Amentum

Full Stack Developer

Amentum
Apply
2 days ago
Baltimore, MD, USASenior

Base Salary

$218k - $241k/yr

Responsibilities

  • Develop and implement enhancements to existing capabilities, predominantly using Java.
  • Create service-oriented architectures and microservice solutions with web interfaces.
  • Analyze requirements and derive user stories in collaboration with software and systems engineers.
  • Perform integration, testing, debugging, code reviews, and root-cause analysis.
  • Manage the full software lifecycle through deployment and Tier 3 support.
  • Maintain and improve CI/CD pipelines for automated build, test, and deployment workflows.
  • Address bug fixes and improve code quality and efficiency.
  • Collaborate with team members and stakeholders in an agile environment.

Requirements

  • Fourteen years of software engineering experience on programs and contracts of similar scope, type, and complexity.
  • Bachelor’s degree in Computer Science or a related discipline from an accredited college or university, or four additional years of comparable software engineering experience in place of the degree.
  • Experience with Enterprise Java version 17 or higher and Java application frameworks such as Spring Boot.
  • Experience with messaging frameworks including JMS, RabbitMQ, ActiveMQ, or ZeroMQ, and data formats including JSON, XML, or Google Protocol Buffers.
  • Experience developing service-oriented architectures, microservice solutions, and database-backed applications using technologies such as Mongo or MySQL.
  • Experience analyzing requirements, creating use cases and test cases, and tracking work with Jira and Confluence.
  • DevOps experience managing CI/CD pipelines with GitLab runners.
  • Experience implementing Section 508 compliance requirements for user interfaces.
  • Experience with Python development and familiarity with Python scientific-programming libraries such as NumPy and pandas.
  • Ability to debug code, conduct code reviews, improve code quality, perform root-cause analysis, and work across shifting priorities.
  • TS//SCI with Polygraph security clearance required for Maryland.
  • Preferred experience includes Java IDEs, Kubernetes, Docker Compose, NiFi, Elasticsearch, geolocation applications, JICD, and ISLANDTRANSPORT.

Benefits

  • Health, dental, and vision insurance.
  • Paid time off and holidays.
  • Retirement benefits including 401(k) matching.
  • Educational reimbursement.
  • Parental leave.
  • Employee stock purchase plan.
  • Tax-saving options.
  • Disability and life insurance.
  • Pet insurance.
  • The position is scheduled for five days per week at eight hours per day, is posted from October 30, 2026 until filled, and benefits may vary by employment type, location, and applicable agreements.

Tech Stack

ElasticsearchJavaKubernetesMongoDBMySQLNumPyPandasPythonRabbitMQSpring Boot
Amentum

About Amentum

10,000+ employees

Amentum provides engineering, operations and maintenance, logistics, and mission support services to U.S. federal agencies and allied governments, including defense and energy programs. Its business centers on large, long-term government contracts spanning defense, space, nuclear cleanup, and infrastructure, with program management and technical services at the core. Headquartered in Chantilly, Virginia, it was formed in 2020 from the spinoff of AECOM’s Management Services division.

Contact me