1,326 to 1,350 of 1,591 C# Jobs in England

will develop high-quality user interfaces, champion best practices, and contribute to a forward-thinking architectural strategy. You will collaborate with teams across the stack, including those working in C#/.NET on the backend. Key Responsibilities Lead and contribute to the re-architecture and modernisation of the front-end system Develop high-quality, scalable, and responsive UI components using … with a highly experienced engineering community Implement best practices for code quality, testing, performance, and maintainability Contribute to architectural discussions and technical decision-making Work with backend teams leveraging C# and .NET to ensure seamless integration Support continuous improvement across the engineering organisation Required Skills & Experience 2–7 years of professional experience as a frontend or full-stack engineer Strong … hands-on expertise with React, TypeScript, and JavaScript Solid understanding of modern frontend tooling, state management, performance optimisation, and UI architecture Experience collaborating with backend teams (C#/.NET exposure beneficial) Ability to work in a highly technical environment and contribute to design and architectural decisions Bachelor’s degree in Computer Science or Computer Engineering from a Russell Group university More ❯

will develop high-quality user interfaces, champion best practices, and contribute to a forward-thinking architectural strategy. You will collaborate with teams across the stack, including those working in C#/.NET on the backend. Key Responsibilities Lead and contribute to the re-architecture and modernisation of the front-end system Develop high-quality, scalable, and responsive UI components using … with a highly experienced engineering community Implement best practices for code quality, testing, performance, and maintainability Contribute to architectural discussions and technical decision-making Work with backend teams leveraging C# and .NET to ensure seamless integration Support continuous improvement across the engineering organisation Required Skills & Experience 2–7 years of professional experience as a frontend or full-stack engineer Strong … hands-on expertise with React, TypeScript, and JavaScript Solid understanding of modern frontend tooling, state management, performance optimisation, and UI architecture Experience collaborating with backend teams (C#/.NET exposure beneficial) Ability to work in a highly technical environment and contribute to design and architectural decisions Bachelor’s degree in Computer Science or Computer Engineering from a Russell Group university More ❯

systems communicate, scale, and deliver value across the business. The Role You’ll be responsible for designing and developing high-performance integrations that connect core systems and partners, using C#, Python, and Azure cloud technologies . This is a hands-on engineering role that also offers the opportunity to influence architecture, best practices, and technology direction. What You’ll Be … Doing Designing, building, and maintaining high-throughput, reliable integration components using C# and Python Developing and optimising SQL interactions that underpin APIs and message-driven workflows Implementing asynchronous messaging via Azure Service Bus (or similar) to decouple systems and ensure scalability and resilience Building workflow automations with Azure Logic Apps to orchestrate processes and connect enterprise systems Managing API exposure … long-term maintainability Championing best practices around API versioning, secure messaging, error handling, monitoring, and CI/CD automation What We’re Looking For Strong hands-on experience with C# and Python in production settings Proven proficiency in SQL – from database design to performance tuning Practical experience with Azure Service Bus (queues, topics) or comparable enterprise messaging technologies Experience using More ❯

systems communicate, scale, and deliver value across the business. The Role You’ll be responsible for designing and developing high-performance integrations that connect core systems and partners, using C#, Python, and Azure cloud technologies . This is a hands-on engineering role that also offers the opportunity to influence architecture, best practices, and technology direction. What You’ll Be … Doing Designing, building, and maintaining high-throughput, reliable integration components using C# and Python Developing and optimising SQL interactions that underpin APIs and message-driven workflows Implementing asynchronous messaging via Azure Service Bus (or similar) to decouple systems and ensure scalability and resilience Building workflow automations with Azure Logic Apps to orchestrate processes and connect enterprise systems Managing API exposure … long-term maintainability Championing best practices around API versioning, secure messaging, error handling, monitoring, and CI/CD automation What We’re Looking For Strong hands-on experience with C# and Python in production settings Proven proficiency in SQL – from database design to performance tuning Practical experience with Azure Service Bus (queues, topics) or comparable enterprise messaging technologies Experience using More ❯

