1 to 25 of 98 Contract C# Jobs in the UK

Our client has developed an Azure based platform which it is expanding to various countries across the world. The successful candidate will have hands on experience of .NET Core, C# and SQL Server, with recent experience of reviewing and optimising SQL performance issues. One of the other key responsibilities of this engagement will be to lead the transition of the … with team members and stakeholders to ensure smooth implementation of changes. Key Skills and Experience: 10+ years of professional experience in software development Strong proficiency in .NET Core/C# Deep understanding of SQL Server performance tuning, indexing, and query optimization Proven experience designing and implementing Microservices and Modular Monolith architectures Solid grasp of Mediator, CQRS pattern and experience with More ❯

testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience of working on complex More ❯

testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience of working on complex More ❯

testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience of working on complex More ❯

testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience of working on complex More ❯

testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience of working on complex More ❯

assisting other members of the team The Role: So, what will you be doing as a Full Stack Software Development Engineer Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience of working on complex More ❯

testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Skillset/experience required: Essential experience: Programming Languages:- JavaScript, Typescript, HTML, CSS, C# Framework & Libraries:- Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory You have experience of working on complex More ❯

Full Stack Software Developer, C# .NET, Remote, £425 day rate, Outside IR35, COR7283 We’ve looking for an experienced Full Stack Software Developer for a contract role available immediately, lasting until November. This role is fully remote and outside IR35, offering a day rate of up to £425. Candidates must live and be eligible to work in the UK. As … a Full Stack Software Developer, you will be responsible for developing and maintaining software solutions using C# and .NET Core, ensuring high-quality code and adherence to best practices. What’s required of the Full Stack Software Developer? Proven experience developing full stack applications with C# and .NET Core Experience with Microsoft SQL Server Strong front-end development skills with … Solid understanding of good user interface design What Next? If you’re an experienced Full Stack Software Developer available immediately, apply today to learn more! Full Stack Software Developer, C# .NET, Remote, £425 day rate, Outside IR35, COR7283 Corriculo Ltd acts as an employment agency and an employment business. #AS More ❯

Senior .NET/C# Developer (Oracle to PostgreSQL migration) - Finance - Remote Duration: 6 months Rate: £500 - £600 Start: ASAP My client is looking for a Senior Developer to join the team to help with a migration. They are undertaking a strategic transformation of a legacy system built on PHP and Oracle, migrating to a modern architecture using PostgreSQL and .NET … C#). This is not a simple lift-and-shift; the project involves re-engineering over 240 Oracle stored procedures, some highly complex, into performant, maintainable C# code. The new system will coexist with the legacy platform during the transition, requiring careful integration and support for business-as-usual (BAU) operations. Key Responsibilities Collaborate with the existing team to re … engineer Oracle PL/SQL stored procedures into C# services. Design and implement .NET-based components that integrate with both legacy PHP systems and new PostgreSQL databases. Work closely with business analysts and stakeholders to ensure functional parity and identify opportunities for enhancement. Participate in the design of a hybrid architecture that supports phased migration. Use AI-assisted tools to More ❯

Maintenance and testing of .net microservices Creating the appropriate documentation Collaborating with and assisting other members of the team Your skillset may include: Programming Languages - JavaScript, Typescript, HTML, CSS, C# Framework & Libraries - Svelte, Angular, Vue.js, React, .NET 7/8 Tools and Technologies - Visual Studio, Jira, GitLab, Node.js, npm CI, Docker, Kubernetes, Artifactory Experience working on complex, distributed systems with More ❯

Senior .NET/C# Developer Oracle to PostgreSQL Migration: Our client is embarking on a strategic transformation of a legacy enterprise platform, rebuilding a long-standing PHP and Oracle-based system into a .NET (C#) and PostgreSQL architecture. Seeking talented developers who are excited to work at the intersection of legacy systems, modern architecture and cutting-edge development tooling. Your … Responsibilities: Re-engineer Oracle PL/SQL logic into performant and maintainable C# services. Design and build .NET components that interact with both PostgreSQL and legacy PHP systems. Work closely with BAs and stakeholders to ensure functional parity and identify areas for modernisation or optimisation. Contribute to the design and delivery of a hybrid system architecture supporting phased rollout. Leverage … to assist with code analysis and migration. Participate in code reviews, contribute to testing strategies and support comprehensive documentation efforts. What You'll Bring: Experience developing in .NET/C#, particularly in backend and data access layers. Proven success migrating legacy systems, especially from Oracle to PostgreSQL or similar. Strong working knowledge of Oracle PL/SQL and the ability More ❯

can thrive and grow. e What Youll Be Doing Collaborating within high-performing teams to build and maintain scalable software solutions. Working across a modern Microsoft tech stack (.NET, C#, Azure), with opportunities to explore Java and Python. Presenting technical concepts to non-technical stakeholders with clarity and confidence. Contributing to a culture of continuous improvement and agile delivery. Participating … mindset. Strong communication and interpersonal skills. Some experience or understanding of working in large-scale financial or pensions environments (a plus, not a must). Tech Stack & Skills Core:C#, .NET, Microsoft Azure Bonus:Java, Python Familiarity with agile methodologies and DevOps practices is advantageous. Why Join Us? ?? Be part of a major cloud and digital transformation initiative. ?? Access totraining More ❯

with DevOps, QA, Architecture, and Product teams to align technical implementation with business requirements. Take ownership of development tasks from estimation through to deployment. Required Technical Experience Proficiency in C#, .NET, and MVC frameworks. Experience developing scalable web applications and APIs. Hands-on exposure to AWS (required) and Azure (desirable) cloud platforms. Familiarity with Terraform, GitHub, and YAML configuration. Experience More ❯

of them): HTML5, REST Services, Web Services, XML, SQL, Visual Basic for Applications; Application server technologies and Relational data base management systems; programming languages and platforms like .NET, C#, JAVA, JavaScript More ❯

