451 to 475 of 678 Permanent .NET Core Jobs

Lead Software Engineers with a background in full stack software development using C#/.NET and modern Front End frameworks such as React or Angular are required by this major client, who is creating a new start up engineering capability in their Leeds offices, where you will lead some of their teams who provide best in class technical solutions … client/stakeholder management, team leadership and organisational skills as well as being able to demonstrate the following experience: Be a subject matter expert in full stack C#/.Net Core. Hands on experience Front End technologies, such as React or Angular. Demonstrable experience leading engineering teams building distributed systems and secure products at scale. Have a solid understanding More ❯

Senior C# Developer Bank London The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. The role requires an experienced individual who is comfortable to work in close partnership with a variety of front office stakeholders, globally. Role details Title: Senior Developer (software engineer … Technical stack C#.NET. Wider stack .Net, .Net Core, SQL Server Permanent role, salary £88,000- £110,000 Location: London City and home working hybrid Focus: Front office Fixed Income Role Summary Work closely with the Front Office (specifically within Fixed Income) to build and develop new amazing softwares. This role reports directly into the Head of … Server This is a very strong team who have been building their front office team and have an excellent reputation Role requirements Core Development Languages covering C# .Net, .Net Core, & SQL Server Experience of Front Office trading systems (including low-touch e-trading platforms) is required Experience and understanding of a Fixed Income Banking More ❯

higher in engineering/science field plus 4 years additional work experience Eight (8) years of experience in software front-end development AGILE environment experience Experience with WPF using .Net Framework or .Net Core tech stack Experience with .WPF MVVM design pattern Preferred Working knowledge and use of Microsoft Office suite programs, MS Word, Excel, Access … and PowerPoint Desired Toolset Experience: Azure, DevOps, Git, .Net Framework, .Net Core, Autofac, RabbitMQ, Entity Framework, Telerik, Sonarqube More ❯

enhance patient care. Design, develop, and maintain scalable web applications with a primary focus on Angular-based front-end architecture. Build and support robust back-end services using C# (.NET, .NET Core, WebAPI). Participate in the architecture and development of microservice-based cloud solutions (AWS/Azure). Collaborate within cross-functional, agile teams to … deliver high-quality software in a regulated industry. 5+ years of hands-on experience with C#, including .NET Core and WebAPI. Solid experience developing and integrating cloud-native applications using AWS or Azure. Experience working in Agile/Scrum environments Exposure to databases such as PostgreSQL and MongoDB. AWS certification and/or experience with healthcare IT More ❯

Staff Software Engineer | Lead Engineer | Principal Engineer | £120K | Hybrid - London Staff Software Engineer – .NET | London (Hybrid) We’re working with a high-growth, tech-driven company undergoing a major platform modernization and are looking for a Staff Software Engineer to join their mission-critical engineering team. This is a hands-on technical leadership role with high visibility and impact … across the organization. You’ll work on large-scale systems, contributing to the design and development of modern, scalable, cloud-native .NET applications. You'll collaborate closely with platform teams, influence tech strategy, mentor engineers, and help evolve systems that serve both public-facing and internal users. Key Responsibilities Enhance and modernize large .NET systems for performance, reliability … and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re More ❯

Staff Software Engineer | Lead Engineer | Principal Engineer | £120K | Hybrid - London Staff Software Engineer – .NET | London (Hybrid) We’re working with a high-growth, tech-driven company undergoing a major platform modernization and are looking for a Staff Software Engineer to join their mission-critical engineering team. This is a hands-on technical leadership role with high visibility and impact … across the organization. You’ll work on large-scale systems, contributing to the design and development of modern, scalable, cloud-native .NET applications. You'll collaborate closely with platform teams, influence tech strategy, mentor engineers, and help evolve systems that serve both public-facing and internal users. Key Responsibilities Enhance and modernize large .NET systems for performance, reliability … and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re More ❯

Mid-Level Full Stack Developer (.NET Core + React) - Hybrid in Netherlands Join a dynamic and growing development team of 30+ talented engineers spread across the Netherlands and Portugal, working on innovative digital solutions for a forward-thinking company. Our client is hiring a Mid-Level Full Stack Developer with 4-5 years of experience and strong … skills in .NET Core and React (or Angular) to help build high-quality software in an Agile environment. ️ What You'll Work With: Backend: .NET Core, SQL, REST APIs Frontend: Modern JavaScript (ES6+) with React or Angular Agile practices: Scrum, continuous integration, test-driven development, peer code reviews Source control and modern DevOps tools More ❯

