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Senior Java Software Developer Jobs in Frederick, MD

Kepora

Software Developer

Potomac, MD

Software Engineer to support an office that is accountable for clearance processing of all ... like Python, Java, REACT, JNode and JavaScript. 3. Developing, testing, and debugging cloud ...

Ripple Effect

NLM Sr. Software Developer

Rockville, MD

$118K - $135K/yr

The Software Developer will play a key role in supporting the National Library of Medicine (NLM)-a ... Proficiency in programming languages such as C++, Python, Java, JavaScript, R, and scripting ...

Ripple Effect

NLM Sr. Software Developer

Rockville, MD · On-site

$118K - $135K/yr

The Software Developer will play a key role in supporting the National Library of Medicine (NLM)-a ... Proficiency in programming languages such as C++, Python, Java, JavaScript, R, and scripting ...

Ripple Effect

NLM Sr. Software Developer

Rockville, MD · On-site

$118K - $135K/yr

The Software Developer will play a key role in supporting the National Library of Medicine (NLM)--a ... Proficiency in programming languages such as C++, Python, Java, JavaScript, R, and scripting ...

Quantix

Java Engineer

Gaithersburg, MD · On-site

$56 - $76.75/hr

Java Engineer Location: Gaithersburg, MD Type: Contract to Hire Length: Six months plus Client ... software systems in an Agile and Scrum environment. Required Skills: 1) Java / JEE (three years ...

Leidos

Senior Software Developer

Gaithersburg, MD · On-site

$107K - $195K/yr

We are seeking a Senior Software Developer who will be a member of a dynamic team Air Traffic Management program - SkyLine-X™ SkyLine-X™ provides an array of advanced air traffic management ...

Leidos

Senior Software Developer

Gaithersburg, MD

$107K - $195K/yr

We are seeking a Senior Software Developer who will be a member of a dynamic team Air Traffic Management program - SkyLine-X SkyLine-X provides an array of advanced air traffic management ...

Leidos

Lead Software Developer

Gaithersburg, MD · On-site

$125K - $157K/yr

Leidos is seeking a Lead Software Developer , who will be a member of a dynamic team in ... Modern Development (PHP, Python, Java), Structured Data (XML, XSD, XSLT, JSON, CSV), Agile / Scrum ...

Leidos

Lead Software Developer

Gaithersburg, MD · On-site

$125K - $157K/yr

Leidos is seeking a Lead Software Developer , who will be a member of a dynamic team in ... Modern Development (PHP, Python, Java), Structured Data (XML, XSD, XSLT, JSON, CSV), Agile / Scrum ...

Leidos

Software Developer

Gaithersburg, MD

$69K - $125K/yr

Leidos is seeking Software Developers to join the Air Traffic Business Area within the Homeland ... Experience with Java programming language * Experience with React * Experience with Web development ...

USM

Java Developer (Software Engineer)

Gaithersburg, MD

$55 - $71.25/hr

Software engineering and software development with strong Java/ JEE/C++ experience. The candidate will have experience and knowledge of basic software practices such as coding standards and ...

Ripple Effect

NLM Software Developer

Rockville, MD · On-site

$98K - $113K/yr

The Software Developer will play a key role in supporting the National Library of Medicine (NLM)--a ... Proficiency in programming languages such as C++, Python, Java, JavaScript, R, and scripting ...

Ripple Effect

NLM Software Developer

Rockville, MD · On-site

$98K - $113K/yr

The Software Developer will play a key role in supporting the National Library of Medicine (NLM)-a ... Proficiency in programming languages such as C++, Python, Java, JavaScript, R, and scripting ...

Ripple Effect

NLM Software Developer

Rockville, MD

$98K - $113K/yr

The Software Developer will play a key role in supporting the National Library of Medicine (NLM)-a ... Proficiency in programming languages such as C++, Python, Java, JavaScript, R, and scripting ...

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Senior Java Software Developer information

See Frederick, MD salary details

$10

$62

$85

How much do senior java software developer jobs pay per hour?

As of Jun 27, 2026, the average hourly pay for senior java software 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 a Senior Java Software Developer?

