Analysis Skills, Application Integration, Application Programming Interface (API), C++ Programming Language, Communication Skills, DNA, Desktop PC, Enterprise Applications, Enterprise Architecture, Identify Issues, JSON, Microsoft .NET, Microsoft C# (C Sharp), Performance Management, Problem Solving Skills, REST (Representational State Transfer), Refactoring, Requirements Management, SOAP (Simple Object Access Protocol), Software Administration, Software Development, Software Development Lifecycle (SDLC), Software Upgrades, Technical Delivery, Technical/Engineering Design, Test Plan/Schedule, Visual Studio Tools for Office (VSTO), Web Services, XML (EXtensible Markup Language)
Pay rate is $75 to $80 per hour We are seeking a Senior C#/.NET Application Developer to support the modernization and enhancement of enterprise applications. This role will focus on analyzing and upgrading legacy C++ and C# code, developing and maintaining Excel Add-ins, and building reliable application integrations using modern technologies.
The ideal candidate will have strong experience with C#/.NET development, Excel integrations, API development, and enterprise application architecture. This individual will work closely with stakeholders to understand business requirements, design technical solutions, and deliver high-quality software enhancements.
Responsibilities:
- Analyze, refactor, and upgrade legacy applications built with C++ and C# into modern technology solutions.
- Design, develop, maintain, and enhance Excel Add-ins and related application components.
- Collaborate with business stakeholders and technical teams to gather requirements and deliver effective solutions.
- Develop and integrate application components using RESTful APIs, JSON, XML, and SOAP web services.
- Troubleshoot, optimize, and improve application performance, reliability, and scalability.
- Participate in the full software development lifecycle, including design, development, testing, and deployment.
Required Skills:
- Strong experience with C#/.NET development
- Experience developing Excel Add-ins (VSTO, COM Add-ins, Excel-DNA, or similar technologies)
- Experience with REST APIs, JSON, XML, and SOAP integrations
- Experience modernizing and supporting legacy applications
- Strong problem-solving and communication skills
- Ability to work with business stakeholders and translate requirements into technical solutions
Preferred Background:
- Enterprise application development experience
- Experience with financial, trading, or data-driven applications
- Experience working with desktop application technologies and integrations
- Experience with C++ modernization projects
P
Phaxis LLC
We stand for PERSEVERANCE, as we refuse to quit when the journey gets tough. Your gold is our mission, and we search day and night to find it.
50 to 99 employees
Staffing/Employment Agencies