Staff Software Engineer | Lead Engineer | Principal Engineer | £120K | Hybrid - London Staff Software Engineer – .NET | London (Hybrid) We’re working with a high-growth, tech-driven company undergoing a major platform modernization and are looking for a Staff Software Engineer to join their mission-critical engineering team. This is a hands-on technical leadership role with high visibility and impact … across the organization. You’ll work on large-scale systems, contributing to the design and development of modern, scalable, cloud-native .NET applications. You'll collaborate closely with platform teams, influence tech strategy, mentor engineers, and help evolve systems that serve both public-facing and internal users. Key Responsibilities Enhance and modernize large .NET systems for performance, reliability … and scalability Lead architecture and development of backend services using C#, ASP.NET, .NET Core Automate infrastructure, CI/CD pipelines, and cloud operations (AWS/Azure) Promote engineering best practices, security, and observability Mentor engineers and foster a culture of continuous improvement Contribute to technology direction, including adoption of tools like Go and Python What We’re More ❯

Development using Eclipse and DB2 Experience using Git Experience using Azure DevOps for Agile Application Development and deployment Experience in building scalable, server-side applications using RESTful APIs. DotNet Core and DotNet frameworks 5: Strong written and verbal communication skills, including the ability to explain business processes to IT users and IT applications to business user 6: Excellent More ❯

Senior Software Developer SaaS | C# .NET Core | AWS | Kubernetes | GraphQL Manchester (Hybrid) | £7085k DOE + Bonus + Excellent Benefits Agency opportunity working on behalf of an established SaaS client We're partnering with a leading SaaS business to recruit a Senior Software Developer to join their high-performing engineering team. This is a fantastic opportunity for someone … time data, and API-first design. Its an ideal role for someone passionate about clean code, modern DevOps practices, and building systems that scale. Tech Snapshot: Languages & Frameworks: C#, .NET Core Cloud: AWS (cloud-native, not lift-and-shift) Containerisation: Kubernetes IaC & Pipelines: Terraform, CI/CD APIs: GraphQL, REST Practices: TDD, Monitoring, Observability What Youll Be … culture with a focus on automation, performance, and testing Driving improvements in engineering standards, tooling, and ways of working What Were Looking For: Strong commercial experience with C# and .NET Core in production systems Proven knowledge of AWS and designing cloud-native services Hands-on experience with Kubernetes in live environments Solid understanding of GraphQL and API More ❯

Software Developer (C#, .NET/React) | Manchester | £40K-£60K DOE | Hybrid The company Our client are an innovative fintech company revolutionising the industry with cutting-edge technology. Their platform provides intuitive and secure financial solutions for our growing customer base. As we continue to scale, we are looking for a talented .NET Developer to join their dynamic team. … This is a fantastic opportunity to work with modern .NET technologies and React, contributing to impactful projects in a fast-paced, collaborative environment. The role As a Mid-Level .NET Developer, you will be a key part of their software development team, building and maintaining features for their fintech platform. You'll work with modern .NET technologies … with other developers, product managers, and designers to build and optimise high-performance applications that meet users' needs. Develop, test, and maintain scalable and high-performance web applications using .NET Core and React. Collaborate with cross-functional teams to design and implement new features. Write clean, efficient, and well-documented code following best practices and coding standards. More ❯

SOFTWARE ENGINEER Salary of £50,000 – £55,000 C#/.Net Core/JavaScript/Azure/SQL Hybrid role - 3 days per week in Newark-on-Trent ABOUT THE CLIENT: My client are a leading Midlands based company working on products for their leading clients. They have sites across the UK but base themselves in the … software engineer with a leaning towards the back-end but also capable of working full stack when needed. SOFTWARE ENGINEER - ESSENTIAL SKILLS: 5+ years of industry experience C#/.Net/JavaScript/SQL Teamwork and interpersonal skills KEY SKILLS: C#, .Net, JavaScript, SQL More ❯

SOFTWARE ENGINEER Salary of £50,000 – £55,000 C#/.Net Core/JavaScript/Azure/SQL Hybrid role - 3 days per week in Newark-on-Trent ABOUT THE CLIENT: My client are a leading Midlands based company working on products for their leading clients. They have sites across the UK but base themselves in the … software engineer with a leaning towards the back-end but also capable of working full stack when needed. SOFTWARE ENGINEER - ESSENTIAL SKILLS: 5+ years of industry experience C#/.Net/JavaScript/SQL Teamwork and interpersonal skills KEY SKILLS: C#, .Net, JavaScript, SQL More ❯

