26 to 50 of 50 ASP.NET Core Jobs in the UK

commercial transport market. Day-to-day of the role: Maintain and enhance the .NET Framework WebForms UI. Drive a gradual UI migration: replace targeted WebForms pages/controls with ASP.NET MVC views and React components. Build and refine React features: components, hooks, routing, forms, error boundaries, and user flows. Consume ASP.NET Core APIs from the front … Collaborate with back-end developers on API contracts and with designers/PMs on UX acceptance criteria. Required Skills & Qualifications : Extensive experience with UI on .NET stacks, including maintaining ASP.NET WebForms UIs and authoring ASP.NET MVC/Razor views. Proficiency in React (TypeScript preferred): Components, hooks, routing, state, forms, error boundaries. Deep knowledge of Web fundamentals: HTML5, CSS3 More ❯

Minimum 2 years’ experience using modern syntax. React (functional components and hooks): Real-world applications and component libraries. Bootstrap 5: Skilled in custom theming and utility classes. .NET (C#) & ASP.NET Core: Integrated front-end/back-end projects. TypeScript: Experience delivering fully typed React applications. State management: Redux, Context API, or similar—used in shipped features. Git … deployments. Desirable skills: Experience with design systems (Storybook, Pattern Lab). GraphQL and Apollo. Next.js (SSR/SSG). Building Progressive Web Apps (PWA). Performance profiling using Core Web Vitals or Chrome DevTools. Docker for front-end containers. UX research (user testing, usability studies). Education and experience At least 3 years’ experience in front-end development More ❯

reusable UI components and collaborate closely with backend engineers, designers and product managers. Key responsibilities Maintain and enhance an existing .NET WebForms UI while driving an incremental migration to ASP.NET MVC/Razor and React components. Build and refine React features (components, hooks, routing, forms, error boundaries and user flows). Consume ASP.NET Core APIs from … . Own front-end tooling and developer experience. Collaborate with backend engineers on API contracts and UX acceptance criteria with designers/PMs. Essential skills & experience Practical experience maintaining ASP.NET WebForms UIs (pages/controls, ViewState, server controls) and authoring ASP.NET MVC/Razor views. Strong React skills (TypeScript preferred): components, hooks, routing, state, forms and error boundaries. … Solid web fundamentals: HTML5, CSS3 (Flexbox/Grid), responsive design, JavaScript/TypeScript (ES2020+), cross-browser compatibility. Hands-on accessibility experience (WCAG-aligned). Performance-first mindset (Core Web Vitals): code splitting, lazy loading, bundle analysis. Experience calling REST APIs securely from the browser, handling auth tokens/refresh and robust error UX. Testing: Jest + React Testing More ❯

Web Developer - SaaS - Swindon (Hybrid, 3 Days in Office) (Tech stack: Web Developer, .NET Framework, WebForms, ASP.NET MVC, React, TypeScript, SCSS, Accessibility, API Integration, Performance Optimisation, Testing, Front End Developer) Our client is an established technology business that builds and maintains sophisticated digital platforms used across multiple sectors. They're embarking on a major UI modernisation programme, evolving their … existing .NET WebForms interface into a cutting-edge modern front end using React and ASP.NET MVC. They're seeking a Web Developer who enjoys working across both legacy and modern stacks, someone comfortable maintaining and optimising an existing UI while helping to drive a structured migration to a next-generation front end. This is a fantastic opportunity to join … enhance an existing .NET WebForms UI while supporting a structured migration to MVC and React. Build modern React components and features (hooks, routing, forms, error boundaries). Integrate with ASP.NET Core APIs, ensuring resilient data flows and error handling. Develop and maintain a reusable component library and manage CSS architecture, responsive layouts, and theming. Ensure accessibility and More ❯

C# Senior Developer, 3D Software Developer, CAD, Graphics Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, .Net Core, SQL Server, T-SQL, OpenGL/DirectX - East Midlands - up to 75K Software/Senior Developer - Graphics/CAD/Mathematical Applications A leading global software engineering company is seeking talented Software Developers with strong backgrounds in Mathematics, Physics, 3D … notification APIs within micro-service architectures Solve complex mathematical and geometric challenges Create sophisticated 3D graphical and/or CAD applications Essential Skills & Experience Strong proficiency in C# and ASP.NET Core Hands-on experience with cloud-based solutions and micro-service architecture Excellent mathematical and geometric problem-solving capabilities Proven experience in 3D graphical/CAD application More ❯

