> Markdown version of [/jobs/ext/1250435-system-integrator-developer-net-angular-api-integration](https://www.wearedevelopers.com/jobs/ext/1250435-system-integrator-developer-net-angular-api-integration). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # System Integrator / Developer (.NET, Angular, API Integration) - **Company:** Donnelly & Moore Corporation - **Location:** New York, NY, United States (Remote available) - **Salary:** $166,400.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), Application Integration Architecture, Application Performance Management, Microsoft Azure, Microsoft Biztalk Servers, C Sharp (Programming Language), Databases, Continuous Integration, Data Integration, Extract Transform Load (ETL), Data Warehousing, Database Design, Database Development, Software Design Patterns, DevOps, Digital Architecture, Enterprise Messaging Systems, Microsoft SQL Server, Oracle (Applications), Performance Tuning, Release Management, Responsive Web Design, Software Engineering, PL-SQL, SQL Databases, Systems Integration, .NET Core, Software Application Programming, Backend, Git, AngularJS, Enterprise Integration, Api Design, Software Version Control - **Published:** July 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=367012a212b15dea ## About the Role The ideal candidate has experience leading integration efforts from requirements gathering through solution design, implementation, performance optimization, deployment, and post-production support. This individual should possess a strong understanding of enterprise integration patterns, best practices, and scalable application architecture., * Strong experience designing and implementing enterprise system integrations. * Hands-on experience with: * C# * .NET Framework 4.6+ * .NET 8+ * Angular (v20+ preferred) * Experience with API development, messaging technologies, and ETL processes. * Strong SQL development experience with: * Oracle 19+ * SQL Server 2016+ * PL/SQL * Experience with database/application performance tuning. * Knowledge of dimensional data modeling and data warehouse design. * Experience using Git and Azure DevOps. * Strong understanding of responsive web/mobile design and user experience (UX). * Excellent verbal and written communication skills with the ability to work effectively with both technical teams and business stakeholders. Preferred Skills * Enterprise integration platforms such as BizTalk. * Modern integration architecture and design patterns. * Performance optimization and scalability planning. * Experience supporting enterprise production environments. * Strong analytical and problem-solving skills., * How many years of experience do you have with SQL Server and/or Oracle, including SQL, PL/SQL, database development, and performance tuning? * How many years of professional experience do you have developing applications with C# and .NET Framework/.NET Core (.NET 8 preferred)? * Where do you reside? Work Location: Hybrid remote in New York, NY 10003 ## Description We are seeking an experienced System Integrator / Developer to design, develop, and implement high-criticality integrations across enterprise-grade systems. This role requires expertise in enterprise integration architecture, API development, database design, and modern full-stack application development using .NET, Angular, SQL Server, Oracle, and DevOps technologies., * Design and implement enterprise integrations between disparate systems using APIs, messaging technologies, ETL processes, and database integrations. * Gather business and technical requirements and translate them into scalable integration solutions. * Develop full-stack applications using Angular, C#, .NET Framework 4.6+, .NET 8+, SQL Server, and Oracle. * Design, develop, and optimize databases, application performance, and backend services. * Create technical specifications and document architecture, design decisions, issues, and project deliverables. * Implement responsive web and mobile user interfaces with a focus on usability and user experience (UX). * Utilize Git and Azure DevOps for source control, CI/CD, and release management. * Collaborate with architects, developers, project managers, and business stakeholders throughout the software development lifecycle. * Monitor, troubleshoot, and support production integrations while continuously improving performance and reliability. * Deliver high-quality solutions within established timelines and project budgets., * Describe your experience designing and implementing integrations between enterprise systems using APIs, ETL processes, messaging technologies, or platforms such as BizTalk. ## Related Videos - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Developers don't need onboarding, do they? 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