1 to 25 of 54 Permanent C# Jobs in the North East

front-end development with 2+ years in a leadership role Strong experience with Umbraco CMS (v12+), including custom component and plugin development Proficiency in C#, ASP.NET MVC/Core, Razor, and Entity Framework Solid understanding of front-end technologies: HTML5, CSS3, JavaScript (ES6+), and modern frameworks (React, Vue.js, etc. ...

Title: Quantitative Developer - C# OR C++ Location: London Overview We are seeking a highly skilled Quantitative Developer to join a front-office technology team. This role combines advanced programming expertise with quantitative modelling and deep product knowledge to deliver cutting-edge solutions for trading and risk management. Key Responsibilities Design … develop high-performance applications and services in C# or C++, ensuring robust, production-quality code. Architect and implement APIs and system components to support trading workflows and integration with pricing and risk platforms. Collaborate with quants and traders to translate mathematical models into efficient, scalable code. Contribute to the design ...

writing tutorial notes are an essential part of this post. You will bring strong programming skills (essential), with proficiency in Unity development with C# is (essential), including hands-on experience working on Virtual Reality projects (essential) and ideally Augmented Reality projects (desirable). A working knowledge of web development ...

environments. Strong understanding of FX and interest rate products. Solid quantitative background, including probability, statistics, and financial modelling. Proficiency in Python (preferred), C++, or C#, with Experience writing production-grade code. Familiarity with data engineering and model integration workflows. Excellent problem-solving skills and ability to work in a fast ...

entire software lifecycle. What you will be doing • Designing and delivering real time, event driven and highly available back-end systems using C# and the .NET ecosystem • Building modern and intuitive front-end applications with React and TypeScript • Taking full ownership of features from discovery and design through to build … contributing ideas • Someone who enjoys working across the full software lifecycle including architecture, implementation, testing, deployment and iteration Technologies you will work with • Languages: C#, .NET, JavaScript, TypeScript, HTML, CSS • Front end: React, Redux • Distributed and event driven: Akka, Rx • Messaging and streaming: Kafka, RabbitMQ, ActiveMQ • Databases: SQL and NoSQL ...

respond to the needs of dependent clients and teams, including adapting C++ patterns to the idiomatic best practices of other languages such as C# and JS or TS. A self-critical approach to work quality and a drive to improve codebases and address technical debt. Practical experience integrating RESTful ...

Senior Developer | Global Gaming Company | 4 days in London office What you'll do: Refactor C# apps into Python for performance Build real-time data pipelines with Snowplow Develop API integrations (Appsflyer, Firebase, sGTM) Design cloud solutions in Azure with alerting and failover Ensure scalability and reliability across global operations ...

software company with an international client base. This is a hands on, Technical Lead level role. The technical focus is "full stack" working with C# and React. The Lead Software Developer will be responsible for Full stack development with C# and React as part of the ongoing evolution … onshore and offshore teams Mentoring and upskilling less experienced developers in the team Taking the lead on architectural and design decisions Key experience Extensive C# experience SQL Server React TypeScript CI/CD - Azure DevOps MS Azure services Azure AD B2C Microservices architecture Database design and management Technical leadership ...

experience as an Automation Tester or similar QA role. Strong knowledge of automation tools such as Selenium WebDriver, Cypress, Playwright, or equivalent. Knowledge of C# and Typescript. Mobile app testing experience. Experience working within Agile/Scrum delivery environments. Familiarity with CI/CD pipelines and Azure DevOps. Strong understanding ...

C# Developer, you will be responsible for developing and maintaining applications that directly support front-office trading and investment strategies. You'll have the chance to work alongside experienced traders, portfolio managers, and quants, contributing to a wide range of projects that improve the firm's technology stack and streamline … investment process. Key Responsibilities: Design, develop, and maintain high-performance C# applications in a front-office asset management environment Collaborate closely with traders, portfolio managers, and quants to understand business requirements and deliver technical solutions Write clean, efficient, and well-documented code, ensuring scalability and maintainability Participate in code reviews ...

C# Developer – Investment Banking (6-Month Contract) Location: London (50% Hybrid) Contract: 6 months Day Rate: Inside IR35 (Open) Our client, a leading investment bank, is seeking an experienced C# Developers to join their Global Markets e-Trading technology team. You will contribute to the development of a Rates … testing to ensure platform robustness. Provide SL3 support for application components. Communicate delivery status and milestones to stakeholders. Experience Required Expert-level server-side C# development, with knowledge of low latency, high availability, and asynchronous systems. Experience with C++ and Python (desirable). Familiarity with Interest Rate and FX products ...

Senior Software Developer required by a successful software company developing enterprise web application products for the medical sector. C# is the primary programming language used in the team. They utilise a language extension library to facilitate functional programming with C#. Any knowledge with F#, Haskell, Scala or similar functional language … policy with no requirement to visit an office. Essential experience: Functional programming experience or a vested interest in functional programming even in personal projects C# Knowledge of one or more functional programming languages eg Scala, Haskell, F# SQL Experience in any of the following areas would be advantageous Functional programming ...

procedures. Required Skills Expertise in Microsoft Azure services, including App Service, Functions, API Management, Storage, and Networking. Strong knowledge of .NET Core, Web API, C#, and Visual Studio. Experience with Azure DevOps, CI/CD, Docker/Kubernetes, and Infrastructure as Code (ARM, Bicep, Terraform). Familiarity with security protocols ...

