1 to 25 of 1,618 Permanent C# Jobs in England

Mid-Level Full-Stack Software Engineer

Location
Greater London, England, United Kingdom
relationship insights into action with increased productivity and transparency. We are seeking a skilled and passionate Full-Stack Software Engineer with strong experience in C#/.NET Core and modern front-end technologies (React, JavaScript/TypeScript, HTML, CSS) to design, develop, and maintain robust APIs and user interfaces ...

Senior AI Software Engineer / AI Model Specialist

Location
Greater London, England, United Kingdom
Strong written and verbal communication skills in English. Ability to work independently and within distributed international teams. Programming Languages Technical Skills Python (Expert Level) C# JavaScript/TypeScript SQL AI & Machine Learning Machine Learning Deep Learning Neural Networks Natural Language Processing (NLP) Generative AI Large Language Models (LLMs) Retrieval-Augmented ...

Senior Dynamics 365 Customer Engagement (CE) Developer

Location
Greater London, England, United Kingdom
Dynamics, Power Platform and Azure-based solutions Responsibilities Solution Development Design, develop and maintain enterprise-scale Dynamics 365 CE solutions. Develop custom functionality using: C# .NET Plug-ins Custom Workflow Activities JavaScript/TypeScript Web API PCF Controls Extend and customise Model-Driven Apps to support complex business processes. Design ...

Senior Software Engineer - QuantumBlack, AI by McKinsey

Location
Greater London, England, United Kingdom
members and stakeholders Hands-on experience and willingness to learn across frontend (TypeScript, React, Angular, Vue, Next.js, Tailwind), backend (Python, Node.js, Java/Spring, C#/.NET), and databases (SQL, NoSQL, vector databases, ETL) Experience with LLM frameworks, prompt orchestration, agent frameworks, MCPs, evaluation frameworks, and cloud platforms (Azure ...

Microsoft Power Platform Senior Developer

Location
Greater London, England, United Kingdom
Power Platform context: Azure Functions, Azure Logic Apps, Azure Key Vault, and Azure AD/Entra ID Familiarity with Dynamics 365 CE customisation: plugins (C#/.NET), JavaScript web resources, Ribbon Workbench, and XrmToolBox Architecture & Governance Experience designing enterprise‐grade Power Platform governance frameworks including DLP policies, CoE Toolkit deployment ...

Microsoft Power Platform Senior Developer

Location
City Of London, England, United Kingdom
Power Platform context: Azure Functions, Azure Logic Apps, Azure Key Vault, and Azure AD/Entra ID Familiarity with Dynamics 365 CE customisation: plugins (C#/.NET), JavaScript web resources, Ribbon Workbench, and XrmToolBox Architecture & Governance Experience designing enterprise‐grade Power Platform governance frameworks including DLP policies, CoE Toolkit deployment ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
production systems end to end. Experience in insurance, reinsurance or wider financial services is a plus, but not essential.* **Backend:** Strong programming skills in C#/.NET or Python, with solid API design and strong SQL.* **Frontend:** Practical experience building modern user interfaces with React or Angular and TypeScript.* **Cloud ...

Software Engineer - QuantumBlack, AI by McKinsey

Location
Greater London, England, United Kingdom
within software teams Hands-on experience and willingness to learn across frontend (TypeScript, React, Angular, Vue, Next.js, Tailwind), backend (Python, Node.js, Java/Spring, C#/.NET), and databases (SQL, NoSQL, vector databases, ETL) Experience with LLM frameworks, prompt orchestration, agent frameworks, MCPs, evaluation frameworks, and cloud platforms (Azure ...

Senior Site Reliability Engineer

Location
Cambridge, England, United Kingdom
Kafka). Resilience and disaster-recovery design, including multi-region or chaos/resilience testing. Commercial or low-level languages beyond scripting (Java, C#, Golang, C++, Rust). Experience with legacy Windows Server/.NET/T-SQL/PowerShell environments, where Bango still operates them. Experience working across time ...

Full Stack .Net Developer

Location
Greater London, England, United Kingdom
experienced Full Stack .NET Developer to support the delivery of modern, cloud-based applications and digital platforms. Essential qualifications Strong experience with .NET/C# Commercial experience developing front-end applications using React Strong SQL Server development and optimisation skills Experience with Microsoft Azure and cloud-native development Knowledge ...

Fullstack Developer (DV Cleared)

Location
Greater London, England, United Kingdom
Experience developing full stack applications using modern front-end and back-end technologies. Strong programming skills in languages such as JavaScript/TypeScript, Java, C#, Python, or Node.js. Experience with front-end frameworks such as React, Angular, or Vue.js. Experience building and consuming RESTful APIs and microservices. Knowledge of software ...

Senior Dynamics 365 Customer Engagement (CE) Developer

Hiring Organisation
Expleo Group
Location
London, United Kingdom
Employment Type
Permanent
quality Dynamics, Power Platform and Azure-based solutions Solution Development Design, develop and maintain enterprise-scale Dynamics 365 CE solutions. Develop custom functionality using: C# .NET Plug-ins Custom Workflow Activities JavaScript/TypeScript Web API PCF Controls Extend and customise Model-Driven Apps to support complex business processes. Design ...

