176 to 200 of 332 .NET Core Jobs in the UK

Senior .NET Developer

Location
Bentfield, England, United Kingdom
Senior .NET Developer Pearson Carter are working with an innovative software organisation who are looking for an experienced Senior .NET Developer to join their ROAM Technical Services team. This is an excellent opportunity for a senior software engineer who enjoys taking ownership of complex development projects, mentoring developers … delivering high-quality software solutions within a collaborative technical environment. Responsibilities Act as a senior hands-on developer, delivering high-quality C#/.NET solutions across the full software development lifecycle. Design, develop, test, deploy and support production-grade applications, APIs and integrations. Provide technical leadership through code reviews ...

Trading Systems Developer

Location
Greater London, England, United Kingdom
Trading Systems Software Engineer - FIX, Etrading Location: London or Newcastle. Tech Stack: C#.NET, .NET Core, CI/CS, Low Latency, FIX Connectivity, Interest Rates Derivatives, API’s The company This is an opportunity for an experienced and Senior C#.NET Electronic Trading Engineer to join … fast-growing trading platform. What you need: 10+ years of relevant Microsoft tech development experience within Trading systems environment. Excellent core .NET and C# skills and exceptional knowledge of concurrency and multithreaded programming. Proven experience developing low latency pricing and trading systems including event driven architecture. Strong ...

AI-Driven .NET Core Engineer on Azure - Hybrid

Location
Manchester, England, United Kingdom
Innova Recruitment supports a Manchester-based digital product business hiring a Software Engineer specialising in .NET Core, Azure and AI. You will build scalable APIs, modernise the platform and help embed AI into development workflows. You’ll join a cross-functional squad, work on REST APIs, cloud ...

Senior .NET / AWS Engineer - Cloud Modernisation

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Senior .NET/AWS Engineer - Cloud Modernisation £450-£550 per day | Outside IR35 | 6 Months London - Hybrid, 2 days per week onsite We're supporting a UK technology business with a large-scale modernisation programme, migrating complex legacy .NET applications into a cloud-native AWS environment. … looking for experienced, hands-on .NET Engineers who have already delivered legacy-to-cloud modernisation within AWS and can contribute to an established engineering team from the outset. This isn't simply a .NET role requiring some exposure to AWS. First-hand experience building and migrating applications into ...

Senior Solution Architect

Location
Greater London, England, United Kingdom
across a technology platform design project. You will own and define the target state architecture, driving technology modernisation across an estate that combines legacy .NET services, modern cloud-native components, identity and security platforms, and AWS managed data services. Key Responsibilities Technical Design Authority: Produce HLDs/LLDs, ADRs … NFRs; govern design approvals via ARBs and CABs. Modernisation Roadmap: Define migration paths to retire legacy tech (.NET WPF, Terraform tech debt, dual Vue.js/React footprint). Cloud and Security: Design scalable patterns using AWS Well-Architected principles, Docker containerisation, and identity tools Data Architecture: Oversee logical/ ...

Software Engineer

Hiring Organisation
Noir
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
Software Engineer, Cybersecurity, Secure Coding, Systems Programming, Windows, Linux, Low-Level Development, Desktop Development, Applied Research, Software Security, C++, C#, Python, Rust, Go, Node.js, .NET Core, Software Engineer) An exciting opportunity has arisen for a Software Engineer to join a forward-thinking technology organisation working … software engineering experience and be comfortable working across different programming paradigms and environments. Experience with C++, C#, Python, Rust, Go, Node.js and/or .NET Core would be highly relevant, alongside a good understanding of Windows and/or Linux environments, secure coding principles and software security. ...

Principal Software Engineer

Location
Waterbeach, England, United Kingdom
need to succeed Must-haves: Degree in a relevant discipline. 10+ years of professional software development experience, with significant focus on C# and the .NET framework (including .NET Core/.NET 5+). Deep expertise in designing and developing highly scalable, distributed systems (e.g., microservices ...

Principal Software Engineer

Hiring Organisation
Sepura
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
need to succeed: Must-haves: QualificationsDegree in relevant disciplineExperience and Skills10+ years of professional software development experience, with significant focus on C# and the .NET framework (including .NET Core/.NET 5+).Deep expertise in designing and developing highly scalable, distributed systems (e.g., microservices architecture ...

.NET Developer

Hiring Organisation
Verum Recruitment
Location
Exeter, Devon, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
meets quality, reliability, and performance standards Support integration with internal systems and third-party applications Collaborate effectively with other developers and stakeholders As a .NET Developer, you will have the following C# .NET Core ASP.NET Core, MVC SQL Server/Entity-Framework Blazor ...

