Full Stack Developer

Yulista Holding, LLC; Washington (District of Columbia); On-site; USD 120,000 - 170,000; Full time

Job summary

StraitSys Inc Regular is seeking a skilled Full Stack Developer to join an agile software team, delivering software development and O&M support following Scrum ceremonies. You will design and implement RESTful APIs with Java and Spring Boot, and build responsive UI with React and TypeScript against PostgreSQL.

The ideal candidate has 7+ years in full stack roles, a BS/MS in Computer Science, strong UI skills, and experience with AWS, Docker, Kubernetes, CI/CD, GitLab, Jira and Confluence.

Qualifications

• 7+ years of full stack software development experience.
• BS or MS in Computer Science or related field.
• Proven ability to deliver enterprise-scale applications from concept to deployment.
• Strong documentation, planning, and communication skills; knowledge of security and accessibility standards.

Responsibilities

• Design and implement RESTful APIs in Java/Spring Boot.
• Build responsive UIs with React and TypeScript.
• Develop optimized PostgreSQL schemas and data migrations.
• Plan deployments, CI/CD pipelines, and lifecycle support; ensure 508 compliance and security.

Skills

Java

Spring Framework

Spring Boot

React

TypeScript/JavaScript

PostgreSQL

RESTful APIs

AWS

Docker

Kubernetes

CI/CD

Git/GitLab

Jira & Confluence

Agile / Scrum / Kanban

Security / 508 accessibility

Education

Bachelor's or Master's in Computer Science

Tools

Jira

Confluence

GitLab

Maven

Jenkins

Job description

StraitSys Inc Regular

The Full Stack Developer will be a part of an agile software development team and integral in performing software development, O&M support, and adhere to agile methodology and scrum ceremonies. This role will design and implement backed APIs using Java and Spring Boot, design and build secure and responsive UIs using React, and develop optimized PostgreSQL schemas and queries.

The ideal candidate will have demonstrated strong verbal and written skills, experiences with the technology and business tools listed below, and will have proven experience delivering large-scale enterprise applications from concept through deployment.

Position Description

Provide full-stack design and development support using Java, Spring Model View Controller (MVC) Framework/Spring Security/Spring Boot, React, and PostgreSQL. Design and implement modern UI components using React, TypeScript/JavaScript, and reusable design patterns. Implement normalized PostgreSQL schemas and entity relationships supporting system scalability. Develop and maintain secure RESTful APIs for data access and integration. Support and document data migration efforts, ensuring integrity and consistency between legacy and new systems. Plan and execute application deployments, version control, and CI/CD pipelines. Assist in supporting all aspects of the project to include all phases of life cycle development. Ensure compliance with 508 accessibility, enterprise security practices, and other practices as needed.

Skills and Experience to Support NGE Team

Must have strong User Interface (UI) design and developing skills using React, JavaScript, and CSS. Must have strong development experience required in the following technologies/areas: Java, Spring Framework/Security 6+, Spring Boot 3+, Hibernate 6+, SQL/PLSQL, PostgreSQL, RESTful APIs, Maven build tool, and Git/GitLab. Must have experience with database design and data migration Additional experience required in the following technologies/areas: AWS (S3, EC2, ECS, Aurora, CloudWatch), Keycloak, Kubernetes, Maven, and Docker Experience with Agile and Scrum and Kanban frameworks/methodologies. Experience with Atlassian tools to include Jira and Confluence. Experience with Continuous Integration/Continuous Delivery (CI/CD) tools and automation. Exceptional analytical and conceptual thinking skills. Excellent documentation skills. Excellent planning, organizational, and time management skills. Self-motivated with strong initiative to help team grow.

Minimum of 7+ years of experience. Computer Science background w/ degree (Bachelor’s or Master's) in field. Active Top-Secret Clearance.

PREFERENCE STATEMENT

Preference will be given to Calista shareholders and their descendants and to spouses of Calista shareholders, and to shareholders of other corporations created pursuant to the Alaska Native Claims Settlement Act, in accordance with Title 43 U.S. Code 1626(g).

EEO STATEMENT

Additionally, it is our policy to select, place, train and promote the most qualified individuals based upon relevant factors such as work quality, attitude and experience, so as to provide equal employment opportunity for all employees in compliance with applicable local, state and federal laws and without regard to non-work related factors such as race, color, religion/creed, sex, national origin, age, disability, marital status, veteran status, pregnancy, sexual orientation, gender identity, citizenship, genetic information, or other protected status. When applicable, our policy of non-discrimination applies to all terms and conditions of employment, including but not limited to, recruiting, hiring, training, transfer, promotion, placement, layoff, compensation, termination, reduction in force and benefits.

REASONABLE ACCOMMODATION

It is Calista and Subsidiaries' business philosophy and practice to provide reasonable accommodations, according to applicable state and federal laws, to all qualified individuals with physical or mental disabilities. The statements contained in this job description are intended to describe the general content and requirements for performance of this job. It is not intended to be an exhaustive list of all job duties, responsibilities, and requirements. This job description is not an employment agreement or contract. Management has the exclusive right to alter the scope of work within the framework of this job description at any time without prior notice.

Company Culture

Thank you for your interest in Yulista! As you get to know Yulista, you’ll discover that we encompass many subsidiaries, each offering unique and specialized capabilities within their respective fields. All our subsidiaries operate cohesively under the overarching Yulista umbrella. This allows us to leverage combined strengths, foster collaboration across diverse expertise areas, and provide comprehensive solutions to our customers. Since 2002, Yulista has leveraged our technical expertise to maintain aircraft and ground vehicles, advance aerospace technology and missile defense, support national security, and sustain base and maritime operations. In a fiercely competitive market, our agile teams embrace complex challenges, delivering mission-critical solutions. Yulista has been a trusted and preferred partner for mission-ready clients, renowned for consistently providing innovative expertise that drives success. Our greatest strength lies in the passion and commitment of our men and women who strive to make the impossible possible.