1,326 to 1,350 of 3,039 C# Jobs

helping government organizations communicate critical information - from health updates to policy changes - reaching thousands of users daily. What You'll DoBuild and scale high-performance applications using React, TypeScript & C# Shape architectural decisions in a microservices environment Work with cutting-edge tech including Docker and modern DevOps practices Collaborate with brilliant minds solving complex technical challenges What You Need5+ years … software development experience (SaaS preferred) Strong skills in React, JavaScript, TypeScript, C# Experience with microservices, containerization (Docker) Knowledge of SQL & NoSQL databases CI/CD pipeline experience What's In It For You?Clear career progression to Lead Developer roles Health insurance (year 2+) & pension Flexible working post-probation Continuous learning & mentorship opportunities Work on software that genuinely matters to More ❯

helping government organizations communicate critical information - from health updates to policy changes - reaching thousands of users daily. What You'll DoBuild and scale high-performance applications using React, TypeScript & C# Shape architectural decisions in a microservices environment Work with cutting-edge tech including Docker and modern DevOps practices Collaborate with brilliant minds solving complex technical challenges What You Need5+ years … software development experience (SaaS preferred) Strong skills in React, JavaScript, TypeScript, C# Experience with microservices, containerization (Docker) Knowledge of SQL & NoSQL databases CI/CD pipeline experience What's In It For You?Clear career progression to Lead Developer roles Health insurance (year 2+) & pension Flexible working post-probation Continuous learning & mentorship opportunities Work on software that genuinely matters to More ❯

per week in the office near Stratford-upon-Avon/Warwick Type: Established, permanent role Key Responsibilities · Develop, maintain, and extend websites using Umbraco CMS (v13) and .NET/C# · Build and enhance components, templates, and API integrations · Collaborate with other developers to ensure smooth CMS and application integration · Write clean, maintainable, and efficient code following best practices · Optimise site … performance, security, and scalability · Contribute to code reviews, testing, and deployment processes Skills & Experience · 2–3+ years of professional experience with Umbraco and .NET/C# · Strong understanding of HTML, CSS, and JavaScript for front-end integration · Experience working with Razor views, controllers, and Umbraco APIs · Solid understanding of SQL Server and database design principles · Good problem-solving skills and More ❯

per week in the office near Stratford-upon-Avon/Warwick Type: Established, permanent role Key Responsibilities · Develop, maintain, and extend websites using Umbraco CMS (v13) and .NET/C# · Build and enhance components, templates, and API integrations · Collaborate with other developers to ensure smooth CMS and application integration · Write clean, maintainable, and efficient code following best practices · Optimise site … performance, security, and scalability · Contribute to code reviews, testing, and deployment processes Skills & Experience · 2–3+ years of professional experience with Umbraco and .NET/C# · Strong understanding of HTML, CSS, and JavaScript for front-end integration · Experience working with Razor views, controllers, and Umbraco APIs · Solid understanding of SQL Server and database design principles · Good problem-solving skills and More ❯

a Senior Software Developer to join their growing engineering team. The role focuses on developing robust desktop applications and high-performance back-end services using a combination of C++ , C# , and .NET technologies , with additional exposure to cloud integrations and Windows-based systems. You'll be working across both legacy and modern platforms, contributing to new feature development, performance optimisation … and architectural improvements. Responsibilities: Design, develop, and maintain critical systems using C++ and C# Lead the modernisation of Win32 SDK applications into .NET Core environments Build and consume APIs (REST/SOAP) for system integrations Collaborate closely with internal teams across architecture, DevOps, and QA Contribute to cloud-based components using Azure functions and services Take ownership of code quality More ❯

FinTech projects. This is a backend-focused role, but familiarity with front-end tools like Angular is a nice-to-have. Key Responsibilities: Develop and maintain backend applications using C#, .NET, and Azure. Leverage Microsoft SQL Server services (database, integration services, reporting services) and write complex T-SQL stored procedures. Implement design patterns such as Factory, Adapter, and Chain of … database performance with database tuning (bonus). Participate in a hybrid working setup, spending 2 days per week in the office Essential Skills: Proven experience in backend development using C# and .NET frameworks. Strong expertise in Azure cloud technologies. Hands-on experience with Microsoft SQL Server services (database, integration services, reporting services). Advanced knowledge of T-SQL, including stored More ❯

FinTech projects. This is a backend-focused role, but familiarity with front-end tools like Angular is a nice-to-have. Key Responsibilities: Develop and maintain backend applications using C#, .NET, and Azure. Leverage Microsoft SQL Server services (database, integration services, reporting services) and write complex T-SQL stored procedures. Implement design patterns such as Factory, Adapter, and Chain of … database performance with database tuning (bonus). Participate in a hybrid working setup, spending 2 days per week in the office Essential Skills: Proven experience in backend development using C# and .NET frameworks. Strong expertise in Azure cloud technologies. Hands-on experience with Microsoft SQL Server services (database, integration services, reporting services). Advanced knowledge of T-SQL, including stored More ❯

