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Java Python Developer Mid Level Jobs in Ashburn, VA

NT Concepts

Java API Developer

Herndon, VA · Remote

$52.50 - $67.75/hr

We are seeking a Mid-level API Java Developer , to join our team. Working at NT Concepts means that ... NT Concepts is seeking an experienced API Java/Python Developer, Mid for an exciting data ...

NT Concepts

Java API Developer

Herndon, VA · On-site

$52.50 - $67.75/hr

We are seeking a Mid-level API Java Developer , to join our team. Working at NT Concepts means that ... NT Concepts is seeking an experienced API Java/Python Developer, Mid for an exciting data ...

Peraton

Software Developer - Java/Python

Reston, VA

$104K - $166K/yr

Software Developer - Java/Python Job Locations US Requisition ID 2026-167118 Position Category Information Technology Clearance Public Trust Responsibilities We are looking to add a Senior Java ...

New

Peraton

Software Developer - Java/Python

Herndon, VA

$104K - $166K/yr

Software Developer - Java/Python Job Locations US Requisition ID 2026-167118 Position Category Information Technology Clearance Public Trust Responsibilities We are looking to add a Senior Java ...

New

System One

Mid level Java Developer

Washington, DC · Hybrid

... a mid-level Full Stack Developer to work for a large government contractor. This is your ... Perl, Bash, Python • Experience in using web frameworks such as AJAX, Struts, Hibernate ...

RIT Solutions

Mid-Level Java Engineer

Sterling, VA

$51.25 - $70.25/hr

... seasoned back-end Java developer. Face to face interview only local to VA... Desired Skills ... Experience with scripting languages like Perl, Python, Unix Shell, or others * Experience with SQL ...

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How much do java python developer mid level jobs pay per hour?

As of Jun 4, 2026, the average hourly pay for java python developer mid level in Ashburn, VA is $58.93, according to ZipRecruiter salary data. Most workers in this role earn between $49.18 and $68.61 per hour, depending on experience, location, and employer.

What is the difference between Java Python Developer Mid Level vs JavaScript Developer Mid Level?

AspectJava Python Developer Mid LevelJavaScript Developer Mid Level
Required SkillsProficiency in Java and Python, object-oriented programming, backend developmentProficiency in JavaScript, frontend frameworks, HTML/CSS, asynchronous programming
Work EnvironmentBackend development, server-side applications, enterprise systemsFrontend development, web applications, client-side scripting
Common Industry UsageFinancial services, enterprise software, data processingWeb development, startups, interactive websites

Both roles require mid-level experience but focus on different areas: Java Python Developers work mainly on backend systems using Java and Python, while JavaScript Developers focus on creating interactive web interfaces. The choice depends on whether the employer needs backend or frontend expertise.

What are the most commonly searched types of Java Python Developer jobs in Ashburn, VA? The most popular types of Java Python Developer jobs in Ashburn, VA are:
What are popular job titles related to Java Python Developer Mid Level jobs in Ashburn, VA? For Java Python Developer Mid Level jobs in Ashburn, VA, the most frequently searched job titles are:
What job categories do people searching Java Python Developer Mid Level jobs in Ashburn, VA look for? The top searched job categories for Java Python Developer Mid Level jobs in Ashburn, VA are:
Java Python Developer Mid Level jobs near you
Java API Developer

Java API Developer

NT Concepts

Herndon, VA • Remote

$52.50 - $67.75/hr

Other

Posted 20 days ago

Job description

We are seeking a Mid-level API Java Developer, to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We're looking for the best and the brightest to join us in supporting this mission. If meaningful work, initiative, creativity, and continuous self-improvement are important to your career, join our growing team and discover What's Next for you.

Mission Focus: As a member of our solutions delivery team, you will have the unique opportunity to work on programs advancing the most critical government systems. NT Concepts is seeking an experienced API Java/Python Developer, Mid for an exciting data transformation opportunity within our Intel Community.

Clearance: Active TS/SCI with CI Poly clearance required

Location/Flexibility: Local to the DC Metro Area, Remote Flexible

Responsibilities

As a Mid-Level Java Developer, you will be responsible for designing, developing, and maintaining software applications, with a focus on data integration and backend services.

  • Software Development: Create maintainable, adaptable, and scalable code using software development best practices (e.g., software reuse, refactoring, continuous integration, test automation, TDD, static code analysis, and peer/code review).
  • Data Integration & ETL: Provide Java coding in support of extract, transform, and load (ETL) processes. Create and maintain scripts, stored procedures, and other logic to create, update, and delete data.
  • API Development: Develop RESTful APIs and microservices to enable secure and efficient system communication and synchronize business data between multiple endpoints.
  • Data Ingest: Configure and manage data ingest components in a cloud platform, such as Apache Kafka, NiFi, FTP, or an API gateway.
  • Database Management: Design and implement schema changes, manage indexes, and alter data objects to optimize performance. Utilize SQL (e.g., SAP/Sybase, PostgreSQL, MySQL) and NoSQL databases for data storage and retrieval.
  • Stakeholder Collaboration: Communicate with data owners and conduct research/analysis on data sets to prepare ingest strategies based upon data structure, size, frequency, and other sharing requirements.
  • Team Collaboration: Work closely with frontend developers, product managers, and QA teams in an Agile environment to define requirements and ensure seamless integration and functionality.

Qualifications

  • Education/Experience: Bachelor's degree in a related field and 2-5 years of relevant experience using Java, JavaScript, or other languages for the creation of API-based software.
  • Clearance: Active TS/SCI with CI Poly clearance required.
  • Technical Skills:
    • Proficiency in Java, with experience in frameworks such as Spring Boot.
    • Experience with JavaScript.
    • Strong understanding of API architectural styles (REST, GraphQL, SOAP) and tools (e.g., Postman, Swagger UI).
    • Experience with data integration, including ETL processes and data ingest tools (e.g., Apache Kafka, NiFi).
    • Experience with SQL (e.g., SAP/Sybase) and NoSQL databases.
    • Familiarity with version control systems (e.g., Git).
    • Knowledge of Agile/Scrum development methodologies and software development best practices (TDD, CI/CD).
    • Experience with cloud platforms (AWS, Azure, GCP).
    • Familiarity with containerization technologies (e.g., Docker, Kubernetes).

Physical Requirements:

  • Prolonged periods of sitting at a desk and working on a computer
  • Must be able to lift 10-15 pounds at times.

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