1 to 25 of 37 Contract .NET Jobs in the South East

the unit under test. Responsibilities: You will be working within a small and will be responsible for: - The continued development of the Web UI components Maintenance and 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, distributed systems with Containerisation including a knowledge of Kubernetes/Docker You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You have experience More ❯

of the unit under test. You will be working within a small and will be responsible for: - The continued development of the Web UI components Maintenance and 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, distributed systems with Containerisation including a knowledge of Kubernetes/Docker You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You have experience More ❯

You'll be part of the Environment Simulator Group, building real-time simulations to test complex subsystems. Key Responsibilities: Develop and enhance modern web UI components Maintain and test .NET microservices Create clear technical documentation Collaborate with a cross-functional team to deliver high-impact solutions What Do You Need?: Strong skills in JavaScript, TypeScript, HTML, CSS, C# Experience … with Svelte, Angular, Vue.js, React, .NET 7/8 Hands-on with Docker, Kubernetes, GitLab, Node.js, CI/CD pipelines Solid understanding of OOP, data structures, and design patterns Agile mindset, problem-solving skills, and a passion for clean, user-friendly design Great communicator and team player Desirable Skills: C++ experience Linux sysadmin or DevOps background What happens now More ❯

Senior Angular Developer - Shipping/Physical Inventory sought by leading financial services organisation based in West London.**Outside IR35 - 3 days a week on site** SUMMARY This role will suit a full-stack developer, with a broad, yet modern skill 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 … 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 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 … AI tools 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 More ❯

least 4 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 ❯

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 … focus on 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 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 ❯

JOB DETAILS - £530 PER DAY- OUTSIDE IR35- IMMEDIATE START- 6-MONTH CONTRACT- ELIGIBLE FOR SC CLEARANCE SKILLS - Extensive experience in C# and .Net.- Excellent knowledge of .Net Core frameworks.- Experience in Gihub and CI/CD tooling.- Strong skills in HTML and CSS. RESPON SIBILITIES - Lead discussions with clients to understand business requirements and provide technical assistance.- Contribute to More ❯

an experienced Front-End Developer to help evolve a cutting-edge geospatial SaaS platform. You'll join a team building scalable features across web and mobile interfaces using Blazor, .NET 8+, DAPR, and microservices in Azure and AWS-all within a modern, cloud-native development environment. What You'll Do: Develop responsive and intuitive front-end interfaces using Blazor … adoption of AI-enhanced development (e.g. automated testing, design audits) Support scalable cloud architecture using Docker, Kubernetes, and serverless technologies What We're Looking For: Proven experience with C#, .NET (8+), and Blazor/Razor Background in building front-end components with event-driven microservices using DAPR Strong understanding of responsive web design, REST APIs, and Agile development Experience More ❯

Job Opportunity: Application Developer - Microsoft .NET Location: Remote - Potential of 1 Onsite meeting P/Week in London Start Date: 4th August 2025 End Date: 6th March 2026 Rate: Up to £460/day - Inside IR35 - UMB About the Role We're looking for a talented and experienced Application Developer with strong Microsoft .NET skills to join our … a fantastic opportunity to work on modern, cloud-based applications in a mostly remote setup, with a collaborative and forward-thinking team. Key Responsibilities Develop and maintain applications using .NET 8 or above Collaborate with designers and stakeholders to bring user interfaces to life Participate in code reviews, testing, and deployment processes Ensure accessibility and performance standards are met … Essential Skills .NET 8+ - hands-on experience is a must Experience with Blazor for building interactive web UIs Nice to Have Experience converting Figma wireframes to web pages using Tailwind CSS Understanding of WCAG 2.1 AA accessibility standards Exposure to Cloud Migration and Modernisation Familiarity with AWS services Proficiency in SQL Why Join Us? Work on cutting-edge tech More ❯

Integra (finance), Axiom (budget management), Northgate/Zellis (HR and payroll) or similar finance/HR systems via REST or OData APIs Proficient in Power Fx, JavaScript/TypeScript, .NET C#, T-SQL, DAX and JSON Experience with Azure Functions, Logic Apps, Service Bus, API Management and DevOps pipelines More ❯

Senior API Developer ARC IT Recruitment Brighton, England, United Kingdom (Hybrid)Senior API Developer Are you a seasoned .NET Developer with strong API experience looking for your next contract role? We’re hiring for a dynamic business in Brighton that’s delivering modern, scalable solutions and needs an experienced contractor to join their collaborative development team. What you’ll … be doing: Designing, building, and maintaining robust and scalable APIs using .NET (C#) Integrating with internal and third-party systems Working within an Agile team, collaborating with DevOps, Product, and QA Ideal candidates will have proven commercial experience with .NET Core/ASP.NET Core and strong experience building RESTful APIs and integrating services and comfortable working in a More ❯

of a cloud-based, data-rich platform supporting field operations and digital workflows. You'll collaborate with product and platform teams to deliver performant, scalable web interfaces using modern .NET and Blazor technologies. WHAT YOU WILL BE DOING Building and extending front-end features using Blazor and .NET 8+ Translating UX designs and wireframes into clean, scalable components … quality assurance Supporting integration with APIs, databases, and event-driven pipelines Working with cloud-native services in Azure and AWS WHAT WE NEED FROM YOU Strong experience with C#, .NET (preferably .NET 8+) and Blazor Solid understanding of modern front-end design principles and REST APIs Experience building UIs with a focus on performance and usability Familiarity with …/CD, containers) Bonus: Experience in geospatial or real-time monitoring systems TO BE CONSIDERED... Please either apply by clicking online or emailing me directly at KEY SKILLS C#, .NET 8+, Blazor, Razor, Front-End Development, REST APIs, Azure, AWS, DevOps, DAPR, UX, Microservices More ❯

