Software Engineer - Java | Active TS/SCI

Maania Consultancy Services LLC; Herndon (VA); On-site; USD 120,000 - 180,000; Full time

Job summary

Maania Consultancy Services is seeking a highly skilled Java developer for a TS-cleared program in Herndon, VA. The ideal candidate has extensive experience in Java development, troubleshooting across Linux and Windows, and a proven track record with COTS/FOSS integrations.

Ability to learn fast and apply new technologies is essential. Preferred experience includes SAFe, Angular, DOJO, WebLogic/Tomcat, and modern CI/CD tooling (Docker, Kubernetes, Jenkins).

Qualifications

• 2-10 years of experience in Java development.
• Proficiency in troubleshooting across multiple operating systems, including Linux and Windows.
• Strong diagnostic and problem-solving skills.
• Background in integrating and supporting COTS/FOSS solutions.
• Ability to quickly learn and apply new technologies.
• Experience with large-scale software development including Java, COTS integration, SAFe, Angular, DOJO, Oracle WebLogic, Tomcat, databases (Oracle, Postgres, SQL, PL/SQL).
• Familiarity with Docker, Kubernetes, REST, XML, Web Services, Microservices, CI/CD pipelines, and related tools.

Skills

Java development

Troubleshooting across OS

Diagnostic & problem solving

COTS/FOSS integration

Learning agility

Angular

DOJO

Oracle WebLogic

Tomcat

SQL/PLSQL

REST/Web services

Docker & Kubernetes

Eclipse/NetBeans

Tools

SAFe

VersionOne

Git/JIRA

Kafka/Zookeeper

Conductor

CMDB

Hadoop/HDFS

Job description

Basic Qualifications:

• 2-10 years of experience in Experience in Java development
• Proficiency in troubleshooting across multiple operating systems, including Linux and Windows
• Strong diagnostic and problem-solving skills
• Demonstrated background in integrating and supporting COTS/FOSS solutions
• Ability to quickly learn and apply new technologies
• Must hold an active TS clearance (with a current background investigation). Candidate will be required to complete an NGA crossover and receive a briefing prior to starting on the program.

Preferred:

• Large-scale software development experience, including:
  • Developing, modifying, and troubleshooting Java code
  • COTS integration\
  • Agile development with familiarity in Scaled Agile Framework (SAFe) using VersionOne
  • Experience with Angular, DOJO, Oracle WebLogic, Tomcat
  • Databases: Oracle DBMS, Postgres DBMS, SQL, PL/SQL
  • Operating systems: UNIX/Linux
  • Web/automation technologies: HTML, Selenium, JavaScript, EJB, Web Services, Microservices (Docker & Kubernetes), REST, XML, UML
  • Development tools: Eclipse or NetBeans
  • Deployment architectures and CI/CD pipelines using Docker, Git/JIRA, Kubernetes, Jenkins, Conductor, Kafka/Zookeeper, Consul, CMDB
• Big data technologies, including:
  • Data ingest: JSON, Kafka, Microservices, Elasticsearch
  • Analytics: Hive, Spark, R, Pig, Oozie workflows
  • Hadoop ecosystem: Hive data, Oozie, Spark, Pig, Impala, Hue
  • COTS integration: Knowi, MongoDB, Oracle, MySQL RDS, Elastic, Logstash, Kibana, Zookeeper, Consul, Hadoop/HDFS
  • Containerization/configuration tools: Docker, Chef