501 to 525 of 608 .NET Core Jobs in the UK

culture of innovation and challenge. We have over 300 tech experts across our teams all using the latest tools and technologies including Docker, Kubernetes, AWS, Kafka, Java, Scala, Python, .Net Core, Node.js and MongoDB. There's something for everyone. We're a place of opportunity. You'll have the tools and autonomy to drive your own career More ❯

work across a variety of technologies and will need to be comfortable doing so. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core, and plenty more stacks. We don't limit ourselves as a company to particular technologies and we expect all our engineers to be keen on learning More ❯

work across a variety of technologies and will need to be comfortable doing so. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core, and plenty more stacks. We don't limit ourselves as a company to particular technologies and we expect all our engineers to be keen on learning More ❯

work across a variety of technologies and will need to be comfortable doing so. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core, and plenty more stacks. We don't limit ourselves as a company to particular technologies and we expect all our engineers to be keen on learning More ❯

work across a variety of technologies and will need to be comfortable doing so. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core, and plenty more stacks. We don't limit ourselves as a company to particular technologies and we expect all our engineers to be keen on learning More ❯

Job Role: Product Engineer (backend C# .net core) Reference: BH-355p Job Type: Permanent Location: Hybrid, West Hampstead, London (2 days/week in-office) Salary: up to £75-£85k per annum About The Client: Our client builds AI-driven voice automation for regulated industries, helping companies reduce costs while meeting strict compliance standards. Founded by experienced … founders, their team combines deep technical expertise with a fast-moving, execution-focused approach. Overview: We’re hiring on behalf of our client for a Product Engineer (backend C# .net core) to join their growing team. The role will focus on backend development for a platform that blends telephony, voice AI, and LLMs to create next-generation … environment, this role is for you. Key Responsibilities: Communicate clearly, seek clarification when needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build More ❯

Job Role: Product Engineer (backend C# .net core) Reference: BH-355p Job Type: Permanent Location: Hybrid, West Hampstead, London (2 days/week in-office) Salary: up to £75-£85k per annum About The Client: Our client builds AI-driven voice automation for regulated industries, helping companies reduce costs while meeting strict compliance standards. Founded by experienced … founders, their team combines deep technical expertise with a fast-moving, execution-focused approach. Overview: We’re hiring on behalf of our client for a Product Engineer (backend C# .net core) to join their growing team. The role will focus on backend development for a platform that blends telephony, voice AI, and LLMs to create next-generation … environment, this role is for you. Key Responsibilities: Communicate clearly, seek clarification when needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build More ❯

Backend Software Engineer/Developer (C# .Net Core Azure SaaS) Reigate/WFH to £90k Are you a backend focussed C# technologist with an indepth knowledge of Azure? You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changing technology. As a Backend Software Engineer you … in the Reigate office twice a week for team meet-ups and stakeholder meetings with the other three days work from home. About you: You have expertise with C# .Net Core backend software development, having worked on large, scalable systems with complexity You're an advocate of creating, clean, reusable and maintainable code and have a good … and Life Assurance Training and career development Social events and a range of other perks Apply now to find out more about this Backend Software Engineer/Developer (C# .Net Core Azure SaaS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an More ❯

service platform that automates contact operations across voice, email, chat and SMS, enabling humans in the loop where necessary. Overview: We’re hiring for a Product Engineer (backend C# .net core) to join our founding team. The role will focus on backend development that blends email, chat, telephony, voice AI and LLMs. You’ll play a key … environment, this role is for you. Key Responsibilities: Communicate clearly, seek clarification when needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build … ChatGPT, and ElevenLabs. Maintain compliance and security in systems handling sensitive financial or personal data. Requirements/experience: 5+ years of software engineering experience. Proven backend experience with C# (.NET Core) in Linux-based production environments. Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development More ❯

service platform that automates contact operations across voice, email, chat and SMS, enabling humans in the loop where necessary. Overview: We’re hiring for a Product Engineer (backend C# .net core) to join our founding team. The role will focus on backend development that blends email, chat, telephony, voice AI and LLMs. You’ll play a key … environment, this role is for you. Key Responsibilities: Communicate clearly, seek clarification when needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build … ChatGPT, and ElevenLabs. Maintain compliance and security in systems handling sensitive financial or personal data. Requirements/experience: 5+ years of software engineering experience. Proven backend experience with C# (.NET Core) in Linux-based production environments. Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development More ❯

.Net Developer (.NET Core, Azure) Want to build Tech-for-good Infrastructure for systems that save lives? Fancy developing Greenfield predictive AI models for innovative start-ups? Or maybe developing design & develop digital products in the Sports & Health arena? This is some of my client's 2025 roadmap, and we're hiring for a mid-level. … Net Developer for the remote team - we get together once every 2 months in either Swansea or Bristol, but it's remote aside from that. Tech stack: C#, .NET Core, Azure, Typescript, Wordpress, React, Docker, K8s Salary: Up to £45k experience dependant + pension, flexible hours, investment in your career progression. Want more info? Get in touch More ❯