Senior Oracle Developer Oracle to .NET (C#) Migration Project Join a high-impact digital transformation project modernising a long-standing enterprise system. Migrating a complex platform from Oracle and PHP to a .NET (C#) architecture and we're looking for an experienced Oracle Developer to play a key role in this journey. You'll work at the intersection …/SQL logic into performant, readable C# code. Decoupling business logic from the Oracle database and transforming it into service-based architecture. Mapping Oracle data structures and types into .NET equivalents, ensuring performance and integrity. Collaborating on the migration from Oracle to Postgres or MySQL. Supporting a hybrid environment during rollout, where legacy Oracle systems and new .NET … What We're Looking For: Oracle PL/SQL experience, including deep expertise in stored procedures, triggers and packages. Proven experience re-engineering Oracle-based logic into C# within .NET environments. Strong understanding of Oracle database internals and data migration approaches. Experience in database migration from Oracle to Postgres or MySQL. Excellent analytical and problem-solving skills, with strong More ❯

industry certifications and contribute to strategic development initiatives. Mentor and coach team members, promoting a culture of continuous improvement. Skills: Relevant degree or equivalent experience. Expert-level proficiency in: .NET Core , C# , Angular , Azure Cloud Terraform , Azure Container Apps , Azure Data Factory , DataVerse SQL Server (T-SQL) , API Design & Development Strong analytical skills with the ability to solve complex More ❯

Contract UiPath Developer Intelligent Automation Consultancy Contract - Until End of August Hybrid - Guildford Rec3 is seeking a skilled UiPath Developerwith proven experience in UiPaths latest version (especially Modern Automation) to join a high-performing automation team, in a growing Intelligent More ❯

Technical Project Manager (SDLC, .NET Desktop application) - Software Solution - Remote Day rate: £300 - £400 (inside IR35) Duration: 2 initially Start: ASAP Location: UK/Europe We are looking for a Mid-Level Project Manager to oversee software development projects with a focus on .NET desktop application development. The ideal candidate will have solid experience managing technical teams and … ceremonies. Monitor project scope, schedules, and deliverables, ensuring alignment with business objectives. Track and communicate project progress, risks, and issues to stakeholders. Support and understand the development process for .NET desktop applications , providing context and clarity to both technical and non-technical team members. Requirements: 3-5 years of experience in project management, preferably in software development environments. Strong … understanding of .NET desktop application development and how it fits within project timelines and resource planning. Proficient with Agile/SCRUM practices and tools (e.g., Jira, Azure DevOps, Trello). Solid grasp of the Software Development Lifecycle (SDLC) and project tracking methods. Excellent organizational, communication, and leadership skills. Ability to manage multiple priorities and work with cross-functional remote More ❯

A client of mine is currently on the hunt for a .net/C# developer to join them on a contract basis. Very exciting End User & I have current contractors that have been on the project for 5 years! JOB DETAILS C#/.NET WEB API & WEB FORMS AZURE FUNCTIONS SQL ANGULAR/BLAZER INSIDE IR35 £400 DAY More ❯

Senior .NET Developer - Public Sector Project | £220/day (Inside IR35) Location: Predominantly remote, with occasional travel to Cardiff Contract: 6 months (with likely extension) Rate: £220 per day (Inside IR35, A4C Band 6 equivalent) Start Date: ASAP We're recruiting for a Senior Software Integration Developer (.NET) to join a high-impact digital programme delivering national clinical … Agile team developing features for the Welsh Nursing Care Record (WNCR) and related applications-supporting the delivery of modern, tech-enabled healthcare. Key Responsibilities: Develop software components using the .NET stack (C#), working across UI, API, messaging, and integrations. Collaborate with Business Analysts, Product Specialists, and other developers within a well-structured Scrum team. Mentor junior developers and contribute More ❯

2+ years' experience in testing web applications and APIs.* Strong proficiency in Playwright, TypeScript, and Cucumber.* Familiarity with Selenium or Cypress (with willingness to learn Playwright).* Experience with .NET frameworks (e.g. HttpClient, RestSharp) and BDD tools such as Reqnroll/SpecFlow.* Working knowledge of security testing principles.* Solid grasp of Agile methodologies (Scrum/Kanban).* Experience with More ❯

and modern JavaScript Strong mobile security knowledge (token storage, biometric auth, etc.) Skilled with native app debugging, accessibility testing & design implementation Experience with D3 and SVGs a plus Bonus: .NET API exposure, Azure App Insights, DevOps pipelines, JMeter More ❯

Duties: Update/Improve companies Website & Company Internet to improve their Customer and Staff user experience. Requirements: Experience of improving Web Pages/Website and Company Intranets Experience of .Net, HTML, JavaScript and CSS technologies, SQL Server Experience of working on Front-End Web with links to Back-End, primarily Front End Experience of working in a small team More ❯