Contract C# Jobs in the South East

1 to 25 of 37 Contract C# Jobs in the South East

Fullstack Developer

Stevenage, Hertfordshire, South East, United Kingdom
Yolk Recruitment
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 ❯
Employment Type: Contract
Rate: Up to £67 per hour
Posted:

Full Stack Software Development Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Certain Advantage
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 ❯
Employment Type: Contract, Work From Home
Rate: £67 per hour, Benefits Overtime Rate
Posted:

Senior Angular Developer - Shipping, Physical Inventory, Oil

London, South East, England, United Kingdom
Harvey Nash
and identify creative solutions Experience and expertise with the following technical stack Angular 13+ with DevExtreme UI library desirable Playwright, ReadyAPI and Specflow. Jira, Github, Confluenc Nice to have - C# and .NET6+ Rest API's and Microservice architecture SQL Server Database, NHibernate or Entity Framework Demonstrate expertise of: Building modern-web applications Modern UI design principles. i.e. Able to take More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

Full Stack Software Development Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Guidant Global
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 More ❯
Employment Type: Contract
Rate: Up to £67 per hour PAYE and Umbrella pay option available
Posted:

Full Stack Software Developer, C# .NET, Remote, £425 day rate, Outside IR35, COR7283

London, South East, England, United Kingdom
Hybrid / WFH Options
Corriculo Ltd
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 ❯
Employment Type: Contractor
Rate: £375 - £425 per day
Posted:

Senior .NET/C# Developer Oracle to PostgreSQL migration

London, South East, England, United Kingdom
Salt Search
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 ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

Senior .NET/C# Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Morgan McKinley
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 ❯
Employment Type: Contractor
Rate: £425 - £525 per day
Posted:

2025-0174 L3 App Support for HR and CIS Security NS BELGIUM - 11 JUL RELAUNCH

London, South East, England, United Kingdom
Park Lane Recruitment Ltd
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 ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Test Automation Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Pontoon
**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 ❯
Employment Type: Contractor
Rate: £600 - £650 per day
Posted:

Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
VIQU Limited
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 ❯
Employment Type: Contractor
Rate: £300 - £330 per day
Posted:

Senior .NET Developer

Reading, Berkshire, England, United Kingdom
Hays Specialist Recruitment Limited
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 technical More ❯
Employment Type: Contractor
Rate: £530 per day
Posted:

Front End Developer

Kent, United Kingdom
In Technology Group
wide 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 ❯
Employment Type: Contract
Rate: £300 - £375/day benefits
Posted:

115425 Platform Engineer

Farnborough, Hampshire, United Kingdom
CBSbutler Holdings Limited trading as CBSbutler
. Hands-on knowledge of building and maintaining CI/CD pipelines , e.g., Jenkins . Working experience in one or more programming/scripting languages: Java, JavaScript (React), PowerShell, C#, Python . Solid understanding of databases and SQL in platform contexts. Desired Certifications Red Hat Certified OpenShift Administrator Red Hat Certified OpenShift Application Developer Red Hat Certified Specialist in Containers More ❯
Employment Type: Contract
Rate: GBP 600 - 625 Daily
Posted:

Power Apps Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Morgan Law
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 ❯
Employment Type: Contractor
Rate: £550 - £650 per day
Posted:

Software Engineer (C# / C++)

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Certain Advantage
World Class Defence Organisation is currently looking to recruit 3x C#/C++ Software Engineer subcontractors on an initial 12 month contract. Job Title: C#/C++ Software Engineer Rate: £65.00 per hour Location: Stevenage Hybrid/Remote working: The role will be a hybrid role of 3 or 4 days per week onsite. The role will be needed to … over 37 hours per week will be calculated at time and a quarter Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C#/C++ Software Engineer Job Description: WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across … emulators. Working with Project Leads and Simulation Architects to design and develop simulation components as an end to end representation of a weapon System in a synthetic environment using C#, C++ and integration simulations, supporting a number of industry standards. You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy More ❯
Employment Type: Contract, Work From Home
Rate: £65 per hour, Benefits Overtime rate
Posted:

