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Contract Backend Python Developer Jobs in Washington

Sidram Technologies

Python Developer - w2

Mclean, VA · On-site

$50.75 - $70/hr

Python development (backend) * AWS Lambda, API Gateway / ALB * DynamoDB & Aurora (RDS) * Strong software engineering fundamental * Unit testing + Integration testing * Data migration & schema ...

CREATIVE GLOBAL CONSULTING

Python Developer

Washington, DC · On-site

$57 - $78.50/hr

Python Developer Client: Department of Defense POP: 12+ months Location: Hybrid - Pentagon US ... Creating back-end components. * Connect applications with additional web servers. * Maintaining ...

Prophecy Technologies

Python Developer-AWS

Mclean, VA · On-site

$50.75 - $70/hr

The role involves building backend microservices, data pipelines, and enterprise-grade solutions using Python, AWS services, and modern DevOps practices. The candidate will work closely with cross ...

Cymertek

Java, Scala, Python Developer

Tysons, VA · On-site

Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ... Build APIs and backend services to support applications * Optimize code for performance and ...

Cymertek

Java, Scala, Python Developer

Chantilly, VA · On-site

Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ... Build APIs and backend services to support applications * Optimize code for performance and ...

Cymertek

Java, Scala, Python Developer

Reston, VA · On-site

Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ... Build APIs and backend services to support applications * Optimize code for performance and ...

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.

Cymertek

Java, Scala, Python Developer

Tysons, VA · On-site

Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ... Build APIs and backend services to support applications * Optimize code for performance and ...

Cymertek

Java, Scala, Python Developer

Reston, VA · On-site

Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ... Build APIs and backend services to support applications * Optimize code for performance and ...

Cymertek

Java, Scala, Python Developer

Chantilly, VA · On-site

Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ... Build APIs and backend services to support applications * Optimize code for performance and ...

KOJU Tech Solutions

Python Developer

Reston, VA

$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 ...

ASCENDING

Python Developer L3

Fairfax, VA · On-site

$49.75 - $68.75/hr

Python Developer L3 FTE only, No C2C Location: 4 days/week onsite in Merrifield, VA - Mosaic ... The ideal candidate will have a degree in computer science, the ability to code backend and have ...

ASCENDING LLC

Python Developer L3

Fairfax, VA · On-site

$49.75 - $68.75/hr

Python Developer L3 FTE only, No C2C Location: 4 days/week onsite in Merrifield, VA - Mosaic ... The ideal candidate will have a degree in computer science, the ability to code backend and have ...

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All JobsContract Backend Python Developer JobsContract Backend Python Developer Jobs in Washington

Contract Backend Python Developer information

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 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 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 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 Python Engineer with Security Clearance

Backend Python Engineer with Security Clearance

BTI360 Inc

Herndon, VA

Other

Medical, Retirement, PTO

Posted 8 days ago

Job description

About the Team Here at BTI360, we’ve built a culture that’s passionate about developing software engineers. Software doesn't build itself. People do.  In fact, teams of people do.  That's why our primary focus is on developing better craftsmen, better teammates, and better technical leaders.  By putting people first, we're not just giving our teammates more opportunities to grow, we're also raising the bar of the software we ship. BTI360 previously has been voted 10 years in a row as a TOP Place to Work by the Washington Business Journal.  What you will do in this role: • Work closely with teammates and stakeholders in a Lean Agile environment to build mission-critical production applications focused on data discovery and analysis  • Participate in code reviews, system design discussions, and continuous improvement initiatives  • Leverage modern build tools, testing frameworks, and CI/CD pipelines to ensure quality and delivery speed • Design, implement, and test backend services and APIs using reactive programming concepts for production applications • Integrate with cloud services and data platforms to expose high-value data through secure, performant interfaces • Leverage DevSecOps pipelines, containers, and modern deployment tools to deliver software efficiently and reliably  Preferred Qualifications: • Active Security Clearance • Experience with source control (e.g. Git) and CI/CD pipeline tools such as AWS CodeBuild (preferred), Jenkins, GitLab CI, or GitHub Actions • Experience designing and implementing scalable, maintainable, and OOP based software in a containerized cloud environment (AWS preferred) leveraging foundational services for computing, identity management, and networking.  • Experience developing backend services using Python and a modern web framework such as FastAPI (preferred), Flask, Django, or Chalice  • Experience with testing frameworks such as PyTest (preferred) or unittest  • Experience with Python project management, dependency management tools, and build tools such as poetry (preferred), make, uv, pip, or conda • Familiarity with API standards such as REST and HTTP, message-driven architectures, persistent storage layers, and distributed systems  • Effective written and verbal communication skills necessary to perform job duties and collaborate with team members  “Desired Skills” (Nice-to-Haves): • Familiarity with monitoring and observability stacks such as Prometheus/Grafana (preferred), CloudWatch, or ELK/EFK • Contributions to open-source libraries or community projects or personal projects • Experience with search technologies such as OpenSearch (preferred), Elasticsearch, or Solr   • Experience working with streaming or event-driven architectures such as SNS/SQS (preferred), Kafka, Kinesis, AWS Step Functions, or Event Bridge  • Knowledge of Infrastructure as Code (e.g., Terraform) and how to leverage DevSecOps pipelines to deliver code  • Experience working with NLP libraries (e.g., spaCy, NLTK, Hugging Face Transformers) and integrating with commercial or custom generative AI services such as OpenAI, Azure Cognitive Services, or proprietary models. Why BTI360:
Competitive compensation, fully paid healthcare, 401k match (6%), and generous PTO.

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