1

Senior Java Developer Jobs in Frederick, MD (NOW HIRING)

Backend Java Developer

Hagerstown, MD · On-site

$104K - $173K/yr

Proficiency in Java programming language * Proficiency in Spring Boot or Quarkus web frameworks * Knowledge of Contexts and Dependency Injection (CDI) in Java * Experience w/ one or more major cloud ...

Backend Java Developer

Hagerstown, MD · On-site

$104K - $173K/yr

Proficiency in Java programming language * Proficiency in Spring Boot or Quarkus web frameworks * Knowledge of Contexts and Dependency Injection (CDI) in Java * Experience w/ one or more major cloud ...

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

... for Senior candidates- GC or US Citizen Only. • Phone + f2f • Financial/Securities background + • UNIX/Linux experience • Apache Tomcat • Oracle/PostGres Qualifications Additional ...

Java Developer

Rockville, MD

$52 - $67.25/hr

... Senior candidates- GC or US Citizen Only. Phone + f2f Financial/Securities background + UNIX/Linux experience Apache Tomcat Oracle/PostGres Additional Information All your information will be kept ...

Senior Java Software Engineer

Rockville, MD · On-site

$127K - $167K/yr

Senior Software Engineer Location : Rockville MD (remote until Covid-19) Duration : 6 Months CTH ... Full stack developer with hands-on experience with backend, frontend and database technologies.

Sr Java Software Engineer

Rockville, MD · On-site

$127K - $167K/yr

Senior Software Engineer Location : Rockville MD (remote until Jan 2022) Duration : 6 Months CTH ... Full stack developer with hands-on experience with backend, frontend and database technologies.

Senior Java Software Engineer

Rockville, MD · On-site

$127K - $167K/yr

Senior Software Engineer Location : Rockville MD (remote until Covid-19) Duration : 6 Months CTH ... Full stack developer with hands-on experience with backend, frontend and database technologies.

Senior SDET/Java Developer

Rockville, MD · On-site

$58.25 - $74.50/hr

ummary: Java SDET with exceptional SQL skills. Job Responsibilities: Create expert level SQL select queries, Test and debug analytics reports and dashboards for data integrity and correctness ...

Senior Backend Programmer

Rockville, MD · On-site

$122K - $159K/yr

Solid Golang or Java * Proficiency with Python or C# Microservice architectures * Proficiency in ... developer perspective * Knowledge of database schema and scaling methodologies to further ...

Sr. Salesforce developer

Rockville, MD · On-site

$127K - $156K/yr

I have an opportunity for " Sr. Salesforce developer " and looking for a candidate who can join ... Good to have basic knowledge of Java, Javascript, C# * Excellent communication and analytical ...

next page

Showing results 1-20

Senior Java Developer information

See Frederick, MD salary details

$10

$62

$85

How much do senior java developer jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for senior java developer in Frederick, MD is $62.47, according to ZipRecruiter salary data. Most workers in this role earn between $54.71 and $69.81 per hour, depending on experience, location, and employer.

What is the difference between Senior Java Developer vs Java Software Engineer?

AspectSenior Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentTeam lead roles, project management, mentoringDevelopment-focused, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, e-commerceSoftware firms, startups, enterprise IT
Common Search & ComparisonOften compared for experience level and responsibilitiesSimilar roles with slight variations in scope

The main difference between a Senior Java Developer and a Java Software Engineer lies in their responsibilities and experience. Senior Java Developers typically take on leadership, mentoring, and project management roles, while Java Software Engineers focus more on coding, development, and technical implementation. Both roles require strong Java skills and relevant credentials, but the Senior Java Developer usually has more experience and a broader scope of responsibilities.

What are some common challenges Senior Java Developers face when working on large-scale enterprise projects?

Senior Java Developers often encounter challenges such as maintaining code quality across large codebases, managing dependencies between modules, and ensuring optimal application performance. Collaborating with cross-functional teams—including QA, DevOps, and product management—requires clear communication and effective problem-solving. Additionally, staying updated with the latest Java frameworks and best practices is essential for delivering scalable and maintainable solutions in complex enterprise environments.

What are the key skills and qualifications needed to thrive as a Senior Java Developer, and why are they important?

To thrive as a Senior Java Developer, you need advanced proficiency in Java programming, experience with software design patterns, and a strong grasp of backend development, often supported by a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git, as well as knowledge of cloud platforms, is typically required. Excellent problem-solving, leadership, and communication skills help you guide teams and collaborate effectively. These competencies are crucial for delivering robust, scalable software solutions and driving technical success within development teams.

What are Senior Java Developers?