Senior DevOps Engineer – FinTech - Azure, Kubernetes, Terraform, CI/CD, C# Oliver Bernard are currently seeking a Senior DevOps Engineer to join a well-established team for a FinTech client of ours based in Newcastle. This hire is part of a period of transformation across the business focused around expanding their nationwide product and instilling a strong DevOps culture whilst … Kubernetes Strong hands-on experience with Terraform for IaC Wealth of work across CI/CD, Monitoring, and Automation Software Development background, capable coding day to day (ideally with C#, but other OO languages will be considered) Any applications must also have a First Class Degree from a Russell Group University (and AAA average at A-Level) This is an … site opening, based in Newcastle 5 days p/week, and can offer £80-130K dependant on experience. Senior DevOps Engineer – FinTech - Azure, Kubernetes, Terraform, CI/CD, C# More ❯

to production, ensuring smooth rollouts and reliable performance. Work with platform engineers to streamline CI/CD processes and accelerate delivery. Tech You’ll Be Working With: .NET with C# – The core of everything we build. SQL & NoSQL Databases – Structure and optimize data efficiently. Web Services & APIs – Work with WebAPI, WCF, and messaging tools. What You Bring to the Table … Proven .NET experience with strong C# skills. Deep understanding of design patterns, OOP, and N-Tier architecture. Hands-on experience building APIs, Web Services, and working with both SQL & NoSQL. Agile mindset – collaborative, adaptable, and always learning. Version control expert – Git should be second nature. Key perks: Salary: £65k + bonus Hybrid working with 2 day in Manchester office (must More ❯

Software Developer - C# Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well-established, high calibre development team. The company operate on a hybrid model which involves 3 days in the … and 2 days from home. Essential experience: Degree in Computer Science or other STEM subject ideally from a Russell Group University 3+ years' experience in a software development role C# SQL Server Source control, ideally Git Experience working within an Agile environment Any experience in the following would be advantageous: .NET 5/6 JavaScript, TypeScript and frameworks such as More ❯

a Software Development Engineer you will design, build, and maintain integration workflows on the Zynk Workflow Integration Platform as a Service (iPaaS). You will leverage your expertise in C#, XML/XSLT, JSON, and modern data‐integration patterns to deliver robust, scalable solutions that connect e‐commerce, CRM, accounting, and other business systems for our customers. Key Responsibilities: Workflow … and document workflows in Zynk Workflow Studio, orchestrating complex data flows that transform, enrich, and route information between disparate systems. Component Engineering – Extend the Zynk platform by developing new C# task adapters, connectors, and utilities that integrate REST/SOAP/GraphQL APIs, databases, and file systems. Data Transformation – Craft reusable XML schemas, XSLT stylesheets, and JSON mappings to translate … estimates, and iterate rapidly on feedback. Continuous Improvement – Contribute to coding standards, documentation, and internal knowledge‐base articles; mentor junior engineers and champion best practices. Essential Skills & Experience: Proven C#/.NET development experience. Expert knowledge of XML, XSD, XSLT 2.0/3.0, JSON, and related transformation libraries. Solid understanding of canonical data models, schema design, and common B2B integration More ❯

Senior Software Developer - C# .Net/Angular/AWS/NoSQL - Hybrid - Nottingham - £70,000 The Role An innovative company within the construction sector are looking to an experienced Software Developer to join their talented development team. You will be working on a range of cloud based products, utilising the latest technologies on a diverse set of products. These products … current MS Stack, you will get exposed and have the opportunity to learn other tools such as Automation Testing and 3D Development. Role Requirements Minimum 5 years' experience in C# .NET JavaScript/TypeScript Angular (or React/Vue etc) NoSQL (DynamoDB/MongoDB etc) Desirables: Serverless AWS (or Azure) Unit Testing experience The Company This company are the largest … is valued, then this is the role for you. They are interviewing suitable candidates as soon as possible so apply now and don't miss out. Senior Software Developer - C# .Net/Angular/AWS/NoSQL - Hybrid - Nottingham - £70,000 Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about More ❯

