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Mid Level Java Developer Jobs (NOW HIRING)

Java API Developer

Herndon, VA ยท 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 you are part of an innovative, agile company dedicated to solving the most critical challenges in ...

SW Developer Test (SDET)

Phoenix, AZ ยท On-site

$49.75 - $64/hr

Jr to mid-level Java Developer with an appetite to learn and grow within a fast paced Agile environment. Must be OK coding in Java and Slenium developing Automated Test Framework. We are looking for ...

Mid-Sr Level Java engineer

Seattle, WA ยท On-site

$142K - $187K/yr

Mid-Sr Level Java Engineer Locations: Seattle, WA only - hybrid - 3 days in office per week Duration: long term role Will need to complete a Glider test Our client is seeking an Mid-Sr Level Java ...

Java Developer

Peoria, IL ยท On-site

$50 - $64.75/hr

Peoria, IL Duration: 12 months Client wants a Strong front end Mid/Sr level Java Developer Must have Angular 2, Typescript, Bootstrap, Spring MVC and Full Stack Development experience. Please Fill up ...

Java Developer

Edina, MN ยท On-site

$52.75 - $68.25/hr

Prime is in need of a Mid to Senior Level Java Developer to work on their New Client Implementations for their Java based Applications that Contact Center Agents use to Support Member Calls. The ...

Mid-Sr Level Java engineer

Seattle, WA ยท On-site

$142K - $187K/yr

Title - Mid-Sr Level Java engineer Locations : Seattle, WA only - hybrid - 3 days in office per week Duration : long term role **will need to complete a Glider test** Opening / Selling Statement: Our ...

Java Developer (Remote Permanent Opportunity)

$52.25 - $67.50/hr

WE ARE OPEN TO MID LEVEL TO ARCHITECT LEVEL CANDIDATES About NTENT We are a unique group of ... We are looking for a mid to architect level Java Developer who will have the ability to deliver ...

Java Developer (Remote Permanent Opportunity)

$52.25 - $67.50/hr

WE ARE OPEN TO MID LEVEL TO ARCHITECT LEVEL CANDIDATES About NTENT We are a unique group of ... We are looking for a mid to architect level Java Developer who will have the ability to deliver ...

Java Developer

Madison, WI ยท On-site

$51.50 - $66.50/hr

TrafficCast International, Inc., ( a leading company in digital traffic information and service provision in Madison, WI, is seeking mid level Java developer(s) to enhance traffic modeling system ...

Java Developer

Madison, WI

$51.50 - $66.50/hr

TrafficCast International, Inc., ( a leading company in digital traffic information and service provision in Madison, WI, is seeking mid level Java developer(s) to enhance traffic modeling system ...

Java API Developer

Herndon, VA ยท 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 you are part of an innovative, agile company dedicated to solving the most critical challenges in ...

java

Tampa, FL

$48.25 - $62.25/hr

Mid-level java developers Tampa, FL Full time U.S. Citizens, GC and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time. Must-haves * 3-4 years of ...

java

Tampa, FL ยท On-site

$48.25 - $62.25/hr

Company Description Mid-level java developers Tampa, FL Full time U.S. Citizens, GC and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time. Must-haves ...

We are seeking a mid-level Java engineer to join our team and help build and maintain our ecommerce platforms for clients. This individual will be responsible for designing, developing, and ...

Java Developer - Mid Level Duration: 2 Years Prime Vendor: Deloitte Rate: W2 $105K/yr, W2$55/hr, $80 C2C (negotiable based on experience) About the Project Project team supports a web-based public ...

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Mid Level Java Developer information

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

As of Jun 26, 2026, the average hourly pay for mid level java developer in the United States is $57.55, according to ZipRecruiter salary data. Most workers in this role earn between $50.24 and $65.62 per hour, depending on experience, location, and employer.

What does a typical workday look like for a Mid Level Java Developer?

As a Mid Level Java Developer, your typical workday often involves writing and testing Java code, troubleshooting existing applications, and participating in code reviews. You'll collaborate closely with other developers, QA engineers, and sometimes product managers in agile sprints to ensure features are delivered according to requirements. Daily stand-up meetings are common, as is the use of tools like Jira for tracking tasks. You may also spend time learning new frameworks or best practices, which helps with both personal growth and contributing to more efficient software solutions.

What is a Mid Level Java Developer job?

A Mid Level Java Developer is responsible for designing, developing, and maintaining Java-based applications. They typically have 2-5 years of experience and work on coding, debugging, and optimizing software solutions. They collaborate with teams, follow best coding practices, and may mentor junior developers. Their role involves understanding project requirements, integrating APIs, and ensuring application performance. Mid Level Java Developers contribute to both backend and frontend development, depending on the project needs.

What are the key skills and qualifications needed to thrive in the Mid Level Java Developer position, and why are they important?

Successful Mid Level Java Developers possess a solid understanding of Java programming, object-oriented design, and commonly used frameworks such as Spring or Hibernate, typically backed by a relevant degree and professional experience. Familiarity with tools like Git, Maven, popular IDEs (e.g., IntelliJ IDEA or Eclipse), and certifications like Oracle Certified Professional Java Programmer (OCPJP) are advantageous. Strong collaboration, problem-solving abilities, and effective communication skills help developers work efficiently within agile teams and cross-functional projects. Mastering both technical and soft skills ensures smooth project delivery, maintainable code quality, and productive teamwork in dynamic software development environments.

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Java API Developer

Java API Developer

NT Concepts

Herndon, VA โ€ข Remote

$52.50 - $67.75/hr

Other

Posted 13 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 excitingย data transformationย 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.