1 to 25 of 40 Contract .NET Jobs in the UK excluding London

.NET Developer

Hiring Organisation
Response Informatics
Location
Taunton, Somerset, South West, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
develop, and maintain enterprise-scale Azure-based applications within a secure and highly regulated environment. The role requires strong hands-on expertise in C#, .NET, Azure, and cloud-native development practices. The Senior Software Developer will work closely with Lead Developers, Architects, DevOps Engineers, Testers, and Product Owners … improvement initiatives. Key Responsibilities Design, develop, and maintain applications using Microsoft Azure services. Build high-quality, secure, and maintainable solutions using C# and modern .NET technologies. Implement features and enhancements in accordance with functional and non-functional requirements. Contribute to cloud-native solution development following established architectural patterns. Participate ...

Senior Software Engineer Angular (Fixed Term)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
sprint reviews and demos, product release cycles and technical reporting, working across both backend and frontend development using technologies such as Angluar, C#/.NET, Azure, Entity Framework, TypeScript, and SCSS/SASS. At Microlise we know the importance of a good work/life balance, so offer flexible ...

Senior C# developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Skills & Experience Essential Significant software engineering experience with a proven track record of delivering complex enterprise systems. Strong knowledge of Python or C#/.NET development within enterprise environments. Experience developing applications in multi-threaded and distributed environments. Strong SQL development skills, including complex query optimisation and database design. ...

x2 D365 CE Developers

Hiring Organisation
Experis
Location
Derby, Derbyshire, United Kingdom
Employment Type
Contract
good architecture principles. Key skills we're looking for Strong Dynamics 365 CE development experience Plugins, workflows, custom APIs and integrations C#/.NET development JavaScript/TypeScript/HTML/CSS Web services, ASP.NET or Web API Azure experience, including Logic Apps, Function Apps and Service ...

.NET API Developer

Hiring Organisation
Damia Group Ltd
Location
Skipton, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
.Net API Developer - 3 days per week in Skipton - Circa £450 per day Inside ir35 - 3 months My client is a global leading consultancy. They are on the hunt for a .NET Developer to join a financial client of theirs. Responsibilities: Maintained and enhanced legacy .NET applications … ASP.NET, .NET Framework, C#), ensuring business critical systems remained stable, secure, and compliant with evolving requirements. Investigated and resolved production issues by performing root cause analysis, debugging legacy codebases, and implementing sustainable fixes to improve application reliability. Collaborated with business analysts, testers, and stakeholders to gather requirements, implement enhancements ...

Full Stack Developer

Hiring Organisation
Technical Staffing Resources Limited
Location
Leatherhead, Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £60 per hour
Business applications and our clients and clients supply chain systems, responsible for designing Web Based API solutions and middleware using Service Orientated Architecture with .NET to facilitate managed data flows between different organisations in a secure environment. Responsibilities Working with the Solution Technical Lead, API Developer will be directly ...

.NET Engineer | Outside IR35 | £450-550/day | 6 Months

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
.NET Engineer | Outside IR35 | £450-550/day | 6 Months Method Resourcing are partnering with a leading organisation embarking on a major cloud migration programme, with a critical delivery deadline at the end of February. We're looking to engage multiple experienced .NET Engineers to help deliver … working across the full software development lifecycle while helping deliver a high-profile transformation programme. Essential Skills Strong commercial experience with C# and .NET (.NET 6/7/8) AWS cloud experience Strong SQL/database development skills Experience building and supporting enterprise-scale applications Comfortable working ...

Optimizely Commerce Technical Consultant / Architect

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Optimizely Commerce Connect Optimizely CMS Headless commerce architectures Composable commerce solutions Enterprise B2B and B2C commerce platforms Microsoft Technology Stack Hands-on experience with: .NET/ASP.NET Core/C# REST APIs and integration architecture Azure App Services Azure Functions Azure Storage Azure DevOps CI/CD pipelines ...

Senior Software Engineer C++ (Fixed Term Contract)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
modern C++ (such as C++11 and later), including practical knowledge of memory management, templates, concurrency, and the standard library. Experience with C# and the .NET ecosystem is highly advantageous, particularly in scenarios involving cross language integration or tooling. Proven capability to work effectively within an established software development lifecycle ...

