Explore 4 backend java developer jobs from 2 hiring companies in Shawnee Land, VA, US. Filter by remote, salary, experience, and company, then open any listing to apply.

backend-java-developer

Backend Java Developer

Winchester

Front Royal

Martinsburg

Strasburg

Cumberland

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Hagerstown

Ashburn

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Purcellville

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Woodstock

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Backend Java Developer Jobs

ManTech

Navitas Business Consulting

Hybrid

Onsite

MANTECH seeks a motivated, career and customer-oriented Back-End Developer to join our team in Springfield, VA.
 
The Back-End Developer will lead the design, implementation, and maintenance of server-side logic, APIs, and system integration for technical applications. You will help ensure back-end components meet technical requirements and security standards while supporting overall mission objectives.
 
Responsibilities include but are not limited to:
Designing, developing, and maintaining server-side applications and APIs.
Building and managing databases while ensuring data integrity and security.
Integrating with authentication systems and security frameworks to meet all requirements.
Writing clean, efficient, and well-documented code for systems and interfaces.
Implementing security controls and maintaining a robust library of technical documentation.
Collaborating with developers and stakeholders to ensure seamless system integration.
Providing technical leadership and mentoring to junior developers to drive the technical agenda.
 
Minimum Qualifications:
Bachelor's degree in Computer Science or related field with 8+ years of experience in back-end development.
Expertise in back-end programming languages such as Python, Java, C#, Ruby, or Node.js.
Strong understanding of SQL and NoSQL database technologies and optimization techniques.
Experience with API design and development, including REST or GraphQL.
Proficiency with cloud platforms and containerization technologies like Docker and Kubernetes.
Knowledge of server-side frameworks and security best practices for classified environments.
Knowledge of database design and optimization techniques
Experience with authentication and authorization systems
 
Preferred Qualifications:
Experience working with classified systems and meeting complex security requirements.
Expertise in designing microservices architectures and using message brokers like Kafka.
Proficiency with Infrastructure as Code (IaC) tools such as Terraform or Ansible.
Experience with serverless computing and high-performance data processing.
 
Clearance Requirements:
An active TS/SCI with the ability to obtain and maintain a polygraph.
 
Physical Requirements:
The person in this position must be able to remain in a stationary position 50% of the time.
You will need to occasionally move about inside the office to access file cabinets and office machinery.
You must be able to exchange accurate information when frequently communicating with co-workers and management.

Back End Developer

Bachelor's degree in Computer Science or related field with 8+ years of back-end experience; strong proficiency in Python, Java, C#, Ruby, or Node.js; SQL/NoSQL databases; API design (REST/GraphQL); cloud and containers (Docker/Kubernetes); security best practices for classified environments.

MANTECH seeks a motivated, career and customer oriented Senior Full Stack Developer SME to join our team in Ashburn, Virginia.  This position is onsite two days a week.
Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace.  The volume and complexity of both physical and virtual border crossings require the application of solutions to promote efficient trade and travel. 
Responsibilities include but are not limited to:
Lead and perform development and maintenance of end-user focused, object-oriented, data-driven analytic applications to support CBP threat analysis and targeting in an agile environment.
Design, develop, and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot, Jakarta etc.) for the backend and modern JavaScript frameworks (e.g. React, Angular, Vue.js) for the frontend.
Contribute to all phases of the software engineering lifecycle (SELC), including requirements gathering, architecture design, coding, testing, deployment, and maintenance.
Develop and consume RESTful APIs and ensure seamless integration between front-end and backend systems.
·Develop new code, modify existing application code, conduct unit and system testing, and engage in rigorous documentation of developed and delivered application use cases, data flows, and functional operations.
Develop, manage, and optimize CI/CD pipelines (e.g. using Jenkins, Gitlab CI, Harness) for automated builds, testing, and deployments.
Demonstrate a strong practical understanding to integrate rapid deployment process of AI/ML services into application delivery framework for targeting.