C# Senior Developer, 3D Software Developer, CAD, Graphics Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, .Net Core, SQL Server, T-SQL, OpenGL/DirectX - East Midlands - up to 75K Software/Senior Developer - Graphics/CAD/Mathematical Applications A leading global software engineering company is seeking talented Software Developers with strong backgrounds in Mathematics, Physics, 3D … notification APIs within micro-service architectures Solve complex mathematical and geometric challenges Create sophisticated 3D graphical and/or CAD applications Essential Skills & Experience Strong proficiency in C# and ASP.NET Core Hands-on experience with cloud-based solutions and micro-service architecture Excellent mathematical and geometric problem-solving capabilities Proven experience in 3D graphical/CAD application More ❯

C# Senior Developer, 3D Software Developer, CAD, Graphics Software Engineer, 3D Graphics, CAD, Games, Maths, Physics, .Net Core, SQL Server, T-SQL, OpenGL/DirectX - East Midlands - up to 75K Software/Senior Developer - Graphics/CAD/Mathematical Applications A leading global software engineering company is seeking talented Software Developers with strong backgrounds in Mathematics, Physics, 3D … notification APIs within micro-service architectures Solve complex mathematical and geometric challenges Create sophisticated 3D graphical and/or CAD applications Essential Skills & Experience Strong proficiency in C# and ASP.NET Core Hands-on experience with cloud-based solutions and micro-service architecture Excellent mathematical and geometric problem-solving capabilities Proven experience in 3D graphical/CAD application More ❯

Good knowledge of object-oriented programming Highly effective communicator who encourages innovation through collaboration Natural problem-solver with a desire to learn Organised and self-motivated Desirable skills Containerisation ASP.NET Core including Blazor JavaScript or TypeScript including React Programming with 3D geometry. WPF Machine learning model development CI/CD Infrastructure as Code (Iac) using Terraform for More ❯

Good knowledge of object-oriented programming Highly effective communicator who encourages innovation through collaboration Natural problem-solver with a desire to learn Organised and self-motivated Desirable skills Containerisation ASP.NET Core including Blazor JavaScript or TypeScript including React Programming with 3D geometry. WPF Machine learning model development CI/CD Infrastructure as Code (Iac) using Terraform for More ❯

lead on technical initiatives. What We’re Looking For A proven ability to deliver practical, working software solutions Experience with (or enthusiasm to learn) technologies such as modern .NET, ASP.NET Core, Blazor, WPF, Azure SQL, AWS, C#, JavaScript, and Web APIs A broad technical foundation and adaptability to new challenges Strong communication skills and a collaborative mindset More ❯

lead on technical initiatives. What We’re Looking For A proven ability to deliver practical, working software solutions Experience with (or enthusiasm to learn) technologies such as modern .NET, ASP.NET Core, Blazor, WPF, Azure SQL, AWS, C#, JavaScript, and Web APIs A broad technical foundation and adaptability to new challenges Strong communication skills and a collaborative mindset More ❯

of good software engineering practices is more important than finding a specialist in any one area. Having said that, in recent projects we’ve utilised these technologies: C# (with ASP.Net Core) to create a robotics orchestrator Python to write async, web API based, microservices + image recognition React for frontend UIs C++ to implement low level algorithms More ❯

the team. Collaborate with stakeholders to align technical implementations with business objectives. Skills & Experience for the Senior .NET Software Engineer: Extensive experience in .NET development, including expertise in C#, ASP.NET Core, and microservices architecture. Strong knowledge of database systems, including SQL and NoSQL technologies. Demonstrated success in delivering complex technical projects within a financial or investment setting. More ❯

the team. Collaborate with stakeholders to align technical implementations with business objectives. Skills & Experience for the Senior .NET Software Engineer: Extensive experience in .NET development, including expertise in C#, ASP.NET Core, and microservices architecture. Strong knowledge of database systems, including SQL and NoSQL technologies. Demonstrated success in delivering complex technical projects within a financial or investment setting. More ❯

