76 to 100 of 155 .NET Jobs in the South East

.Net

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
Senior .NET Migration Engineer (Cloud Modernization) Permanent | London (Hybrid) | Tech: .NET 10, Kubernetes, AWS, Terraform, AI Agents The Mission Forget standard "lift-and-shift." We are completely modernizing our backend estate, moving from a legacy London Datacentre straight into AWS and Kubernetes using .NET … agentic AI tools. Partner with the Platform team on observability, networking, and security. What You Need Mandatory: Deep C# experience (8+ years) across .NET Core and legacy .NET Framework , plus production Kubernetes experience. Cloud & IaC: Strong AWS and Terraform skills. Data & Auth: SQL Server proficiency and experience upgrading ...

Lead Software Engineer

Hiring Organisation
Masson Appointments
Location
Gatwick, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
Summary We are looking for a highly capable Senior C#/.NET Engineer to work directly with the company's founders on high-impact client projects across multiple industries. In this hands-on, individual contributor role, you will design scalable architectures, build clean APIs and cloud infrastructure , and take … architecture across client projects: domain modelling, service boundaries, data flow design Design, build, and maintain REST APIs and backend services in C# on .NET (this is still a hands-on role) Build integrations with external systems: HR platforms, asset management tools, data warehouses, messaging systems Write and optimise ...

Senior .Net Developer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Senior .NET Developer Reading (2 days onsite/3 days WFH) Up to £85,000 + Bonus Were hiring for a scaling digital products business building modern, cloud-based platforms used across financial services and enterprise. This is a hands-on, product-driven role not consultancy, not legacy where … youll own features, ship code, and work on high-impact systems. What Youll Be Doing Building C#/.NET/ASP.NET Core applications Designing APIs & microservices Working on high-volume, transaction-heavy platforms Deploying to Azure/AWS Owning features end-to-end in a product team What Youll ...

Senior .NET Developer

Hiring Organisation
Charles Jenson Recruitment Ltd
Location
Brighton, East Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Senior .NET Developer (AWS & AI Architecture) Brighton, East Sussex (Hybrid) Tech Stack: .NET 8, AWS, SQL Server, DynamoDB, Anthropic Claude AI We are building a sophisticated CRM and Asset Management platform from the ground up, and we need a Senior .NET Developer to take total ownership … designer of our hybrid database strategy, and the lead on integrating Anthropic Claude AI for intelligent automation. Technical Requirements: Core Backend: C# and .NET 6/7/8 using ASP.NET Core Web API. Hybrid Data: You’ll lead a dual-database approach using SQL Server (Entity Framework Core ...

Full Stack Software Engineer

Hiring Organisation
Connells Limited
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
join our Group Technology team in Milton Keynes . In this role, you will help develop, support and enhance our business systems using .NET technologies and SQL Server. We offer a hybrid working arrangement with one or two days per week in our Milton Keynes office click apply ...

Senior Outsystems Developer, £300-350 per day inside IR35

Hiring Organisation
Bench IT
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £350 per day
skills and experience included below; Commercial experience developing applications using OutSystems. Proven ability to deliver solutions independently with minimal oversight. Experience with C#/.NET development. Understanding of API management and API gateway patterns. Experience working with event-driven architectures, including messaging and queue-based integration patterns. Desirable – Exposure ...

Software Architect - C#

Hiring Organisation
Jobleads-UK
Location
Basingstoke, England, United Kingdom
looking for Minimum 5 years’ experience in a Software Architect or senior technical leadership role Strong background in C# development (minimum 2+ years) with .NET 5+ Extensive experience designing cloud-native and microservices architectures Proven experience working with distributed systems at scale Experience defining architecture principles, standards, and best ...

Senior Pensions Calculation Analyst

Hiring Organisation
Isio
Location
Croydon, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
calculation requirements Management of key stakeholders at all levels in a typical corporate environment Experience of relational databases Demonstrable programming experience (e.g. SQL/.NET/VBA) Experience of management responsibilities such as, work prioritisation, holding others to account, risk management Experience of managing a small team Excellent communication ...

