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Freelance Junior Python Developer Jobs in Washington

Comcast

Sr. Python Engineer, Agentic AI

Washington, DC · On-site

You will serve as a technical anchor for the team-mentoring junior engineers, setting engineering ... Systemic Quality & Code Health Set the bar for clean, readable, maintainable code across the Python ...

Guidehouse

Junior Data Engineer

Mclean, VA · On-site

Active Secret Job Summary The Junior Data Engineer supports system-specific implementations that ... This role focuses on hands-on engineering using SQL/Python/R to develop connectors and extraction ...

Guidehouse

Junior Data Engineer

Mclean, VA · On-site

Active Secret Job Summary The Junior Data Engineer supports system-specific implementations that ... This role focuses on hands-on engineering using SQL/Python/R to develop connectors and extraction ...

Parsons

Junior Software Developer - TS/SCI

Chantilly, VA

$68.60K - $89.10K/yr

Parsons Corporation is currently searching for a full-time Software Developer Junior position at ... Python, C/C++ * Code management with Git or other common tools What Desired Skills You'll Bring:

Chenega MIOS

Jr. Backend Developer

Vienna, VA

Req ID: 40540 Summary Jr. Backend Developer Vienna, VA Are you ready to enhance your skills and ... Python * JavaScript / Node.js * Java (for enterprise integrations and services) * Experience ...

Prescient Edge

Junior Software Developer

Mclean, VA · On-site

$67.70K - $87.90K/yr

Job Title Junior Software Developer Location McLean, VA 22102 US (Primary) Category Research ... Python, SQL, OWL, CSS, C++, C#, Bootstrap, XML, HTML & WSD1L. SD4: Develop scripts to interface ...

Chenega Corporation

Jr. Backend Developer

Vienna, VA

Summary Jr. Backend Developer Vienna, VA Are you ready to enhance your skills and build your career ... Python * JavaScript / Node.js * Java (for enterprise integrations and services) * Experience ...

TechWish

Blockchain Developer

Manassas, VA · On-site

$67K - $87K/yr

Overview We are seeking an experienced Blockchain Developer to design, develop, and optimize ... Python 3 Years Junior (1-3) Solidity 3 Years Junior (1-3) Typescript 3 Years Junior (1-3)

Talentrupt

Junior Software Engineer

Rockville, MD · Hybrid

Requirements: Skilled in relational PostgreSQL, Shell Scripting, Java and Python. Academic ... Understanding of DevOps and CI\CD technologies. Understanding of test automation and unit testing.

NuAxis LLC

Jr. Software Developer

Vienna, VA

$67.20K - $87.30K/yr

We are currently seeking a talented and motivated Jr. Software Developer for a Full-Time position ... Strong understanding of programming languages such as Java, Python, C++, or JavaScript.

NuAxis Innovations

Jr. Software Developer

Vienna, VA

$67.20K - $87.30K/yr

We are currently seeking a talented and motivated Jr. Software Developer for a Full-Time position ... Strong understanding of programming languages such as Java, Python, C++, or JavaScript. Familiarity ...

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Freelance Junior Python Developer information

What are the key skills and qualifications needed to thrive as a Freelance Junior Python Developer, and why are they important?

To thrive as a Freelance Junior Python Developer, you need a solid understanding of Python programming, basic software development principles, and familiarity with version control systems, typically supported by a relevant degree or coding bootcamp certification. Competence with tools like Git, basic web frameworks (e.g., Flask or Django), and cloud platforms (such as AWS or Heroku) is often required. Strong communication, time management, and problem-solving abilities help you collaborate with clients and deliver projects on schedule. These skills enable you to produce reliable code, respond effectively to client needs, and build a reputation for professionalism in the competitive freelance market.

What are some common challenges faced by Freelance Junior Python Developers, and how can they be addressed?

Freelance Junior Python Developers often encounter challenges such as managing multiple projects simultaneously, communicating effectively with clients who may have limited technical knowledge, and keeping up with rapidly evolving technologies. To address these challenges, it's important to develop strong organizational skills, set clear expectations with clients, and continuously invest time in learning new libraries and frameworks. Joining online communities and seeking mentorship can also provide valuable support and opportunities for growth.

What does a Freelance Junior Python Developer do?