industry SaaS platform. You will be involved in challenging, complex development for industry leading companies, as well as smaller start up projects Centered on a tech stack that includes C# .NET, React AWS, and event-driven microservices, this position is tailored for engineers ready to thrive in modern cloud-based ecosystems. As an Engineer you will design scalable systems, write … engineers to cultivate a culture of growth and excellence. Ideal candidates hold a Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. A .NET, C# and backend or full-stack development is essential, complemented by strong problem-solving skills, an agile mindset, and excellent communication. What You'll Get: Competitive salary and benefits package. Hybrid More ❯

industry SaaS platform. You will be involved in challenging, complex development for industry leading companies, as well as smaller start up projects Centered on a tech stack that includes C# .NET, React AWS, and event-driven microservices, this position is tailored for engineers ready to thrive in modern cloud-based ecosystems. As an Engineer you will design scalable systems, write … engineers to cultivate a culture of growth and excellence. Ideal candidates hold a Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. A .NET, C# and backend or full-stack development is essential, complemented by strong problem-solving skills, an agile mindset, and excellent communication. What You'll Get: Competitive salary and benefits package. Hybrid More ❯

Position: Senior Software Engineer (Blazor; C#; Azure) MS Stack - Developing frontend applications Salary: 80k-90k GBP Industry: Financial Services - Insurance Remote: 1 day in the office per month Location: Bristol or London Have you built public facing Blazor WASM sites and do you have strong CSS/UI/UX design skills and know how to integrate Google Analytics and … hands-on and have experience developing frontend applications in Blazor, to create scalable, high-performing, user friendly solutions that are secure and reliable. Must have..... Blazor frontend web framework C#, HTML, CSS TDD; APIs; Azure environment Agile methodology Nice to have...... Experience working in the insurance industry If the above sounds like you and you're open to a remote More ❯

the existing MS SQL database to PostgreSQL Removing Windows dependencies and moving services to Linux Assessing and understanding Delphi components and redesigning/re-writing where required (potentially in C#/.NET) Supporting minimal Delphi UI work if needed Ensuring the new environment is scalable, stable, and cloud-optimised Key Skills & Experience Required Essential Strong commercial experience with Delphi Experience … alternatives Excellent communication and collaboration skills Nice to Have Experience with Lazarus IDE Knowledge of WebSockets or REST APIs within Delphi PHP experience AWS/Docker exposure Experience with C# or .NET (for potential rewrites) Why This Role? You'll play a key part in a significant application modernisation programme running through to March 2026. The role provides autonomy, long More ❯

Database Module , API Module , Engine , and Logic . Build and enhance REST APIs to ensure robust and efficient communication between application components. Develop scalable solutions using .NET Core and C# , adhering to best practices and coding standards. Implement and optimize data storage solutions using Entity Framework and SQLite . Collaborate with team members to integrate individual modules into the larger … unit tests, and debug to ensure quality and reliability. Document technical designs and maintain clear communication with the team and stakeholders. Skills and Experience Proficiency in .NET Core and C# , with a strong understanding of object-oriented programming principles. Experience designing and building REST APIs with a focus on performance, security, and scalability. Hands-on experience with Entity Framework and More ❯

Database Module , API Module , Engine , and Logic . Build and enhance REST APIs to ensure robust and efficient communication between application components. Develop scalable solutions using .NET Core and C# , adhering to best practices and coding standards. Implement and optimize data storage solutions using Entity Framework and SQLite . Collaborate with team members to integrate individual modules into the larger … unit tests, and debug to ensure quality and reliability. Document technical designs and maintain clear communication with the team and stakeholders. Skills and Experience Proficiency in .NET Core and C# , with a strong understanding of object-oriented programming principles. Experience designing and building REST APIs with a focus on performance, security, and scalability. Hands-on experience with Entity Framework and More ❯