Software Development Lead

Hiring Organisation
REC SOLUTIONS LIMITED
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Software Development Lead (C#,C++, SQL, .NET, Trading, FinTech, Financial Technology, financial Services) An exciting opportunity has arisen for a Software Development Lead to joinmy clientsDevelopment department, Ideally we seek candidates who have experience within FinTech (financial technology) and Trading. This is a senior role reporting directly ...

Head of Software Development

Hiring Organisation
REC SOLUTIONS LIMITED
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Head of Software Development (C#,C++, SQL, .NET, Trading, FinTech, Financial Technology, financial Services) An exciting opportunity has arisen for a Head Of Software Development to join my clients Development department, Ideally we seek candidates who have experience within FinTech (financial technology) and Trading. This is a senior role ...

Lead Software Engineer

Hiring Organisation
Masson Appointments
Location
Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
Summary We are looking for a highly capable Senior C#/.NET Engineer to work directly with the company's founders on high-impact client projects across multiple industries. In this hands-on, individual contributor role, you will design scalable architectures, build clean APIs and cloud infrastructure , and take ...

Software Engineer C#

Hiring Organisation
Redline Group Ltd
Location
Colchester, Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
Software Engineer C# position; Develop and maintain machine control software Proficiency in C# development in a multi-threaded environment Practical experience with Core C# .NET technology for GUI development Practical experience with XAML and MVVM, XML and XSLT This is a fantastic opportunity to join a world leader ...

Software Engineering Manager

Hiring Organisation
Vocative Consulting
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
£90000 - £100000/annum
combined DevOps function to manage the ongoing development and maintenance of the business's core product. Built on Windows Server, SQL Server, IIS and .net/web application stacks, the product is the source of the bulk of the company's revenue and is mission critical. In addition ...

Firmware Engineer

Hiring Organisation
Elix Sourcing Solutions
Location
Sandwich, Kent, United Kingdom
Employment Type
Permanent
love to hear from you! Contact: Dairis Sprudzans Email: (url removed) Phone: (phone number removed) Keywords Software Engineer | Firmware Engineer | Embedded Software | C# | .NET | C++ | C | Xamarin | Android Development | Visual Studio | UML | Software Development Lifecycle | Application Development | ISO 9001 | Project Management | SC Clearance | Security Clearance | Precision Engineering | Product Development ...

Embedded C# / C++ Engineer – Firmware Defence Systems

Hiring Organisation
Standard 8
Location
Canterbury, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £75,000 per annum
churn. What they’re looking for: Strong software engineering fundamentals Exposure to C or C++ within embedded or low-level environments Experience with C# .NET development is a big advantage Understanding of the full software lifecycle Experience with structured design methodologies such as UML Ability to work from concepts ...

Back-End Development Lead

Hiring Organisation
Oyster Consultant
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
working. We work democratically to evolve our stack and make constant improvements. Required Skills/Experience Strong C# development experience Experience with both .NET Core and .NET Web API Experience of building Microservices in .Net Core Experience using Message Based Architectures Experience using both SQL & NoSQL technologies ...

Full Stack Developer - .Net

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £410 per day
410pd (Inside IR35) Primarily Remote 5 months initially My client is an instantly recognisable consultancy who are seeking a Full-Stack .NET Developer to join a small, collaborative team delivering secure, on-prem enterprise applications. Key Requirements: Proven expertise in C# and .NET Framework, with active Security Clearance ...

SC Cleared Tech Lead

Hiring Organisation
ARM
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£585 - £630/day Inside IR35
technical lead for backend development within a pod, specialising in event-driven architecture and CQRS-based systems. Core Skills:CQRS (non-negotiable), Event Sourcing, .NET/Java/Python, Azure Service Bus, API Development, Distributed Systems Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced ...

