Skip to main content
Harmonia Holdings Group, LLC. logo

Database Developer - SQL and NoSQL expertise ๐Ÿ†

Harmonia Holdings Group, LLC.
Full Timemid
McLean, Virginia, US$125k โ€“ $165kPosted March 16, 2026

Salary Context

This role offers $125kโ€“$165k. The median for Mid-level lifecycle roles is $97kโ€“$135k (based on 117 listings). 25% above median.

Job Description

Database Developer - SQL and NoSQL expertise ๐Ÿ’ฐ Salary: $125,000 - 165,000 per year

At Harmonia Holdings Group, LLC. we are looking for a Database engineer!

๐Ÿ› ๏ธ Our tech stack:

Excel, GitHub, Support, Oracle, SQL, Database

๐Ÿ“ Rquirements:

  • U.S. citizenship and ability to obtain and maintain a Public Trust clearance
  • Bachelors degree in Computer Science or a related discipline
  • Over 5 years of experience in a Database Developer role
  • Proficiency in creating complex database objects such as Stored Procedures, Functions, Packages, and Triggers using SQL and PL/SQL
  • Experience in developing generic PL/SQL code modules for reporting and data manipulation
  • Skilled in data loading, DDL scripting, and working with control files for data extraction from flat text and Excel files
  • Ability to write scripts for creating tables, indexes, views, synonyms, grants, roles, and privileges
  • Familiarity with Toad for Oracle IDE, business requirements analysis, and relational data modeling
  • Strong technical writing and documentation skills
  • Understanding of Oracle replication techniques and government change control processes
  • Competence in using Excel and GitHub
  • Capable team player with excellent oral and written communication skills
  • Strong customer service and client-facing abilities

๐Ÿ‘ฉโ€๐Ÿ’ป๐Ÿ‘จโ€๐Ÿ’ป Your responsibilities are:

  • Take charge of designing, implementing, and maintaining sophisticated database systems while providing technical solutions throughout all phases of the development lifecycle
  • Oversee the upkeep of database dictionaries, ensure compliance with standards, and facilitate system integration through effective database design
  • Apply knowledge and experience with various Oracle or SQL Server DBMS languages
  • Deliver operational and system enhancement support by undertaking all phases of application programming tasks
  • Work competently at the highest level of all database management phases

View this job and over 500 other transparent jobs with salaries (๐Ÿ’ฐ๐Ÿ’ฐ๐Ÿ’ฐ) & tech stacks (๐Ÿ› ๏ธ) on DevITJobs

Category: Database Developer / Engineer

Location address: Greensboro Drive 8180, Arlington, United States

Salary: $125,000 - 165,000 per year

Benefits & perks that we offer:

Harmonia Holdings Group, LLC. - More about us and the role:

Harmonia Holdings Group, LLC is a distinguished and swiftly growing federal government contractor that is devoted to delivering innovative and high-performing solutions to our government clients. We cultivate a workplace that emphasizes growth, creativity, initiative, and employee satisfaction. As we continue to expand, we take pride in our recognition as a top employer, offering competitive compensation, a family-oriented culture, and a dynamic work environment. Our full-time employees benefit from comprehensive medical insurance plans, employer-paid dental and vision options, life insurance, a 401(k) matching program, flexible work arrangements, generous paid holidays, and opportunities for professional development. Join us in making a difference!

Are you looking for Database jobs in Arlington?

Want AI-powered job matching?

Upload your resume and get every job scored, your resume tailored, and hiring manager emails found - automatically.

Get Started Free