{"schemaVersion":"jobsearcher.job.v1","id":"20d2129052987da69bf533f6","url":"https://jobsearcher.com/jobs/20d2129052987da69bf533f6","canonicalUrl":"https://jobsearcher.com/jobs/20d2129052987da69bf533f6","title":"Full Stack Engineer","description":"Overview\nIn this role you will build and modernize NIH NLM MeSH systems, focusing on editing and public browsing experiences. You will collaborate with cross-functional teams to migrate legacy ColdFusion/Oracle apps to a MEAN stack and deliver secure, scalable REST services and responsive front-ends. You drive test automation, data pipelines, and security hardening to support mission-critical medical vocabularies. This is an opportunity to shape MeSH tooling and governance while working in a security-conscious, federal-facing environment.\n\nCompensation / BenefitsMedical, Rx, Dental & Vision Insurance401(k) Retirement PlanParental LeaveGroup Term Life and Travel AssistanceHealth Savings AccountTransit and Parking Commuter Benefits\nResponsibilitiesDesign and maintain backend services in Node.js/Express with secure REST APIsDevelop Angular front-ends for record, concept/term, and tree editing and public searchCreate and sustain automated Selenium/WebDriver test suites for cross-browser coverageAdminister and optimize MongoDB and relational databases (PostgreSQL/Oracle)Build and maintain Elasticsearch indexes and synchronize with the system of recordDevelop ETL pipelines ingesting MeSH XML and SQL exports and manage scheduled loadsImplement SSO/auth (CAS, OpenID Connect, Passport) and perform security hardeningCoordinate zero-downtime database and code deployments using FlywayModernize legacy ColdFusion/Oracle applications to current architectureDocument architecture/runbooks/SOPs; mentor junior engineers and contribute to standards and governance\nKey requirementsObtain and maintain a Federal or DoD Public Trust clearance (required before onboarding)Bachelor in Computer Science or related fieldMinimum 6 years software engineering experienceMinimum 5 years full-stack experienceProficiency with Git-based workflows (GitLab/Bitbucket)Strong REST API design and backend development with Node.js/ExpressFrontend development with Angular (16+) and TypeScript, including Angular Material/RxJS/BootstrapDatabase expertise with MongoDB (Mongoose) and PostgreSQL/OracleElasticSearch experience for indexing and searchSelenium/WebDriver testing (Protractor/Nightwatch)ETL/data-pipeline development (XML/SQL exports)Secure authentication/authorization (CAS, OpenID Connect/OAuth2.0, Passport) and web security hardeningFlyway-based schema migration and zero-downtime deployment practicesLegacy modernization experience migrating ColdFusion/Oracle systemsNode.jsExpressAngular (16+)TypeScriptMongoDBPostgreSQL","company":"Guidehouse","rawCompany":"guidehouse","city":"Silver Spring","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-09-15T04:07:11.966Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Full Stack Engineer","description":"Overview\nIn this role you will build and modernize NIH NLM MeSH systems, focusing on editing and public browsing experiences. You will collaborate with cross-functional teams to migrate legacy ColdFusion/Oracle apps to a MEAN stack and deliver secure, scalable REST services and responsive front-ends. You drive test automation, data pipelines, and security hardening to support mission-critical medical vocabularies. This is an opportunity to shape MeSH tooling and governance while working in a security-conscious, federal-facing environment.\n\nCompensation / BenefitsMedical, Rx, Dental & Vision Insurance401(k) Retirement PlanParental LeaveGroup Term Life and Travel AssistanceHealth Savings AccountTransit and Parking Commuter Benefits\nResponsibilitiesDesign and maintain backend services in Node.js/Express with secure REST APIsDevelop Angular front-ends for record, concept/term, and tree editing and public searchCreate and sustain automated Selenium/WebDriver test suites for cross-browser coverageAdminister and optimize MongoDB and relational databases (PostgreSQL/Oracle)Build and maintain Elasticsearch indexes and synchronize with the system of recordDevelop ETL pipelines ingesting MeSH XML and SQL exports and manage scheduled loadsImplement SSO/auth (CAS, OpenID Connect, Passport) and perform security hardeningCoordinate zero-downtime database and code deployments using FlywayModernize legacy ColdFusion/Oracle applications to current architectureDocument architecture/runbooks/SOPs; mentor junior engineers and contribute to standards and governance\nKey requirementsObtain and maintain a Federal or DoD Public Trust clearance (required before onboarding)Bachelor in Computer Science or related fieldMinimum 6 years software engineering experienceMinimum 5 years full-stack experienceProficiency with Git-based workflows (GitLab/Bitbucket)Strong REST API design and backend development with Node.js/ExpressFrontend development with Angular (16+) and TypeScript, including Angular Material/RxJS/BootstrapDatabase expertise with MongoDB (Mongoose) and PostgreSQL/OracleElasticSearch experience for indexing and searchSelenium/WebDriver testing (Protractor/Nightwatch)ETL/data-pipeline development (XML/SQL exports)Secure authentication/authorization (CAS, OpenID Connect/OAuth2.0, Passport) and web security hardeningFlyway-based schema migration and zero-downtime deployment practicesLegacy modernization experience migrating ColdFusion/Oracle systemsNode.jsExpressAngular (16+)TypeScriptMongoDBPostgreSQL","datePosted":"2026-09-15T04:07:11.966Z","dateModified":"2026-09-15T04:07:11.966Z","hiringOrganization":{"@type":"Organization","name":"Guidehouse","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Silver Spring","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"20d2129052987da69bf533f6"},"url":"https://jobsearcher.com/jobs/20d2129052987da69bf533f6"}}