Senior Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain complex applications. They typically lead development teams, oversee project architecture, and ensure code quality through best practices. In addition to strong coding skills, they often mentor junior developers and collaborate with stakeholders to deliver robust software solutions. Their expertise is crucial in building scalable, high-performance applications across various industries.
What are the most commonly searched types of Java Developer jobs in Frederick, MD? The most popular types of Java Developer jobs in Frederick, MD are:
What job categories do people searching Senior Java Developer jobs in Frederick, MD look for? The top searched job categories for Senior Java Developer jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for Senior Java Developer jobs? Cities near Frederick, MD with the most Senior Java Developer job openings:
Backend Java Developer

Backend Java Developer

Oshkosh Corporation

Hagerstown, MD • On-site

$104K - $173K/yr

Full-time

Re-posted 21 days ago


Oshkosh Corporation rating

7.3

Company rating: 7.3 out of 10

Based on 40 frontline employees who took The Breakroom Quiz

260th of 427 rated machine equipment manufacturers


Job description

About JLG, an Oshkosh company

JLG began in 1969, when our founder, John L. Grove set out to resolve growing safety concerns in the construction industry. Since then we have been committed to understanding the challenges and delivering innovative solutions to the access market. We partner with customers to provide quality equipment, training opportunities and trusted support within the access industry. We are a global company, and our products-including mobile elevating work platforms, telehandlers, utility vehicles and accessories-can be found all over the world.

The team member will work within the Connected Solutions engineering group to design, implement and test cloud-based applications to enable enhanced levels of machine connectivity and control. The team member will play a crucial role of developing and maintaining applications which manage the consumption and egress of data within the cloud infrastructure. This role is within the Global Product Development team.

Your Impact:

  • Evaluate new Internet of Things (IoT) products and practices, and identify software system designs and solutions

  • Plan, develop, and implement improvements and changes to existing architecture and applications

  • Coordinate system development and execution in a team environment

  • Provide direction and technical counsel to lower-level developers and software engineers

  • Research, study, and propose use of new software/technologies to be used in the development of new and improved products and features

  • Prepare technical solution design proposals and presentations

Minimum Qualifications:

  • Bachelor's degree in Computer Engineering, Computer Science, or equivalent

  • 8-plus years related experience

  • Proficiency in Java programming language

  • Proficiency in Spring Boot or Quarkus web frameworks

  • Knowledge of Contexts and Dependency Injection (CDI) in Java

  • Experience w/ one or more major cloud platforms (e.g. Azure/AWS/Vercel)

  • Experience w/ SQL (e.g., Azure SQL Server) and NoSQL databases (e.g., MongoDB)

  • Experience w/ CI/CD tools and test automation.

  • Experience w/ DevOps tools and principles

  • Experience w/ Agile development methodology and tools (e.g. Jira)

Standout Qualifications:

  • Experience w/ C#, Python, JavaScript, Go, or similar programming language(s).

  • Experience w/ web-based applications to store and access complex "big" data

  • Experience w/ Azure Data Explorer or Log Analytics and the Kusto Query Language

  • Understanding of common IoT architectures and tools

  • Understanding of microservice architecture and scalability

  • Experience w/ system design considering cyber security and SecOps principles

  • Strongoralandwrittencommunicationskills

  • Experiencew/automotiveorheavy-duty construction/industrialequipment

  • Stronganalyticalandproblem-solvingskills

  • Experience w/ MQTT and other IoT messaging systems

  • Ability to thrive in a startup like culture, excels in ambiguous situations, and embraces technical challenges

Pay Range:

$104,100.00 - $173,900.00

The above pay range reflects the minimum and maximum target pay for the position across all U.S. locations. Within this range, individual pay is determined by various factors, including the scope and responsibilities of the role, the candidate's experience, education and skills, as well as the equity of pay among team members in similar positions. Beyond offering a competitive total rewards package, we prioritize a people-first culture and offer various opportunities to support team member growth and success.

Oshkosh is committed to working with and offering reasonable accommodation to job applicants with disabilities. If you need assistance or an accommodation due to disability for any part of the employment process, please contact us at corporatetalentacquisition@oshkoshcorp.com.

Oshkosh Corporation is a merit-based Equal Opportunity Employer.Job opportunities are open for application to all qualified individuals and selection decisions are made without regard to race, color, religion, sex, national origin, age, disability, veteran status, or other protected characteristic. To the extent that information is provided or collected regarding categories as provided by law it will in no way affect the decision regarding an employment application.

Oshkosh Corporation will not discharge or in any manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with Oshkosh Corporation's legal duty to furnish information.

Certain positions with Oshkosh Corporation require access to controlled goods and technologies subject to the International Traffic in Arms Regulations or the Export Administration Regulations. Applicants for these positions may need to be "U.S. Persons," as defined in these regulations. Generally, a "U.S. Person" is a U.S. citizen, lawful permanent resident, or an individual who has been admitted as a refugee or granted asylum.


What Oshkosh Corporation employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom