Full-Stack Developer, Senior

Technica Corporation•Chantilly, VA

13d•$131,000 - $150,000•Onsite

About The Position

Technica Corporation is seeking a Senior Full Stack Developer to join an agile software development team. This role is integral in performing software development, O&M support, and adhering to agile methodology and scrum ceremonies. The position will involve designing and implementing backend APIs using Java and Spring Boot, designing and building secure and responsive UIs using React, and developing optimized PostgreSQL schemas and queries. The ideal candidate will possess strong verbal and written communication skills, experience with the specified technologies and business tools, and a proven track record of delivering large-scale enterprise applications from concept through deployment. The position is located at a government facility in Chantilly, VA, and requires onsite work. Any hybrid work schedule requires customer approval, and remote work must be coordinated to ensure zero interruption in service delivery.

Requirements

Active Top-Secret with SCI and CI Poly eligibility
Bachelor’s degree in Computer Science or related field or equivalent education and/or experience.
8+ years in full-stack developer experience.
Strong User Interface (UI) design and developing skills using React, JavaScript, and CSS.
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.
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.
Strong experience with C#
ASP.NET MVC (web development)
Object Oriented skills
WCF or Web API
Heavy SQL experience w/ Stored Procedures, Functions and PLSQL or Transactions
Linq, JavaScript, JQuery , HTML

Nice To Haves

Git Repository/GitLab
ASP.NET Core (Web)
Postgres
Internet Information Services (IIS)
CSS/Bootstrap
Telerik/other UI Framework
IIS

Responsibilities

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.