Front end tools can be either web dashboards or Excel tools backed by robust libraries or web services. Design and build data solutions and ETLs (using SQL, no-SQL, C#, and Python) for market data, quant analytics and alpha generation. 3-5 years of relevant experience Bachelor's degree, preferably in a quantitative degree Excellent quantitative reasoning and software design … with the highest degree of ethics and integrity Nice to have Knowledge of financial instruments & data: FX, Futures, Interest Rates derivatives, Options Proficiency in another programming language such as C#, Java or C++ Web development skills Experience with AWS More ❯

Do you have a couple of years commercial coding experience under your belt with Python, Java, .NET/C#, C++ or similar? Are you now looking to take those skills forward, working on AI software application development in Python? If yes, we have a good new home for you to continue your software engineering career, at a successful, AI focused … not required; as we believe that a good Software Engineer can turn their hand to any language, given support & time. Our last 2 hires have been primarily experienced in C# (.Net), for example. If all the above sounds good to you, please hit apply, or get in touch for a conversation. I hope to hear from you soon More ❯

Do you have a couple of years commercial coding experience under your belt with Python, Java, .NET/C#, C++ or similar? Are you now looking to take those skills forward, working on AI software application development in Python? If yes, we have a good new home for you to continue your software engineering career, at a successful, AI focused … not required; as we believe that a good Software Engineer can turn their hand to any language, given support & time. Our last 2 hires have been primarily experienced in C# (.Net), for example. If all the above sounds good to you, please hit apply, or get in touch for a conversation. I hope to hear from you soon More ❯

Do you have a couple of years commercial coding experience under your belt with Python, Java, .NET/C#, C++ or similar? Are you now looking to take those skills forward, working on AI software application development in Python? If yes, we have a good new home for you to continue your software engineering career, at a successful, AI focused … not required; as we believe that a good Software Engineer can turn their hand to any language, given support & time. Our last 2 hires have been primarily experienced in C# (.Net), for example. If all the above sounds good to you, please hit apply, or get in touch for a conversation. I hope to hear from you soon More ❯

a technical team - providing guidance to your colleagues in the project DevSecOps or SRE 'toolkit' and mindset CI/CD and Terraform knowledge Coding/scripting skills (PowerShell, Python, C#, Java, ) Broad infrastructure and security knowledge Knowledge of container technologies (Kubernetes, Docker, container related services) Fluent communication skills in both German and English Responsibilities: As a Senior Azure Cloud Architect … infrastructure to improve security, reduce costs or to prepare for a migration/modernization Automating cloud environments with CI/CD pipelines and infrastructure as code Technologies: Architect Azure C# CI/CD Cloud DevSecOps Docker IBM Java Kubernetes PowerShell Python Security Terraform Web More: Nordcloud, an IBM company, is a European leader in cloud advisory, implementation, application development, managed More ❯

role suited to someone with a passion for software craftsmanship and continuous improvement. Key Responsibilities Enhance features and functionality of core products Design and implement scalable backend systems using C# (.NET 5+ preferred) Write clean, maintainable, and testable code using TDD/BDD principles Create and maintain RESTful and GraphQL APIs Collaborate with POs, BAs, and stakeholders to define solutions … Mentor junior developers and promote best practices Drive improvements in development processes and tools What You Bring 5+ years of backend development experience Expertise in C#, .NET (preferably .NET 6+), and SQL Server Deep understanding of SOLID and OOP principles Skilled in Git, Unit Testing (NUnit), and API development Familiarity with CI/CD pipelines and agile methodologies Strong communication More ❯

maintainable code Contributing to architectural decisions that directly impact performance and reliability What we’re looking for Solid experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or … to shape system architecture and mentor future engineering leaders Flexible Hybrid working in Central London up to £85,000 basic plus market leading bonus structures Tech Stack: Python, Java, C#, Postgres, Kubernetes, Docker, AWS, Azure, k6, JMeter, Gatling If you’re passionate about pushing the boundaries of performance engineering and building software that scales effortlessly, we’d love to hear More ❯

to architectural decisions that directly impact performance and reliability What we’re looking for A few years commercial experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or … to shape system architecture and mentor future engineering leaders Flexible Hybrid working in Central London up to £85,000 basic plus market leading bonus structures Tech Stack: Python, Java, C#, Postgres, Kubernetes, Docker, AWS, Azure, k6, JMeter, Gatling If you’re passionate about pushing the boundaries of performance engineering and building software that scales effortlessly, we’d love to hear More ❯

to architectural decisions that directly impact performance and reliability What we’re looking for A few years commercial experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or … to shape system architecture and mentor future engineering leaders Flexible Hybrid working in Central London up to £85,000 basic plus market leading bonus structures Tech Stack: Python, Java, C#, Postgres, Kubernetes, Docker, AWS, Azure, k6, JMeter, Gatling If you’re passionate about pushing the boundaries of performance engineering and building software that scales effortlessly, we’d love to hear More ❯