Minimum Qualifications
HS Diploma/GED and 15-20 years or AS/AA and 13-18 years or BS/BA and 7-12 years or MS/MA/MBA and 5-9 years or PhD/Doctorate and 3-7 years
Proven expertise in Java development, including core Java concepts, object-oriented design principles/patterns and modern frameworks (e.g. Spring Boot, Spring Framework)
Hands on experience developing Micro Services architecture patterns including building and deploying containerized applications (Docker, Kubernetes).
Experience with messaging queues such as gRPC, RabbitMQ, Kafka
Hands-on experience setting up, configuring, and maintaining CI/CD pipelines for automated application delivery using Harness or Jenkins
Experience with RESTful API design and development
Solid communication and interpersonal skills, with the ability to collaborate effectively within a team.
 
Preferred Qualifications
Experience with cloud platforms such as AWS and related cloud services (e.g. EC2, S3, Lambda, RDS, EKS)
Experience working with relational databases (e.g. Oracle, PostgreSQL) and/or NoSQL databases (e.g. MongoDB)
Hands on experience leveraging distributed data/computing tools including Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr, etc.
Experience working in Agile/Scrum development methodology
Solid understanding of software development lifecycle

Clearance Requirements:
Must be a US Citizen and able to obtain and maintain a U.S. Customs and Border Protection (CBP) suitability prior to starting this position.
Must be eligible to obtain and maintain a Top Secret clearance.

Physical Requirements:
Must be able to be in a stationary position more than 50% of the time.
·Must be able to communicate, converse, and exchange information with peers and senior personnel.
Constantly operates a computer and other office productivity machinery, such as a computer.

Senior Full Stack Developer

Full Stack Developer

Senior full stack developer with strong Java backend, modern JS frontend, microservices, REST APIs, CI/CD, and security clearances.

MANTECH seeks a motivated, career and customer oriented Senior Full Stack Developer SME to join our team in Ashburn, Virginia.  This position is onsite two days a week.
Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace.  The volume and complexity of both physical and virtual border crossings require the application of solutions to promote efficient trade and travel. 
Responsibilities include but are not limited to:
Lead and perform development and maintenance of end-user focused, object-oriented, data-driven analytic applications to support CBP threat analysis and targeting in an agile environment.
Design, develop, and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot, Jakarta etc.) for the backend and modern JavaScript frameworks (e.g. React, Angular, Vue.js) for the frontend.
Contribute to all phases of the software engineering lifecycle (SELC), including requirements gathering, architecture design, coding, testing, deployment, and maintenance.
Develop and consume RESTful APIs and ensure seamless integration between front-end and backend systems.
·Develop new code, modify existing application code, conduct unit and system testing, and engage in rigorous documentation of developed and delivered application use cases, data flows, and functional operations.
Develop, manage, and optimize CI/CD pipelines (e.g. using Jenkins, Gitlab CI, Harness) for automated builds, testing, and deployments.
Demonstrate a strong practical understanding to integrate rapid deployment process of AI/ML services into application delivery framework for targeting.

Minimum Qualifications
HS Diploma/GED and 15-20 years or AS/AA and 13-18 years or BS/BA and 7-12 years or MS/MA/MBA and 5-9 years or PhD/Doctorate and 3-7 years
Proven expertise in Java development, including core Java concepts, object-oriented design principles/patterns and modern frameworks (e.g. Spring Boot, Spring Framework)
Hands on experience developing Micro Services architecture patterns including building and deploying containerized applications (Docker, Kubernetes).
Experience with messaging queues such as gRPC, RabbitMQ, Kafka
Hands-on experience setting up, configuring, and maintaining CI/CD pipelines for automated application delivery using Harness or Jenkins
Experience with RESTful API design and development
Solid communication and interpersonal skills, with the ability to collaborate effectively within a team.
 
Preferred Qualifications
Experience with cloud platforms such as AWS and related cloud services (e.g. EC2, S3, Lambda, RDS, EKS)
Experience working with relational databases (e.g. Oracle, PostgreSQL) and/or NoSQL databases (e.g. MongoDB)
Hands on experience leveraging distributed data/computing tools including Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr, etc.
Experience working in Agile/Scrum development methodology
Solid understanding of software development lifecycle

Clearance Requirements:
Must be a US Citizen and able to obtain and maintain a U.S. Customs and Border Protection (CBP) suitability prior to starting this position.
Must be eligible to obtain and maintain a Top Secret clearance.

