Senior Java Engineer — TS/SCI+Poly, Onsite in Aurora

Four Sea Group, Inc.

Aurora (CO)

On-site

USD 152,000 - 262,000

Full time

14 days+
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Benefits offered by this job

ESOP ownership
Competitive benefits
Generous PTO

Job summary

Four Sea Group, Inc. in Colorado is seeking a Senior Software Engineer specializing in Java to design, develop, modernize, and maintain complex software for secure customer missions. The role requires deep Java experience, enterprise-app design, APIs, microservices, and database integration.

You will collaborate with software, QA, integration, and DevOps teams while guiding others within your technical area. In-person work in Aurora is required.

Qualifications

  • Bachelor’s degree in Computer Science, Software Engineering, Computer Engineering, or related field, or equivalent practical experience.
  • Eight or more years of relevant software engineering experience, including substantial Java development experience.
  • Active Top Secret clearance needed to start with the ability to obtain and maintain a TS/SCI with CI Poly.
  • Advanced proficiency developing enterprise applications using Java SE or Java EE.
  • Experience with Java frameworks such as Spring Boot, Hibernate, or comparable technologies.
  • Strong understanding of object-oriented design, established design patterns, and SOLID principles.
  • Experience designing RESTful APIs, microservices, or service-oriented applications.
  • Experience with SQL, NoSQL databases.
  • Experience with unit tests using JUnit, TestNG, or comparable frameworks.
  • Experience with build tools, Git-based version control, code reviews, and collaborative software-development workflows.
  • Experience troubleshooting production software, resolving performance concerns, and improving or refactoring legacy components.
  • Ability to independently own a major application component, service, or technical area and determine appropriate implementation approaches.
  • Ability to communicate technical decisions, risks, dependencies, and tradeoffs to engineering and program stakeholders.
  • Experience working within an Agile software-development environment.
  • All candidates must work in-person in Aurora.

Responsibilities

  • Own significant application components and services and translate requirements into solutions.
  • Design, develop, and maintain complex software applications supporting secure missions.
  • Collaborate across software development, QA, integration, and DevOps teams.
  • Provide technical guidance within your area of expertise.
  • Improve performance and resolve production and integration issues.
  • Contribute to reducing program risk through disciplined testing and refactoring.

Skills

Java development
Spring Boot
Hibernate
RESTful APIs
Microservices
SQL / NoSQL
Unit testing (JUnit/TestNG)
DevOps collaboration
Agile/SAFe
Clearance TS/SCI

Education

Bachelor’s degree in CS/SE/CE

Tools

Docker
Git
CI/CD tooling
Jenkins

Job description

Four Sea Group, Inc. in Colorado is seeking a Senior Software Engineer specializing in Java to design, develop, modernize, and maintain complex software for secure customer missions. The role requires deep Java experience, enterprise-app design, APIs, microservices, and database integration.

You will collaborate with software, QA, integration, and DevOps teams while guiding others within your technical area. In-person work in Aurora is required.

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