.NET Core Developer Fintech SQL- Guildford

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Bonus- 750 training budget, Pension, Life/Health, Some Flex Working.NET Core Developer Fintech SQLQuant Capital is urgently looking for a C# .NET Developer to join our high profile client. My client is a rapidly growing specialist software house providing digital mapping solutions to the transportation space. … code, designing systems and working on solutions with a range of other technical personnel. C# Developers should have exposure to the below tech stack:.NET or .NET CoreNET MVCORM framework such as Entity FrameworkSQL 2012JavaScript currently use a bit of Knockout/AngularJS, LESS, CSS,You will gain ...

Full Stack ASP.NET Core Developer

Hiring Organisation
Catchfish
Location
Camberley, Surrey, UK
Employment Type
Full-time
Full stack ASP.NET Core DeveloperIf you, like most others, are looking for a job which … uses the latest technical stackhas interesting projectsoffers excellent benefitsthen look no further... If you would like to find out more please applyRequired experienceC#ASP.NET or .NET Core or ASP.NET Core experienceAPI developmentFront end development experience, preferably with a modern javascript framework like Angular or ReactPreferred: JavaScript ...

C# .NET developer

Hiring Organisation
Technify Talent
Location
Greater Oxford Area, United Kingdom
C# .Net MVC Developer An exciting opportunity to work across a diverse product suite Our client is looking for an experienced Developer to join their team and play a key role in the ongoing development, enhancement and support of their diverse range of products and modules. This … developing new functionality, improving existing solutions and helping to ensure the continued reliability and performance of the systems. A strong background in C#, .NET, MVC and Web APIs is essential, alongside good SQL Server experience. The role As part of the development team, you will: Develop, enhance and maintain ...

.Net Developer

Location
Greater London, England, United Kingdom
## .Net DeveloperApplylocations: Londontime type: Full timeposted on: Posted 2 Days Agojob requisition id: JR1001435When you join EDF Trading, you’ll become part of a diverse international team of experts who challenge conventional ideas, test new approaches, and think outside the box.Energy markets evolve rapidly, so our team needs … needs a Junior Developer who can enhance and fix existing applications and write new ones with Angular front end (React is considered) and C# .Net backend.Main Responsibilities:Development• Use technology appropriately and flexibly, taking into consideration the company’s strategy and recommendations.• Adhere to the company’s standards ...

.Net developer

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
Senior .NET Developer Location: London (Hybrid - 3 Days Office) Type: Permanent The Role Join a high-performing team to build a brand-new, greenfield electronic trading platform for Fixed Income. You will drive technical architecture, system design, and delivery using modern AWS cloud infrastructure and microservice design. Key Responsibilities … automated CI/CD pipelines. Collaborate with partner tech teams to scale platform performance. Required Skills Core Tech: Strong C#, ASP.NET/.NET Core, Web APIs. Messaging: Hands-on experience with RabbitMQ (or TIBCO/SignalR). Cloud & Tools: AWS (EC2) , Docker, Git/TeamCity. ...

Senior .Net Developer

Location
Greater London, England, United Kingdom
## Senior .Net DeveloperApplylocations: Londontime type: Full timeposted on: Posted 2 Days Agojob requisition id: JR1001433When you join EDF Trading, you’ll become part of a diverse international team of experts who challenge conventional ideas, test new approaches, and think outside the box.Energy markets evolve rapidly, so our team … team needs a full stack developer who can enhance existing applications and write new ones with Angular front end (React is considered) and C# .Net backend.Main Responsibilities:Development• Use technology appropriately and flexibly, taking into consideration the company’s strategy and recommendations.• Adhere to the company’s standards ...

Full Stack Software Engineer

Location
Greater London, England, United Kingdom
Full Stack Software Engineer | .NET & React | Remote first (Once a month in London) | £55,000 - £80,000 + Benefits We're partnering with a growing software business that is looking to strengthen its engineering team with the addition of a Full Stack Software Engineer. This is a fantastic opportunity … shape new features, improve existing functionality and support the continued evolution of the platform. This role would suit someone with a solid foundation in .NET and React who enjoys working across the full stack and wants to have a meaningful impact within a collaborative engineering environment. Responsibilities Designing, developing ...

AI Architect

Location
Leeds, England, United Kingdom
sales platforms, providing customer‐centric solutions that boost satisfaction and ancillary revenue without significant upfront costs. At Protect Group, innovation is at our core — we continuously seek new ideas and technologies to stay ahead in today’s fast-changing market. As a part of the Protect Group team … Azure AI Azure Foundry/Foundry IQ/AI Hub Computer Vision Document Intelligence Text AnalyticsSpeech Services Translation Services Python ML/LLMs C# .Net Standard/C# .Net Core/C# .Net SQL Server Preferred but not essential experience Unit testing and integration testing ...