Software Developer Team Lead - 12 Month FTC

Hiring Organisation
IMSERV EUROPE LIMITED
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£75,000
SaaS product, ideally through a re-platforming or single-tenant to multi-tenant transition. Genuinely hands-on technical credibility in the stack (C#/.NET, Angular, Azure), sufficient to set standards and earn the team's respect, without being the person who must write the code. Proven delivery leadership ...

C# FX Developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
technical and non-technical stakeholders Excellent analytical, problem-solving and communication skills Degree in Computer Science, Mathematics, Engineering or a related discipline Desirable Skills .NET Core ASP.NET React TypeScript Kafka Personal Attributes Strong ownership mentality and delivery focus Able to work effectively in a fast-paced front office environment ...

Quality Engineer - SFIA 5 (CoreMod)

Hiring Organisation
TXP
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £460 per day
passionate about automation, continuous improvement, and embedding quality throughout the software development lifecycle. Technology Stack Frontend Remix React JavaScript Backend Java Spring Framework .NET Data MongoDB Oracle Tools & Integration RabbitMQ JSON Key Responsibilities Design, build and implement automated testing solutions from the ground up. Develop and execute test strategies ...

Senior Software Engineer (.NET)

Hiring Organisation
Morgan Hunt Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
development processes (CI/CD, automation, testing) Key Skills & Experience Essential: Strong experience as a Microsoft Software Developer Proven expertise in: C#/.NET (including .NET 6) SQL Server development Test Driven Development (TDD) CI/CD pipelines and deployment automation Solid understanding of: Agile methodologies Software design ...

Sitecore Developer - Outside IR35

Hiring Organisation
SRG
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£0 per day
within a highly collaborative technology team. You'll play a key role in designing, developing and supporting enterprise-grade web solutions, working across modern .NET technologies, cloud platforms and best-practice development frameworks. Key Responsibilities Develop, enhance and maintain Sitecore-based websites and digital platforms. Design and build scalable … solutions using C#, .NET and Sitecore CMS. Work with stakeholders to translate business requirements into technical solutions. Deliver integrations with third-party platforms, APIs and enterprise systems. Support platform upgrades, performance optimisation and technical improvements. Contribute to CI/CD pipelines, automated deployments and development best practices. Collaborate with ...

Software Developer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£559 - £600 per day
Senior C#/.NET Developer | Risk & Securities Lending Duration: 6 Months Contract | Location: London (Hybrid) | Work mode: Hybrid If you're a Senior .NET Engineer who thrives on understanding why a system is being built-not just how to code it-this one's for you. … Mechanics: Working knowledge of RWA, Basel III/IV, CCAR, counterparty limit monitoring, or live exposure calculations. Core Tech Stack: Expert-level C#/.NET (.NET Core), scalable API design, and solid OOP/architectural principles. Data & High Performance: Strong SQL skills, experience handling large data volumes ...

ActiveH Developer (Contract)

Hiring Organisation
Hays
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £500 per day
data analysis and troubleshooting skills. Experience of UAT, system testing and deployment. Ability to work with technical and non-technical stakeholders. Desirable Skills C#, .NET or web development experience. Power BI development and reporting. Azure cloud technologies. ETL and data migration experience. Housing sector experience within a Housing Association ...

Senior .Net Developer

Hiring Organisation
Randstad Technologies
Location
Bristol, Avon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £440 per day
Title: Senior .NET Developer/Technical Lead Location: Gloucestershire, UK (Hybrid: 2-3 days/week on-site) Contract Rate: Up to £440/day (Inside IR35) Contract Duration: 6 Months with potential extension About the Role We are currently seeking an experienced Lead .NET Developer to join … serve as the technical authority for the engineering team-guiding system architecture, ensuring high code quality, and driving the deployment of scalable, secure enterprise .NET applications. You will collaborate closely with cross-functional teams including Product Owners, QA, and DevOps while mentoring software engineers. Key Responsibilities Technical Leadership & Solution ...

Technical Architect

Hiring Organisation
TXP
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £591.50 per day
strong experience across the following technologies: Microsoft Technologies Microsoft Server Technologies Microsoft Active Directory Microsoft SQL Server SQL Server Configuration, Administration and Management Microsoft .NET Framework Microsoft Web Server Technologies (IIS) Microsoft Office Applications Azure Technologies Azure Infrastructure Services Azure Virtual Desktop (AVD) Azure SQL Managed Instance Nerdio ...