Senior Software Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£95,000 - £115,000 per annum
closely with architects and clients. We're particularly interested in polyglot developers with deep expertise in the Microsoft ecosystem. Strong experience with Azure and .NET/C# is essential, alongside exposure to modern front-end technologies and cloud-native architectures. What You'll Bring Strong hands-on software engineering … experience with .NET/C# and Microsoft Azure Ability to work across multiple technologies and frameworks, including React, JavaScript and TypeScript Experience building secure, scalable, event-driven and distributed systems Knowledge of CI/CD, DevOps practices, and Infrastructure as Code Excellent stakeholder and communication skills, with experience ...

Applications Engineer

Hiring Organisation
Picture More
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £90,000 per annum
systems integration SQL Server, data flows, ETL, reporting or database development Power Platform, Power Apps, Power Automate, Power BI or Microsoft Fabric C#/.NET application development Good understanding of application architecture, troubleshooting, data movement and integration points. Experience working with stakeholders, users, vendors and technical teams. Comfortable balancing … regulated environments. Who this would suit. This role would suit an Application Engineer, Legal Applications Engineer, Business Systems Engineer, Integration Developer, Senior Applications Analyst, .NET Developer, SQL Developer, Power Platform Developer or Technical Application Owner who wants a broader role with real ownership. The firm is looking for someone ...

Senior Full Stack Developer

Hiring Organisation
Charles Jenson Recruitment Ltd
Location
Brighton, East Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
building a sophisticated CRM and Asset Management platform from the ground up, and we need a Senior .NET Developer to take total ownership of the backend. You’ll be one of two developers in a tight knit team, working alongside a Front-end specialist. This isn't just about … designer of our hybrid database strategy, and the lead on integrating Anthropic Claude AI for intelligent automation. Technical Requirements: Core Backend: C# and .NET 6/7/8 using ASP.NET Core Web API. Hybrid Data: You’ll lead a dual-database approach using SQL Server (Entity Framework Core ...

Development Solutions Lead (Hands-Off, .Net)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Woking, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
Development Solutions Lead (Hands-off, .Net)£60-80k + BenefitsWoking, 1 day per month Your new company I am partnered with a nationally recognised, purpose driven organisation currently undergoing a significant technology transformation. The business has grown to over 1500 headcount in recent years, now taking the decision … will take ownership of the development strategy and roadmap, shaping how technology is delivered across the organisation and building/coding yourself. It blends .Net work, Solutions Architecture, Business Analysis and Leadership. The role gives full responsibility across the SDLC and will give a great level of autonomy.You will ...

Software Engineer (C# .Net, Applied Engineering, STEM)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
Software Engineer (C# .Net & Applied Engineering)Oxford - 3-5 days per week in office.£45000 - £70000 + Package.- Must have a Computing/STEM Degree (2:1 or higher).- Can work in their Oxford head office minimum 3 days a week. Your new company You'll be joining … Oxford 3-5 days a week, joining their R&D function and will require your own vehicle. This role requires 2+ years commercial C# .Net experience and experience through academia or commercial work on Applied Engineering/Scientific Software Development Projects (non-negotiable). Your new role This role ...

Full Stack .Net Developer (C#, React, Azure Service Bus)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £58,000 per annum
Full Stack .Net Developer (C#, React, Azure Service Bus) Milton Keynes, 2 days per week in office.£45000 - £58000 + Package. - This role cannot offer VISA Sponsorship - You must have 2+ years commercial experience with ALL of the following: C#, React & Azure. Your new company This is a rare … succeed These are mid-level or low-senior hires. We need minimum 2+ years commercial programming experience working as a Full Stack C# .Net Developer. You must bring solid expertise in Cloud/Azure, including Azure Service Bus, Functions, etc.On the Front End you must also have 2+ years ...

Software Firmware Engineer

Hiring Organisation
VERTECH GROUP (UK) LTD
Location
Sandwich, Kent, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 Annual
Salary: Circa 35K 45K + Benefits Software/Firmware Engineer required by well-established Engineering Company! The role is approximately 60% software development (C# .Net) and 40% embedded software/firmware development (C/C++), working as part of a multidisciplinary engineering team developing new products Experience: C# click ...