Utilise web development technologies (HTML, CSS, JavaScript, etc.) to enhance web-based CRM solutions Desired skills and experience: Experience delivering customer facing digital solutions (Dynamics CRM highly desirable) Strong C# and .Net development skills Proficiency in JavaScript Knowledge and understanding of SQL databases and stored procedures Experience of working with Azure, such as App Service and DevOps Knowledge of utilising More ❯

and maintain comprehensive documentation for all development and integration activities. Technical Skills: Proficiency in Dynamics 365 and Power Platform (CRM, Customer Services, Sales and Marketing). Strong knowledge of C# .NET, JavaScript, HTML, and SQL. Proven experience with Power Platform (Power Apps, Power Automate, Power Pages), including Power Platform Application Lifecycle Management Proven experience of the Dynamics and Power Platform More ❯

and maintain comprehensive documentation for all development and integration activities. Technical Skills: Proficiency in Dynamics 365 and Power Platform (CRM, Customer Services, Sales and Marketing). Strong knowledge of C# .NET, JavaScript, HTML, and SQL. Proven experience with Power Platform (Power Apps, Power Automate, Power Pages), including Power Platform Application Lifecycle Management Proven experience of the Dynamics and Power Platform More ❯

new tooling or workflows where necessary. Provide mentoring, peer review, and technical guidance to developers at all levels within the team. Required Technical Experience Advanced hands-on experience in C# and the .NET ecosystem. Strong back-end development experience, with exposure to Blazor, MVC frameworks, and secure web applications. Proven track record in cloud-native development, primarily on AWS (plus More ❯

in rock-solid Object Oriented programming, enterprise integration skills and microservice architecture skills. Extensive experience utilising multiple technologies to support the architectural design and team (e.g. Java, .Net, Node.js, C#, React, Angular, Spring, Kubernetes & Docker and Mobile experience) Love clean code, love helping others achieve it A good understanding of WCAG 2.2 would be preferable Excellent verbal and written English More ❯

in rock-solid Object Oriented programming, enterprise integration skills and microservice architecture skills. Extensive experience utilising multiple technologies to support the architectural design and team (e.g. Java, .Net, Node.js, C#, React, Angular, Spring, Kubernetes & Docker and Mobile experience) Love clean code, love helping others achieve it A good understanding of WCAG 2.2 would be preferable Excellent verbal and written English More ❯

**Test Automation Engineer** (Contract) Duration: Up until 31 March 2026 (Possibility for extension) Location: London/Hybrid (3 days on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates About the Role We are launching a More ❯

Integration Engineer | Azure | D365 | C# API - Contract Method is supporting one of our clients on a large-scale digital transformation programme and wanted to share a contract opportunity that may be of interest. We're hiring a Cloud Integration Engineer with strong Azure experience to deliver enterprise-grade integration solutions across Microsoft Dynamics 365 Finance & Operations (D365 F&O) environments. … stakeholders to solve integration challenges Essential Experience: Proven delivery of integrations with D365 Finance & Operations (F&O) Strong Azure integration development (Function Apps, Logic Apps, Event Grid, etc.) Strong C# development skills including async and event-driven programming Knowledge of Dataverse, Azure SQL, and Cosmos DB Automation scripting in PowerShell, Python, or JavaScript Familiarity with Power Platform tools: Power Apps … Power Automate, Power BI Understanding of enterprise cloud security and compliance Integration Engineer | Azure | D365 | C# API - Contract RSG Plc is acting as an Employment Business in relation to this vacancy. More ❯

Software Developer – Contract – Fully Remote VIQU have partnered with a leading public sector organisation to recruit a .NET/C# Software Developer for a short-term contract. The Role: This Software Developer role will see the successful developer support the ongoing development, customisation, and maintenance of internal web applications and solutions. You will work on .NET web development, alongside Microsoft … pro-code development of web applications, as well as customisations for Power Apps. Key Skills & Experience: Solid commercial experience as a Software Developer, developing web applications using .NET and C# Proficiency building and customising Model-Driven Apps and Canvas Apps (Power Apps experience). Strong working knowledge of SQL and Microsoft Dataverse Experience developing and consuming REST APIs, including the More ❯

Key Skillset • Ability to create and maintain requirements in Doors • Ability to design and document complex solutions with familiarity of UML • Proficient in implementing software for web delivered applications. C#, ASP.Net, MVC, jQuery, AngularJS • Proficient in implementing software for Microsoft client application. C#, WPF, MVVM, Wix. • Proficient in development of multi thread applications with large data handling/processing • Proficient More ❯