Quality Engineer

Hiring Organisation
TXP
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
Up to £450 per day
engineers) using 2-week sprints to deliver quality solutions across multiple technology stacks. Tech Stack Frontend: Remix React, JavaScript Backend: Java, Spring, .NET Data: MongoDB, Oracle Tools: RabbitMQ, JSON Key Responsibilities Design and implement test automation solutions from scratch Apply TDD/BDD methodologies and risk-based testing Support ...

C# / .NET Core / MVC / ASP.NET Developer

Hiring Organisation
Crystal Ball Ltd
Location
Manchester, Trafford Park, United Kingdom
Employment Type
Contract
Contract Rate
£45000/annum
C#/.NET Core/MVC/ASP.NET Developer – Contractor Location: Office Based, Manchester, M32 0FP Hours: Full Time – 6 Month Contract Salary: £45,000 per annum pro rata Crystal Ball is a Multi-Award-Winning vehicle tracking and lone worker service provider based in modern offices … interface with 3rd Party Rest-based API’s such as DVLA. Required Skills (Technical): C#/ASP.Net/MVC/.NET Core (Microsoft .Net) Bootstrap/CSS/WC3 JavaScript Frameworks – e.g. JQuery SQL Server Web Services (soap/Rest) Git Source Control Previous experience of constructing/ ...

.NET Developer, C#, React, Hybrid

Hiring Organisation
Sanderson
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
.NET Developer (C#/React) Location: Cambridgeshire- Hybrid ( 3 days a week onsite) Day rate: Up to £550 a day (Inside IR35) Contract: Initial 6 Months- Likely extensions We're working with a leading organisation that is investing heavily in the development and enhancement of its digital platforms. … part of this growth, we're looking for an experienced .NET Developer to join a collaborative engineering team and contribute to the delivery of modern, scalable applications used across the business. This is an excellent opportunity for a developer who enjoys working across the full software development lifecycle, from ...

Technical Architect

Hiring Organisation
Adecco
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
Active Directory Microsoft SQL Server SQL Server Database Configuration and management Azure Infrastructure Azure Virtual Desktop Azure SQL managed instance Nerdio AVD management Microsoft .Net Microsoft Web server technologies Microsoft Office applications Experience of secure desktop technologies ...

FX Pricing Developer / C# developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
software engineering background with a passion for coding and delivery. Full SDLC experience across design, development, testing and production support. Technology Environment C# .NET Python Distributed/Grid Computing Pricing & Risk Systems FX Deal Capture Platforms Large-scale Processing Frameworks Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio ...

NET Developer (SC Cleared)

Hiring Organisation
Syntax Consultancy Ltd
Location
Taunton, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
£470/day 470/day (Outside IR35)
.NET Developer (SC Cleared) Taunton (Hybrid) 3 - 6 Month Contract £470/day (Outside IR35) .NET Developer needed with active SC Security Clearance and strong hands-on .NET C# skills with an Azure Cloud environment. 3 - 6 Month Contract based in Taunton (Hybrid). Hybrid Working - primarily … develop, and maintain enterprise-scale Azure Cloud applications within a secure and highly regulated environment. Strong hands-on software development experience using C# and .NET Framework/.NET Core. Developing applications in Microsoft Azure Cloud environments including: Azure PaaS services (App Services, Azure Functions, Storage Accounts, Service ...

Contract .NET Software Developer (CAD/CAM)

Hiring Organisation
Tec Partners Recruitment Ltd
Location
NG9, Beeston, Nottinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £600/day
Contract .NET Software Developer (CAD/CAM) Location: Nottingham (Hybrid: 2 days onsite, 3 days remote) Employment Type: Outside IR35 Contract (Subject to Assessment) Pay Rate: Flexible Day Rate Duration: 6 Months The Opportunity We're working with an established technology business that is looking for an experienced Contract … problems, can quickly familiarise themselves with existing codebases, and thrives in a collaborative Agile environment. Essential Skills & Experience Strong commercial experience with C# and .NET/ASP.NET Core 8+ Experience working with AWS or Azure Proficiency using Git Strong mathematical, algorithmic and geometric problem-solving skills Proven commercial software ...