A Freelance Junior Python Developer is an entry-level programmer who works independently or through contracts to build, test, and maintain software using the Python programming language. They often assist with coding small features, fixing bugs, and supporting more senior developers on projects. Their tasks may include writing simple scripts, working on websites or applications, and learning best practices in software development. Because they are freelancers, they typically work for multiple clients rather than a single employer.

What is the difference between Freelance Junior Python Developer vs Freelance Data Analyst?

AspectFreelance Junior Python DeveloperFreelance Data Analyst
Required SkillsPython, basic programming, problem-solvingData analysis, SQL, Excel, Python (optional)
Work EnvironmentProject-based, remote or freelance platformsProject-based, remote or freelance platforms
Common IndustriesTech, startups, software developmentFinance, marketing, healthcare
CertificationsNone mandatory, some may have Python coursesData analysis certifications (e.g., Google Data Analytics)

Freelance Junior Python Developers focus on coding and software tasks, while Freelance Data Analysts analyze data sets to provide insights. Both roles often operate remotely and require some technical skills, but their core responsibilities differ significantly.

What are popular job titles related to Freelance Junior Python Developer jobs in Washington? For Freelance Junior Python Developer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Freelance Junior Python Developer jobs in Washington look for? The top searched job categories for Freelance Junior Python Developer jobs in Washington are:
What cities in Washington are hiring for Freelance Junior Python Developer jobs? Cities in Washington with the most Freelance Junior Python Developer job openings:
Freelance Junior Python Developer jobs near you
Infographic showing various Freelance Junior Python Developer job openings in Washington as of May 2026, with employment types broken down into 57% Full Time, and 43% Contract. Highlights an 100% In-person job distribution.
JAVA DEVELOPER (PYTHON)

JAVA DEVELOPER (PYTHON)

BTree Solutions, Inc.

Suitland, MD • On-site

Contractor

Posted 7 days ago

Job description

Job Title: JAVA DEVELOPER (PYTHON)
Location: Suitland, MD
Duration: 12+ Months
Visa: USC, GC, H1B and EAD
Contract Type: W2
The Contractor shall provide IT application programming support for OTSP Division. Contractor personnel will work in an Agile software development environment to modernize legacy applications to Angular4+. Contractor staff shall possess the ability to work as an integral part of an Agile team to deliver high quality products and services. Participate in the development, modernization, and enhancement of the BLS Systems. This will require a good understanding of the application's user stories, writing high quality and reusable codes to implement user stories, and thorough unit testing of the user stories.
The BLS team works directly with the client on integrated teams involving employees, other contractors, and government staff. So, a successful candidate must possess the following:
Willing and able to proactively communicate with client and fellow team members. Willing and able to work independently and proactively solicit feedback and support from team members as needed. Must be a team player able to support any aspect of the project as needed to ensure project success
Duties:
  • Develop using Java JEE
  • Ability to work with SQL/Oracle DB
  • Ability to code UI
  • Work as part of a team throughout the software development life cycle
  • Collaborate with designers and analysts to implement enhancements or new applications
  • Develop code to meet user story acceptance criteria
  • Debug, test, and fix errors
  • Create test transactions and run unit tests, and integration tests
  • Participate on a team of full stack engineers and automation testers
  • Conduct design, code review, security vulnerability tests, and code performance tests to ensure compliance with standards
  • Manage technical debt, team work prioritization through the sprints and releases
  • Estimate level of effort to design and develop code to meet acceptance criteria
  • Share best practices and improve processes within and across sprint teams, and mentor more junior developers

Desired Skills & Experience:
  • 8+ years of experience with the design and development of applications.
  • 4+ years of web user interface development experience using following tools -Angular 4+, Bootstrap 3 / 4 / 5, Angular Material, HTML5, CSS / CSS3, Jquery, Javascript, Typescript, ReactJS, Angular JS, NodeJS. Experience in Angular 4+, Typescript, Javascript, Angular Material, Bootstrap, HTML5, CSS3 is desirable.
  • 4+ years of software programming experience using following tools / libraries - Java, Spring Framework, Spring MVC, RESTful web services, Spring Data, Hibernate / MyBatis, JPA, Eclipse IDE / Visual Studio Code IDE.
  • 4+ years of experience on databases and related tools - SQL, PL-SQL, Oracle, SQL Developer
  • 2+ years of experience in data modeling, data warehousing, distributed processing, utilization of tools for modeling and logical and physical database design, software integration, and/or security issues and techniques
  • 2+ years of experience with business and system object modeling
  • 2+ years of experience developing analysis and design and software

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