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Senior Java Developer C2C Jobs in Maryland (NOW HIRING)

Senior Java Developer

Rockville, MD · On-site

$80 - $85/hr

Company Description Tech Tammina LLC 7 - 8 years experience with the following technologies: o JAVA, J2EE, Spring 3.0, Hibernate, EJB 3, AJAX, JSF, ICE faces, JSP, Struts 2 o SOA, Enterprise Service ...

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

Salient CRGT seeks a Java Developer for our Food & Drug Administration/JAADE2 program in Rockville ... JRebel (W2 only, no c2c or third party inquiries please) Qualifications MANDATORY REQUIREMENTS:

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

Salient CRGT seeks a Java Developer for our Food & Drug Administration/JAADE2 program in Rockville ... JRebel (W2 only, no c2c or third party inquiries please) Qualifications MANDATORY REQUIREMENTS:

Senior Java Fullstack developer

Baltimore, MD · On-site

$57 - $72.50/hr

Cognizant is seeking a Senior Java Fullstack Developer to work in a collaborative environment, focusing on the development, testing, and implementation of solutions using Angular and JAVA frameworks.

Entry-Level Java Developer Opportunity SynergisticIT understands the complex nature of the job ... No third party candidates or c2c candidates Please apply to the posting No phone calls please.

Java Developer - ONLY GC OR USC OR EAD

Owings Mills, MD · On-site

$49 - $63.50/hr

Java Developer - ONLY GC OR USC OR EAD Owing Mills, MD Top Three Skills: 1. JAVA/J2EE - Senior level - 7 yrs. plus 2. WebSphere / Tomcat- Senior Level - 7 yrs. plus 3. Experience with Spring, Jersey ...

$138K - $182K/yr

Senior Java Software Engineer Ft. Meade Area, MD Government/Military Clearance Required: TS/SCI ... Agile, DevOps-driven environment. What You'll Do In this role, you will: * Design and develop ...

Sr. Java Developer with BPM Camunda

Baltimore, MD · On-site

$57 - $72.50/hr

Experience in Camunda Activity (Expert), 5. Java Developer is to design, develop, and implement web-based Java applications to support business requirements. Languages: J2EE (Expert), JPA (Expert ...

Currently, we are looking for entry-level software programmers, Java Full stack developers, Python ... No third party candidates or c2c candidates. Please only apply to the posting. No phone calls ...

Belay Technologies is seeking a Senior Software Engineer to design, develop, test, deploy, and ... The system includes a Java/Spring-based backend, REST APIs, and a web-based user interface. The ...

Java Developer

Hanover, MD · On-site

$170K - $191K/yr

Belay Technologies is seeking a Senior Software Engineer to design, develop, test, deploy, and ... The system includes a Java/Spring-based backend, REST APIs, and a web-based user interface. The ...

Belay Technologies is seeking a Senior Software Engineer to design, develop, test, deploy, and ... The system includes a Java/Spring-based backend, REST APIs, and a web-based user interface. The ...

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Senior Java Developer C2C information

What is the difference between Senior Java Developer C2C vs Java Software Engineer?

AspectSenior Java Developer C2CJava Software Engineer
CredentialsJava certifications, experience in Java SE/EEJava certifications, similar experience
Work EnvironmentContract-based, client-site or remote, project-focusedFull-time, in-house or remote, development team
Industry UsageFreelance/contract roles across industriesPermanent roles in tech companies or enterprises
Search IntentContract Java roles, freelance Java jobsFull-time Java developer positions

While both roles require Java expertise and similar certifications, Senior Java Developer C2C typically involves contract-based, project-specific work often on a freelance basis. Java Software Engineer usually refers to full-time, in-house roles within organizations. The choice depends on whether you're seeking flexible contract work or a permanent position.

What are the key skills and qualifications needed to thrive as a Senior Java Developer (C2C), and why are they important?

To thrive as a Senior Java Developer (C2C), you need expert-level proficiency in Java, object-oriented programming, system architecture, and a solid foundation in computer science, usually supported by a bachelor’s degree or higher. Familiarity with frameworks like Spring, Hibernate, RESTful APIs, version control systems such as Git, and build tools like Maven or Gradle, along with experience in Agile methodologies, is typically required. Strong problem-solving, leadership, and communication skills help you collaborate effectively with cross-functional teams and mentor junior developers. These skills and qualities are crucial for delivering robust, scalable software solutions and ensuring project success in dynamic environments.

What are some common challenges Senior Java Developers face when working on C2C (Corp-to-Corp) contracts?

Senior Java Developers working on C2C contracts often encounter challenges such as quickly adapting to new project environments, understanding diverse client requirements, and integrating with teams that may have established workflows or legacy systems. Additionally, they need to manage their own business operations, including invoicing and compliance, while maintaining high productivity and technical standards. Effective communication and self-management are essential, as C2C roles may offer less direct supervision compared to traditional employment.

What is a Senior Java Developer C2C?

A Senior Java Developer C2C is an experienced software engineer who specializes in Java programming and works on a 'Corp-to-Corp' (C2C) basis. This means the developer provides services through their own corporation or business entity, rather than as a direct employee or independent contractor. Senior Java Developers are responsible for designing, developing, and maintaining complex Java applications, leading projects, and mentoring junior developers. C2C arrangements are common in IT contracting, particularly in the United States, and typically require the developer to handle their own business taxes and legal compliance.
What are the most commonly searched types of Java Developer C2C jobs in Maryland? The most popular types of Java Developer C2C jobs in Maryland are:
What are popular job titles related to Senior Java Developer C2C jobs in Maryland? For Senior Java Developer C2C jobs in Maryland, the most frequently searched job titles are:
What job categories do people searching Senior Java Developer C2C jobs in Maryland look for? The top searched job categories for Senior Java Developer C2C jobs in Maryland are:
What cities in Maryland are hiring for Senior Java Developer C2C jobs? Cities in Maryland with the most Senior Java Developer C2C job openings:
Infographic showing various Senior Java Developer C2C job openings in Maryland as of June 2026, with employment types broken down into 38% Full Time, and 62% Contract. Highlights an 100% In-person job distribution.

Senior Java Developer

TecTammina

Rockville, MD • On-site

$80 - $85/hr

Contractor

Posted 9 days ago


Job description

Company Description

Tech Tammina LLC

Job Description

7 - 8 years experience with the following technologies:

o JAVA, J2EE, Spring 3.0, Hibernate, EJB 3, AJAX, JSF, ICE faces, JSP, Struts 2

o SOA, Enterprise Service Bus, Service Orchestration (BPEL)

o Oracle Application Server 10g, Oracle Weblogic Server 11g, Apache Solr

o Design Patterns, OOPS

o PL/SQL, Oracle Forms/Reports 11g, PL SQL Web Catridges

o Web Services, WSDL, UDDI, XML, DTD, XSD,XLST,SOAP, JAVA RMI

o BIRT Reports, Jasper reports

o RDBMS - Oracle 10g/11g

o caBIG tools: caAdapter, caCORE SDK, caCORE Workbench is a Plus

Qualifications

Knowledge of software lifecycle methodology - Rational Unified Process (RUP) and Rapid Application Development (RAD)

Knowledge of CMMI Level 3 processes

Knowledge of CDISC, BRIDG, HL7

Knowledge of Oracle Relational database

Software development and implementation - web and client server technologies

Data modeling and development tools

Excellent oral and written communications skills

Additional Information

Job Status: Contract-to-Hire (C2H)

Rate: $80-85/hr

Eligiblity: EAD GC or GC or US Citizens

Share the Profiles to mahesh(at)tammina.com

Contact: 703-349-1214

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