Senior Full-Stack Engineer (Director)
4 STAFFING INC
Newark, NJ, United States
13 days ago
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Role details
Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
10 years minimum
Working hours
Regular working hours
Job source
Tech stack
HTML
JavaScript (Programming Language)
Agile Methodology
Amazon Web Services
Confluence
JIRA
HTML5
User Authentication
Authentication Protocols
Cascading Style Sheets (CSS)
ECMAScript
Design of User Interfaces
+33 more
Human-Computer Interaction
PostgreSQL
Nginx
Node.Js
NoSQL
E2e Testing
Material Design
Next.js
Software Deployment
Software Engineering
SQL Databases
TypeScript
Website Wireframe
Transport Layer Security
Performance Testing
Modern Ui
ReactJS
Delivery Pipeline
Cypress (Programming Language)
Git
Syntactically Awesome Style Sheets (SASS)
Material UI
Information Technology
Figma
Bitbucket
Graphql
React Redux
JestJS
Restful APIs
Software Version Control
Docker
Jenkins
Microservices
Job description
- Design, develop, and enhance custom UI components and full-stack features aligned with project requirements
- Work within modern AWS-based development environments, including CLI and sandbox/local setups
- Build high-quality front-end applications using React, TypeScript, and modern design systems
- Collaborate with Tech Leads, Product Owners, and Business Analysts to transform business needs into scalable, production-ready applications
- Balance multiple initiatives and workstreams in a fast-paced environment
- Research emerging technologies, build proofs of concept, and help guide architectural decisions
- Deliver intuitive and elegant user interfaces using Material Design & MUI
- Participate in the creation of personas, user scenarios, wireframes, prototypes, and high-fidelity UI mockups
- Ensure solutions meet business goals through user testing, performance validation, and continuous improvement
Requirements
Financial Services, Finance, United States Citizen, Agile Programming Methodologies, Software Engineering, User Interface/Experience (UI/UX), Investment Analysis, Workflow Analysis, Amazon Web Services (AWS), Technical Leadership, * 10+ years of full-stack development experience, ideally within high-scale or data-intensive environments
- Expert-level proficiency with React/Next.js, Node.js, TypeScript, and TurboRepo
- Experience with GraphQL, REST APIs, and microservices
- Strong command of HTML, CSS, JavaScript, CSS Modules, Storybook, and modern component libraries (e.g., Radix UI)
- Hands-on experience with SQL/NoSQL databases (PostgreSQL, Graph DB, etc.)
- Strong experience with Docker and deploying applications in AWS cloud environments
- Solid understanding of UI/UX design principles and ability to collaborate with design teams
- Proficiency with Git and enterprise version control workflows
- Experience implementing token-based authentication and modern security patterns
- Background in building scalable, high-availability applications
- Experience writing unit, integration, and end-to-end tests across the full stack
- Familiarity with automated testing frameworks such as Cypress, Test containers, and Vitest
Preferred:
- Experience with Figma, ReactFlow, Redux, Jotai, and advanced design systems
- Background in decomposing monoliths into microservices
- Knowledge of authentication mechanisms and security best practices
- Familiarity with Jira, Confluence, Bitbucket, Jenkins, and enterprise DevOps pipelines
- Experience working within the SAFe Agile methodology
- Bachelors degree in Computer Science, Engineering, Finance, Economics, or a related field
- Experience using AI-assisted development workflows, including generating components from design systems
Highly Preferred:
- React/Redux, TypeScript, Node.js, D3
- PNPM, SASS/CSS3, HTML5, JSX, ES6
- Jest/Vitest, Cypress, Testcontainers
- NGiNx and AWS cloud services
- Strong grounding in React fundamentals (components, hooks, lifecycle)
- Understanding of authentication, authorization, SSL, and other modern security concepts, * Enjoys solving complex technical and data challenges
- Thrives in a collaborative, fast-paced Agile environment
- Boldly adopts new technologies and champions engineering excellence
- Is passionate about building beautiful, intuitive applications that user love
If 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 connect.
Apply for this position
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