Python/Django Developer (Mid-Level) (NLM)

VTG; Bethesda (MD); Híbrido; USD 95.000 - 125.000; Jornada completa

Descripción de la vacante

Quotient, Inc. in Bethesda, MD, a VTG company, seeks a mid-level Python/Django developer to join the National Library of Medicine projects. You will work on production Django and PostgreSQL applications, including MeSH, embedded in a small federal team and contractors.

The ideal candidate learns quickly, improves code safely, and takes calculated risks with production in mind. The role requires on-site presence 3–5 days per week and the ability to obtain a Public Trust background investigation.

Formación

• 3+ years of professional software development experience.
• Hands-on experience building real Django applications with models, views, ORM queries, migrations and tests.
• Comfortable writing PostgreSQL SQL, reading query plans and making schema changes safely.
• Solid OO design and ability to handle complex data structures.
• Strong debugging skills and Git proficiency in a shared repo.
• Willingness to obtain Public Trust background investigation.

Responsabilidades

• Application support: fix bugs, deliver enhancements and handle production issues in Django applications.
• Performance and reliability: optimize slow queries and improve tests and monitoring.
• Database work: write and tune PostgreSQL queries, migrations and data changes safely.
• Leave it better: improve code, tests and documentation beyond the ticket.
• Cross-project support: take on work across NLM projects and learn new codebases quickly.
• Front end as needed: make changes in Angular, Vue or React when required.
• Team collaboration: communicate risk clearly and back ideas with evidence.

Conocimientos

Python

Django

PostgreSQL

Git

REST APIs

Testing

Performance tuning

Herramientas

PostgreSQL (SQL)

Django ORM

Angular/Vue/React

Docker

AWS

Elasticsearch

Descripción del empleo

Job Title: Python/Django Developer

Company:Quotient, INC. (A VTG Company)

Location: Hybrid Bethesda, MD 3–5 days per week

Contingency: Public Trust Security Clearance (Ability to obtain and Maintain)

Position Type:Full-Time

Employee Type: FTE

Company Overview

Quotient, Inc. is a leading provider of customized information technology solutions, specializing in systems integration, full-stack software development, cybersecurity, project management, and operational support. We serve a diverse range of clients, including federal agencies, defense, civilian communities, and commercial customers across the United States. As a subsidiary of Virtual Technologies Group (VTG), Quotient continues to uphold its reputation as one of the most innovative, respected, and ethical providers of technology solutions. We are dedicated to providing growth and opportunity for our team while delivering exceptional value to our clients.

Position Summary

We are recruiting a mid-level Python/Django developer for the National Library of Medicine (NLM). The developer will work on production Django and PostgreSQL applications, including MeSH, where reliability and performance matter. You will be embedded in a small team of federal staff and contractors, moving between projects as priorities shift. The ideal candidate is a self-directed, rising developer who learns established codebases quickly, improves fast, and takes calculated risks with care for production. The role requires working on-site in Bethesda, MD 3–5 days per week and obtaining a Public Trust background investigation.

Day-to-Day Duties and Responsibilities

• Application support: fix bugs, deliver enhancements and handle production issues in NLM's Django applications.
• Performance and reliability: find and fix slow queries, inefficient code and fragile areas; improve tests and monitoring so problems surface early.
• Database work: write and tune PostgreSQL queries, migrations and data changes safely.
• Leave it better: improve code, tests and documentation beyond the ticket when it reduces risk or future effort.
• Cross-project support: pick up work on other NLM projects and learn new codebases quickly.
• Front end as needed: make changes in Angular, Vue or React when a feature requires it.
• Team collaboration: work within the federal and contractor team's processes, communicate risk clearly, and back ideas with evidence.

Minimum Qualifications

• Able to work on-site in Bethesda, MD 3–5 days per week.
• Able to obtain a Public Trust background investigation.
• 3+ years of professional software development experience.
• Hands-on experience building and maintaining real Django applications, including models, views, ORM queries, migrations and tests.
• Comfortable writing PostgreSQL SQL, reading query plans and making schema changes safely.
• Solid object-oriented design and common design patterns; ability to write code that processes complex, nested data structures.
• Strong debugging skills; can trace a problem through an unfamiliar codebase to its cause.
• Fluent with Git branching, rebasing and squashing in a shared repository.
• Evidence of learning beyond the job, such as personal projects, a home lab, or open-source work.
• Good judgment about production changes, including testing, review, and rollback plans.
• Works well on a mixed federal and contractor team and explains tradeoffs plainly.

Preferred Qualifications

• Front end experience with Angular, Vue or React; TypeScript and JavaScript; Node, Express and npm.
• Functional and event-driven programming (promises, streaming, reactive programming).
• Experience with search and document stores such as Elasticsearch and MongoDB.
• Experience with data pipelines, ETL and handling varied file formats.
• PostgreSQL performance tuning (indexing, query optimization, large datasets).
• Testing and CI practice (pytest, coverage, automated pipelines).
• REST API design and maintenance.
• Linux, shell scripting, Docker and basic deployment.
• AWS or a comparable cloud platform.
• NumPy, Keras or other data-science libraries.
• Familiarity with Medical Subject Headings (MeSH), other medical terminologies, linked data, controlled vocabularies, or library and biomedical data.
• Federal or government work, or long-lived production systems.
• A public GitHub profile, technical blog or project portfolio.

EEO Statement

Quotient, Inc is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other legally protected status.