Microsoft 365 & Graph API Integration Enable agents to access and reason over content in: SharePoint, OneDrive, Teams, Outlook, and Planner Architect multi-step agent workflows using: Semantic Kernel SDK (C# or Python) Azure OpenAI (GPT-4, function calling, chat completion) Planner and Kernel Memory APIs for reasoning and memory RAG pipelines grounded in enterprise data via Azure AI Search Enterprise … in: Copilot Studio, Power Automate, Power Apps, custom connectors SharePoint Development Proficiency in Microsoft Graph API, Azure OpenAI, and Semantic Kernel Solid programming skills in Python and/or C# LangChain, AutoGen, or similar orchestration frameworks Azure AI Search, Form Recognizer, and Language Services GitHub Actions, CI/CD, and DevSecOps practices Responsible AI frameworks (e.g., NIST AI RMF, ISO More ❯

cloud security, preferably within Azure. Experience applying secure design principles in customer-facing SaaS platforms. Deep understanding of application security and secure SDLC across modern stacks (JavaScript/React, C#/.NET, Azure services, containers). Knowledge of OWASP Top 10 and mitigation strategies. Experience with modern authentication and authorization protocols (OpenID Connect, OAuth2.0). Hands-on experience with SAST …/DAST tools and integration into SDLC. Proficiency in coding or scripting languages (C#, Go, Python). Experience in: Azure services, security, and networking Networking protocols. Application Reverse Proxies System Firewalls and security testing tools .NET cryptographic suites PKIs and Certification Authorities Qualifications & Skills: - Excellent understanding of secure software development standards and lifecycles. - Strong interpersonal and communication skills, both written More ❯

cloud security, preferably within Azure. Experience applying secure design principles in customer-facing SaaS platforms. Deep understanding of application security and secure SDLC across modern stacks (JavaScript/React, C#/.NET, Azure services, containers). Knowledge of OWASP Top 10 and mitigation strategies. Experience with modern authentication and authorization protocols (OpenID Connect, OAuth2.0). Hands-on experience with SAST …/DAST tools and integration into SDLC. Proficiency in coding or scripting languages (C#, Go, Python). Experience in: Azure services, security, and networking Networking protocols. Application Reverse Proxies System Firewalls and security testing tools .NET cryptographic suites PKIs and Certification Authorities Qualifications & Skills: - Excellent understanding of secure software development standards and lifecycles. - Strong interpersonal and communication skills, both written More ❯

to continuous improvement WHAT YOU’LL BRING Strong experience with Service Fabric and Kubernetes Proven experience architecting and scaling B2B SaaS platforms Strong full-stack technical expertise – especially across C#, JavaScript, and React Experience integrating with APIs and identity platforms (e.g. Microsoft Entra ID/Azure AD) Solid understanding of cloud infrastructure – ideally Azure and Service Fabric A collaborative mindset … and client delivery A pragmatic, hands-on approach to problem-solving and decision-making Background in IAM or SSO is a bonus OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that’s transforming how the frontline workforce connects Help shape the More ❯

to continuous improvement WHAT YOU’LL BRING Strong experience with Service Fabric and Kubernetes Proven experience architecting and scaling B2B SaaS platforms Strong full-stack technical expertise – especially across C#, JavaScript, and React Experience integrating with APIs and identity platforms (e.g. Microsoft Entra ID/Azure AD) Solid understanding of cloud infrastructure – ideally Azure and Service Fabric A collaborative mindset … and client delivery A pragmatic, hands-on approach to problem-solving and decision-making Background in IAM or SSO is a bonus OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that’s transforming how the frontline workforce connects Help shape the More ❯

