CrawlJobs Logo

Filters

Location
Salary
Clear all filters

Senior C# Developer Jobs

30 Job Offers

Senior C++ Developer
Save Icon
Senior C++ Developer sought by a UK leader in document distribution, serving the NHS and government. You will mentor teams, reduce technical debt, and deliver high-quality Windows services in Milton Keynes. Requires deep modern C++ expertise, architectural skills, and cloud experience (AWS/Azure)...
Location Icon
Location
United Kingdom , Milton Keynes
Salary Icon
Salary
51000.00 - 63000.00 GBP / Year
planetrecruitment.co.uk Logo
PLANET RECRUITMENT SERVICES LTD
Expiration Date
Until further notice
Senior C++ Developer
Save Icon
Senior C++ Developer sought for a Bristol-based R&D team, building and maintaining core applications. You will leverage advanced C++ expertise to reduce technical debt, mentor developers, and champion best practices. This role offers a chance to shape architectural strategy and deliver high-quali...
Location Icon
Location
United Kingdom , Bristol
Salary Icon
Salary
51000.00 - 63000.00 GBP / Year
planetrecruitment.co.uk Logo
PLANET RECRUITMENT SERVICES LTD
Expiration Date
Until further notice
Senior Software Developer C++
Save Icon
Senior Software Developer C++ sought by CS Group Canada in Montréal to design and optimize safety-critical systems for aerospace and autonomous driving. Requires 10+ years C++ experience, Google Test, QTest, and Linux proficiency. Join a high-tech team with hybrid work, leading medical/dental/vis...
Location Icon
Location
Canada , Montréal
Salary Icon
Salary
Not provided
https://www.soprasteria.com Logo
Sopra Steria
Expiration Date
Until further notice
Senior C++ Developer
Save Icon
Senior C++ Developer sought for a strategic automotive software project with a Major OEM in Portugal. Lead technical ownership, architecture, and a development team in building safety-critical embedded systems. Requires expertise in C++, Git, and Python, with valued skills in Adaptive AutoSAR and...
Location Icon
Location
Portugal
Salary Icon
Salary
Not provided
Intellias
Expiration Date
Until further notice
Senior Software Developer (C++)
Save Icon
Senior C++ Developer sought for strategic modernization of licensing infrastructure for a global software company. You will rearchitect desktop application integrations using C++ (11/14/17), Qt, and multi-threaded programming. Work remotely in Poland, Ukraine, or Croatia on cross-platform solutio...
Location Icon
Location
Poland
Salary Icon
Salary
Not provided
eleks.com Logo
ELEKS
Expiration Date
Until further notice
Senior C# Developer
Save Icon
Senior C# Developer sought by a top London financial institution for a contract role. You will build scalable, high-performance applications using the .NET ecosystem and modern architecture. Key requirements include extensive C# expertise, Agile experience, and familiarity with cloud platforms an...
Location Icon
Location
United Kingdom , London
Salary Icon
Salary
Not provided
hunterbond.com Logo
Hunter Bond
Expiration Date
Until further notice
Senior C++ Developer
Save Icon
Senior C++ Developer sought to shape the future of betting and gaming at Betfred in Manchester. Leverage 8+ years of C++20 and Qt/QML 6 expertise to lead technical direction, design high-performance APIs, and drive DevOps best practices. Join a global leader migrating to a proprietary platform, o...
Location Icon
Location
United Kingdom , Manchester
Salary Icon
Salary
50000.00 - 65000.00 GBP / Year
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Foreign Exchange Velocity Senior C# Developer
Save Icon
Location Icon
Location
United States , New York
Salary Icon
Salary
142320.00 - 213480.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Low-latency C++ Senior Developer
Save Icon
Join Barclays in Prague as a Low-latency C++ Senior Developer, building high-performance trading systems with real-time market data. Leverage expertise in C++, multi-threading, and performance tuning to optimize low-latency architectures. Ideal for professionals with SQL/KDB skills and experience...
Location Icon
Location
Czechia , Prague
Salary Icon
Salary
Not provided
barclays.co.uk Logo
Barclays
Expiration Date
Until further notice
Senior C++ Developer
Save Icon
Senior C++ Developer needed in Mississauga, Canada, to design and optimize high-performance credit risk models at Citi. Leverage expert-level C++, multi-threading, and low-latency programming to build robust quantitative solutions. Collaborate with quants and risk managers on Basel EAD, VaR, and ...
Location Icon
Location
Canada , Mississauga
Salary Icon
Salary
120800.00 - 170800.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Senior C# Developer
Save Icon
Join a global investment firm as a Senior C# Developer in New York. Design and build robust backend services and integrations using C#/.NET and SQL Server. Collaborate with technical and business teams to enhance critical internal platforms. This long-term role offers a strong technical environme...
Location Icon
Location
United States , New York
Salary Icon
Salary
Not provided
weareorbis.com Logo
Orbis Consultants
Expiration Date
Until further notice
Senior C# Software Developer Lead
Save Icon
Lead the development of high-quality enterprise applications as a Senior C# Software Developer Lead in Margate. This hands-on technical leadership role requires 5+ years of C# and .NET expertise, team mentorship, and Agile/Scrum experience. Design scalable solutions while enjoying comprehensive b...
Location Icon
Location
United States , Margate
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Senior C++ Developer
Save Icon
Join our team as a Senior C++ Developer for embedded multimedia projects. Utilize C++17, WebKit, FFMPEG, and OpenGL on Embedded Linux (x86/ARM64) to build an advanced advertising display player. We offer a remote-first culture, flexible hours, salary in USD, and a training budget. Strong ownershi...
Location Icon
Location
Salary Icon
Salary
Not provided
maddevs.io Logo
Mad Devs
Expiration Date
Until further notice
Senior C++ Developer
Save Icon
Join Optiver in Shanghai as a Senior C++ Developer. Design and optimize high-throughput, low-latency trading systems in a collaborative, flat-structure environment. Leverage your 5+ years of server-side experience to own critical projects and innovate our global platform. Enjoy competitive perks ...
Location Icon
Location
China , Shanghai
Salary Icon
Salary
Not provided
optiver.com Logo
Optiver
Expiration Date
Until further notice
Senior C# / Delphi Developer
Save Icon
Join our cybersecurity mission in Skopje as a Senior C#/Delphi Developer. You will architect and enhance Windows desktop applications for our endpoint protection products. We require 3+ years of experience in both C#/.NET Core and Delphi development. Enjoy a hybrid model, flexible hours, private ...
Location Icon
Location
North Macedonia , Skopje
Salary Icon
Salary
Not provided
hornetsecurity.com Logo
Hornetsecurity
Expiration Date
Until further notice
Senior C# / Delphi Developer
Save Icon
Join our cybersecurity mission as a Senior C#/Delphi Developer in Germany. You will architect and enhance our Windows endpoint protection products, requiring 3+ years in both C#/.NET Core and Delphi. Enjoy flexible hours, remote work, 30 days vacation, and a strong benefits package.
Location Icon
Location
Germany
Salary Icon
Salary
Not provided
hornetsecurity.com Logo
Hornetsecurity
Expiration Date
Until further notice
Low-latency C++ VP Senior Developer
Save Icon
Join a prestigious global investment bank in Prague as a Low-latency C++ VP Senior Developer. Design and optimize high-performance systems using C++, multi-threading, and SQL/KDB for critical market data. Enjoy competitive pay, a discretionary bonus, private healthcare, and a flexible, supportive...
Location Icon
Location
Czech Republic , Praha
Salary Icon
Salary
Not provided
talentor.cz Logo
Talentor Advanced Search
Expiration Date
Until further notice
Senior C# .NET Core Developer
Save Icon
Join our fight against cybercrime as a Senior C# .NET Core Developer in Germany. You'll build backend systems for a flagship malware protection solution using .NET Core, Redis, and Docker Swarm. We seek an expert with 5+ years in C#/.NET Core and message brokers. Enjoy global exchange programs, h...
Location Icon
Location
Germany
Salary Icon
Salary
Not provided
hornetsecurity.com Logo
Hornetsecurity
Expiration Date
Until further notice
Senior C# Developer
Save Icon
Join our team in Singapore as a Senior C# Developer. You will modernize the FX Options Pricing and Market Data platform, focusing on system design and development. We seek expertise in C#, WPF, multithreading, and OpenShift/Kubernetes. Collaborate globally to deliver robust trading solutions and ...
Location Icon
Location
Singapore , Singapore
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
C# .NET Developer / Senior (Trading)
Save Icon
Join our Core Trading Team in Hong Kong as a C# .NET Developer. You will build trading flows and order management systems using modern SDLC and distributed services. We require deep expertise in OOP, databases, testing, and fluency in Chinese and English. This is a key role in a dynamic trading e...
Location Icon
Location
Hong Kong , Hong Kong
Salary Icon
Salary
Not provided
nicollcurtin.com Logo
Nicoll Curtin
Expiration Date
Until further notice
Previous 1 2 Next