to architectural decisions that directly impact performance and reliability What we're looking for A few years commercial experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or … to shape system architecture and mentor future engineering leaders Flexible Hybrid working in Central London up to £85,000 basic plus market leading bonus structures Tech Stack: Python, Java, C#, Postgres, Kubernetes, Docker, AWS, Azure, k6, JMeter, Gatling If you're passionate about pushing the boundaries of performance engineering and building software that scales effortlessly, we'd love to hear More ❯

to architectural decisions that directly impact performance and reliability What we’re looking for A few years commercial experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or … to shape system architecture and mentor future engineering leaders Flexible Hybrid working in Central London up to £85,000 basic plus market leading bonus structures Tech Stack: Python, Java, C#, Postgres, Kubernetes, Docker, AWS, Azure, k6, JMeter, Gatling If you’re passionate about pushing the boundaries of performance engineering and building software that scales effortlessly, we’d love to hear More ❯

maintainable code Contributing to architectural decisions that directly impact performance and reliability What we're looking for Solid experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or … to shape system architecture and mentor future engineering leaders Flexible Hybrid working in Central London up to £85,000 basic plus market leading bonus structures Tech Stack: Python, Java, C#, Postgres, Kubernetes, Docker, AWS, Azure, k6, JMeter, Gatling If you're passionate about pushing the boundaries of performance engineering and building software that scales effortlessly, we'd love to hear More ❯

to architectural decisions that directly impact performance and reliability What we’re looking for A few years commercial experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or … to shape system architecture and mentor future engineering leaders Flexible Hybrid working in Central London up to £85,000 basic plus market leading bonus structures Tech Stack: Python, Java, C#, Postgres, Kubernetes, Docker, AWS, Azure, k6, JMeter, Gatling If you’re passionate about pushing the boundaries of performance engineering and building software that scales effortlessly, we’d love to hear More ❯

to architectural decisions that directly impact performance and reliability What we’re looking for A few years commercial experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or … to shape system architecture and mentor future engineering leaders Flexible Hybrid working in Central London up to £85,000 basic plus market leading bonus structures Tech Stack: Python, Java, C#, Postgres, Kubernetes, Docker, AWS, Azure, k6, JMeter, Gatling If you’re passionate about pushing the boundaries of performance engineering and building software that scales effortlessly, we’d love to hear More ❯

a forward-thinking technology business, working on a diverse range of bespoke applications, APIs, and databases that underpin both customer-facing products and internal systems. Senior Software Engineer - Delphi & C# Location: Hybrid (office in Southampton, Hampshire) Salary: Circa £55,000 - £56,000 + up to 15% discretionary bonus Benefits: Bonus scheme, pension, healthcare, EV car scheme, volunteering day, career progression … problem-solver, with the ability to work across both legacy and modern technology. To succeed, you will have: 5+ years' experience in software engineering. Strong expertise in Delphi and C# . Experience with APIs, Oracle, SQL, Git, Agile/Scrum, and cloud platforms (Azure/AWS). The ability to act as a technical lead and mentor within a team. More ❯

a forward-thinking technology business, working on a diverse range of bespoke applications, APIs, and databases that underpin both customer-facing products and internal systems. Senior Software Engineer - Delphi & C# Location: Hybrid (office in Southampton, Hampshire) Salary: Circa £55,000 - £56,000 + up to 15% discretionary bonus Benefits: Bonus scheme, pension, healthcare, EV car scheme, volunteering day, career progression … problem-solver, with the ability to work across both legacy and modern technology. To succeed, you will have: 5+ years' experience in software engineering. Strong expertise in Delphi and C# . Experience with APIs, Oracle, SQL, Git, Agile/Scrum, and cloud platforms (Azure/AWS). The ability to act as a technical lead and mentor within a team. More ❯

long-term career progression, a collaborative technical environment, and the chance to work on systems with national importance. Main Responsibilities : Design and implement server-side components and services using C# and modern .NET frameworks Build and enhance web applications using React and TypeScript Develop and maintain robust APIs and distributed services Work closely with cross-functional teams to deliver high … performance optimisation Provide guidance to junior team members where required Ideal Background: 5+ years’ commercial full stack development experience Degree in Computer Science or similar discipline Strong capability with C#/.NET (latest frameworks) and React with TypeScript Hands-on experience with both relational and non-relational databases Knowledge of API-centric architectures and distributed systems Practical experience with version More ❯

will be responsible for building and maintaining high-performance, scalable applications using modern technologies and best practices in software development. Key Responsibilities: Design, develop, and maintain web applications using C# .NET Core , TypeScript , and React . Build and consume RESTful APIs using .NET Core Web API . Implement and maintain containerized solutions using Docker and orchestrate with Kubernetes . Develop More ❯