Top C# Jobs in Philadelphia, PA

As a Senior .NET Developer, you will be responsible for designing and analyzing software projects, resolving customer issues, and developing scalable solutions. You will work on both front-end and back-end systems while collaborating with other developers and stakeholders. A focus on Agile practices and delivering high-quality software is essential.

As a Technical Account Manager at Gurobi, you will guide customers in integrating optimization technology, ensuring effective implementation and system architecture. Responsibilities include collaborating with teams, providing training sessions, leading technical discussions, coaching, and creating materials that showcase product functionality.

You will lead the development and implementation of the next generation calendar infrastructure and services for Yahoo Mail, focusing on building high-performance backend platforms and collaborating across teams to deliver features and enhancements. The role involves technical leadership, continuous integration, and optimizing applications for performance.

As a Member of Technical Staff for Telemetry Pipelines, you will design, implement, and test improvements to the Chronosphere observability platform, primarily using C and Fluent Bit. You'll own complex features, collaborate with cross-functional teams, and focus on software quality and reliability, contributing back to the Fluent Bit community.

The Traksys Software Developer will enhance laboratory processes by configuring and developing TrakSYS applications, writing efficient production-level code, and collaborating with teams to ensure quality software that meets business requirements. Responsibilities include optimizing performance, participating in architectural discussions, and adhering to FDA compliance standards.

The Full Stack Developer will design, develop, test, and maintain software applications for the medical industry, ensuring compliance with industry standards. Responsibilities include working with technologies such as C#, SQL, Java, AWS, and leading best practices in software development.

As an Architect, you will lead the design and development of custom software for Little Caesars, guiding technical initiatives and ensuring high-quality code delivery. Your role includes mentoring team members, managing cross-functional projects, and staying current with industry trends.

As a Software Engineer at NIKE, you will develop, code, configure, and test software solutions. You will work independently to meet product specifications, advise product owners on technology-related issues, and contribute to scalable solutions that leverage AWS and integrate with business partners.

The Senior Cloud Solutions Engineer at InvoiceCloud is responsible for designing and implementing high-availability cloud solutions, managing security and scalability, and optimizing costs. The role requires hands-on engineering, leadership in technical domains, and collaboration across teams while contributing to the company’s SaaS applications modernization and security architecture.

The Senior Full Stack Developer is responsible for solution design, development, and delivery using a SQL Server, C#, .NET WebAPI, and Angular UI platform. Duties include mentoring junior developers, supporting product UI/UX design, analyzing architecture for improvements, and managing incidents. The role requires collaboration across teams to ensure best practices and quality delivery.

The Senior .NET Developer will design and implement architecture for high-loaded applications, develop and enhance functionalities, monitor system quality, and write technical documentation while collaborating with a team.

As a Senior Software Engineer at Babylist, you will lead the development and improvement of their registry platform, collaborating with cross-functional teams. Your role includes architecting solutions, enhancing existing systems, mentoring team members, and driving product initiatives to enhance user experiences.

Seeking a motivated AI Engineer to join an AI/ML based project. Responsibilities include developing AI/ML solutions using Python, ensuring project functionality, and working with enterprise-level applications in C#. Must have Python, OOP, Git, and English proficiency. Preferable skills include AI/ML frameworks, C# programming, data preprocessing, and database knowledge. Additional qualifications in Quart, asyncio, and RPA tools are a plus. Benefits include paid vacation, flexible schedule, and opportunities for development.

The Mid-Level Software Engineer will develop, test, and maintain software applications while ensuring high performance and responsiveness. Key responsibilities include collaborating with teams, troubleshooting issues, participating in code reviews, and contributing to the maintenance of the core product M5.

As a Senior Site Reliability Engineer at Bitwarden, you will manage and enhance the cloud infrastructure, implement reliability tools, respond to outages, and collaborate with teams on cloud solutions. You will also mentor others and contribute to code reviews, ensuring high quality and security practices are maintained throughout operations.

As a Lead Backend Engineer, you will design, implement, and maintain scalable and secure solutions, optimize platform performance, collaborate with users to improve solutions, and mentor team members in development best practices.

As an Associate Software Engineer at FiscalNote, you will contribute to front-end and back-end development, help debug applications, assist with data pipeline contributions, and enhance user experiences. This role offers opportunities to learn web technologies, collaborate with cross-functional teams, and participate in meaningful projects to support internal and external stakeholders.