Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Developer (Java/J2EE/Application Modernization)

RHO Consulting Services

TypeRight to HireDescription:We are seeking an experienced Senior Developer specialized in migrating Java/J2EE applications to the cloud. You will take ownership for modernizing Java/J2EE applications and migrating them to AWS by re-architecting them to leverage cloud-native features and improve scalability, performance, and agility, while minimizing disruption to existing functionality.This is a hybrid role , requiring three (3) days per week onsite located in Rockville, MDResponsibilitiesLead Migration Execution: Take ownership of refining and improving components of an enterprise cloud migration effort. Develop migration plans considering approaches such as replatforming (modifying applications to use cloud services with minimal code changes) or refactoring (modernizing code to take advantage of cloud-native capabilities).Hands-On Design & Development: Collaborate with technical leads and work closely with other developers to design and implement migration patterns, reusable components, and reference code that support teams transitioning legacy Java/J2EE applications to AWS. Contribute directly through hands-on coding, solution prototyping, and building migration accelerators.Application Modernization: Rewrite or optimize existing Java code to integrate with AWS services. Break down monolithic applications into modular components or microservices where needed to improve scalability, performance, and maintainability.AWS Service Integration: Select and integrate AWS services based on application needs, such as EC2/ECS/EKS for compute, S3 for storage, RDS for databases, API Gateway for APIs, and Lambda for event-driven processing. Implement basic disaster recovery mechanisms using AWS-native features.Containerization & DevOps Automation: Containerize legacy and modernized applications using Docker , and deploy them to AWS services like ECS or EKS. Use IaC tools such as AWS CloudFormation, SAM, or Terraform to automate environment setup, ensure consistent deployments, and support CI/CD pipelines.Governance, Standards & Cost Awareness: Follow established cloud guidelines, coding standards, and architectural patterns approved by leadership. Provide recommendations that consider cost optimization, scalability, and operational efficiency when building or modifying application components.Collaboration & Communication: Work closely with project leadership, SCRUM teams, and cross-functional stakeholders. Contribute to sprint planning, report progress toward migration milestones, and ensure timely delivery of assigned development tasks.QualificationsBachelor’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience).At least 5+ years of hands-on experience migrating applications onto the AWS platform.Solid migration experience from on-premises servers to AWS using appropriate tools and frameworks.Strong Java programming skills and experience with J2EE frameworks like Spring, Hibernate, and JSF.Strong understanding of AWS architecture and cloud computing concepts.Expertise in containerization technologies like Docker and Kubernetes.Familiarity with Infrastructure as Code (IaC) tools like CloudFormation or Terraform.Knowledge of database migration strategies and experience with different database systems.Understanding of DevOps practices for continuous integration and deployment (CI/CD).Strong problem-solving skills and ability to troubleshoot complex issues in distributed, cloud-based environments.Excellent communication and collaboration skills, with the ability to work effectively in a team environment.

Vacancy posted 7 hours ago
Similar jobs that could be interesting for youBased on the Senior Software Developer (Java/J2EE/Application Modernization) in Rockville, MD vacancy
  • $116k - $174k

     ...We are looking for a Senior Developer to provide leadership...  ...RemediationDeveloping software solutions by studying...  ...with Enterprise and Application architects to promote...  ...developing applications using Java/J2EE technologies,...  ...(Angular/React) for modern web application developmentBuild... 
    Application
    Senior
    J2EE
    Local area

    Freddie Mac

    McLean, VA
    1 day ago
  •  ...We are seeking a Senior Technical...  ...Manager to lead software development, modernization, enhancement, and...  ...supports NIH/NIMH application delivery and requires...  ...managing Java-based enterprise...  ...architects, Java developers, Oracle DBAs, AWS...  ...involving Java, J2EE, Spring, REST APIs... 
    Application
    Senior
    J2EE
    Work at office
    Remote work
    Monday to Friday
    2 days per week
    3 days per week

    NeevSys

    Rockville, MD
    1 day ago
  • Immediate need for a talented Senior Java Full Stack Developer. This is a Fulltime opportunity with long-...  ...Experience in Design and Development of Applications and Web Services using the Java EE,...  ...defect fixing.Experience in: Java /J2EE, J2EE patterns, Spring (Spring Core,... 
    Application
    Senior
    J2EE
    Full time
    Local area
    Immediate start

    PYRAMID Consulting

    McLean, VA
    2 days ago
  •  ...Opportunity Employer, M/F/D/V. Applicants have rights under Federal...  ...to build a team of Mid and Senior Software Developers in Test. Each Senior SDET...  ...Experience with programming in Java (preferred), C++, C#, or...  ...technologies (AJAX, J2EE/.NET, Javascript, HTML, XML... 
    Application
    J2EE
    Full time
    Work experience placement
    Work at office

    Federal Hill Consulting

    Rockville, MD
    11 hours ago
  •  ...domain expertise to develop short and long-...  ...Develop scalable software solutions based on...  ...experience using Python, Java, Node.js, lambda...  ...security related applications and tools. Design...  ...Angular and Java, J2EE, XML, and Web...  ...next breakthrough Seniority level Mid-Senior... 
    Application
    Senior
    J2EE
    Full time
    Temporary work
    Work experience placement

