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Contract Backend Python Developer Jobs in Washington

Palnar

Sr. Python Developer

Mclean, VA · On-site

$123K - $166K/yr

Strong Proficiency in Python programming language, including experience with frameworks such as ... * Back End Skills: Python, Django/Flask/Fast API, NumPy, pandas and Relational Database.

KOJU Tech Solutions

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

... backend and middleware technologies is necessary. Qualifications * Expert in Python, with knowledge ... Familiarity with event-driven programming in Python * Able to create database schemas that ...

KTS

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

... backend and middleware technologies is necessary. Qualifications * Expert in Python, with knowledge ... Familiarity with event-driven programming in Python * Able to create database schemas that ...

CACI

Python Developer with Security Clearance

Chantilly, VA · On-site

$103K - $218K/yr

  • Medical

  • Retirement

  • PTO

The ideal candidate will develop, test, and debug Python applications, APIs, and backend services ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

CACI

Python Developer with Security Clearance

Chantilly, VA · On-site

$103K - $218K/yr

  • Medical

  • Retirement

  • PTO

The ideal candidate will develop, test, and debug Python applications, APIs, and backend services ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

eSolutionsFirst

Senior Python Developer

Mclean, VA · On-site

$123K - $165K/yr

Required : • 10+ years of backend development experience using Python, including large data libraries • Strong understanding of Object-Oriented Programming (OOP) • Experience working with large ...

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Contract Backend Python Developer information

What is a contract backend Python developer?

A Contract Backend Python Developer is a software engineer who specializes in building and maintaining the server-side logic of web applications using the Python programming language, typically on a temporary or project-based contract. They focus on developing APIs, databases, and other backend components that support the frontend of web or mobile applications. Unlike full-time employees, contract developers are usually hired for specific projects or timeframes, offering flexibility to both the developer and the employer.

What are the key skills and qualifications needed to thrive as a contract backend Python developer, and why are they important?

To thrive as a Contract Backend Python Developer, you need strong proficiency in Python, experience designing and building APIs, and a solid understanding of databases and server-side architecture. Familiarity with frameworks like Django or Flask, version control systems like Git, and experience working with cloud platforms (such as AWS or Azure) are typically required. Excellent problem-solving skills, effective communication, and the ability to work independently are essential soft skills. These competencies ensure you can deliver robust, scalable backend solutions efficiently and collaborate seamlessly with cross-functional teams in a contract-based, deadline-driven environment.

What are some common challenges contract backend Python developers face when joining new projects?

Contract backend Python developers often encounter challenges such as quickly ramping up on unfamiliar codebases, adapting to varying development workflows, and integrating with existing teams remotely. Since contract roles are typically project-based and time-limited, developers must efficiently understand project requirements and existing infrastructure to contribute effectively from day one. Clear communication and proactive collaboration with team members, especially regarding code standards and deployment practices, are key to overcoming these challenges and ensuring smooth project delivery.

What is the difference between Contract Backend Python Developer vs Contract Software Engineer?

AspectContract Backend Python DeveloperContract Software Engineer
Required credentialsProficiency in Python, frameworks like Django or Flask, API developmentVaries; often includes Python, Java, C++, or other languages, with general software development skills
Work environmentTypically in tech companies, startups, or agencies focusing on backend systemsBroader environments including frontend, backend, or full-stack roles across industries
Employer and industry usageUsed in tech, e-commerce, finance, and SaaS companies for backend servicesCommon across all industries requiring software solutions, including enterprise and consulting firms

Contract Backend Python Developers specialize in Python-based backend systems, focusing on API and server-side development. Contract Software Engineers have a broader scope, working with multiple programming languages and software components. While both roles require strong coding skills, Contract Backend Python Developers are more specialized in Python frameworks and backend architecture, making them ideal for projects centered on Python-based backend solutions.

What are popular job titles related to Contract Backend Python Developer jobs in Washington?

For Contract Backend Python Developer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Contract Backend Python Developer jobs in Washington look for?

The top searched job categories for Contract Backend Python Developer jobs in Washington are:

Contract Backend Python Developer jobs near you

Backend Developer (Data Engineer) with Python/Node - TS/SCI w/ Poly required

Leading Path Consulting

Chantilly, VA • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 28 days ago

Job description

*Active TS/SCI w/ FSP required at time of application

We're looking for a Data Engineer who is passionate about building modern, scalable solutions for ingesting and transforming data. This role blends back-end engineering with data pipeline development and is perfect for someone who enjoys designing modular services and bringing structure to complex data environments.
As part of our Agile team, you'll design and develop software products and services that efficiently ingest, process, and manage data from a variety of sources. You'll play a key role in building robust, reusable APIs and data pipelines that support critical operational and analytical systems.

KEY RESPONSIBILITIES

Design and develop scalable backend services and data ingestion solutions.

Perform data modeling, data mapping, and large-scale file manipulation.

Collaborate across disciplines in an Agile environment with minimal supervision.

Drive innovation and process improvement with a hands-on development approach.

Optimize application for maximum speed and scalability.

QUALIFICATIONS

Bachelor's Degree in Computer Science, Electrical or Computer Engineering or a related technical

discipline, or the equivalent combination of education, technical training, or work/military experience.

At least five (5) years of related experience software engineering experience.

REQUIRED KNOWLEDGE/SKILLS

Knowledge of NodeJS or Python

Strong understanding of APIs, microservices, and distributed systems.

Strong understanding of Large Language Models (LLMs) and using them to enrich data

Solid experience in building and maintaining ETL workflows and data pipelines.

Excellent organizational, coordination, interpersonal and team building skills.

Familiarization with NoSQL datastores.

DESIRED KNOWLEDGE/SKILLS

NiFi experience

Hands-on experience working with Elastic and RabbitMQ

NoSQL experience (i.e. MongoDB)

Distributed architecture creation

Cloud based architecture creation or experience

Requirements

QUALIFICATIONS

Bachelor's Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.

At least five (5) years of related experience software engineering experience.

REQUIRED KNOWLEDGE/SKILLS

Knowledge of NodeJS or Python

Strong understanding of APIs, microservices, and distributed systems.

Solid experience in building and maintaining ETL workflows and data pipelines.

Excellent organizational, coordination, interpersonal and team building skills.

Familiarization with NoSQL datastores.

DESIRED KNOWLEDGE/SKILLS

NiFi experience

Hands-on experience working with Elastic and RabbitMQ

NoSQL experience (i.e. MongoDB)

Distributed architecture creation

Cloud based architecture creation or experience

Benefits

Leading Path is an award-winning Information Technology and Management Consulting firm focused on providing solutions in process, technology, and operations to our government and Fortune 500 clients. We offer a professional and family friendly work environment with a strong work-life balance. Leading Path provides a comprehensive and competitive benefits package including fully paid medical/dental/vision premiums, generous PTO, 11 Paid Holidays, 6% 401K contribution, annual training and tuition reimbursement, SPOT Award bonuses, regular team events, opportunities for professional growth and advancement and much more!

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