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Application Integration Jobs in New York (NOW HIRING)

Ramp

Applied AI Engineer

New York, NY · On-site

$204K - $352K/yr

Build and integrate components for AI infrastructure, supporting production-level inference and fine-tuning * Develop and improve engineering processes, tools, and systems to scale AI solutions ...

New York Power Authority

ERP Data Engineer

White Plains, NY · On-site

$102K - $128K/yr

Develop Application Integrations, APIs and Microservices using hybrid cloud architecture. * Continuously learn and be at the leading edge of Data/Application Integration, Cloud, Containerization, and ...

NEW YORK POWER AUTHORITY

ERP Data Engineer

White Plains, NY · On-site

$102K - $128K/yr

Develop Application Integrations, APIs and Microservices using hybrid cloud architecture. * Continuously learn and be at the leading edge of Data/Application Integration, Cloud, Containerization, and ...

TIAA

Sr Lead Application Developer

Manhattan, NY · On-site

$128K - $174K/yr

Lead the preparation and coordination of integration and user acceptance Build and Deploy activities across multiple applications and Business and Application Analysts, ensuring issues are resolved ...

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Showing results 21-40

All JobsApplication Integration JobsApplication Integration Jobs in New York

Application Integration information

What is application integration?

Application integration involves connecting different software applications to work together seamlessly, enabling data sharing and process automation. Application integration specialists often use tools like APIs, middleware, and enterprise service buses to facilitate communication between systems, improving efficiency and data consistency.

What is an application integration job description?

An application integration job involves designing, developing, and maintaining systems that connect different software applications to enable seamless data exchange and workflow automation. Professionals in this role typically work with integration tools, APIs, and scripting languages, and may require knowledge of enterprise architecture and security protocols. The goal is to improve efficiency and ensure reliable communication between diverse software systems.

What is the difference between Application Integration vs Application Developer?

AspectApplication IntegrationApplication Developer
Required CredentialsCertifications in integration platforms (e.g., MuleSoft, Dell Boomi), relevant programming skillsProgramming certifications, software development degrees
Work EnvironmentCollaborates with IT teams, focuses on connecting systemsDesigns and codes applications, often in development teams
Employer & Industry UsageUsed across industries to ensure system interoperabilityDevelops custom applications for various business needs
Search & Comparison IntentPeople compare to understand integration rolesPeople compare to understand application development roles

Application Integration specialists focus on connecting different software systems to work seamlessly, often working with middleware and APIs. Application Developers design, build, and maintain software applications from scratch. While both roles require programming skills, integration roles emphasize system connectivity, whereas development roles focus on creating new software solutions.

What are some common challenges faced by application integration professionals during large-scale system migrations?

Application Integration professionals often encounter challenges such as ensuring data consistency across multiple platforms, managing downtime during cutovers, and resolving compatibility issues between legacy and new systems. Coordinating with multiple teams—including developers, database administrators, and business analysts—is crucial for a smooth migration. Staying proactive with thorough testing, clear documentation, and effective communication helps minimize risks and ensures a seamless transition.

What are the key skills and qualifications needed to thrive as an application integration specialist?

To thrive as an Application Integration Specialist, you need a strong background in software development, data mapping, and knowledge of integration protocols such as APIs, XML, and JSON, typically supported by a degree in computer science or a related field. Familiarity with integration platforms (like MuleSoft, Dell Boomi, or Informatica), cloud services, and relevant certifications is highly valued. Excellent problem-solving, communication, and project management skills help specialists collaborate across teams and resolve complex integration challenges effectively. These skills ensure seamless data flow, system interoperability, and smooth business operations across diverse IT environments.
What are popular job titles related to Application Integration jobs in New York? For Application Integration jobs in New York, the most frequently searched job titles are:
What job categories do people searching Application Integration jobs in New York look for? The top searched job categories for Application Integration jobs in New York are:
What cities in New York are hiring for Application Integration jobs? Cities in New York with the most Application Integration job openings:
Application Integration jobs near you
Infographic showing various Application Integration job openings in New York as of August 2026, with employment types broken down into 76% Full Time, 19% Part Time, 1% Temporary, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Senior .NET Developer (Healthcare Integration & Azure)

Seneca Resources Company, LLC

New York, NY • On-site

$71 - $75/hr

Contractor

Medical, Retirement

Posted 14 days ago

Job description

Job Title: Senior .NET Developer (Healthcare Integration & Azure)
Job Location: Long Island City, NY (Onsite)
Employment Type: Contract (12 Months)
Pay Range: $71-$75/hr (W2), depending on experience
Schedule: (40 hours/week)
Interviews: In office in Long Island City, possibly 2 rounds
About the Opportunity
We Government client located in Long Island City, NY is seeking an experienced Senior .NET Developer to join a high-impact technology team supporting a large-scale healthcare modernization initiative. This role focuses on designing, developing, and maintaining enterprise applications and integration services that enable secure, reliable exchange of critical healthcare data.
The ideal candidate has deep expertise in C#, .NET Core, ASP.NET Core, Azure, and HL7 messaging standards, along with a passion for building scalable, high-performance solutions in a collaborative environment.
Key Responsibilities
  • Design, develop, and maintain enterprise applications and integration services using C# and .NET Core.
  • Build and support secure, high-performance RESTful APIs and microservices using ASP.NET Core.
  • Develop solutions for processing, validating, and transforming healthcare data using HL7 messaging standards.
  • Design and optimize SQL Server databases, stored procedures, and complex queries.
  • Implement CI/CD pipelines and deploy applications using Azure DevOps and Azure cloud services.
  • Troubleshoot application, integration, and data exchange issues while ensuring system reliability and performance.
  • Collaborate with business stakeholders, analysts, QA teams, and technical leadership throughout the software development lifecycle.
  • Follow modern software architecture best practices, including microservices and event-driven design.
Required Qualifications
  • 7+ years of professional software development experience.
  • Expert-level experience with C#, .NET, and .NET Core.
  • 3+ years of hands-on experience working with HL7 v2 messaging standards.
  • Strong experience developing ASP.NET Core Web APIs and microservices.
  • Experience designing scalable, cloud-based applications using Microsoft Azure.
  • Advanced knowledge of SQL Server, database design, query optimization, and stored procedures.
  • Experience with Azure DevOps and CI/CD pipelines.
  • Experience with reporting tools such as SSRS, Power BI, or similar platforms.
  • Strong understanding of modern software architecture and integration patterns.
  • Bachelor's degree in Computer Science or a related technical field.
Preferred Qualifications
  • Experience working within healthcare, clinical, laboratory, or other regulated environments.
  • Familiarity with healthcare interoperability and enterprise integration solutions.
  • Experience with SSIS or other data integration technologies.

About Seneca Resources
At Seneca Resources, we are more than just a staffing and consulting firm-we are your trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government agencies, we provide meaningful opportunities that foster professional growth and impactful work. When you work with us, you gain a dedicated team that invests in your success, celebrates your achievements, and connects you to leading organizations nationwide. We offer competitive pay, comprehensive health benefits, 401(k) plans, and support every step of your career journey.
Seneca Resources is an Equal Opportunity Employer committed to fostering a diverse and inclusive workplace. We encourage all qualified individuals to apply.

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