SOFTWARE ENGINEER Salary of £50,000 – £55,000 C#/.Net Core/JavaScript/Azure/SQL Hybrid role - 3 days per week in Newark-on-Trent ABOUT THE CLIENT: My client are a leading Midlands based company working on products for their leading clients. They have sites across the UK but base themselves in the … software engineer with a leaning towards the back-end but also capable of working full stack when needed. SOFTWARE ENGINEER - ESSENTIAL SKILLS: 5+ years of industry experience C#/.Net/JavaScript/SQL Teamwork and interpersonal skills KEY SKILLS: C#, .Net, JavaScript, SQL More ❯

more than just a coding role - you'll have real input into architecture, design, and best practices. Key Responsibilities: Design, develop, and deploy new software solutions using C# and .NET Core Build modern, responsive web apps using Blazor Work with Entity Framework and SQL to manage data operations Collaborate across teams on greenfield product development Provide mentorship … and technical guidance to junior developers Contribute to architectural decisions and technology strategy Skills & Experience Required: Strong experience in C#/.NET Core development Solid understanding of Blazor for modern front-end development Proven experience with Entity Framework and SQL Ability to work independently and collaboratively in a hybrid setup Passion for clean code, performance, and scalable More ❯

fast-growing govtech provider with an existing user base of hundreds of governments and millions of citizens. You'll lead development of the next generation of our platform, providing .NET and architectural expertise to your teammates, and choosing both modern and battle-tested solutions to deliver the optimal civic experience. This is a hands-on role for someone who … platform to replace an existing core application Share best practices and architectural learnings with engineering teammates Develop new applications using the new platform as a foundation Stack .NET/.NET Core, C#, ASP.NET JS/TS MS SQL Server Azure Duties & Responsibilities Be an integral part of the end-to-end development of the … ground up development of the next version of our application, using .Net and javascript based UI frameworks Collaborate closely with UI/UX designers and backend developers to create an intuitive and seamless user experience Implement and optimize location-based services, mapping and GIS functionalities within the application, enabling users to visualize and interact with geospatial data. Implement features More ❯

more than just a coding role - you'll have real input into architecture, design, and best practices. Key Responsibilities: Design, develop, and deploy new software solutions using C# and .NET Core Build modern, responsive web apps using Blazor Work with Entity Framework and SQL to manage data operations Collaborate across teams on greenfield product development Provide mentorship … and technical guidance to junior developers Contribute to architectural decisions and technology strategy Skills & Experience Required: ✅ Strong experience in C#/.NET Core development ✅ Solid understanding of Blazor for modern front-end development ✅ Proven experience with Entity Framework and SQL ✅ Ability to work independently and collaboratively in a hybrid setup ✅ Passion for clean code, performance, and scalable More ❯

more than just a coding role - you'll have real input into architecture, design, and best practices. Key Responsibilities: Design, develop, and deploy new software solutions using C# and .NET Core Build modern, responsive web apps using Blazor Work with Entity Framework and SQL to manage data operations Collaborate across teams on greenfield product development Provide mentorship … and technical guidance to junior developers Contribute to architectural decisions and technology strategy Skills & Experience Required: ? Strong experience in C#/.NET Core development ? Solid understanding of Blazor for modern front-end development ? Proven experience with Entity Framework and SQL ? Ability to work independently and collaboratively in a hybrid setup ? Passion for clean code, performance, and scalable More ❯

more than just a coding role - you'll have real input into architecture, design, and best practices. Key Responsibilities: Design, develop, and deploy new software solutions using C# and .NET Core Build modern, responsive web apps using Blazor Work with Entity Framework and SQL to manage data operations Collaborate across teams on greenfield product development Provide mentorship … and technical guidance to junior developers Contribute to architectural decisions and technology strategy Skills & Experience Required: ✅ Strong experience in C#/.NET Core development ✅ Solid understanding of Blazor for modern front-end development ✅ Proven experience with Entity Framework and SQL ✅ Ability to work independently and collaboratively in a hybrid setup ✅ Passion for clean code, performance, and scalable More ❯

Contract Software Engineer – C#/.NET | AWS | Terraform | Docker Remote (UK-based) £450-£500 per day (Outside IR35) 6 months Overview: We’re looking for an experienced Contract Software Engineer to join a fast-paced, high-performing engineering team on a fully remote basis. You’ll be working on the design, development, and deployment of scalable, cloud-native solutions … using C#/.NET , AWS , Terraform , and Docker . This is a 6-month contract, operating outside IR35 , offering £500 per day . You'll play a key role in building modern infrastructure and services in a collaborative and agile environment. Key Responsibilities: Design, develop, and maintain backend services using C#/.NET . Build and deploy infrastructure … in code reviews, sprint planning, and technical discussions. Contribute to improving CI/CD pipelines and cloud infrastructure best practices. Tech Stack: Must-Have: Strong experience with C#/.NET Core Solid commercial experience with AWS cloud services Proficient with Terraform for infrastructure-as-code Good working knowledge of Docker Desirable: Experience with Kafka (or similar event More ❯