the team. Collaborate with stakeholders to align technical implementations with business objectives. Skills & Experience for the Senior .NET Software Engineer: Extensive experience in .NET development, including expertise in C#, ASP.NET Core, and microservices architecture. Strong knowledge of database systems, including SQL and NoSQL technologies. Demonstrated success in delivering complex technical projects within a financial or investment setting. More ❯

the team. Collaborate with stakeholders to align technical implementations with business objectives. Skills & Experience for the Senior .NET Software Engineer: Extensive experience in .NET development, including expertise in C#, ASP.NET Core, and microservices architecture. Strong knowledge of database systems, including SQL and NoSQL technologies. Demonstrated success in delivering complex technical projects within a financial or investment setting. More ❯

the team. Collaborate with stakeholders to align technical implementations with business objectives. Skills & Experience for the Senior .NET Software Engineer: Extensive experience in .NET development, including expertise in C#, ASP.NET Core, and microservices architecture. Strong knowledge of database systems, including SQL and NoSQL technologies. Demonstrated success in delivering complex technical projects within a financial or investment setting. More ❯

citizens only. Candidates need have active SC clearance. Job Description Front End Skill Set: Vue.js, HTML, CSS, JavaScript, Node.js Back End Skill Set: Knowledge of C# and .NET (particularly ASP.NET Core) Experience with HTML, JavaScript and web development frameworks (Vue.js) is preferred Proven experience with software design and object oriented development methodologies Knowledge of both relational and More ❯

Nottingham easily commutable from Nottingham, Derby and Leicestershire. The expectation for this role is 2 days a week of your choice in the office including flexible hours (their core hours are between 10am - 3pm). As a Senior Software Developer (C# .Net) you will be responsible for a wide range of innovative projects from development of their innovative … technical Developer with strong problem-solving skills. Requirements: C# Knowledge of developing 3D or CAD applications Strong background in Mathematics, Engineering, Physics or Gaming Industry Technologies used: C# and ASP.Net Core Open Cascade SQL Server AWS - Neptune/Dynamo/Postgres The Company This is a truly exciting, unique and innovative specialised software provider run by individuals … a range of innovative greenfield projects and are considered industry leading experts in their speciality. They offer a relaxed and friendly working environment including remote & flexible working hours (core hours 10am - 3pm), 25 days holiday + bh, 5% matched contributory pension, 25 days holiday + bh, office parking, Pluralsight learning, tech scheme and much more! Apply Now! If More ❯

on a 3month contract (possible extensions). Inside IR35 Fully remote 3 month contract (possible extensions) All candidates must have ACTIVE SC CLEARANCE Immediate start Essentials: .NET 8 C# ASP.NET Core Visual Studio Visual Studio Code SQL Server within AWS More ❯

person for the job? Suitable candidates will have obtained a Degree or equivalent in Computing and Information Technology This role will primarily require use of Progress Openedge ABL and ASP.Net Core MVC(C#) and will require a working knowledge of common data formats such as JSON, XML & EDIFACT You must be a driven and passionate individual who More ❯

as follows: Advanced Programming in C# Data Structures and Algorithms in Java Databases using SQL Advanced Databases and Big Data using Python Web Design Programming using ASP .Net Core Cloud Computing Applied Machine Learning using Python Key Responsibilities Student Academic Support : Be the primary academic contact for a cohort of students, supporting their learning journey and progression. Address More ❯

if this was in a B2B or SaaS context. You have a strong technical background in software development, with expertise in technologies relevant to Jigsaw's stack (e.g., C#, ASP.NET Core, TypeScript, Vue). We're experimenting meaningfully in applications of AI for making our user experiences even more efficient, so an interest in that area wouldn More ❯

as follows: Advanced Programming in C# Data Structures and Algorithms in Java Databases using SQL Advanced Databases and Big Data using Python Web Design Programming using ASP .Net Core Cloud Computing Applied Machine Learning using Python Key Responsibilities Deliver lectures, seminars, and tutorials in line with curriculum standards Develop and update teaching materials and maintain digital learning platforms More ❯

as follows: Advanced Programming in C# Data Structures and Algorithms in Java Databases using SQL Advanced Databases and Big Data using Python Web Design Programming using ASP .Net Core Cloud Computing Applied Machine Learning using Python Key Responsibilities Deliver lectures, seminars, and tutorials in line with curriculum standards Develop and update teaching materials and maintain digital learning platforms More ❯