Applications Developer

Brooklyn, NY

$70,000–$75,000 Per Year

5 days ago

Job Description

Title: Applications Developer
Salary: $70,000 - $75,000
Location: Brooklyn (hybrid after initial onboarding)

Join a well-established organization seeking an Internal Applications Developer to support critical business, HR, payroll, finance, and administrative systems. This role offers the opportunity to design and develop custom applications, build enterprise integrations, and directly impact operational efficiency across the organization.

Why This Opportunity Stands Out

Build custom applications that directly support business-critical operations
Work on enterprise integrations involving HR, payroll, and financial systems
Opportunity to modernize legacy applications and architecture
Collaborate closely with business leaders and department stakeholders
Clear path for growth as internal systems and technology initiatives expand
Hybrid work flexibility available after an initial onboarding period

What You'll Be Doing

Design, develop, and maintain custom web applications and internal business tools
Build and support API integrations between payroll, financial, student information, and other enterprise systems
Create automated data validation and synchronization processes to ensure data accuracy and reliability
Develop and optimize SQL Server databases, stored procedures, and data workflows
Partner with HR, finance, and administrative teams to gather requirements and deliver user-friendly solutions
Implement security controls, permissions, logging, and audit functionality within internal applications
Troubleshoot application and data issues while enhancing existing systems and processes

Required Experience

2+ years of application development experience in a business or enterprise environment
Strong experience with C# and the .NET platform (.NET Core/.NET 8)
Experience developing applications with ASP.NET Core, MVC, Razor Pages, or Web API
Strong SQL Server experience, including T-SQL development and stored procedures
Experience working with REST APIs, webhooks, JSON, and third-party integrations
Knowledge of HTML, CSS, and JavaScript for front-end application development
Understanding of data validation, data integrity, error handling, and secure application design
Ability to communicate effectively with both technical and non-technical stakeholders
Bachelor's degree in Computer Science or related field, or equivalent industry experience

Preferred Experience

Experience with ADP, NetSuite, HRIS, payroll, ERP, or financial systems
Background developing internal business applications, reporting tools, or workflow automation solutions
Experience deploying and supporting applications in IIS and Windows Server environments
Knowledge of Git source control and modern development practices
Experience with Entity Framework Core or ADO.NET
Experience modernizing or migrating legacy .NET applications to ASP.NET Core
Familiarity with authentication, role-based security, audit trails, and data privacy best practices
Exposure to cloud platforms, scheduled jobs, background services, or data pipeline technologies

Ideal Candidate

A hands-on developer who enjoys building practical solutions for internal users
Detail-oriented with a strong focus on data accuracy and system reliability
Comfortable working directly with business stakeholders to understand requirements
Experienced in integrating multiple enterprise systems and applications
A proactive problem-solver who can work independently and collaboratively
Interested in contributing to long-term system modernization initiatives

Additional Details

Full-time permanent position
On-site in Brooklyn, NY during initial onboarding period
Hybrid work arrangement available based on performance and business needs
Comprehensive benefits package offered
Retirement plan with employer contribution
Tuition reimbursement and ongoing professional development opportunities

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Numbers & Facts

Location	Brooklyn, NY
Industry	Financial Services
Salary	$70,000–$75,000 Per Year
Company Size	500 to 999 employees
Year Founded	1994
Website	http://www.cfstaffing.com/

About Company

Founded by CPA firms in 1994, Creative Financial Staffing has spent over 30 years helping job seekers and employers succeed. In fall 2025, we rebranded as CFS—a name that reflects our full range of expertise while staying true to the trusted company you know.

CFS is the industry’s leading employee-owned staffing firm, connecting top talent in accounting, finance, technology, and human resources. We provide skilled professionals on both a temporary and permanent basis across diverse industries, leveraging our extensive network to match the right people with the right opportunities.

Our dedication to excellence extends to our award-winning culture, recognized repeatedly for growth, recruiting, workplace environment, and employee support. Honors include Forbes’ “America’s Best Recruiting and Temporary Staffing Firms,” Staffing Industry Analysts’ top U.S. staffing rankings, FlexJobs’ Top 100 Companies for Remote and Hybrid Work, Top Workplaces USA, Newsweek’s Best Practices awards, and more.