.Net Developer (.NET Core, Azure) Want to build Tech-for-good Infrastructure for systems that save lives? Fancy developing Greenfield predictive AI models for innovative start-ups? Or maybe developing design & develop digital products in the Sports & Health arena? This is some of my client's 2025 roadmap, and we're hiring for a mid-level. … Net Developer for the remote team - we get together once every 2 months in either Swansea or Bristol, but it's remote aside from that. Tech stack: C#, .NET Core, Azure, Typescript, Wordpress, React, Docker, K8s Salary: Up to £45k experience dependant + pension, flexible hours, investment in your career progression. Want more info? Get in touch More ❯

to succeed online. 60+ successful brands make up the group; within those brands, over 3.000 experts serve its 3.3 million customers across Europe. What will you do? As a .NET Developer, you are part of our internal Development Team. Together, you will manage and simplify applications for handling and selling our domain names, hosting, mail, and cloud services. Our … Visual Studio, Management Studio, GitLab, TeamCity, Octopus, Jira, and Confluence. Develop stories translated from business requirements in collaboration with technical architects. Create new applications and enhance existing ones using .NET Core, ASP.NET Core, .NET 8, and SQL. Write automated tests to verify developed solutions. Investigate operational issues and design solutions. Who are you? An … experienced .NET developer with multiple years of experience, and a strong background in backend .NET development. Interested in our technology stack: .NET 8, .NET Core, ASP.NET Core, MS SQL, ElasticSearch, Kibana, Sentry, RabbitMQ, React etc. Experience with all these different technologies is not a must, eagerness to learn is the most important. More ❯

C# | .NET | SQL | Commodity/FX Trading | £700/Day OUTside IR35 | 6-month | Hybrid LDN Our client is looking for a C# .NET Engineer for a 6-month rolling project, working at a leading Cross Asset Trading and Broking house. This client deals in both physical and non-physical commodities as well as acting as a risk … and come into the team as an established FX specialist developer as well as leading and up-skilling peers around them in the domain knowledge on FX. This C# .NET role will require previous experience in microservices architecture, Real-Time systems, strong SQL server, and containerisation through docker. Having previous commercial experience in the FX Trading space is going … to be essential for this role. This backend C# .NET engineering role is: 💸 This role is paying up to £700/day Outside IR35 💻 This hybrid role is 3 days in office 📍 The office is in Central London Technology Stack/Experience: C# NET 5/.Net Core SQL Server Microservices Docker experience (Containerisation) Previous FX More ❯

C# | .NET | SQL | Commodity/FX Trading | £700/Day OUTside IR35 | 6-month | Hybrid LDN Our client is looking for a C# .NET Engineer for a 6-month rolling project, working at a leading Cross Asset Trading and Broking house. This client deals in both physical and non-physical commodities as well as acting as a risk … and come into the team as an established FX specialist developer as well as leading and up-skilling peers around them in the domain knowledge on FX. This C# .NET role will require previous experience in microservices architecture, Real-Time systems, strong SQL server, and containerisation through docker. Having previous commercial experience in the FX Trading space is going … to be essential for this role. This backend C# .NET engineering role is: 💸 This role is paying up to £700/day Outside IR35 💻 This hybrid role is 3 days in office 📍 The office is in Central London Technology Stack/Experience: C# NET 5/.Net Core SQL Server Microservices Docker experience (Containerisation) Previous FX More ❯

C# | .NET | SQL | Commodity/FX Trading | £700/Day OUTside IR35 | 6-month | Hybrid LDN Our client is looking for a C# .NET Engineer for a 6-month rolling project, working at a leading Cross Asset Trading and Broking house. This client deals in both physical and non-physical commodities as well as acting as a risk … and come into the team as an established FX specialist developer as well as leading and up-skilling peers around them in the domain knowledge on FX. This C# .NET role will require previous experience in microservices architecture, Real-Time systems, strong SQL server, and containerisation through docker. Having previous commercial experience in the FX Trading space is going … to be essential for this role. This backend C# .NET engineering role is: This role is paying up to £700/day Outside IR35 This hybrid role is 3 days in office The office is in Central London Technology Stack/Experience: C# NET 5/.Net Core SQL Server Microservices Docker experience (Containerisation) Previous FX More ❯

We are currently partnering with a market leading applied technology services provider to support a prominent well-respected Insurance company in their search for .NET Architect. Responsibilities will include but are not limited to; Design, Develop, and Maintain Solutions: Develop robust, scalable software solutions using Microsoft technologies, adhering to clean coding principles and design patterns. Integration of Third-Party … developers, testers, and business analysts. The ideal candidate should have; Experience in insurance architecture, preferably within the London Market. Familiarity with Policy Administration Systems (PAS) is desirable. Proficiency in .NET Core, ASP.NET, and C# for backend development. Practical experience working within Agile software development lifecycles. Understanding of Azure. More ❯

