51 to 75 of 127 .NET Core Jobs in the South East

- Front-End Tech Lead / Development Team Lead (x5)- Vue / React / Angular /Javascript, Azure, Testing, Remote - Scotland - Award-Winning, High-Growth Tech Scale-Up

Hiring Organisation
Areti Group | B CorpTM
Location
Slough, Berkshire, UK
Employment Type
Full-time
accessibility, performance, and usability best practices Tech Stack (Front-End Focus) We're looking for strong front-end engineers who can lead technically. Core technologies include: Vue.js (primary SPA framework … JavaScript/TypeScript HTML, CSS (modern layout, responsive design) SPA state management and component architecture Supporting stack (you'll collaborate closely, not own alone): .NET (.NET Framework & .NET Core) Azure SQL & Azure Cloud RESTful APIs Bonus: SignalR, RabbitMQ, broader Azure services Experience with large, complex ...

Senior Developer

Hiring Organisation
Feather Grey Consulting
Location
Newport Pagnell, Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
owner/driver due to the location. This is a hands-on role for someone with a minimum of 5 years’ experience in .NET Core and strong Azure expertise , comfortable working across complex systems and contributing to ongoing technical improvements. What you’ll be doing Designing, building … improvement Collaborating with onshore and offshore developers and sharing knowledge within the team Tech stack and experience Essential At least 5 years’ experience with .NET Core/.NET Framework and C# Strong Azure experience (Function Apps, Event Grid, cloud architectures, deployment options ...

Senior .NET Developer - Manchester (Hybrid Remote) - £60k

Hiring Organisation
Ada Meher
Location
Slough, Berkshire, UK
Employment Type
Full-time
Senior .NET Developer – Manchester (Hybrid Remote) - £60k .NET Core & Azure DevOps Modernisation | 2pdw in office | Flexible Culture | Agile Scrum | Progression & Shares Opportunity Ada Meher is partnered on a search with a leading FinTech business with offices on Deansgate as they recruit an experienced Senior .NET … team. They ask for an office presence 2dpw, to collaborate with the team in person. To Be Considered: Strong experience with ASP.NET and .NET Core (up to v8) Experience working with Azure DevOps & CI/CD Pipelines Experience working with microservice architectures and cloud deployments A strong ...

.NET Fullstack Developer

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Full-Stack .NET Engineer Avanti Recruitment is hiring for a high-growth, venture-backed FinTech company that focuses on TravelTech, and has built a SaaS platform for airlines and passengers. The company works in a hybrid fashion where you will be expected in office 2 days per week … offshore team of 12 developers (Working to UK time zones). The platform was built from the ground up, using the latest in .NET, Azure, and Microservices. You will have the opportunity to grow into a leadership position as the company continues to expand. Responsibilities: Building and maintaining scalable ...

Senior Front Office Developer | Commodities & Energy Trading | C# .NET | Azure | 120k | London (Hybrid)

Hiring Organisation
VirtueTech Recruitment Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
Senior Front Office Developer | Commodities & Energy Trading | C# .NET | Azure | 110k | London (Hybrid) We are looking for a Senior Front Office Developer to join a high-performing trading technology team in London, focused on commodities and energy markets. This is a hands-on role building next-generation front office … decision-making, shaping how trading desks respond to market events and price risk. This is a hands-on opportunity to work with C#/.NET, Azure, SQL, and modern front-end technologies while contributing to a fast-paced, high-impact trading environment. You'll be part of a collaborative ...

Senior Software Engineer

Hiring Organisation
OptumUK
Location
Southampton, UK
Employment Type
Full-time
role will see you working across our product suite, contributing to the design, development, and delivery of innovative software. Our tech stack includes C# (.Net Core), MySQL, HTML/CSS, JavaScript, and containerized workloads in AWS. What you'll do At Optum UK, we believe … maintaining high-quality software solutions. Collaborating with product managers, designers, and clinicians to translate requirements into technical specifications. Building and maintaining C#/.Net applications using best practices and design patterns. Developing RESTful APIs for seamless integration with internal and external systems. Optimising application performance and conducting code reviews. ...

