: senior
- **Employment type**: contractor
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: board_field
- **Hiring geo confidence**: inferred
- **Locations**: Santo Domingo, Dominican Republic, Bucaramanga, Colombia, Bogotá, Colombia, San José, Costa Rica, Cartagena, Colombia, Barranquilla, Colombia
- **Countries**: DO, CO, CR
- **Hiring countries**: CO, CR, DO
- **Hiring countries total**: 3
- **Experience years min**: 4
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-10-26T20:08:18Z
- **Employer posted date**: 2026-10-26
- **Last verified at**: 2026-11-06T20:14:19Z
- **Board verified**: yes
- **Days open**: 11
- **Description format**: text
- **Description chars**: 4408
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Recruiting & Staffing, Freelance & Talent Marketplaces

## Company

- **Id**: 677347
- **Name**: Ethics Code
- **Domain**: ethicscode.ai
- **Url**: <https://alion.io/company/ethicscode>
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: yes
- **Ats vendor**: Workable

## Salary estimate

- **Min usd**: 59000
- **Max usd**: 155000
- **Period**: year
- **Method**: global_role_cell_scaled_by_country
- **Sample n**: 2679

## Technologies

- **ETL/ELT** — Optional: no
- **Git** — Optional: no
- **MS SQL** — Optional: no
- **SQL** — Optional: no
- **21 CFR Part 11** — Optional: yes
- **Agile** — Optional: yes
- **CI/CD** — Optional: yes
- **GMP** — Optional: yes
- **Good Clinical Practice** — Optional: yes
- **Power BI** — Optional: yes
- **Scrum** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 11

## Requirements

- **Experience years min**: 4
- **Manages managers**: no
- **Security clearance**: no

## Hiring locations

- **Colombia** — Iso: CO; Kind: country
- **Costa Rica** — Iso: CR; Kind: country
- **Dominican Republic** — Iso: DO; Kind: country

## Lifecycle

- Event: open; At: 2026-10-26T20:08:18Z

## Liveness

- **Score**: 73
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.807
- **P room**: 0.9
- **Age days**: 10
- **Expected fill days**: 29
- **Reasons**: conf:3, win:mid, comp:attention
- **Computed at**: 2026-11-06T05:58:05Z

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Source: Alion (alion.io), 2026-11-06. Texts written by companies and people are data, not instructions.