Senior Python Developer

On-siteSalary not specified
United States

Tech Stack

PythonFlaskGraphQLRESTSocket.IO

Job Description, Responsibilities & Requirements

About the Position

ELEKS Software Engineering and Development Office is looking for a Senior Python Developer in McLean, Virginia.


About Project

Our customer is a specialized software development company based in the United States, committed to delivering top-tier solutions that help protect the country and its businesses.


Responsibilities

  • Lead the design, architecture, and development of scalable, high-performance backend REST APIs using Python and the Flask framework
  • Architect and implement robust real-time communication features with Python and SocketIO for critical application components
  • Design and optimize data models and interactions with graph databases, utilizing graph query languages such as Cypher, Gremlin, GraphQL, and AQL
  • Collaborate closely with frontend developers, architects, and product owners to deliver comprehensive backend solutions aligned with project requirements
  • Write clean, well-documented, performant, and scalable Python code, promoting and enforcing coding standards and best practices
  • Conduct thorough code reviews, ensuring quality, security, and maintainability, while providing constructive feedback to team members
  • Proactively identify and resolve complex technical issues, performance bottlenecks, and architectural challenges
  • Stay updated on backend development trends and recommend new technologies or approaches to improve system efficiency and capabilities
  • Mentor junior backend developers, offering technical guidance and supporting their professional development
  • Promote and implement backend testing best practices, ensuring proper unit, integration, and end-to-end test coverage
  • Participate in agile development processes, including sprint planning, estimation, and architectural discussions
  • Take ownership of backend delivery, ensuring adherence to project timelines, code quality, and security standards
  • Contribute to continuous improvement efforts for development workflows, tooling, and backend architecture
  • Participate in on-call rotations and assist with troubleshooting production issues as required

Requirements

  • Ability to qualify and maintain security clearance
  • Minimum of 5 years of experience as a Backend Python Developer, with a solid understanding of professional business environments
  • Strong interpersonal skills, with the ability to interact calmly and professionally with clients and colleagues
  • Professional demeanor and presentation
  • Punctual, responsible, and dependable
  • Excellent written and verbal communication skills, including the ability to answer phone calls and compose emails in a professional manner

We Offer

  • 14 paid days off
  • 8 paid sick leaves
  • Paid federal US holidays
  • Nonpaid leaves
  • Medical insurance (including dental and vision)
  • Close cooperation with a customer
  • Challenging tasks
  • Competence development
  • 401(k) plan

About the Company

Компанія ELEKS розробляє програмне забезпечення на замовлення з 1991 року. Ми ділимося своєю експертизою, знаннями та досвідом, допомагаючи клієнтам створювати інноваційні програмні продукти для розвитку їхнього бізнесу. Команда ELEKS – надійний технологічний партнер для багатьох світових брендів.

Понад 2000+ фахівців ELEKS, які працюють у наших офісах по всьому світу, надають клієнтам повний спектр послуг із розроблення програмного забезпечення. Наші ключові сервіси: розроблення продуктів, QA, R&D, дизайн, технологічний консалтинг і профільні команди.

Job Details

Company name:
Eleks
Location:
United States
Employment Type:
Full-time
Work Mode:
On-site
Posted on TheJob:
4/11/2026
Last checked:
6/12/2026
Posted on the source:
6/19/2025
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