    Ascyndent

    Mc Lean, VA
    11 hours ago
  •  ...Full Stack Developer We are seeking a highly skilled Senior Full Stack Developer with...  ...expertise in Java/J2EE and Angular to design...  ...enterprise web applications. The ideal candidate...  ...of professional software development...  ...experience with Angular (modern versions) ~... 
    Application
    Senior
    J2EE
    Work experience placement

    Damco

    McLean, VA
    1 day ago
  •  ...Hello, I have an opportunity for "Senior Full Stack Developer" and looking for a candidate who...  ...Assessment rating out of 10 Java Angular AWS...  ...Solution, Design and Development of applications using J2EE framework, Spring Boot, RESTful services... 
    Application
    Senior
    J2EE
    Contract work
    H1b
    Immediate start
    Remote work

    Navtech

    Rockville, MD
    17 hours ago
  •  ...Senior Java Developer Location: Bethesda, MD (Hybrid) Client: Marriott Visa: H1B, EAD, GC, USC Duration: Long Term Mandatory: Minimum 10+ years experience, Java/J2EE, SpringBoot, JavaScript, API, Gateway, EKS, Harness, swagerHub, Python and microservices Job Responsibilities... 
    Senior
    J2EE
    H1b

    Argyle Infotech

    Rockville, MD
    11 hours ago
  • $107.9k - $195.05k

    Leidos is seeking Senior Java Software Engineer - Scrum Master to join the...  ...’s broader initiative to modernize legacy flight service capabilities...  ...will be spent designing, developing, testing, and maintaining...  ..., and reviewing Java applications.2+ years of experience... 
    Application
    Senior
    Full time
    Contract work
    Remote work

    Leidos

    Gaithersburg, MD
    1 day ago
  • $100k - $130k

     ...NIH in advancing AI-driven modernization initiatives across software development, research...  ...modernization of legacy applications, and integrating AI into...  ...AI frameworks to improve developer productivity, reduce technical...  ...reduction efforts across Java and .NET applications.... 
    Application
    Senior
    Work experience placement
    Local area
    Immediate start
    3 days per week

    LCG, Inc.

    Rockville, MD
    23 days ago
  •  ...Developer specialized in migrating Java/J2EE applications to the cloud. You will take ownership for modernizing Java/J2EE applications and migrating them to AWS by re-architecting them to leverage cloud-native features and improve scalability, performance, and agility,... 
    Application
    J2EE

    Cloud Analytics Technologies LLC

    Rockville, MD
    19 days ago
  •  ...Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development...  ...Job Title: DEVELOPMENT SENIOR (APPIAN DEVELOPER /...  ...Packaging and deployment -Application of Appian Best...  ...architecture•Good knowledge of Java, J2EE, Ajax, Javascript, JS,... 
    Application
    Senior
    J2EE
    Full time
    Work experience placement
    Local area
    Worldwide

    USM Systems

    McLean, VA
    4 days ago
  • $107.9k - $195.05k

     ...brightest engineers, developing innovative software solutions that make...  ...seeking an experienced Senior Software Engineer to...  ...-critical software applications that enable our...  ...solutions while leveraging modern software engineering...  ...: Python, Java, and JavaScriptRelational... 
    Application
    Senior
    Full time
    Contract work

    Leidos

    Gaithersburg, MD
    7 hours ago
  • Job Title: Senior Java Full Stack Developer Employment Type: W2 Only Experience: 10+ Years Job Summary We...  ...developing, and deploying enterprise‑scale applications. The ideal candidate should have...  .../React, cloud technologies, and modern DevOps practices. Required Skills 10... 
    Application
    Senior

    EnIn Systems

    Mc Lean, VA
    2 days ago
  •  ...Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT...  ....Job DescriptionPosition: Senior DeveloperLocation: Mclean,...  ...software solutions based on J2EE technologies including servlets, Java Server Pages (JSP), JDBC,... 
    Senior
    J2EE
    Permanent employment
    Full time
    Worldwide
    Flexible hours

    USM Systems

    McLean, VA
    2 days ago
  •  ...Inc. is a quickly developing worldwide System Integrator, Software and Product Development...  ...reconciliation.• Application development,...  ...solutions based on J2EE technologies including servlets, Java Server Pages (JSP),...  ...TechnologyExperience level: Mid-Senior LevelIndustry:... 
    Application
    J2EE
    Worldwide
    Flexible hours

    USM Systems

    McLean, VA
    4 days ago
  • $91.83k - $124.75k

     ...MD Job Title: Full Stack Developer / Java Developer Sponsorship: No...  ..., develop, and maintain web applications using Java. The role involves...  ...: Develop Java and J2EE applications. Utilize the...  ...Angular best practices. Modernize interfaces using cutting-edge... 
    Application
    J2EE
    Work experience placement
    Local area
    Immediate start

    LCG, Inc.

