{"id":2231449,"url":"https://alion.io/job/ontrac-solutions-senior-full-stack-software-engineer","title":"Senior Full-Stack Software Engineer","company":{"id":2634,"name":"Ontrac Solutions","domain":"ontracsolutions.net","url":"https://alion.io/company/ontrac-solutions","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_company_offices","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":80,"max":100,"currency":"USD","period":"hour","gross":null,"usd_annual":200000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Fastify","optional":false},{"name":"Figma","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Google Cloud Run","optional":false},{"name":"Gradle","optional":false},{"name":"Java","optional":false},{"name":"JUnit","optional":false},{"name":"Maven","optional":false},{"name":"Mockito","optional":false},{"name":"Nest.JS","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Data JPA","optional":false},{"name":"Spring Security","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true},{"name":"Kotlin","optional":true}],"status":"live","first_seen_at":"2026-10-10T18:11:19Z","employer_posted_date":null,"last_verified_at":"2026-10-10T18:11:19Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"OVERVIEW - US ONLY\nWe 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.\n\nRequired Credentials\n\n8+ years of professional software engineering experience delivering production web applications\n\nBachelor's degree in Computer Science or a related field, or equivalent practical experience\n\nRequired Qualifications\n\nBackend development in Java with Spring Boot, including REST API design, Spring Data JPA or an equivalent persistence layer, and Spring Security\n\nFrontend development in React, including state management and integration with backend APIs\n\nWorking proficiency in Node.js for building and maintaining supporting services, including REST API design and one common framework (Express, Fastify, or NestJS)\n\nAbility to translate Figma mockups into production React components\n\nRelational data modeling in PostgreSQL, including authoring SQL queries, joins, and schema migrations\n\nWriting unit tests and maintaining test coverage as part of the development workflow, using tools such as JUnit and Mockito on the Java side\n\nDeployment and operation of applications on Google Cloud Platform (for example Cloud Run, Cloud SQL, Cloud Storage)\n\nProficiency with Git-based version control and pull request workflows\n\nUseful Qualifications\n\nTypeScript across frontend and Node.js services\n\nBuild tooling for Java projects (Maven or Gradle)\n\nContainerization with Docker\n\nCI/CD pipeline configuration (Cloud Build or GitHub Actions)\n\nInfrastructure as code with Terraform\n\nGoogle Cloud certification (Associate Cloud Engineer or Professional Cloud Developer)\n\nIntegration and end-to-end testing experience beyond the unit level\n\nContractor Scope of Work Delivery Expectations\nBelow covers the scope of work we anticipate the contractor supporting throughout the project timeline.\n\nScope and Solution Expectations:\n\nDesign and implement application features spanning the React frontend, the Spring Boot backend, and the PostgreSQL schema.\n\nBuild React components and views from Figma mockups provided by the design team.\n\nDesign and evolve the PostgreSQL data model, including authoring SQL and writing schema migrations.\n\nBuild and maintain the REST API layer between the frontend and the Spring Boot services.\n\nDevelop and maintain supporting Node.js services and their integration with the Spring Boot backend.\n\nWrite unit tests for new and modified code as part of the standard development workflow.\n\nDeploy and configure application components on GCP, including runtime services, the managed database, and object storage.\n\nSet up and maintain CI/CD pipelines covering build, test, and deployment for both the Java and Node.js components.\n\nParticipate in working sessions with the engagement team and customer stakeholders to define requirements and technical approach.\n\nProduce technical documentation covering architecture, API contracts, and the data model.\n\nSalary: $80 – $100 / hourOriginally posted on Himalayas","description_format":"text","description_chars":3433,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Predictive Analytics","AI Consulting & Integration","Cloud Consulting & Migration"],"lifecycle":[{"event":"open","at":"2026-10-10T20:28:30Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring 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