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

Four Sea Group, Inc.; Aurora (CO); On-site; USD 152,000 - 262,000; Full time

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.