{"id":885464,"url":"https://alion.io/job/wakapi-fullstack-engineer","title":"Fullstack Engineer","company":{"id":696333,"name":"Wakapi","domain":"wakapi.com","url":"https://alion.io/company/wakapi","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"GitHub Actions","optional":false},{"name":"JavaScript","optional":false},{"name":"Keycloak","optional":false},{"name":"Platform Engineering","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-09-08T13:39:35Z","employer_posted_date":"2026-09-08","last_verified_at":"2026-10-09T21:55:59Z","board_verified":true,"closed_at":null,"days_open":31,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":31},"description":"The Role:\n We are looking for a Full Stack Engineer to join our Cloud Platform Engineering Team.\nIn this role, you will be responsible for building and scaling end-to-end web applications, connecting modern and responsive user interfaces with robust backend services, database architecture, and secure authentication workflows.\nWe are looking for someone with solid experience across the full development lifecycle, particularly with React, JavaScript/TypeScript, PostgreSQL, REST APIs, and modern authentication technologies.\nResponsibilities:\n Develop modular, scalable, and responsive web interfaces using React and modern JavaScript/TypeScript.\nDesign, optimize, and query PostgreSQL database schemas with a strong focus on performance and scalability.\n\nBuild and consume RESTful APIs, packaging application logic as stateless OCI container images.\n\nIntegrate OIDC/OAuth 2.0 authorization code flows into React frontends and backend services using Keycloak.\n\nSecure API endpoints through JWT verification, token exchange policies, and scope validation.\n\nImplement modern web security practices, including appropriate token storage, CORS, and stateless session management.\n\nWrite and maintain unit, integration, and contract tests.\n\nIntegrate automated testing into GitHub Actions, ensuring tests are executed on every pull request.\n\nCollaborate with the engineering team to build reliable, maintainable, and scalable cloud-based applications.\n\nRequirements:\n3+ years of professional software development experience, with strong hands-on experience in:\nReact\n\nJavaScript / TypeScript\n\nRelational databases, particularly PostgreSQL\n\nExperience designing and consuming REST APIs.\n\nDirect experience with Keycloak, including client libraries such as keycloak-js.\n\nSolid understanding of OIDC, OAuth 2.0, JWT, and modern web authentication and authorization practices.\n\nUnderstanding of token storage best practices, CORS, and stateless session management.\n\nExperience working with containerized applications and workflows.\n\nExperience with automated CI/CD environments, preferably GitHub Actions.\n\nStrong understanding of software engineering best practices and the ability to build secure, scalable, and maintainable applications.\n\nCore Tech Stack\nReact | JavaScript | TypeScript | PostgreSQL | REST APIs | Keycloak | OIDC/OAuth 2.0 | JWT | GitHub Actions | OCI Containers\nC - 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