Senior .Net Developer

Location
Manchester, England, United Kingdom
Need: At least five years of experience as a back-end developer, with deep expertise in .NET Core (including version 6+). Proficiency in C# and a solid understanding of object-oriented programming principles and design patterns. Strong experience with SQL Server, including writing complex queries and performance optimisation. Expertise ...

Software Developer - Content Delivery

Location
Greater London, England, United Kingdom
functions, Azure service bus and message-based microservices Understanding of modern software development practices including Scrum Experience with Microsoft stack including .NET Core and C# Domain experience/demonstrable interest in economics-related fields Equal Employment Opportunity (EEO) Oxford Economics is an equal opportunity employer that is committed to diversity ...

AI Engineer

Location
Leeds, England, United Kingdom
systems, and development or testing tools. Solid software development background with hands‐on coding experience in one or more engineering ecosystem such as .NET (C#), Python, or TypeScript. Excellent communication skills, with the ability to translate complex AI concepts for non‐experts and to effectively influence and collaborate with stakeholders ...

Senior Engineering Manager

Location
Greater London, England, United Kingdom
team through both professional and personal challenges.****Technical Requirements***** Legacy Modernization & Strategy: Expertise in bridging legacy monoliths (.NET 4.6.2, WebForms, jQuery) with modern architecture (C# .NET 8, Micro-frontends, Microservices on AWS EKS).* Full-Stack Platform Management: Ability to lead diverse development streams across Web (React, WebForms), Mobile ...

Site Reliability Engineer

Location
Cambridge, England, United Kingdom
Security and identity tooling (SSO, IAM, PKI). Queue or streaming design patterns (SQS, Kafka). Commercial or low-level languages beyond scripting (Java, C#, Golang, C++, Rust). Experience with legacy Windows Server/.NET/T-SQL/PowerShell environments, where Bango still operates them. Experience working across ...

Senior Software Engineer

Location
Banbury, England, United Kingdom
user application. Experience using .Net technologies and associated languages, developing large scale applications with complex data management and database storage solutions utilising microservices. Required: C#, .NET, WPF and SQL. Knowledge of Blazor, SQL, JavaScript, or Python, would be advantageous. Strong technical background in modern software engineering techniques. Physical Demands Extended ...

Technical Lead

Location
Greater London, England, United Kingdom
etc. Good understanding on Containerisation solutions, e.g., K8, Docker, Kaniko, etc. Proficiency in at least one of the standard programming languages – Java/JavaScript, C#, Python, or similar Object-oriented programming Proficiency in at least one of the standard scripting languages – Terraform, Bash, Ansible, etc. Good understanding of Software engineering ...

Full Stack .Net / Angular Developer (1 Year FTC)

Location
Basingstoke, England, United Kingdom
have significant experience working in a full-stack development position within a Microsoft technology environment. Strong experience with Angular (V20+), TypeScript, RxJS, C#, ASP.NET Core Web APIs and Entity Framework are the essentials. You’ll be comfortable working with Azure DevOps, CI/CD pipelines and modern software engineering practices. ...

Senior Power Platform Developer

Location
West of England, England, United Kingdom
working with integrations, APIs and Azure services Strong understanding of governance, security and environment strategy within Power Platform Proficiency in JavaScript and/or C# Experience working within Agile (Scrum) teams and Azure DevOps Strong analytical, methodical and problem‐solving approach Excellent communication skills with the ability to engage both ...

Senior Software Developer in Test - Senior Consultant

Location
Greater London, England, United Kingdom
Experience: Eligibility for SC clearance Significant experience in Agile environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript, or similar Proven expertise in automation testing, with hands‐on experience using tools like Playwright, Selenium, Cypress, or RestAssured Strong knowledge of integration ...

Software Developer

Location
Bristol, England, United Kingdom
modern SPA frameworks such as Angular, React or Vue.js. Experience with using Microsoft Visual Studio for development using the Microsoft development stack, including C#, .NET, .NET Framework, ASP.NET, MVC, JavaScript, and SQL Server. An understanding and proficiency in working as an active member of an Azure development team ...

Engineering Team Leader

Location
Leeds, England, United Kingdom
Contribute to engineering-wide standards, forums, and improvement initiatives. Skills and Experience Significant software engineering experience, including technical and people leadership. Strong experience with C# and modern .NET/ASP.NET Core . Strong understanding of APIs, software architecture, and modern integration patterns. Strong experience with microservices, containers, and distributed systems ...

DevOps/Infrastructure Engineer

Location
Manchester, England, United Kingdom
/CD pipelines with Azure DevOps and YAML-based workflows. Strong programming and scripting skills in Python, plus shell scripting (PowerShell or Bash); C# or Go a plus. Experience deploying and supporting AI, machine learning, API, and cloud application workloads in production environments. Experience operating LLM-based workloads in production ...