Top C# Jobs

Senior backend developer to design and implement a SaaS workflow automation platform on the Microsoft stack. Responsibilities include software architecture, backend development, code reviews, mentoring junior developers, technical guidance, and supporting a remote team across timezones.

Lead full-stack design and implementation across the full software development lifecycle. Implement Agile stories, design, develop, test, and deploy C#/.NET applications. Mentor junior developers, manage version control workflows, integrate back-end databases (SQL Server/Oracle), and enforce access control provisioning.

Develop C++ applications, participate in design, enhance existing platforms, develop back-end services, and conduct code reviews.

The role involves enhancing backend servers for real-time trading applications, contributing to project lifecycles, and addressing development issues in a C++ environment across Windows and Linux.

Develop and deliver new features for the Horizon Windows Agent, improve existing products, tools and processes, and resolve customer issues and escalations. Work involves C/C++ development on Windows, architecture and design of enterprise software, multithreading, OS internals, SSO, distributed systems, cloud platforms, and practical use of AI to boost productivity.

The C++ Quant Developer will work on fixed income electronic trading systems, focusing on software performance, automated quoting, execution, and risk management.

Maintain and modernize a mature C++ ERP codebase: design and implement features across C++, C#, Rust, and JScript; debug cross-language call stacks; refactor large codebases incrementally; and map business processes to code and UI.

Design, develop, test, and maintain cloud-native, high-volume transactional applications using .NET, C#, React/Angular and SQL Server. Build secure, high-performance RESTful APIs, optimize databases, implement CI/CD and DevSecOps practices, mentor junior developers, and participate in architecture and technical design reviews.

Develop and maintain C applications on Unix platforms, write Oracle SQL and shell scripts, interact with stakeholders and vendors, perform analysis, and communicate effectively. Healthcare domain experience is preferred.

Develop and maintain C++ applications on Linux, implementing multithreading, TCP/IP networking, IPC, XML parsing, and producing UML diagrams. Write shell scripts and collaborate on system-level messaging (publisher-subscriber) integrations.

Develop and maintain three-tier ASP.NET/C# enterprise web applications. Write unit and automated integration tests, implement Selenium browser automation, deploy to CI environments, work in Agile/Scrum teams, and collaborate on design, documentation, and refactoring while supporting relational database development.

Develop and convert GUI forms using WPF and C#. Interface visual forms and controls with low-level hardware control libraries. Work within N-tier architecture, implement data visualizations, use source control, and integrate with lab test equipment via GPIB/HPIB/I2C/TCP-IP/RS-232/USB. Participate in agile practices (scrum, sprints).

Develop C# WinForms desktop applications integrating USB and serial interfaces and firmware. Collaborate with technical customers to gather requirements, design high-level architecture, implement code to specification, coordinate with other developers, and track and resolve software defects.

Develop and maintain Windows applications and SDKs for wearable devices. Build reference apps, public-facing SDKs/APIs, collaborate with global teams, own significant codebase, write unit tests, and follow Agile/SDLC practices.

Develop customer-directed desktop applications using C# and C++, focusing on WinForms and Excel plugin development. Work in Agile teams to gather requirements, plan modules, write code, script automation, coordinate with other developers, and track/resolve defects. Exposure to EDA tools (Cadence Allegro, Mentor Graphics Expedition) is a plus. Position is a short-term (3 month) contract starting ASAP.

Develop and maintain legacy US commercial transactional applications to meet FERC 809 and NAESB 3.0 regulatory requirements. Work in a large-project environment using C/C++ and SQL Server, write stored procedures and SQL, and support a critical 6-month on-site contract in Houston.

Develop and maintain Windows application platform and reference apps for wearable devices, build public SDKs and APIs, collaborate with global device/cloud/test teams, own significant codebase, write unit tests, and follow Agile SDLC and design patterns.

Senior C++ developer responsible for designing, coding, testing, and reviewing C++ features using OOP principles. Work includes multithreaded programming, design patterns, supporting equipment demos/qualifications, and collaborating with international customers. Strong communication and willingness to learn/share knowledge expected.

Mid- to senior-level full-stack engineer who collaborates with business and technical teams to translate requirements into scalable web applications. Develop and maintain applications using Angular, C#, SQL, and JavaScript, apply Lean UX for improved user experiences, perform data analysis, and support agile continuous-improvement initiatives.

Develop, maintain, and architect enterprise-scale Java and C/C++ systems (JBoss) for DoD aviation logistics and maintenance. Apply secure coding in IL5 environments, support Windows Server administration, troubleshoot integrated systems, and collaborate on DevSecOps and Agile practices to keep naval aviation readiness operational.

Develop, enhance, and maintain .NET web applications and services using C#, ASP.NET, Entity Framework, and SQL Server. Participate in full SDLC, write unit/integration tests, perform troubleshooting and vulnerability remediation, use Git/GitLab, and collaborate with senior developers and cross-functional teams. Support O&M tasks and follow secure coding practices under senior mentorship.

Develop and maintain C# applications using ASP.NET and Blazor, build and integrate REST APIs, design Azure Storage solutions, collaborate with offshore teams, apply AI concepts, and continuously learn new technologies. Coordinate development activities and ensure effective communication across teams.

Seeking a senior C/C++ developer with financial experience to design and implement features for a derivative pricing platform. Responsibilities include project management, bug fixing, and communication with product managers.

Looking for a Java/C++ Developer with a minimum of 5 years of software development experience, proficient in Java/C++, troubleshooting complex issues, and familiar with APIs and service-oriented architectures.

Seeking a Go Lang C++ Developer with strong C++ experience and basic SQL knowledge, able to work in an agile team and learn Go Lang.