    Rockville, MD
    12 days ago
  • $107.9k - $195.05k

     ...seeking an experienced Senior Test Engineer to join...  ...brightest engineers, developers, and mission experts....  ..., and high-performing software solutions. You’ll work...  ...test solutions using modern testing frameworks such...  ...-based, or enterprise applications. Demonstrated experience... 
    Application
    Senior
    Full time
    Contract work

    Leidos

    Gaithersburg, MD
    1 day ago
  •  ...considered.· Solid knowledge and 3 years expertise in IBM ODM, Java, J2EE (WebSphere Application Server), Web Services, XML, DB (Oracle or other), Unix/...  ...: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Staffing And Recruiting
    Application
    J2EE
    Work experience placement

    Career Guidant

    McLean, VA
    3 days ago
  • Vacancy: Java Developer Responsible for programming Java-based internet applications. May 15, 2023US Citizenship is required per government client. All candidates must be...  ...Utilizes tools and concepts included, but limited to J2EE, JSP, EJB, SQL, ORM, XML, and Object-Oriented... 
    Application
    J2EE

    Omni Systems

    McLean, VA
    7 hours ago
  • $100k - $140k

     ...Description Job Description Job title: Cloud Engineer, Senior (AWS / Cloud Modernization) Location: Rockville, MD Clearance: Public...  ...and managing cloud environments to support enterprise applications and database workloads. The Cloud Engineer will play a... 
    Application
    Senior
    Work experience placement
    Local area
    Immediate start
    Shift work

    LCG, Inc.

    Rockville, MD
    25 days ago
  •  ...Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development,...  ....Job Title: Developer - JAVA/J2EE Location: McLean, VA (...  ...troubleshooting • 7 years of WebLogic application development with hands-...  ...level: Mid-Senior LevelIndustry: Information... 
    Application
    J2EE
    Local area
    Immediate start
    Worldwide

    USM Systems

    McLean, VA
    2 days ago
  •  ...Job Title- Senior .NET Developer Job Summary We are seeking a Senior .NET Developer with strong Microsoft Azure cloud experience to design, build, modernize, and support modern applications. The ideal candidate will have expertise in .NET Core/.NET 8,... 
    Application
    Senior

    Cyquent

    Rockville, MD
    5 days ago
  • $100k - $120k

     ...on the Technology Team, the Senior Business Systems Analyst plays...  ...technology teams (Project Management, Developer, Data, QA, and Implementation...  ...with financial services applications and solutions such as:CRM...  ...teams.Solid understanding of modern technology delivery environments... 
    Application
    Senior
    Remote work

    Capital Bancorp

    Rockville, MD
    7 hours ago
  •  ...Inc. is a quickly developing worldwide System Integrator, Software and Product Development...  ...ASAP.Position: Java Developer Location:...  ...to Hire • Completes applications development by coordinating...  ...within a J2EE container. • Recommends...  ...level: Mid-Senior LevelIndustry: Information... 
    Application
    J2EE
    Contract work
    Local area
    Immediate start
    Worldwide

    USM Systems

    McLean, VA
    2 days ago
  • $107.9k - $195.05k

    Leidos is seeking Senior Software Developers to join the Air Traffic Business Area...  ...’s broader initiative to modernize legacy flight service...  ...developing containerized applications within an Agile/SAFe environment...  .... Expert knowledge of Java with substantial hands-on... 
    Application
    Senior
    Full time
    Remote work

    Leidos

    Gaithersburg, MD
    4 days ago
  • $150k

     ...thrive, keep reading!The Digital Modernization Sector brings together our...  ...highly skilled and motivated Senior Salesforce Developer Architect to join our enterprise application development team. This role...  ...leadership throughout the entire software development lifecycle—from... 
    Application
    Senior
    Full time
    Remote work
    Home office

    Leidos

    Gaithersburg, MD
    3 days ago
  • $65 - $70 per hour

     ...year after year. Role: Java Full Stack Developer Location: Mclean, VA...  ...of 8 years of experience in software development; 8 years of relevant...  ...following technologies: J2EE, Java, Web Development and...  ...for building highly scalable applications using open-source frameworks... 
    Application
    J2EE
    Full time

    Brillio

    Mc Lean, VA
    11 hours ago
  •  ...resources.Job Description12 years of Java EE development and hands-on...  ...• 7 years of WebLogic application development with hands-on deployment...  ...• Experience in complete software development lifecycle.• Good...  ...level: Mid-Senior LevelIndustry: Information Services
    Application
    Senior

    Artech

    McLean, VA
    4 days ago
  • DEZIGN CONCEPTS NOW HIRING Build smarter applications. Advance the mission. SharePoint Application Developer Design, modernize, and integrate mission applications across...  ..., IT security research, data integration, software evaluation, and graphical visualization while... 
    Application
    Senior
    Full time
    Work at office
    Local area
    Immediate start

    Dezign Concepts LLC

    McLean, VA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Developer (Java/J2EE/Application Modernization). Be the first to apply!