• By estreetsecurity
• July 31, 2025 July 31, 2025
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An opportunity has come through our network for a Senior Full Stack Developer (iOS & .NET) at a leading financial services industry company. This contract position , based onsite in Jersey City, NJ , is perfect for a professional looking to support innovative mobile and web applications. The ideal candidate will have strong problem-solving skills, excellent communication abilities, and a collaborative mindset, all essential for successfully aligning within the organization.
What’s the Job? Engineering Full Stack Solutions in a Financial Environment
As a Senior Full Stack Developer, you’ll be a key player in designing, developing, and maintaining a suite of innovative mobile and web applications. Your work will span the entire technology stack, from native and hybrid iOS applications to robust .NET backends, ensuring seamless and secure financial services.
• Develop and Maintain Native or Hybrid Mobile Applications: You will be responsible for meticulously developing and maintaining native iOS applications using Swift , or alternatively, hybrid mobile applications using Ionic . This role requires expertise in building high-performance, user-friendly mobile experiences that meet the rigorous standards of the financial services industry, ensuring reliability and security for mobile users.
• Design and Enhance Web Applications with .NET Framework: You’ll play a crucial role in the design, development, and enhancement of web applications using the .NET Framework, C#, and ASP.NET . Your work will be backed by robust data management, utilizing SQL Server or Oracle databases . This full-stack responsibility ensures that both the server-side logic and the data layer are secure, scalable, and performant for enterprise-level applications.
• Implement Modern UI/UX Principles with Front-End Frameworks: You will implement modern UI/UX (User Interface/User Experience) principles using core web technologies like HTML, CSS, and JavaScript . You’ll leverage cutting-edge front-end frameworks such as Angular or jQuery to create responsive, intuitive, and visually appealing web applications that provide a seamless experience for end-users, adhering to best practices in web design.
• Build Secure, Scalable, and Maintainable Backend Solutions: A core responsibility will be to build secure, scalable, and maintainable backend solutions . This includes designing and implementing RESTful APIs to facilitate communication between front-end and backend services, and utilizing a microservices architecture to ensure modularity, resilience, and horizontal scalability. Your focus on security will be paramount, safeguarding sensitive financial data at every layer of the application.
• Follow Agile Methodologies and Best Practices: You will rigorously follow agile development methodologies and best practices . This includes active participation in code reviews to ensure high-quality, clean, and efficient code. You’ll also implement comprehensive unit testing to validate functionality and utilize a robust version control system (Git) to manage code changes collaboratively, ensuring a well-disciplined and reliable software development lifecycle.
What’s Needed? Your Expertise in Full Stack Development
To excel as a Senior Full Stack Developer, you’ll need extensive experience across the full stack, with deep expertise in both iOS mobile development and the Microsoft .NET ecosystem.
• Extensive Full Stack Development Experience: You must possess 7+ years of verifiable experience in full stack development . This extensive background demonstrates a seasoned professional capable of tackling complex challenges across the entire application stack, from front-end to backend and database layers.
• Expertise in iOS Development (Native or Hybrid): You are required to have expertise in iOS development . This includes a deep understanding and practical experience in building native apps using Swift or, alternatively, proficiency in building hybrid mobile apps using Ionic . Your skills will be crucial for creating high-performance, user-centric mobile applications for financial services.
• Educational Background (Preferred): A Bachelor’s degree in computer science, Engineering, or a related field is preferred. This academic foundation provides the essential theoretical knowledge and problem-solving methodologies crucial for complex software development.
• Strong Proficiency in .NET and Databases: You possess strong proficiency in C#, .NET Core, and ASP.NET . This indicates a deep understanding of the Microsoft backend ecosystem. This is complemented by strong skills in database technologies such as SQL Server or Oracle databases , enabling you to design and manage robust data storage solutions for enterprise applications.
• Experience with Modern JavaScript Frameworks: You must have hands-on experience with modern JavaScript frameworks such as Angular, jQuery , and others. This indicates your proficiency in building dynamic and responsive user interfaces, ensuring that the web applications you develop are modern, interactive, and provide a seamless user experience.
What’s in it for me? Impact, Growth, and Collaboration in a Financial Environment
This contract Senior Full Stack Developer role in Jersey City, NJ, offers a compelling environment for professional growth and significant impact within a leading financial services company.
• Opportunity to Work on Exciting Projects: You’ll have the invaluable opportunity to work on exciting projects that leverage cutting-edge iOS and .NET technologies . This ensures continuous exposure to the latest innovations in software development, keeping your skills at the forefront of the industry.
• Contribute to Impactful Solutions: You’ll have the chance to contribute to impactful solutions in the financial services industry . Your work will directly influence the development of mobile and web applications that are used by millions, providing a profound sense of purpose and real-world impact.
• Collaborative and Growth-Oriented Work Environment: You will thrive in a collaborative and growth-oriented work environment that fosters teamwork, open communication, and mutual support. This culture encourages professional development and provides opportunities to learn from experienced professionals.
• Competitive Salary and Benefits: The role offers a competitive salary of $65 per hour and a comprehensive benefits package, ensuring your contributions are recognized and rewarded appropriately.
• Professional Development Opportunities: The organization is committed to providing professional development opportunities to help you enhance your skills. This includes access to training, resources for learning new technologies, and a supportive culture that empowers you to grow your career.
Upon completion of waiting period, consultants are typically eligible for a comprehensive suite of benefits designed to support their well-being and financial security. These include:
• Medical and Prescription Drug Plans: Comprehensive healthcare coverage for medical services and necessary prescription medications.
• Dental Plan: Benefits covering routine dental care and essential treatments.
• Vision Plan: Coverage for eye examinations, prescription glasses, and contact lenses.
• Health Savings Account (HSA): A tax-advantaged savings account to help pay for qualified medical expenses.
• Health Flexible Spending Account (HFSA): Allows pre-tax contributions for eligible healthcare costs.
• Dependent Care Flexible Spending Account (DCFSA): Provides tax advantages for dependent care expenses.
• Supplemental Life Insurance: Options for additional life insurance coverage for enhanced financial protection.
• Short Term and Long Term Disability Insurance: Income replacement benefits during periods of temporary or prolonged incapacitation due to illness or injury.
• Business Travel Insurance: Coverage for unforeseen events or emergencies that may occur during authorized business travel.
• 401(k), Plus Match: An opportunity to save for retirement with the added benefit of employer matching contributions, enhancing your long-term financial growth.
• Weekly Pay: Consistent and regular compensation provided on a weekly basis, ensuring stable financial flow throughout your contract engagement.
If this Senior Full Stack Developer role in Jersey City, NJ , aligns with your expertise in iOS and .NET development, your passion for building innovative financial solutions, and your collaborative mindset, we encourage you to learn more about this exciting onsite contract opportunity. This is a fantastic chance to make a significant impact within a leading financial services company.
Are you ready to use your full stack skills to drive innovation in financial technology?
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