Senior Software Engineer

Hiring Organisation
OptumUK
Location
Guildford, Surrey, UK
Employment Type
Full-time
role will see you working across our product suite, contributing to the design, development, and delivery of innovative software. Our tech stack includes C# (.Net Core), MySQL, HTML/CSS, JavaScript, and containerized workloads in AWS. What you'll do At Optum UK, we believe … maintaining high-quality software solutions. Collaborating with product managers, designers, and clinicians to translate requirements into technical specifications. Building and maintaining C#/.Net applications using best practices and design patterns. Developing RESTful APIs for seamless integration with internal and external systems. Optimising application performance and conducting code reviews. ...

Senior Software Engineer

Hiring Organisation
OptumUK
Location
Woking, Surrey, UK
Employment Type
Full-time
role will see you working across our product suite, contributing to the design, development, and delivery of innovative software. Our tech stack includes C# (.Net Core), MySQL, HTML/CSS, JavaScript, and containerized workloads in AWS. What you'll do At Optum UK, we believe … maintaining high-quality software solutions. Collaborating with product managers, designers, and clinicians to translate requirements into technical specifications. Building and maintaining C#/.Net applications using best practices and design patterns. Developing RESTful APIs for seamless integration with internal and external systems. Optimising application performance and conducting code reviews. ...

Senior Software Engineer

Hiring Organisation
OptumUK
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
role will see you working across our product suite, contributing to the design, development, and delivery of innovative software. Our tech stack includes C# (.Net Core), MySQL, HTML/CSS, JavaScript, and containerized workloads in AWS. What you'll do At Optum UK, we believe … maintaining high-quality software solutions. Collaborating with product managers, designers, and clinicians to translate requirements into technical specifications. Building and maintaining C#/.Net applications using best practices and design patterns. Developing RESTful APIs for seamless integration with internal and external systems. Optimising application performance and conducting code reviews. ...

Senior Software Engineer

Hiring Organisation
OptumUK
Location
Reading, Berkshire, UK
Employment Type
Full-time
role will see you working across our product suite, contributing to the design, development, and delivery of innovative software. Our tech stack includes C# (.Net Core), MySQL, HTML/CSS, JavaScript, and containerized workloads in AWS. What you'll do At Optum UK, we believe … maintaining high-quality software solutions. Collaborating with product managers, designers, and clinicians to translate requirements into technical specifications. Building and maintaining C#/.Net applications using best practices and design patterns. Developing RESTful APIs for seamless integration with internal and external systems. Optimising application performance and conducting code reviews. ...

Senior Software Engineer

Hiring Organisation
OptumUK
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
role will see you working across our product suite, contributing to the design, development, and delivery of innovative software. Our tech stack includes C# (.Net Core), MySQL, HTML/CSS, JavaScript, and containerized workloads in AWS. What you'll do At Optum UK, we believe … maintaining high-quality software solutions. Collaborating with product managers, designers, and clinicians to translate requirements into technical specifications. Building and maintaining C#/.Net applications using best practices and design patterns. Developing RESTful APIs for seamless integration with internal and external systems. Optimising application performance and conducting code reviews. ...

Software Developer, C#, .NET Core, SQL Server, COR7417

Hiring Organisation
Corriculo Ltd
Location
Witney, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
Software Developer, C#, .NET Core, SQL Server, COR7417 This is a great time for a talented full-stack C# Software Developer, with skills in both web and desktop development to join an established, niche software house, based just outside Witney, West Oxfordshire. The Role The C# Software ...

Software Architect - F1 Motorsport

Hiring Organisation
Data Science Talent
Location
South East, England, United Kingdom
Software Architect - F1 Motorsport - C# .NET Core & ASP.NET South East (4 days onsite + 1 day remote) Permanent - basic salary DOE, championship & race weekend bonuses, flexible onsite hours (10am - 3pm), pension (5%), daily lunch allowance, life insurance (4x salary), private healthcare, onsite gym & EV charging. — 2.62 seconds. … practices. What you’ll need Extensive experience designing and building software systems in complex, engineering-driven environments. Strong C# programming skills, with experience in .NET Core and ASP.NET. Knowledge of data-centric applications (SQL Server) and structured workflows. Familiarity with frontend technologies (JavaScript/TypeScript, HTML ...