Contract Software Engineer – C#/.NET | AWS | Terraform | Docker Remote (UK-based) £450-£500 per day (Outside IR35) 6 months Overview: We’re looking for an experienced Contract Software Engineer to join a fast-paced, high-performing engineering team on a fully remote basis. You’ll be working on the design, development, and deployment of scalable, cloud-native solutions … using C#/.NET , AWS , Terraform , and Docker . This is a 6-month contract, operating outside IR35 , offering £500 per day . You'll play a key role in building modern infrastructure and services in a collaborative and agile environment. Key Responsibilities: Design, develop, and maintain backend services using C#/.NET . Build and deploy infrastructure … in code reviews, sprint planning, and technical discussions. Contribute to improving CI/CD pipelines and cloud infrastructure best practices. Tech Stack: Must-Have: Strong experience with C#/.NET Core Solid commercial experience with AWS cloud services Proficient with Terraform for infrastructure-as-code Good working knowledge of Docker Desirable: Experience with Kafka (or similar event More ❯

new data processing systems. Monitor system performance, reliability, and ensure optimal cloud infrastructure. Resolve IT support issues related to email, logins, and hardware. Requirements: 5+ years' experience in C# .NET/ASP.NET Strong Azure and DevOps (CI/CD) experience Proficient with Excel, CSV, and XML handling Bonus: SQL, .NET Core, Agile, front-end .NET More ❯

Lead Engineer (C#/.Net/Azure) Central London/Hybrid £100k - £115k + Package About Us Were a fast-growing digital marketing company based in the heart of London, helping brands drive performance through data-led campaigns, cutting-edge technology, and powerful insights. Our engineering team is central to this mission, building the scalable platforms and products that … designing scalable architectures, leading a small team of engineers, and delivering high-impact digital products. This role suits a highly experienced Senior Engineer with a background in C#/.NET , strong system architecture expertise , and a track record of successfully leading small engineering teams in a fast-paced product environment. Key Responsibilities Technical Leadership & Architecture Define and drive the … Promote best practices in engineering (CI/CD, TDD, observability, infrastructure-as-code). Stay up to date with industry trends and emerging technologies. Required Skills & Experience C#/.NET Expert Significant hands-on experience building robust applications using .NET Core/.NET 6+. Architectural Design Strong experience in designing scalable, modular, and performant systems. More ❯

This is a rare opportunity to join a high-performance team developing real-time, multi-threaded trading platforms for a top-tier institution. Ideal candidates will have deep C# .NET experience, a passion for finance or trading systems, and strong fundamentals in multithreaded architecture and enterprise application performance. Key Responsibilities Design and develop high-performance trading applications using C# … .NET (Core + Framework) Contribute to both server-side logic and GUI interface components Apply Agile development methodologies in a highly collaborative environment Use memory and performance profiling tools to fine-tune system performance Deliver clean, scalable code using object-oriented principles and modern best practices Support enterprise production environments, diagnose issues, and enhance reliability Participate in … full SDLC, including unit testing and deployment Collaborate with cross-functional teams on new features and system architecture Required Qualifications 3+ years of hands-on development with C# .NET, including multi-threaded application design Expertise in .NET Core and associated libraries Experience with performance tuning and memory profiling in enterprise systems Solid understanding of object-oriented More ❯

Senior .NET Developer (£65k + benefits) Great opportunity for a Senior .NET Developer to join a SaaS scale-up in Manchester. Since their inception in 2015 this company has grown from start-up to scale-up, they now employ almost 200 people and have over 50,000 clients using their software across the globe. The technology department is … agile way, delivering small increments of value to their customers very frequently. This role sits within the team responsible for developing their flagship software platform and as a Senior .NET Developer you'll be given the opportunity to build, test and ship super-fast in a team that cares about engineering best practice, pairing and continuous improvement. Tech: • .NET Core, Web API, Azure • SQL, Entity Framework, Event Store • Elastic Search, NewRelic, Octopus The money is good too – up to £65k for the right person. If you're interested in this opportunity and would like to know more, please apply through this advert and I will contact you ASAP. InterQuest Group is acting as an employment agency More ❯