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Contract Backend Python Developer Jobs in Virginia

Kalpita Technologies Inc

Sr Python Developer

Mclean, VA · On-site

$124K - $167K/yr

Python Developer McLean VA Onsite MUST interview in person Locals only Glider pre-screen required. 2 rounds of interviews with 1 being on-site interview Must be strong in front end and backend 5+ ...

NT Concepts

Python Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

We are seeking a Software Developer to join our team. Working at NT Concepts means that you are ... design * Back-End Development: Experience designing and implementing RESTful APIs using Python ...

Hyphen Connect Limited

Join a cutting-edge decentralized exchange (DEX) team as a Developer, where you will focus on ... Proven experience in Node.js or Python development. * Strong understanding of SQL databases and ...

Dellfor Technologies

python developer

Richmond, VA

$80K/yr

Contract 5+years of experience Python will be the primary language, using which developer would perform SQL/CRUD operations in DB, file extraction/transformation/generation (CSV, XML, JSON, PDF ...

BTree Solutions, Inc.

SR. PYTHON DEVELOPER

Reston, VA · On-site

$126K - $170K/yr

USC, GC, H1B and EAD Contract Type: W2 Development : * Python Developer with experience in Java as a plus. * Proficient in API Integration. * Experience in Microservices architecture is helpful Agile ...

Meta Force Technology Staffing LLC

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Reston VA The client is only considering local candidates DURATION: 1-Year Contract W2 Only - [No ... Python developer. * Proficient in api integration. * Experience in micro services architecture is ...

Dellfor Technologies

Python Developer

Richmond, VA

$60K/yr

... in Python Experience with high-scale, high performance and high availability server development ... Contract Salary: $60,000.00 /year Required education: * Bachelor's Required experience: * Developer ...

Cornerstone Defense

Python Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

Contract * Job #3707 Title: Python Developer Location: Herndon, VA Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S.

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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 Virginia? For Contract Backend Python Developer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Contract Backend Python Developer jobs in Virginia look for? The top searched job categories for Contract Backend Python Developer jobs in Virginia are:
What cities in Virginia are hiring for Contract Backend Python Developer jobs? Cities in Virginia with the most Contract Backend Python Developer job openings:
Contract Backend Python Developer jobs near you

Sr Python Developer

Kalpita Technologies Inc

Mclean, VA • On-site

$124K - $167K/yr

Other

This job post has expired today. Applications are no longer accepted.

Job description

Python Developer
McLean VA Onsite

MUST interview in person

Locals only

Glider pre-screen required.

2 rounds of interviews with 1 being on-site interview
Must be strong in front end and backend
5+ years of Python
NOTES:

  • Integrating with data stored in Snowflake
  • Strong understanding of financial modeling is required
  • Must have similar industry experience
  • Currently on React 18
  • Material UI
  • Must have experience working with popular Python frameworks, such as Django, FAST API, and python libraries.

Job Description:

  • Modeler Developer Python
  • The position requires knowledge of model coding using Python to build out the financial forecasting models.
  • Knowledge of coding of other financial model languages preferred.

Responsibilities:

  • Work closely with Model Implementation and I&CM BTO support teams to support technology delivery activities in support of Data Transformation Program.
  • Play a key role in analyzing and converting complex SQL queries to align with new data sources, supporting largescale data migrations, and ensuring seamless data integration
  • across multiple systems.
  • Update and/or build applications to source securitization data from data warehouses.
  • Support and execute data migration activities, ensuring data integrity and accuracy.
  • Work with Snowflake for data warehousing, migration, and advanced analytics.

Basic Requirements:

  • 5 plus years of Python and coding experience is a must.
  • 5 plus years of handson experience with SQL, including complex query analysis and optimization.
  • 3 years of experience in integrating with Snowflake APIs for data extraction and manipulation.
  • 5 to 10 years of IT experience in design, development, integration and testing of software solutions based on Python, REST Webservices, and web development.
  • 5 to 10 years of experience with relational databases including Sybase, SQL Server, and MySQL. Good knowledge and experience with database technologies such as SQL and NoSQL .
  • Demonstrated ability to analyze and join large datasets across multiple sources.
  • 5 years of experience with managing, building, and deploying code through tools including Jira, GIT, Bitbucket, Gradle, Linux, Docker, and Jenkins.
  • 5 years of experience designing and executing unit tests using python testing framework based on business requirements and functional specifications.
  • Automation Testing: Pytest, Unitest, Monkey patch, pytestmockito etc.
  • 5 years of experience with popular Python frameworks such as Django, and FAST API.
  • Indepth understanding of the Python software development stacks, ecosystems, frameworks and tools such as Numpy, Scipy, Pandas, sci-kit-learn.
  • Build CI/CD Tools: gradle, Jenkins, git, Conda, pip, Jira, Gitlab, Confluence.
  • Bachelor s degree in computer science or related field.

Preferred Skills:

  • Work independently contributing to the success of assigned project(s).
  • Collaborate with crossfunctional teams including data architects, business analysts, and project managers.
  • Demonstrated business acumen, problem solving skills, intellectual maturity, and relationship management skills.
  • Prior client experience and understanding Corporate Data Warehouse is a plus.
  • Experience with ETL tools and data pipeline orchestration.

Must Have Qualifications:

  • Must have 5 plus years of experience in software development using Python.
  • Must be strong in both front end and back end.
  • Knowledge and strong understanding of architecture design patterns and principles is required.
  • Must have experience working with popular Python frameworks, such as Django, FAST API, and python libraries.

Apply