Web Developer

Hiring Organisation
Aspire Personnel Ltd
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£28000 - £38000/annum
have had experience with microsoft. Please note to be successful you must have 2 years + with: HTML5, CSS3, and Sass JavaScript, Jquery C# .Net Core MySql Your skills Show off expert HTML5, CSS3, and Sass programming skills that will leave others in awe. Bring the magic … with jQuery & JavaScript expertise that dazzles like fireworks. With 3+ years of C# .Net Core experience, you'll make projects come alive like a sorcerer. Create enchanting Responsive Designs for seamless user experiences. Add versatility with intermediate PHP Programming Skills. Master the art of migrating sites ...

Graduate C#.Net Developer x 2

Hiring Organisation
Jump IT Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £40,000 per annum
C#, .NET, .NET Core, SQL Server, T-SQL, Entity, Azure, App Services, Azure Service Bus, Event-driven architecture, API's, CI/CD, DevOps. We have 2 great permanent job opportunities to join our client in early 2026. A degree in computing, software engineering or computer ...

.NET Developer

Hiring Organisation
Reggie & Cole
Location
Guildford, Surrey, UK
Employment Type
Full-time
level Software Developer, you'll be at the heart of building scalable software that drives real-world results. You'll design, code and deploy .NET solutions that keep customers moving, while working closely with product, QA and support teams to deliver clean, reliable, and high-performing software. .NET Developer Key Responsibilities Design and develop .NET applications within a cloud-first SaaS environment Build, test and deploy services using MSBuild, Octopus and Azure DevOps Deliver high-quality releases with a focus on performance and scalability Configure and optimise new customer integrations Collaborate with cross-functional teams ...

.NET Developer

Hiring Organisation
Reggie & Cole
Location
Egham, England, United Kingdom
level Software Developer, you’ll be at the heart of building scalable software that drives real-world results. You’ll design, code and deploy .NET solutions that keep customers moving, while working closely with product, QA and support teams to deliver clean, reliable, and high-performing software. .NET Developer Key Responsibilities Design and develop .NET applications within a cloud-first SaaS environment Build, test and deploy services using MSBuild, Octopus and Azure DevOps Deliver high-quality releases with a focus on performance and scalability Configure and optimise new customer integrations Collaborate with cross-functional teams ...

Senior Web Developer

Hiring Organisation
RedTech Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Professional qualifications, Work From Home
Salary
£60,000
agency or consultancy environment Able to work autonomously while contributing effectively within a collaborative development team Experience in the following is beneficial: .NET Web Forms, .NET 4.8, .NET Core, Web API, React, Vue, TypeScript, Playwright or similar automated testing tools, CI/CD pipelines, JIRA … Engineer/Lead Web Developer/Digital Developer/UI Developer/HTML/CSS/JavaScript/C Sharp/SQL Server/.NET/Web API/React/Vue/TypeScript/Computer Science/Software Engineering/Web Technologies RedTech Recruitment Ltd focus on finding ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
Maidstone, Kent, UK
Employment Type
Full-time
Senior/Principal Software Engineer .NET £85,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality … resilience, and scale - and they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Senior/Principal Software Engineer .NET £85,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality … resilience, and scale - and they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
Guildford, Surrey, UK
Employment Type
Full-time
Senior/Principal Software Engineer .NET £85,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality … resilience, and scale - and they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
Senior/Principal Software Engineer .NET £85,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality … resilience, and scale - and they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
Reading, Berkshire, UK
Employment Type
Full-time
Senior/Principal Software Engineer .NET £85,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality … resilience, and scale - and they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
Dartford, Kent, UK
Employment Type
Full-time
Senior/Principal Software Engineer .NET £85,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality … resilience, and scale - and they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
Senior/Principal Software Engineer .NET £85,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality … resilience, and scale - and they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional ...