22 of 22 Permanent C# Developer Jobs in the South East

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 Developer will be joining … a company that is well-established with a strong product range (mission-critical, browser and desktop-based software developed predominantly in C#, ASP.NET MVC, .NET Core, JavaScript and SQL Server) used by market leading companies across the globe. In addition to adding new functionality, the C# Software Developer will design, build, and maintain production-grade services … APIs, implementing business logic, managing data access, and ensuring reliability through monitoring, logging, testing, and deployment. Working fully onsite in beautiful offices in the heart of the countryside, the C# Software Developer will be joining a company that recognises the importance of a work-life balance, with flexible working offered to match your needs and commitments. What More ❯

C# Developer - C#/Sql server/Fixed income The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with mid level 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: Software Developer (software engineer) Technical stack C#.NET. Wider stack .Net, .Net Core, C#, SQL Server Permanent role, salary £60-75,000 Location: London City and home working hybrid Focus: Front office Fixed Income Requirements: Good experience with C#/Sql server/Fixed income The role requires design and development of More ❯

Are you an experienced C# Software Developer with strong skills in C# and SQL Server? Looking for a new challenge within a global technology leader on the Isle of Wight that values innovation, collaboration, and professional growth? If so, we'd love to hear from you! An exciting opportunity has arisen for an experienced C# … based in the Isle of Wight to play a key role in designing, developing, and implementing high-quality, responsive software applications that meet customer needs. Key Responsibilities for the C# Software Developer Collaborate with project managers to deliver high-quality software projects Create and review requirements, functional, and design specifications for complex software solutions Develop, modify, and … Produce technical estimates and architectural input for proposals Key Requirements Qualification in Computer Science, Information Technology, or a related field 3+ years' experience full stack development experience in a C# software environment Strong experience developing complex applications using C# and SQL Server Proficient in HTML5, CSS3, JavaScript/TypeScript Experience in creating functional and design specifications Strong understanding More ❯

Software Developer, C#, .NET Core, COR7413 Are you eager to advance your career as a Software Developer working within a modern Microsoft tech stack with AI?. This opportunity at a thriving organisation might just be the perfect fit for you! The Role The successful Software Developer will create new and exciting solutions … on my client's web-based platform, both using and introducing AI. Working with core technologies including C#, .NET Core, SQL and front-end frameworks like React and Vue.JS, the Software Developer will engage in hands-on development within an Agile environment, working with AI to research, prototype and write code, tackling interesting challenges and delivering products … What’s Required? For this Software Developer position, we’re ideally seek candidates with: Solid commercial experience as a Software Developer Strong programming skills in C# and .NET Core with an object-oriented mindset Some UI/UX experience with a variety of front-end frameworks such as React and Vue.JS SQL and normalised database More ❯

Full Stack Developer - C#, .NET Gillingham, Kent Hybrid Working Full Stack Developer needed for a leading organisation based in Gillingham, Kent, who are looking to employ an experienced Full Stack Developer with an in-depth knowledge of C#, .NET, JavaScript, HTML, CSS, SQL, Azure/AWS, and Agile Seeking an experienced C# … Career Progression * Hybrid working * Flexible working hours Some of the main duties of the Full Stack Developer will include: * Design, develop, maintain, and deploy complex solutions using C#, .NET, JavaScript, Azure/AWS, SQL* Solve difficult technical problems, to adopt and evolve strong automation and process to safeguard process and quality* Create services and reporting that helps … the successful Full Stack Developer and have a chance to gain such an exciting opportunity you will ideally need to have the following: * Full Stack software Development* C#, .NET, JavaScript, HTML, CSS, SQL* Cloud experience: Azure/AWS* Agile* Have a proven track record of taking projects from the ground to reality alone and as part of More ❯

Integration Developer (C#) – Hybrid in Maidenhead – Up to £70k Are you an experienced Developer with a strong focus on API'S?. We’re looking for an experienced C# Developer who knows their way around modern APIs like a pro and can make systems talk to each.For over 40 years, my client … . Help partners and customers set up integrations without needing a PhD in tech jargon. Keep things documented, monitored, and logged. What we’re looking for: Solid experience with C#/.NET in integration-heavy environments. Deep understanding of REST, WebAPI , and event-driven architectures. Skills in building fault-tolerant systems (think retries, queues, circuit breakers). A security More ❯

Principal Developer C# & Azure We have a fantastic opportunity for an experienced and professional Principal C#/Azure Developer responsible for driving the architectural direction, design, and development of complex software systems. This role involves leading high-level projects, making strategic decisions regarding technology stacks, and ensuring the scalability, maintainability, and performance of applications. … Role: The Principal Developer works closely with cross-functional teams, including engineering, product, and business stakeholders, to align technical solutions with business objectives. This position performs important team leadership, primarily leading engineers and developers within the development function. Skills & Experience required: Successful experience of working within Development teams Experienced in Development methodologies covering both Agile and traditional Waterfall … working in an ambiguous and fast-paced environment Working knowledge of travel industry technologies, e.g. booking tools and GDS systems Previous experience of developing software in the entertainment industry C# and Azure Development C# Development, .NET core/.NET Framework Full understanding of Object Orientated and SOA design patterns Azure: APIM, including extensive use of policies, caching and More ❯

Application Developer - C#/.NET/SQL £37,000 - £41,000 per annum depending on experience Permanent Folkestone Hybrid Here at Saga, our central technology team are recruiting for an Application Developer. We have an exciting roadmap of projects over the next year and youll join an established expert team, working on across all of our business … areas. Working as a C# .Net Application Developer, you will be focussed on Sagas Customer Hub. The Customer Hub team sits in the Technology function and collaborates with stakeholders from across the organisation and trusted third parties, receiving all customer transactions for processing, ensuring data quality and customer matching across product lines/business groups, then republishes … and fixes of customer data across various systems and customer journeys. We need our new Application Developer to demonstrate the following skills; Have already worked in a C#/.net Application Development role. Demonstrates excellent communication and time management skills. Has clear knowledge of coding languages and frameworks; C#, ASP .NET, T-SQL (Microsoft SQL Server More ❯

Principal Developer C# & Azure We have a fantastic opportunity for an experienced and professional Principal C#/Azure Developer responsible for driving the architectural direction, design, and development of complex software systems. This role involves leading high-level projects, making strategic decisions regarding technology stacks, and ensuring the scalability, maintainability, and performanc click apply More ❯

As a skilled C# Developer , you’ll step into a hands-on Technical Lead role, driving the delivery of a major digital transformation project. You’ll design, develop and deliver enterprise-level solutions using .NET, C# and Microsoft Azure technologies, while setting technical direction and mentoring others.You’ll be working with modern software architecture principles — Microservices … you enjoy combining leadership with hands-on coding and want to influence how technology is built and delivered, this is your next challenge.What You’ll Do Lead development using C#, .NET and Azure cloud services Design scalable, secure web applications using modern architecture patterns Apply Agile and DevOps practices to deliver robust, maintainable software Build and maintain RESTful APIs … and web solutions using React, Angular or Blazor Coach and guide developers, fostering best practice and continuous improvement What You’ll Bring Strong commercial experience with C# and .NET Hands-on experience with Azure SaaS, PaaS and IaaS Knowledge of DDD, Microservices, CQRS and messaging systems Solid understanding of SQL Server, HTML, CSS, JavaScript and TypeScript Deep knowledge of More ❯

Are you an experienced C# Software Developer with strong skills in C# and SQL Server? Looking for a new challenge within a global technology leader on the Isle of Wight that values innovation, collaboration, and professional growth? If so, we'd love to hear from you! An exciting opportunity has arisen for an experienced C# Software Developer to join our clients software development team based in the click apply for full job details More ❯

C# Full Stack Developer – Microsoft Stack | Hybrid Working Location: [Reading] Remote Salary: £60k - £80k doe Contract: PermanentAre you passionate about building high-performing, scalable applications using the latest Microsoft technologies? Join our dynamic team of experienced full-stack developers and play a key role in driving our technology offering forward—both internally and for our customers. About … with stakeholders across multiple departments. You’ll design, build, and deliver systems while sharing knowledge and best practices within an energetic, Agile team. Key Responsibilities Design, develop, and maintain C#/.NET applications using ASP.NET Core/MVC Modern JavaScript frameworks (Angular, React, or Vue), Develop and consume RESTful APIs , optimise database performance with SQL Server/MySQL , Implement … methodologies with excellent communication skills and ability to work in an internationally distributed team displaying a passion for technology and continuous learning. Tech Stack & Tools Microsoft Stack: .NET 6, C#, ASP.NET Core/MVC, Azure Front-End: Angular, React, Vue, HTML5, CSS3, TypeScript Database: SQL Server, MySQL DevOps: TeamCity, Git, Azure DevOps Nice to Have: Terraform, Contact me directly More ❯

Are you an experienced .Net (C#) Developer, looking to take on a Senior Software Engineering role in a growing SaaS product company ? Recent investment means we are scaling & growing our Software Engineering & product teams - we are keen to add a Senior Engineer into this, with accomplished skills in the .Net platform (C#, ASP.net) & Angular framework. So … actually bringing offshore, back onshore, UK Software company – we'd like to speak with you! Job title: Senior Software Developer. With a view to step up to Lead Developer, when ready. Location: Banbury, Oxfordshire. Very commutable from Warwick, Bicester, Milton Keynes, Northampton, Rugby, Coventry, Leamington Spa, etc. Hybrid working: 2 days per week in the office. Flexible on … Agile environment, excellent technical product team & obviously full stack software engineers in your team. Our tech stack, below. But, in the main, if you have solid experience in .Net (C#) & modern JS/TS frameworks, at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular More ❯

Software Developer Full Time - Portsmouth Office C#, .Net Core, Javascript Framework, Typescript £45,000 - £55,000 We have an exciting opportunity to join a technology company that fosters a culture of collaboration, growth, and innovation. As a Software Developer you will help to transform the whole digital product suite. They want to take an API … You will be working on some greenfield projects and using best practice engineering processes and approaches, and driving the capabilities of the platform, ensuring continuous product improvement. Skills Required: C# .Net Core Typescript Javascript Framework experience (VueJS, React, Angular). MS SQL Server/T-SQL Experience with modern CI/CD pipelines highly desirable Understanding of Design Patterns More ❯

C#.Net. SDLC, TDD, WCF, SOAP, ASP.NET, IIS, SQL Server, AGILE, SCRUM, REST API's, VB6, GIT, Azure, Azure DevOps, Azure Service Bus, PaaS, Dynamics NEW PERMANENT ROLE. Our client is looking to recruit an additional 1-2 C#.NET backend developers More ❯

C# ASP.NET/MVC Developer Salary: Up to £60,000 Location: Remote-first (one day per week in Hampshire office) A leading software company is seeking a C# ASP.NET/MVC Developer to join their team in the insurance claims and risk management sector. This role offers the opportunity to build enterprise-level applications … specialists to deliver scalable, high-quality solutions. Most work will be remote, with one office day for planning, collaboration, and knowledge sharing.Key Responsibilities:- Develop and maintain web applications using C#, ASP.NET, MVC- Implement and optimize data access layers with Entity Framework and SQL- Build responsive interfaces using JavaScript, jQuery, and Infragistics controls- Participate in code reviews, testing, and performance … tuning- Write clean, maintainable, and testable code following best practices- Collaborate via Microsoft Teams and contribute to technical documentationRequired Skills:- Strong experience in C#, ASP.NET, MVC- Solid understanding of Entity Framework and relational databases- Front-end skills with JavaScript/jQuery- Familiarity with Visual Studio and version control tools (Perforce)- Excellent problem-solving and teamwork skillsDesirable:- Experience in insurance More ❯

Full Stack Developer - COBOL, C, C# Location: Aylesbury - Hybrid (3 Days onsite, 1-2 days at home)PermanentExcellent remuneration: £60,000 salary + excellent bonus (12-25%) 30 days holiday, health, life and excellent pension A forward-thinking financial services organisation is seeking an experienced Full Stack Software Developer to join its team. You’ll … Experience & Qualifications Proven track record delivering software projects on time and within budget. Financial services experience, ideally life and pensions, desirable. Technical Skills: Languages & Frameworks: Essential skills: COBOL, C, C#, and desirable across Java, .NET, Python, Perl, Smalltalk Databases: SQL, SQL Server (SSIS & SSRS), PostgreSQL Tools & Technologies: Visual Studio, Git, Papyrus Software, XML Please apply today for immediate CV More ❯

Full Stack Developer - Cobol, C, C# Location: Aylesbury - Hybrid (3 Days onsite, 1-2 days at home) Permanent Excellent remuneration: £60,000 salary + excellent bonus (12-25%) 30 days holiday, health, life and excellent pension A forward-thinking financial services organisation is seeking an experienced Back End focused Software Developer to join its team. … Experience & Qualifications Proven track record delivering software projects on time and within budget. Financial services experience, ideally life and pensions, desirable. Technical Skills: Languages & Frameworks: Essential skills: COBOL, C, C#, and desirable across Java, .NET, Python, Perl, Smalltalk Databases: SQL, SQL Server (SSIS & SSRS), PostgreSQL Tools & Technologies: Visual Studio, Git, Papyrus Software, XML Please apply today for immediate CV More ❯

As a result of both continued expansion and the continued development of our product portfolio, an opportunity has arisen for a developer to join the Datasym Development Team. You will be joining a motivated and forward thinking development team that have enjoyed working on exciting projects with latest technologies which included iOS and biometric developments that are now … in use at every event at the 3 Arena Dublin.Other recent projects have included NHS based patient meal ordering via bedside entertainment systems and iPads.Becoming a developer for Datasym can be very diverse and exciting with the chance to become influential in the direction that our products take. Datasym developers are not simply handed a spec. list to … hit the ground running so in order to be considered for this role you will need to have the following: A minimum of 2 years development experience working with C# As well as having the relevant experience it is important that the successful candidate has the appropriate characteristics to fit into the organisation. We are therefore looking for someone More ❯

Senior Software Developer – Epsom £55,000 - £60,000 | Full-time, Permanent | Hybrid/Remote (after probation) No sponsorship offered The Opportunity Join a fast-growing UK SaaS company delivering innovative solutions to the Public Sector. We're looking for a Senior Software Developer who thrives on solving complex technical challenges in a collaborative environment. You'll … through code reviews and contribute to a culture of continuous improvement What We're Looking For Essential: 5+ years' software development experience (SaaS environment preferred) Strong proficiency in .NET, C#, JavaScript, and TypeScript Experience with modern frameworks (React/Angular/Vue.js and Node.js/.NET) Solid knowledge of SQL and NoSQL databases Familiarity with DevOps practices and CI … salary up to £60,000 Hybrid/remote working (after 3-month probation) Health insurance (after 1st year) Pension scheme Flexible working hours Clear career progression to Lead Developer roles Continuous learning through mentorship and training Central Epsom office (5 minutes from station) Ready to Make an Impact? If you're passionate about technology and want to work More ❯

Asaresultofbothcontinuedexpansionandthecontinueddevelopmentofourproductportfolio,anopportunityhasarisenforadevelopertojointheDatasymDevelopmentTeam. YouwillbejoiningamotivatedandforwardthinkingdevelopmentteamthathaveenjoyedworkingonexcitingprojectswithlatesttechnologieswhichincludediOSandbiometricdevelopmentsthatarenowinuseateveryeventatthe3ArenaDublin.OtherrecentprojectshaveincludedNHSbasedpatientmealorderingviabedsideentertainmentsystemsandiPads.BecomingadeveloperforDatasymcanbeverydiverseandexcitingwiththechancetobecomeinfluentialinthedirectionthatourproductstake.Datasymdevelopersarenotsimplyhandedaspec.listtocodeto,insteadweliketoinstilafullunderstandingofourproductsandmarketstoensurethatyourideascanflowintothecodeandbenefitoursolutions.Youwouldbedirectlyinvolvedinthefollowing: Agiledevelopmentenvironment Designpatterns MobileApps(iOS,Android,Windows) WebdevelopmentusingASP.NETandAngular WorkingwithEPOSHardwareandperipherals R&DProjects Thesuccessfulcandidatewillneedtobeabletohitthegroundrunningsoinordertobeconsideredforthisroleyouwillneedtohavethefollowing: Aminimumof2yearsdevelopmentexperienceworkingwithC# Aswellashavingtherelevantexperienceitisimportantthatthesuccessfulcandidatehastheappropriatecharacteristicstofitintotheorganisation.Wearethereforelookingforsomeonewho: isdynamicandenthusiastic ishardworkingandmotivated hasadesiretolearnandunderstandtheDatasymsoftwareproducts canworkinateam canthinkontheirfeettosolveaproblemandprovideappropriatesuggestionstoimprovethesoftware MondaytoFriday-37.5hoursperweek Fareham,Hampshire-Optionforremoteworkingwithattendanceattheoffice1dayperweekorasneeded. BasedinFarehaminHampshire,DatasymUKLtdareamarketleadingsoftwaredevelopmenthouse,providingarangeoffrontandbackofficesoftwaresolutionstoboththeprivateandpublicsectors.Withanexistingclientportfoliothatincludesanumberofhighprofilehouseholdnames,Datasymcontinuetoexpandandattractnewclientsonadailybasiswithintheretail,hospitalityandleisuremarkets. More ❯

Job Title : Front-End Developer Location : London, Hampshire, Surrey, Greater London Salary : £50,000 - £70,000 We are seeking a skilled Front-End Developer to join our innovative team. You will take a lead role in designing and building intuitive, responsive applications for key modules such as Scheduling and Reporting. This is a fantastic opportunity for … such as AI-assisted suggestions to enhance productivity and decision-making. Skills and Experience Proven experience with WPF and MVVM , delivering desktop-based applications. Strong proficiency in React and C# , including integration with REST APIs . Solid understanding of usability, accessibility, and responsive design principles. Familiarity with web frameworks and libraries such as ASP.NET, Bootstrap, and Material Design . More ❯