A Senior Java Software Developer is an experienced professional responsible for designing, developing, and maintaining complex software applications using the Java programming language. They typically lead development teams, mentor junior developers, and contribute to architectural decisions. Senior Java Developers are expected to have a deep understanding of Java frameworks, best coding practices, and software development methodologies. They also collaborate with stakeholders to deliver robust, scalable, and efficient software solutions.

What are some common challenges Senior Java Software Developers face when leading projects, and how can they effectively address them?

Senior Java Software Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members, managing project timelines, and ensuring code quality across large, distributed systems. To address these, it’s crucial to establish clear communication channels, implement robust code review processes, and leverage agile methodologies for project management. Additionally, staying up-to-date with the latest Java frameworks and best practices helps in making informed architectural decisions and streamlining development workflows.

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

To thrive as a Senior Java Software Developer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and experience with frameworks like Spring, typically backed by a bachelor's degree in computer science or a related field. Familiarity with tools such as Git, Maven, Jenkins, and cloud platforms, along with relevant certifications like Oracle Certified Professional Java SE, is often required. Strong problem-solving abilities, effective communication, and leadership skills help in mentoring teams and collaborating on complex projects. These skills ensure the delivery of robust, scalable software solutions and foster innovation within development teams.

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

AspectSenior Java Software DeveloperJava Software Engineer
Required CredentialsBachelor's degree in Computer Science or related field; extensive Java experience; certifications like Oracle Java CertificationBachelor's degree in Computer Science or related field; Java programming skills; certifications are common but not mandatory
Work EnvironmentDevelops complex applications, mentors junior staff, leads projectsDesigns and develops Java applications, collaborates with teams, implements features
Employer & Industry UsageUsed across tech companies, finance, healthcare, and enterprise sectorsCommon in software development firms, IT departments, and tech startups

The main difference between a Senior Java Software Developer and a Java Software Engineer lies in experience level and responsibilities. Senior developers often lead projects and mentor others, while Java Software Engineers focus on designing and implementing Java applications. Both roles require strong Java skills and similar educational backgrounds, but seniority involves additional leadership and project management duties.

What cities near Frederick, MD are hiring for Senior Java Software Developer jobs? Cities near Frederick, MD with the most Senior Java Software Developer job openings:
Senior Java Software Developer jobs near you
Infographic showing various Senior Java Software Developer job openings in Frederick, MD as of June 2026, with employment types broken down into 2% Internship, 79% Full Time, 3% Part Time, and 16% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $129,933 per year, or $62.5 per hour.

Software Developer

Kepora

Potomac, MD

Full-time

Posted yesterday

Job description

🔒 Clearance & Citizenship Requirements

This position requires U.S. Citizenship and an active TS/SCI security clearance with Full Scope Polygraph. Candidates who do not currently hold these credentials will not be considered.

Description:
Introduction: Software Engineer to support an office that is accountable for clearance processing of all individuals with access to Customer data and facilities. This position is in Chantilly, VA and requires an active TS/SCI clearance with Polygraph.
In this role you will work in a specialized team that will help gain efficiencies in communication and workflow processes by optimizing communication using cross domain network solutions (i.e. unsecure to secure network connections) in conjunction with software.
Required Skills:
1. Analyzing client/business requirements and designing appropriate cloud-based systems and architectures.
2. Developing, testing, and debugging cloud-native applications using programming languages like Python, Java, REACT, JNode and JavaScript.
3. Developing, testing, and debugging cloud serverless functions.
4. Developing, testing, and debugging web-based UI pages to ingest data and generate JSON, CSV, and TXT files.
Desired Skills:
1. Linux Administration to include bash scripting, cron jobs, and remote access.
2. Knowledgeable of cross domain services like AWS Diode.
3. Knowledgeable of cloud monitoring and security features such as AWS CloudWatch, CloudTrail, etc.
4. Knowledgeable of cloud infrastructure using tools like Ansible, Terraform, and Kubernetes.
5. Experience in monitoring performance metrics and optimizing systems as needed.
6. Collaborating with development teams and stakeholders throughout the software development lifecycle.
7. Implementing best practices for security, compliance, and access control.
8. Perform risk and vulnerability scans using cloud-based tools.
9. Ensuring solutions are scalable, reliable, and cost-efficient.
10. Renewing security certificates and tokens.