Front-Office Proximity Developer (C#/.NET)

Location
England, United Kingdom
Carry out training and skills assessments at regular intervals Follow the branch compliance rules What we need from you Strong experience in C#/.NET development, including WPF or similar desktop UI technologies. Proven experience supporting business-critical applications in a production Front Office environment. Good understanding of financial … Understanding of derivatives Exposure to front-office Experience in managing frontline support for pre trade tools Commodities trading business knowledge (Preferred) Technical skills — required: .NET C#, .NET Core, Entity Framework, WPF, Angular Familiarity with market data (e.g., Bloomberg, Reuters) and building service-based APIs Databases ...

Senior Software Engineer (Back-End)

Location
Belfast City District, Northern Ireland, United Kingdom
minimise delivery impact. Experience/Competences Extensive experience (5+ years) as a Senior Software Engineer within a complex, delivery‐focused environment. Strong expertise in .NET (C#) across modern .NET Framework and .NET Core environments. Proven experience developing distributed, real‐time systems and designing scalable system ...

Senior Software Engineer (Back-End)

Location
Belfast, Northern Ireland, United Kingdom
delivery impact.**Experience/Competences**Essential* Extensive experience (5+ years) as a Senior Software Engineer within a complex, delivery-focused environment.* Strong expertise in .NET (C#) across modern .NET Framework and .NET Core environments.* Proven experience developing distributed, real-time systems and designing scalable system ...

Senior Software Engineering

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Inside IR35
showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title: Senior Software Engineering (Python/C#/.NET, Data & Database Platforms) Location : London (2/3 days per week onsite) Contract: 12 months with possible extension Rate : £600 - £650 inside IR35 Role … Overview We are seeking an experienced Software Engineering professional with strong expertise in Python, C#/.NET, enterprise data platforms, and database technologies. This role combines hands-on technical leadership with ownership of strategic technology initiatives supporting business-critical data and analytics capabilities. Key Responsibilities Technical Leadership Lead ...

Senior Proximity Developer

Location
Greater London, England, United Kingdom
Carry out training and skills assessments at regular intervals Follow the branch compliance rules What we need from you Strong experience in C#/.NET development, including WPF or similar desktop UI technologies. Proven experience supporting business-critical applications in a production Front Office environment. Good understanding of financial … Exposure to front-office Experience in managing frontline support for pre trade tools Commodities trading business knowledge (Preferred) Technical skills — required: ( min 5 years): .NET C#, .NET Core, Entity Framework, WPF, Angular Familiarity with market data (e.g., Bloomberg, Reuters) and building service-based APIs. Databases ...

.NET Developer

Hiring Organisation
Octad Recruitment Consultants (Octad Ltd )
Location
Wickford, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Were looking for a talented .NET Windows Developer to help build, modernise, and support business-critical Windows applications for this fantastic Software Consultancy. If you enjoy C#, SQL Server, system integrations, and transforming legacy code into clean, modern.NET solutions, this is a great opportunity to make a real impact. … Work with: C#, .NET/.NET Core, WinForms/WPF, SQL Server, REST APIs, Azure Ideal for: Developers who love problem-solving, clean architecture, and delivering production-ready software. If youre ready to take on meaningful technical challenges in a supportive, forward-thinking team, wed love ...

Proximity Developer

Location
England, United Kingdom
Carry out training and skills assessments at regular intervals Follow the branch compliance rules What we need from you Strong experience in C#/.NET development, including WPF or similar desktop UI technologies. Proven experience supporting business-critical applications in a production Front Office environment. Good understanding of financial … Understanding of derivatives Exposure to front-office Experience in managing frontline support for pre trade tools Commodities trading business knowledge (Preferred) Technical skills — required: .NET C#, .NET Core, Entity Framework, WPF, Angular Familiarity with market data (e.g., Bloomberg, Reuters) and building service-based APIs Databases ...

Senior Software Engineer

Hiring Organisation
Experian
Location
Nottingham, UK
Employment Type
Full-time
Nottingham based role (40% in the office) reporting to the Director of EngineerWhat you'll be doingBuild new features and enhancements across an established .NET product, working full-stack from data layer to UI.Write clean, secure, maintainable and well-documented code, following our coding standards and secure-development practices. … features. Help triage, maintain and improve core parts of the existing application as our user base grows. QualificationsEssentialSolid commercial experience with C#, .NET Framework and .NET Core development. Experience with SQL and relational databases (SQL Server).Full-stack experience building web pages with ASP.NET ...