We are currently partnering with a market leading applied technology services provider to support a prominent well-respected Insurance company in their search for .NET Architect. Responsibilities will include but are not limited to; Design, Develop, and Maintain Solutions: Develop robust, scalable software solutions using Microsoft technologies, adhering to clean coding principles and design patterns. Integration of Third-Party … developers, testers, and business analysts. The ideal candidate should have; Experience in insurance architecture, preferably within the London Market. Familiarity with Policy Administration Systems (PAS) is desirable. Proficiency in .NET Core, ASP.NET, and C# for backend development. Practical experience working within Agile software development lifecycles. Understanding of Azure. More ❯

We are currently partnering with a market leading applied technology services provider to support a prominent well-respected Insurance company in their search for .NET Architect. Responsibilities will include but are not limited to; Design, Develop, and Maintain Solutions: Develop robust, scalable software solutions using Microsoft technologies, adhering to clean coding principles and design patterns. Integration of Third-Party … developers, testers, and business analysts. The ideal candidate should have; Experience in insurance architecture, preferably within the London Market. Familiarity with Policy Administration Systems (PAS) is desirable. Proficiency in .NET Core, ASP.NET, and C# for backend development. Practical experience working within Agile software development lifecycles. Understanding of Azure. More ❯

Quantitative Developer (C# .Net SQL Maths) Newcastle onsite to £150k+ Are you a mathematically minded Quantitative Developer with a first class education and strong programming skills? You could be progressing your career, working on complex and interesting systems at a FinTech start-up, they have secure backing and an established Hedge Fund client as a partner. As a Quantitative … integrating the mathematical models built by Investment Quants, creating scalable, performant and supportable cross asset class applications including APIs, UIs and tools. You'll be mainly using backend C# .Net and SQL. There's an Agile, collaborative team environment with plenty of problem solving, learning opportunities and career development as the company scales. Location/WFH: You'll join … university), backed by A grades at A-level You have commercial experience in a Quantitative Developer position at a buyside institution or Tier 1 bank You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of More ❯

stuck into meaningful projects where your technical input truly matters. Upskilling Opportunities – As the team modernises the stack, you'll have the chance to learn and work with Go , .NET Core , microservices, and cloud-first architectures. Tech-Led Culture – Join a collaborative team that lives and breathes quality software development, driven by best practices and a passion … for building resilient, high-performing systems. Tech You'll Work With Core : C#/.NET Framework transitioning to .NET Core UI : WPF (Windows Presentation Foundation) Database : MS SQL Server, T-SQL Environment : Windows-based desktop applications Coming Soon : Microservices, Go, Cloud technologies What You’ll Need Strong experience with C# and .NET Proficiency More ❯

stuck into meaningful projects where your technical input truly matters. Upskilling Opportunities - As the team modernises the stack, you'll have the chance to learn and work with Go , .NET Core , microservices, and cloud-first architectures. Tech-Led Culture - Join a collaborative team that lives and breathes quality software development, driven by best practices and a passion … for building resilient, high-performing systems. Tech You'll Work With Core : C#/.NET Framework transitioning to .NET Core UI : WPF (Windows Presentation Foundation) Database : MS SQL Server, T-SQL Environment : Windows-based desktop applications Coming Soon : Microservices, Go, Cloud technologies What You'll Need Strong experience with C# and .NET Proficiency More ❯

Job Role: Product Engineer (backend C# .net core) Reference: BH-355p Job Type: Permanent Location: Hybrid, West Hampstead, London (2 days/week in-office) Salary: up to £75-£85k per annum About The Client: Our client builds AI-driven voice automation for regulated industries, helping companies reduce costs while meeting strict compliance standards. Founded by experienced … startup founders, their team combines deep technical expertise with a fast-moving, execution-focused approach. Overview: Were hiring on behalf of our client for a Product Engineer (backend C# .net core) to join their growing team. The role will focus on backend development for a platform that blends telephony, voice AI, and LLMs to create next-generation … environment, this role is for you. Key Responsibilities: Communicate clearly, seek clarification when needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build More ❯

Job Role: Product Engineer (backend C# .net core) Reference: BH-355p Job Type: Permanent Location: Hybrid, West Hampstead, London (2 days/week in-office) Salary: up to £75-£85k per annum About The Client: Our client builds AI-driven voice automation for regulated industries, helping companies reduce costs while meeting strict compliance standards. Founded by experienced … startup founders, their team combines deep technical expertise with a fast-moving, execution-focused approach. Overview: Were hiring on behalf of our client for a Product Engineer (backend C# .net core) to join their growing team. The role will focus on backend development for a platform that blends telephony, voice AI, and LLMs to create next-generation … environment, this role is for you. Key Responsibilities: Communicate clearly, seek clarification when needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build More ❯

Role Details We are looking for a Senior Software Engineer. Purpose of the Job As a Senior Software Engineer (.NET), you will be a key player in our backend development team, responsible for designing, developing, and maintaining robust and scalable backend solutions. Leveraging your expertise in C# and .NET Core, you will drive the implementation of … collaboration, mentoring junior engineers, and influencing the strategic direction of our backend development. Role Responsibilities Lead Backend Development: Own and lead the development of critical backend components using C#, .NET Core, and related technologies, ensuring high performance, scalability, and maintainability. Technical Decision-Making: Make authoritative decisions on backend architecture, technology stack, and best practices, driving technical excellence More ❯