About the Senior C# Developer role

Senior C# Developer jobs represent a critical and high-demand career path for experienced software engineers specializing in the Microsoft technology stack. Professionals in these roles are not just coders; they are technical leaders, architects, and problem-solvers responsible for designing, building, and maintaining robust, scalable, and secure software applications. A Senior C# Developer typically operates at the heart of complex software development lifecycles, translating business requirements into elegant technical solutions using the .NET framework and its modern cross-platform successor, .NET Core/.NET 5+.

The core responsibilities of a Senior C# Developer are multifaceted. They are entrusted with the architectural design of applications, making pivotal decisions on patterns like MVC, Microservices, or Domain-Driven Design. They write clean, maintainable, and efficient C# code, often leveraging advanced language features and frameworks such as ASP.NET Core for web APIs, Entity Framework Core for data access, and WPF or Blazor for user interfaces. Beyond development, their day involves rigorous code reviews, mentoring mid-level and junior developers, and collaborating closely with product managers, business analysts, and QA teams to ensure project alignment and quality. They are also key players in implementing DevOps practices, including continuous integration and deployment (CI/CD) pipelines using tools like Azure DevOps, Jenkins, or GitHub Actions.

Typical skills and requirements for these senior-level jobs go deep into technical expertise. Employers seek candidates with 5-8+ years of hands-on experience in C# and the .NET ecosystem. Proficiency in object-oriented programming (OOP), SOLID principles, and design patterns is fundamental. A strong grasp of database technologies, both SQL (e.g., SQL Server) and often NoSQL, is essential, as is experience with RESTful API development and integration. Modern Senior C# Developer roles also demand familiarity with cloud platforms, primarily Microsoft Azure, including services like Azure App Service, Azure Functions, and Azure SQL. Knowledge of containerization with Docker and orchestration with Kubernetes is increasingly common. Crucially, soft skills are paramount: leadership, clear communication, analytical problem-solving, and the ability to manage projects and guide technical strategy are what distinguish a senior professional.

Ultimately, pursuing Senior C# Developer jobs means stepping into a role that blends deep technical mastery with leadership and strategic influence. These professionals are the backbone of enterprise software development, creating the systems that power businesses, from internal line-of-business applications to high-traffic customer-facing platforms, ensuring performance, security, and long-term maintainability in a constantly evolving digital landscape.