.NET Developer, .NET 10.0 - Social Networking Site – Belfast (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is the world's largest social-networking web site and they have … this list as well as their workforce increasing by 100% in size. Underpinning this success is their hip and cutting-edge .NET/C# technology platform. We are seeking several .NET Developer to work on the development of revolutionary new features that will draw users to their web site ...

Hands-on professional experience in LLM modelling Strong quantitative and mathematical skills. Solid understanding of FX and rates markets. Proficiency in Python, C++ or C# This is a 6 month rolling contract, and will be fully office based. If you believe you would be a match for this position please ...

will be working on the continued development of one of their key platforms. You will mainly work on the backend with Python (and ideally C#), developing new features in an Agile environment while also working extensively with Azure. You'll work collaboratively with different teams across the business and also … Central London, and they are looking for office working of 2 days a week! Technical Requirements: Strong Python experience. Ideally have worked with C# which is also used across the business. Good understanding of the Azure toolset – Functions, Services, SQL, SaaS. Other technologies include ASP.NET, WebAPIs, Testing & CI/CD. ...

Experience in software testing or software development, with a strong focus on quality assurance. Proficiency in programming or scripting languages such as JavaScript, Java, C#, Python, or Go. Hands-on experience with modern testing tools and frameworks like Cypress, Playwright, and Postman/Newman for test automation. Self-motivated ...

Next.js, or Vue for building responsive front-end experiences Strong back-end capabilities with Node.js and Express, plus experience in at least one of C#, Java, or Python for diverse system requirements Demonstrated experience designing scalable RESTful APIs, microservices architectures, and both SQL and NoSQL database solutions Solid understanding ...

take initiative. GCSEs (or equivalent) in Maths and English. Desirable Basic understanding of the software development lifecycle. Familiarity with any programming language (Ideally C#). Exposure to testing tools or platforms (e.g., Azure DevOps, Playwright, Swagger, Postman, MS SQL Server). Completed or enrolled in a relevant apprenticeship or training ...

take initiative. GCSEs (or equivalent) in Maths and English. Desirable Basic understanding of the software development lifecycle. Familiarity with any programming language (Ideally C#). Exposure to testing tools or platforms (e.g., Azure DevOps, Playwright, Swagger, Postman, MS SQL Server). Completed or enrolled in a relevant apprenticeship or training ...

functional teams to deliver impactful new features Shape the design of future products, including AI and data modelling initiatives Tech Stack Web: ASP.NET Core, C#, JavaScript, HTML/CSS PC: C#, XAML, USB-MTP Mobile: Cordova (iOS & Android) Cloud: Microsoft Azure, CI/CD pipelines, version control, automated testing Security … creative, forward-thinking developer who thrives in collaboration and is excited about building systems with real-world impact. Key Skills: Strong experience with C#, ASP.NET Core, JavaScript, HTML/CSS Expertise in RESTful API design and integration An eye for UX/UI design and brand-consistent interfaces Knowledge ...

data integration. This role is well suited to someone who is currently (or has previously) worked in a hands-on engineering capacity (tech stack C# .NET, Azure), but is also happy operating in a heavily customer-facing role. You'll partner closely with sales, product, and engineering teams and will … implementations to deliver smooth technical onboarding experiences for enterprise customers. The Person: Experience working in a hands on engineering role within a Microsoft environment (C#, .NET, Azure) Strong technical background with hands-on experience in SaaS onboarding or implementation roles Comfortable working with RESTful APIs Experience working in cloud-based ...

Software Engineer/Developer (C# .Net AWS) Sunderland/WFH to £55k Opportunity to progress your career in a hands-on Software Engineer role at a growing games/gambling site, whilst enjoying a range of benefits and perks. What's in it for you: Competitive salary to £55k + … stack web applications across all backend services and REST APIs that form the core platform e.g. payments. You'll focus on backend development using C# .Net Core within an AWS cloud environment with Docker, Terraform (IaC), TeamCity, SQL and Redis; you'll gain exposure to a wide range of technology ...

Full Stack Developer/Engineer (C# TypeScript AWS) Sunderland/WFH to £55k Opportunity to progress your career in a hands-on Full Stack Developer role at a at a growing games/gambling site, whilst enjoying a range of benefits and perks. As a Full Stack Developer … build captivating full stack web applications across all backend services and REST APIs that form the core platform e.g. payments. You'll be using C# .Net core through to TypeScript and Vue.js within an AWS cloud based environment with Docker, Terraform (IaC), TeamCity, SQL and Redis; you'll gain exposure ...

C# Developer JobMiddlesborough Short Job Description: Do you enjoy working in a smaller technical environment where you get more control over the software? Do you still enjoy new coding and a product that is always evolving? Job Description: Are you a c# developer with a good web knowledge with backend … Benefits: Full time Permanent 3 days a week in the office, based in central Middlesborough Good pension and holidays Responsibilities/Requirements: Strong c# (or vb.net) and SQL with a good web knowledge Strong javascript ideally with Bootstrap, jquery and knockoutjs Strong knowledge of SQL and ideally MySQL Agile principles ...