Genesis10 is currently seeking a Senior Full-Stack Engineer for a 12+ month contract position with a Global Financial Institution located in Pennington, NJ and Plano, TX. This role is for a high-caliber, results-driven engineer to join a core engineering team. The ideal candidate will be instrumental in designing, building, and scaling high-performance enterprise applications from the database to the user interface. We are seeking a strong, autonomous engineer who architects scalable solutions, champions best practices, and elevates the team's technical capabilities.
Responsibilities: - Design, develop, and maintain robust, scalable web applications using React on the front end and ASP.NET Core on the back end
- Build responsive, high-performance, and reusable UI components and libraries using React, TypeScript, Redux/Context API, HTML5, and CSS3
- Architect and optimize secure RESTful APIs, microservices, and server-side logic using C#, .NET Core, and Entity Framework Core
- Design schema structures, write complex queries, and optimize performance using MS SQL Server, PostgreSQL, or NoSQL databases
- Conduct rigorous code reviews, enforce unit and integration testing standards (xUnit, Jest, Cypress), and maintain clean, well-documented code
- Work closely with Product Managers, UX/UI Designers, and DevOps engineers in an Agile/Scrum environment to ship features seamlessly
- Troubleshoot production bottlenecks, optimize application speed, memory usage, and cross-browser compatibility
Requirements: - 5+ years of professional software development experience, with a proven track record of delivering complex web-scale applications using React and .NET
- Advanced proficiency in JavaScript (ES6+), TypeScript, and React.js core principles
- Deep experience with state management libraries (Redux Toolkit, Zustand) and modern build tools (Webpack, Vite)
- Strong expertise in C#, .NET Core / .NET 6/7/8, and ASP.NET Web API
- Solid understanding of object-oriented programming (OOP), asynchronous programming, and architectural patterns (Clean Architecture, DDD, MVC)
- Proficiency with relational databases (SQL Server, PostgreSQL) and ORM tools (Entity Framework Core)
- Experience with Git, CI/CD pipelines, Jira, and modern IDEs (Visual Studio, VS Code)
Desired skills: - Familiarity with cloud platforms (Azure or AWS) and containerization (Docker, Kubernetes)
Pay rate: $55.06 - $63.06 per hour
Only candidates available and ready to work directly as Genesis10 employees will be considered for this position. If you have the described qualifications and are interested in this exciting opportunity, please apply! Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.
For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10: - Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years.
- The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years.
- Access to an experienced, caring recruiting team (more than 7 years of experience, on average.)
- Behavioral Health Platform
- Medical, Dental, Vision
- Health Savings Account
- Voluntary Hospital Indemnity (Critical Illness & Accident)
- Voluntary Term Life Insurance
- 401K
- Sick Pay (for applicable states/municipalities)
- Commuter Benefits (Dallas, NYC, SF, and Illinois)
For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.
Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
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