C# Software Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Morson Talent
C# Software Engineer Location: Stevenage or Bristol, Full time on site initial 3 month period, then hybrid working Duration: 12 Months initial SC Clearance Required Rate: £65 ph Umbrella Overview of department: WSSE are integral in the development of weapon systems and system architectures, and as a result have developed a capability supporting developments across the full product life cycle. … emulators. Working with Project Leads and Simulation Architects to design and develop simulation components as an end to end representation of a weapon System in a synthetic environment using C#, C++ and integration simulations, supporting a number of industry standards. You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy … Our approach to software development includes: o Configuration control o Continuous Integration o Continuous Delivery or Deployment. o Unit testing and test driven development. Key Skillset Essential: Proficient in C#/C++ Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows More ❯
Employment Type: Contract, Work From Home
Rate: £65 per hour + Inside IR35
Posted:

Senior Oracle Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Morgan McKinley
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 of legacy … systems and new architecture, translating complex logic into scalable, maintainable C# code. What You'll Be Working On: Rewriting complex PL/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 … and transformation. 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 More ❯
Employment Type: Contractor
Rate: £450 - £550 per day
Posted:

Front-End Developer

Kent, England, United Kingdom
Searchability
and 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 DAPR … CI/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 ❯
Employment Type: Contractor
Rate: £350 - £400 per day
Posted:

Senior API Developer

Brighton, East Sussex, England, United Kingdom
Arc IT Recruitment
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 More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

UiPath Developer

Guildford, Surrey, South East, United Kingdom
Rec3 Global Ltd
with the most recent version of UiPath, including Studio, Orchestrator, and REFramework. UiPath certification (Advanced Developer or Solution Architect) is highly desirable. Proficient in VB.NET, with additional skills in C# or Python preferred. Experience in API integration, SQL databases, and Git version control. Excellent communication skills, must be able to explain technical concepts to non-technical stakeholders. Strong documentation, time More ❯
Employment Type: Contract
Rate: Up to £400 per day
Posted:

Test Automation Engineer - 6 month FTC

Sussex, United Kingdom
Hybrid / WFH Options
Data Careers Ltd
Test Automation Engineer Location: Hybrid/Brighton (1-2 days a week in Brighton) Salary: 55,000 - 62,000 (plus bonus, Excellent Pension and Employee Benefits) 6 month Fixed Term Contract Skills: Playwright or ReqnRoll/Specflow, Selenium, TDD, SQL More ❯
Employment Type: Contract
Rate: GBP 55,000 - 62,000 Annual
Posted:

.Net/C# Developer needed! - Inside IR35 - 6 Month Contract

London, South East, England, United Kingdom
Opus Recruitment Solutions Ltd
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 RATE WORKING More ❯
Employment Type: Contractor
Rate: £400 per day
Posted:

Software Engineers C C++ C#

Crawley, West Sussex, South East, United Kingdom
Morson Talent
the aviation/aerospace industry. Desirable Skills and Competencies Experience of safety critical systems and software in aerospace, automotive or a related industry Web technologies including Javascript, HTML, etc C# & C++ programming Windows application development using Visual Studio Knowledge of ARINC, AFDX and/or CAN bus protocols Atlassian toolset (Jira, Jira Service Desk, Confluence, Bitbucket, Bamboo More ❯
Employment Type: Contract
Posted:

Integration Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Salt Search
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 to technical best … practices. Lead on software delivery applying sound design principles (SOLID, OOP, etc.). Required Skills & Experience: Strong experience developing with. NET/C# Excellent understanding of Object-Oriented Programming Hands-on experience with T-SQL and SQL Server Familiarity with: JavaScript, jQuery Web APIs/XML Web Services Agile/Scrum delivery Team Foundation Server (TFS) Dependency Injection (e.g., Unity More ❯
Employment Type: Contractor
Rate: £220 per day
Posted:

Proximity Developer - contract

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
Skills: Strong background in software development with object-oriented programming Familiarity with common architectural patterns (e.g., n-tier, MVVM) Proficiency in at least one of the following: .NET platform, C# language WPF, Angular Frameworks such as Unity, Spring, Prism, Castle Experience integrating pricing libraries and pricing tools Domain Knowledge: Solid understanding of financial markets and derivatives Expertise in options theory More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:
C#
the South East
10th Percentile
£322
25th Percentile
£400
Median
£475
75th Percentile
£511
90th Percentile
£550