leading PropTech company that’s building pioneering technology for smart building management and digital tenant experiences. They’re a fast-growing scale-up now looking for a Principal Engineer (C# .NET) to help shape their engineering direction and drive technical excellence across their core platform. You’ll lead the development of their Bookable Services systems — the technology behind meeting room … and senior stakeholders to align on architecture and delivery Mentor developers and foster a high-performing, collaborative team culture What you’ll bring Strong experience delivering complex solutions with C# .NET, SQL, and MongoDB (or similar) Strong understanding of software and system design patterns Experience working with cloud-native (AWS) distributed systems TDD/BDD approach with a passion for More ❯

leading PropTech company that’s building pioneering technology for smart building management and digital tenant experiences. They’re a fast-growing scale-up now looking for a Principal Engineer (C# .NET) to help shape their engineering direction and drive technical excellence across their core platform. You’ll lead the development of their Bookable Services systems — the technology behind meeting room … and senior stakeholders to align on architecture and delivery Mentor developers and foster a high-performing, collaborative team culture What you’ll bring Strong experience delivering complex solutions with C# .NET, SQL, and MongoDB (or similar) Strong understanding of software and system design patterns Experience working with cloud-native (AWS) distributed systems TDD/BDD approach with a passion for More ❯

You will work closely with software engineers, data specialists, and product teams to integrate Azure AI, Microsoft CoPilot, and Model Context Protocol into existing business systems. While experience with C# and .NET would be highly beneficial, it is not essential if you have strong hands-on experience integrating AI solutions within Microsoft Azure and related services. Key Responsibilities Lead the … or Cognitive Services Practical knowledge of integrating AI, automation, or data services within a Microsoft ecosystem Strong understanding of APIs, data flows, and application architecture Experience of .NET and C# development is desirable but not essential Familiarity with CoPilot, Model Context Protocol, or similar AI technologies Excellent problem-solving, communication, and collaboration skills Desirable Skills Experience with Microsoft Power Platform More ❯

planning for servers, databases, and storage, scaling resources before issues occur. Identify systemic patterns causing downtime and implement fixes at scale. 3. Automation & Tooling Build scripts and automation (PowerShell, C#, Azure Functions, Logic Apps) to detect and remediate common application or infrastructure issues. Automate environment health checks and reporting. Develop self-healing routines for recurring problems. 4. Monitoring & Reporting Implement … operations for enterprise SaaS. Proven track record in incident resolution and root cause analysis. Experience working with both multi-tenant and single-tenant cloud architectures. Strong background in supporting C#/.NET Core/MVC web applications with SQL Server backends and Azure Blob Storage. Advanced Azure diagnostics (Application Insights, Log Analytics, Kusto Query Language). Proficient in SQL for … DB, Blob Storage, scaling strategies. Experience in capacity planning, SLOs, and error budget management Azure Monitor, Application Insights, Log Analytics, Azure Data Explorer (KQL), Azure Functions, Logic Apps, PowerShell, C#, SQL Server Management Studio, Azure Storage Explorer, Power BI (for reporting). Desirable Your Personal Skills and Attributes Exceptional problem-solving skills with strong attention to detail. Ability to clearly More ❯

and Azure OpenAI. • Working closely with engineering teams to embed AI capabilities within core products. • Implementing and integrating knowledge graph systems such as Neo4j. • Working within Kubernetes, .NET/C#/SQL or PHP/Laravel/MySQL environments. • Supporting architectural design, scalability, and model performance. • Contributing to the wider AI strategy and platform direction. Candidate Profile The ideal candidate … of Langfuse, LiteLLM, OpenAI, or Azure OpenAI. • Familiarity with graph databases, ideally Neo4j. • Experience in cloud environments, containerisation, and CI/CD pipelines. • Strong background in either .NET/C#/SQL or PHP/Laravel/MySQL. • Ability to solve complex problems under uncertainty and deliver quickly. • Clear communication and teamwork skills. Cultural Fit This environment rewards initiative, optimism More ❯