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Contractual Full Stack Java Developer Jobs in Washington

Amentum

Full Stack Java Developer

Annapolis, MD · On-site

$52 - $67/hr

... stack development. You will work across teams to integrate capabilities into various platforms ... Using agile scrum and DevOps methodologies, you'll gain experience with the full product lifecycle ...

Pae

Full Stack Java Developer

Annapolis Junction, MD

$57.75 - $74.50/hr

... stack development. You will work across teams to integrate capabilities into various platforms ... Using agile scrum and DevOps methodologies, you'll gain experience with the full product lifecycle ...

NetSage

Full Stack Java Developer-Principal

Annapolis, MD · On-site

$52 - $67/hr

We are seeking a Principal Full Stack Java Developer to develop, maintain, and enhance complex and diverse software systems. In this role, you will support complex, multifaceted software systems-such ...

Scalence L.L.C.

Java Developer Full Stack Senior

Mclean, VA · On-site

$53.25 - $68.75/hr

L.C. is looking for a Senior Full Stack Java Developer to join their dynamic team in McLean, VA. The role involves designing and developing a next-generation payments platform while collaborating ...

Jobsbridge

Full Stack Java Developer

Washington, DC

$59.50 - $76.75/hr

Propose and evaluate changes to the deployment architecture to improve performance, scalability, and/or manageability Qualifications Expert programmer in Java Thorough understanding of Java EE ...

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Contractual Full Stack Java Developer information

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

To thrive as a Contractual Full Stack Java Developer, you need strong proficiency in Java, front-end and back-end frameworks (such as Spring Boot and Angular or React), and a solid understanding of software development life cycles, typically backed by a relevant degree or certifications. Familiarity with development tools like Git, CI/CD pipelines, RESTful APIs, and databases (SQL/NoSQL) is essential, and certifications like Oracle Certified Java Programmer can be advantageous. Excellent problem-solving, time management, and communication skills help manage client expectations and collaborate effectively with remote teams. These skills ensure the delivery of scalable, maintainable solutions within tight deadlines, which is crucial for success in a contractual environment.

What is a Contractual Full Stack Java Developer?

A Contractual Full Stack Java Developer is a software professional hired on a contract basis to design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They are skilled in creating user interfaces, handling server-side logic, working with databases, and integrating APIs. Their contracts may range from a few months to over a year, depending on project requirements. These developers often work with frameworks like Spring Boot for the backend and technologies like JavaScript, HTML, and CSS for the frontend.

What are some common challenges faced by Contractual Full Stack Java Developers when integrating with existing systems?

Contractual Full Stack Java Developers often encounter challenges when integrating new features with legacy systems, including inconsistent documentation, differing technology stacks, and limited access to internal resources. Navigating these issues requires strong problem-solving skills, effective communication with in-house teams, and the ability to quickly understand existing codebases. Working contractually also means managing time efficiently to meet project milestones despite these integration hurdles.

What is the difference between Contractual Full Stack Java Developer vs Software Engineer?

AspectContractual Full Stack Java DeveloperSoftware Engineer
CredentialsJava certifications, relevant degreesComputer Science degree, programming skills
Work EnvironmentContract-based projects, client sites, remoteFull-time employment, office or remote
Industry UsageIT services, software development firmsTech companies, startups, enterprises
Search IntentContract roles, Java development, full stackSoftware development, coding, engineering roles

Contractual Full Stack Java Developers focus on short-term projects with specific deliverables, often working on client sites or remotely. Software Engineers typically hold full-time roles within organizations, involved in designing and developing software solutions. While both roles require Java skills and programming knowledge, the contractual nature and project scope distinguish them.

What are the most commonly searched types of Full Stack Java Developer jobs in Washington? The most popular types of Full Stack Java Developer jobs in Washington are:
What cities in Washington are hiring for Contractual Full Stack Java Developer jobs? Cities in Washington with the most Contractual Full Stack Java Developer job openings:
Contractual Full Stack Java Developer jobs near you
Full Stack Java Developer, Senior

