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Senior Full-Stack Software Engineer

Ontrac Solutions Inc•United States•🌍 Remote
Contract7-15
$80 - $100/hr
👁️ 0 views•📝 0 applications•Posted 10/10/2026•Expires 12/9/2026
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Job Description

OVERVIEW - US ONLY We are seeking a highly skilled and experienced Senior Full-Stack Software Engineer to join a contractor program in supporting a critical customer engagement. This role is ideal for an engineer who can own features end to end across a React frontend, a Node.

js service layer, and a PostgreSQL data model, and deploy and operate them on Google Cloud Platform with minimal oversight. The successful candidate will work closely with the Engagement Lead and Program Manager and customer stakeholders to ensure project success from initial definition through final delivery.

Required Credentials 8+ years of professional software engineering experience delivering production web applications Bachelor's degree in Computer Science or a related field, or equivalent practical experience Required Qualifications Backend development in Java with Spring Boot, including REST API design, Spring Data JPA or an equivalent persistence layer, and Spring Security Frontend development in React, including state management and integration with backend APIs Working proficiency in Node.

js for building and maintaining supporting services, including REST API design and one common framework (Express, Fastify, or NestJS) Ability to translate Figma mockups into production React components Relational data modeling in PostgreSQL, including authoring SQL queries, joins, and schema migrations Writing unit tests and maintaining test coverage as part of the development workflow, using tools such as JUnit and Mockito on the Java side Deployment and operation of applications on Google Cloud Platform (for example Cloud Run, Cloud SQL, Cloud Storage) Proficiency with Git-based version control and pull request workflows Useful Qualifications TypeScript across frontend and Node.

js services Build tooling for Java projects (Maven or Gradle) Containerization with Docker CI/CD pipeline configuration (Cloud Build or GitHub Actions) Infrastructure as code with Terraform Google Cloud certification (Assoc

Required Skills

JavaSpring BootREST APISpring Data JPASpring SecurityReactNode.jsPostgreSQLSQLJUnitMockitoGoogle Cloud PlatformGitTypeScriptMavenGradleDockerCloud BuildGitHub ActionsTerraformGoogle Cloud certification

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