{"id":2429510,"url":"https://alion.io/job/4staffing-senior-full-stack-engineer-director","title":"Senior Full-Stack Engineer (Director)","company":{"id":4423782,"name":"4Staffing","domain":"4staffing.net","url":"https://alion.io/company/4staffing","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"head","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Newark, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":126000,"max_usd":256000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":96},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"Bitbucket","optional":false},{"name":"Confluence","optional":false},{"name":"CSS Modules","optional":false},{"name":"Cypress","optional":false},{"name":"Docker","optional":false},{"name":"Figma","optional":false},{"name":"Git","optional":false},{"name":"GraphDB","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Jest","optional":false},{"name":"Jira","optional":false},{"name":"Jotai","optional":false},{"name":"Material Design","optional":false},{"name":"Material UI","optional":false},{"name":"Next.js","optional":false},{"name":"Nginx","optional":false},{"name":"Node JS","optional":false},{"name":"pnpm","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Radix UI","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"Rest API","optional":false},{"name":"Sass","optional":false},{"name":"SQL","optional":false},{"name":"Storybook","optional":false},{"name":"Testcontainers","optional":false},{"name":"Turborepo","optional":false},{"name":"TypeScript","optional":false},{"name":"Vitest","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-13T08:30:53Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-13T16:11:11Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Director-Level Full Stack Engineer (React / Node.js)\nLocation: Remote or Hybrid (U.S.)\nEmployment Type: Full-Time\nIndustry: Financial Services / Investment Technology\nUS Citizen/Green Card holders only\nOur client, a leading global investment technology organization, is seeking a Director-Level Full Stack Software Engineer to join a highly visible team responsible for building next-generation applications that support complex investment, analytics, and portfolio workflows. This role is ideal for an engineer who thrives in an Agile environment, enjoys architecting scalable solutions, and is passionate about delivering exceptional user experiences.\nWhat You'll Do\nDesign, develop, and enhance custom UI components and full-stack features aligned with project requirements\nWork within modern AWS-based development environments, including CLI and sandbox/local setups\nBuild high-quality front-end applications using React, TypeScript, and modern design systems\nCollaborate with Tech Leads, Product Owners, and Business Analysts to transform business needs into scalable, production-ready applications\nBalance multiple initiatives and workstreams in a fast-paced environment\nResearch emerging technologies, build proofs of concept, and help guide architectural decisions\nDeliver intuitive and elegant user interfaces using Material Design & MUI\n\nParticipate in the creation of personas, user scenarios, wireframes, prototypes, and high-fidelity UI mockups\nEnsure solutions meet business goals through user testing, performance validation, and continuous improvement\nRequirements:\n10+ years of full-stack development experience, ideally within high-scale or data-intensive environments\nExpert-level proficiency with React/Next.js, Node.js, TypeScript, and TurboRepo\nExperience with GraphQL, REST APIs, and microservices\n\nStrong command of HTML, CSS, JavaScript, CSS Modules, Storybook, and modern component libraries (e.g., Radix UI)\nHands-on experience with SQL/NoSQL databases (PostgreSQL, Graph DB, etc.)\nStrong experience with Docker and deploying applications in AWS cloud environments\nSolid understanding of UI/UX design principles and ability to collaborate with design teams\nProficiency with Git and enterprise version control workflows\n\nExperience implementing token-based authentication and modern security patterns\nBackground in building scalable, high-availability applications\n\nExperience writing unit, integration, and end-to-end tests across the full stack\nFamiliarity with automated testing frameworks such as Cypress, Test containers, and Vitest\nPreferred:\nExperience with Figma, ReactFlow, Redux, Jotai, and advanced design systems\nBackground in decomposing monoliths into microservices\n\nKnowledge of authentication mechanisms and security best practices\n\nFamiliarity with Jira, Confluence, Bitbucket, Jenkins, and enterprise DevOps pipelines\nExperience working within the SAFe Agile methodology\n\nBachelors degree in Computer Science, Engineering, Finance, Economics, or a related field\nExperience using AI-assisted development workflows, including generating components from design systems\nHighly Preferred:\nReact/Redux, TypeScript, Node.js, D3\n\nPNPM, SASS/CSS3, HTML5, JSX, ES6\n\nJest/Vitest, Cypress, Testcontainers\n\nNGiNx and AWS cloud services\n\nStrong grounding in React fundamentals (components, hooks, lifecycle)\n\nUnderstanding of authentication, authorization, SSL, and other modern security concepts\nWho Thrives Here\nThis role suits someone who:\nEnjoys solving complex technical and data challenges\n\nThrives in a collaborative, fast-paced Agile environment\n\nBoldly adopts new technologies and champions engineering excellence\n\nIs passionate about building beautiful, intuitive applications that\nuser love\nIf you're an accomplished full-stack engineer looking for an opportunity to influence architecture, shape user experiences, and build high-impact applications in the financial domain, wed love to 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