Full Stack Java Developer, Senior

Cayuse Holdings, LLC

Washington, DC • On-site

$59.50 - $76.75/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

Job description

Overview
The Full Stack Developer, Senior provides full-stack design and development in a secure, mission-focused environment using Java, Spring Framework, React, and PostgreSQL. This role is responsible for designing and implementing modern UI components, secure RESTful APIs, and scalable data architectures, as well as supporting application deployments, CI/CD pipelines, and full life cycle software development within an Agile environment.
This position aligns with Cayuse's core values of Innovation, Excellence, Collaboration, Adaptability, and Integrity by fostering technical solutions that meet customer needs, promoting teamwork, and prioritizing quality in deliverables.
Responsibilities
  • Full-Stack Development
    • Provide full-stack design and development support using Java, Spring MVC, Spring Security, Spring Boot, React, and PostgreSQL.
    • Develop robust backend services leveraging Spring Framework/Security (6+) and Spring Boot (3+), integrating with Hibernate (6+) and PostgreSQL.
  • Front-End/UI Engineering
    • Design and implement modern, responsive UI components using React and TypeScript/JavaScript.
    • Apply reusable design patterns and best practices to deliver intuitive and accessible user interfaces.
    • Implement styling and layout using CSS (and related frameworks as applicable).
  • Database Design & Data Migration
    • Design and implement normalized PostgreSQL schemas and entity relationships to support system scalability, performance, and maintainability.
    • Develop SQL/PLSQL queries, stored procedures, and database scripts.
    • Support and document data migration efforts, ensuring data integrity, consistency, and traceability between legacy and new systems.
  • API & Integration Development
    • Develop, secure, and maintain RESTful APIs for data access, integration, and interoperability across systems and services.
    • Implement authentication and authorization solutions (e.g., Spring Security, Keycloak) to protect data and services.
  • DevOps, CI/CD, and Cloud Support
    • Plan and execute application deployments and version control strategies using Git/GitLab.
    • Design, configure, and maintain CI/CD pipelines and automation to support build, test, and deployment activities.
    • Work with AWS services including S3, EC2, ECS, Aurora, and CloudWatch to support application hosting, scalability, and monitoring.
    • Utilize containerization and orchestration technologies such as Docker and Kubernetes.
  • Lifecycle, Process, and Compliance
    • Assist in all phases of the software development life cycle (requirements, design, development, testing, deployment, operations, and maintenance).
    • Ensure solutions comply with Section 508 accessibility requirements, enterprise security policies, and other applicable standards and best practices.
    • Contribute to and maintain comprehensive technical documentation, including design specifications, API documentation, deployment guides, and user guides.
    • Participate in Agile ceremonies and use Atlassian tools (Jira, Confluence) to collaborate, track work, and document decisions.
  • Team Collaboration & Leadership
    • Collaborate closely with product owners, business analysts, architects, testers, and operations teams to deliver high-quality solutions.
    • Provide technical guidance, mentorship, and knowledge transfer to team members.
    • Demonstrate strong initiative and a proactive, self-motivated approach to helping the team grow and continuously improve.
  • Other duties as assigned.

Qualifications
  • Minimum of 8+ years of progressive software development experience, with significant full-stack responsibilities.
  • Bachelor's or Master's degree in Computer Science, Computer Engineering, or a related technical field.
  • Active Top-Secret clearance.
  • Strong user interface design and development skills with React, JavaScript, and CSS.
  • Demonstrated development experience in:
    • Java
    • Spring Framework / Spring Security (6+), Spring Boot (3+)
    • Hibernate (6+)
    • SQL/PLSQL and PostgreSQL
    • RESTful API design and development
    • Maven build tool
    • Git/GitLab for source control and collaboration
  • Hands-on experience with database design and data migration, including schema design, normalization, and ETL/migration support.
  • Additional required experience with:
    • AWS (S3, EC2, ECS, Aurora, CloudWatch)
    • Keycloak or similar identity and access management solutions
    • Kubernetes and Docker
    • CI/CD tools and automation frameworks
  • Experience working within Agile methodologies (Scrum, Kanban) and using Atlassian tools (Jira, Confluence).
  • Proven experience implementing or supporting CI/CD pipelines and DevOps practices.
  • Active Top Secret Security Clearance is required.
  • Must be able to pass a background check. May require additional background checks as required by projects and/or clients at any time during employment.

Minimum Skills Required:
  • Excellent problem-solving and analytical skills.
  • Strong communication and interpersonal skills.
  • Ability to respond effectively to customers with a sense of urgency.
  • Proficient in Microsoft and Adobe toolsets, including Excel, Word, PowerPoint, Acrobat, etc.
  • Highly motivated with the ability to handle and manage multiple tasks at any one time.
  • Ability to forge new relationships, individual and teaming in nature.
  • Must be a Self-starter, that can work independently and as part of a team.

Preferred Qualifications:
  • Atlassian tools
  • Agile methodology experience

Our Commitment to you / overview of benefits
  • Medical, Dental and Vision Insurance; Wellness Program
  • Flexible Spending Accounts (Healthcare, Dependent Care, Commuter)
  • Short-Term and Long-Term Disability options
  • Basic Life and AD&D Insurance (Company Provided)
  • Voluntary Life and AD&D options
  • 401(k) Retirement Savings Plan with matching after one year
  • Paid Time Off

Reports to: Program Manager
Working Conditions
  • Professional office environment with the ability to work on-site.
  • Must be physically and mentally able to perform duties extended periods of time.
  • Ability to use a computer and other office productivity tools with sufficient speed to meet the demands of this position.
  • Must be able to establish a productive and professional workspace.
  • Must be able to sit for long periods of time looking at computer screen.
  • May be asked to work a flexible schedule which may include holidays.
  • May be asked to travel for business or professional development purposes.
  • May be asked to work hours outside of normal business hours.

Other Duties: Please note this job description is not designed to cover or contain a comprehensive list of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
Cayuse is an Equal Opportunity Employer. All employment decisions are based on merit, qualifications, skills, and abilities. All qualified applicants will receive consideration for employment in accordance with any applicable federal, state, or local law.
Pay Range
USD $145,000.00 - USD $151,258.00 /Yr.

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