Physical Requirements:
Must be able to be in a stationary position more than 50% of the time.
·Must be able to communicate, converse, and exchange information with peers and senior personnel.
Constantly operates a computer and other office productivity machinery, such as a computer.

Senior Full Stack Developer with Java backend, modern JS frontend, microservices, REST APIs, CI/CD, cloud, and security clearance requirements.

SME Full Stack Developer Job ID#: 26-1090 Clearance: Top Secret Location: Ashburn, VA Who We Are: Since our inception back in 2006, Navitas has grown to be an industry leader in the digital transformation space, and we&#8217;ve served as trusted advisors supporting our client base within the commercial, federal, and state and local markets. What We Do: At our very core, we&#8217;re a group of problem solvers providing our award-winning technology solutions to drive digital acceleration for our customers! With proven solutions, award-winning technologies, and a team of expert problem solvers, Navitas has consistently empowered customers to use technology as a competitive advantage and deliver cutting-edge transformative solutions. What You&#8217;ll Do: Navitas&#160;seeks a motivated, career and customer-oriented&#160;SME Full Stack Developer to join our team in&#160;Ashburn, Virginia.&#160; This position is onsite two days a week.&#160;&#160;Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace.&#160; The volume and complexity of both physical and virtual border crossings require the application of solutions to promote efficient trade and travel.&#160; Responsibilities will include but are not limited to:<ul><li>Lead and perform development and maintenance of end-user focused, object-oriented, data-driven analytic applications to support CBP threat analysis and targeting in an agile environment.</li><li>Design, develop, and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot, Jakarta etc.) for the backend and modern JavaScript frameworks (e.g. React, Angular, Vue.js) for the frontend.</li><li>Contribute to all phases of the software engineering lifecycle (SELC), including requirements gathering, architecture design, coding, testing, deployment, and maintenance.</li><li>Develop and consume RESTful APIs and ensure seamless integration between front-end and backend systems.</li><li>Develop new code, modify existing application code, conduct unit and system testing, and engage in rigorous documentation of developed and delivered application use cases, data flows, and functional operations.</li><li>Develop, manage, and optimize CI/CD pipelines (e.g. using Jenkins, Gitlab CI, Harness) for automated builds, testing, and deployments.</li><li>Demonstrate&#160;a strong practical&#160;understanding to integrate rapid deployment process of AI/ML services into application delivery framework for targeting.</li></ul> What You&#8217;ll Need:<ul><li>HS Diploma/GED and 15-20 years or AS/AA and 13-18 years or BS/BA and 7-12 years or MS/MA/MBA and 5-9 years or PhD/Doctorate and 3-7 years</li><li>Proven expertise in Java development, including core Java concepts, object-oriented design principles/patterns and modern frameworks (e.g. Spring Boot, Spring Framework)</li><li>Hands on experience developing Micro Services architecture patterns including building and deploying containerized applications (Docker, Kubernetes).</li><li>Experience with messaging queues such as gRPC, RabbitMQ, Kafka</li><li>Hands-on experience setting up, configuring, and maintaining CI/CD pipelines for automated application delivery using Harness or Jenkins</li><li>Experience with RESTful API design and development</li><li>Solid communication and interpersonal skills, with the ability to collaborate effectively within a team.</li><li>U.S. Citizenship with ability to obtain and maintain CBP Suitability and Top Secret Clearance.</li></ul>Set Yourself Apart With:<ul><li>Experience with cloud platforms such as AWS and related cloud services (e.g. EC2, S3, Lambda, RDS, EKS)</li><li>Experience working with relational databases (e.g. Oracle, PostgreSQL) and/or NoSQL databases (e.g. MongoDB)</li><li>Hands on experience leveraging distributed data/computing tools including Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr, etc.</li><li>Experience working in Agile/Scrum development methodology</li><li>Solid understanding of software development lifecycle</li></ul>

26-1090: SME Full Stack Developer SME - Ashburn, VA

Senior-level SME Full Stack Developer with Java backend and modern JS frontend; experience with microservices, REST APIs, CI/CD, and TS/JS frameworks; U.S. Citizenship and Top Secret clearance required.

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