1 to 25 of 108 C# Jobs in the City of London

Full Stack Engineer

Hiring Organisation
FNZ
Location
City of London, London, United Kingdom
tooling. Technical Knowledge & Experience We’re looking for candidates with experience in several of the following areas: Strong background in software development using C#/.NET for back-end systems. Front-end development experience with React, TypeScript, and modern web technologies, such as NextJs and/or Vite, component libraries ...

Technical Lead - Head of Engineering - 2 Days Peterborough or London

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
TypeScript React.js (preferred), Angular, or Vue.js Responsive design (Bootstrap, Tailwind), state management (Redux, Context API) Front-end testing (Jest, React Testing Library, Cypress) Backend C#, ASP.NET Core/.NET 6+ RESTful and GraphQL APIs Entity Framework Core, LINQ Authentication & authorisation (OAuth2, JWT, Azure AD) Secure coding and API versioning Data ...

Senior Sotware Engieer

Hiring Organisation
Espire Infolabs Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
.Net Core, Azure functions, Azure Functions, Microservice Architecture. Job Description: Proven experience as a .NET Core Developer with expertise in Microsoft Azure. Proficiency in C# and .NET Core for server-side development. Excellent Coding skills and best practices Strong experience of Azure services, including but not limited to Azure ...

Staff Software Engineer

Hiring Organisation
GTreasury
Location
City of London, London, United Kingdom
senior technical leadership role where you’ll combine deep hands-on engineering with architectural thinking, mentoring, and cross-team influence. 💻 Platform & Tech Landscape C#/ASP.NET Core Angular & TypeScript Azure (cloud-native architecture, services, observability) Microsoft SQL Server CI/CD pipelines (Azure DevOps) TDD/BDD Highly distributed, mission ...

Senior Software Engineer

Hiring Organisation
Harrington Starr
Location
City Of London, England, United Kingdom
maintain production code Research and integrate new technologies Foster a culture of engineering excellence and continuous improvement Key Requirements 5+ years’ experience working with C#/.NET Experience developing front and middle office systems Strong SQL skills Experience with cloud-native solutions (Azure or AWS) Knowledge of event-driven, microservices ...

Software Engineer

Hiring Organisation
Electron
Location
City of London, London, United Kingdom
modern frontend frameworks (React, Vue, Svelte, or similar - Angular experience is a bonus but not required) Backend development experience with a strongly typed language (C#, Java, TypeScript, Go, Kotlin, or similar) Understanding of RESTful APIs and web application architecture Experience with relational databases A collaborative mindset and willingness to pair ...

Junior Developer

Hiring Organisation
JNC Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
focusing on ensuring data integrity Carrying out peer code reviews Ensuring technical documentation is updated and maintained Experience required: 1+ years experience working with C# and .NET Understanding of Angular development Excellent SQL Server skills Experience with web services and APIs, e.g. SOAP, REST CI/CD tooling experience Understanding ...

Python Developer

Hiring Organisation
mthree
Location
City of London, London, United Kingdom
execution and regulatory platforms. Work within an agile team delivering high-priority solutions under tight deadlines. Skills & Experience Strong Python (or OO language: Java, C#, C++) development experience. Solid understanding of data structures, algorithms, and design patterns. Experience with SQL/NoSQL, APIs, and distributed systems. Familiarity with agile methodologies ...

Web Developer

Hiring Organisation
Reed
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £50,000 per annum, Inc benefits
Qualifications: A degree in Computer Science or a related field is preferable. Minimum of five years of work experience in web development. Proficiency in C#, Core, JavaScript, HTML, CSS, MVC, and JSON. Experience with UI binding frameworks such as Vue.js, AngularJS, React, or Knockout is beneficial. Strong understanding ...

Senior UI Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
responsiveness Confident working directly with front-office stakeholders Bachelor's degree in Computer Science, Engineering, or related discipline Desirable Backend experience in Java or C# Experience working in electronic FX, market making, or algo trading Familiarity with AI-assisted development tools while maintaining engineering standards Strong attention to detail ...

Mid-Level Developer

Hiring Organisation
Champion Data
Location
City of London, London, United Kingdom
guidance. Documentation: Contribute to technical documentation to support maintainability, onboarding, and knowledge sharing. About You Solid commercial experience with .NET/.NET Core and C# Practical experience building and maintaining applications in AWS environments Experience working on production systems with real users and operational constraints Familiarity with CI/ ...

C# Developer

Hiring Organisation
VIQU IT
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 300 - 350 Daily
C# Developer Remote Outside IR35 A client is looking for a seasoned C# Developer to join their development function and contribute to a significant internal programme of work. Working as part of the software development team, you ll partner closely with senior stakeholders to produce high-quality, efficient code that … supports core business systems. Responsibilities of the C# Developer: Produce well-structured and clearly documented C#/.NET code. Contribute across the full software lifecycle on greenfield, end-to-end projects. Collaborate effectively with cross-functional teams in a fully remote setup. Participate in peer code reviews and contribute ...

Solace Administrator

Hiring Organisation
BGC Group
Location
City of London, London, United Kingdom
audits and vulnerability remediation. Maintain accurate documentation, including topology diagrams, runbooks, and configuration baselines. Support proprietary messaging APIs using C++, Java, Python, and C# programming languages. Provide support for proprietary cache and gateways that integrate applications with the messaging service. Required Skills & Qualifications: 3+ years of experience administering Solace PubSub+ ...

Lead Application Developer

Hiring Organisation
Bonhill Partners
Location
City of London, London, United Kingdom
responsible for one-to-one's, including performance review Assist head of technology with business solutions Hands on programming of internal applications Key Skills: C#/.Net Web Development (ASP.Net, Blazor, css, html, Angular) SQL People Management Beneficial: Asset Management/Financial Services Experience Web API Services Azure Components This ...

Solutions Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
implementation playbooks What theyre looking for in a Solutions Engineer: 5+ years experience in cloud-native development (Azure preferred) Strong software engineering background (C# and/or Python) Experience with REST APIs, event-driven architecture and microservices Experience with CI/CD pipelines, Git and modern testing practices Strong communication ...

Senior Cryptography Engineer

Hiring Organisation
NewDay
Location
City of London, London, United Kingdom
Pulumi), configuration management, and CI/CD pipelines (GitHub Actions). Programming proficiency: Strong development skills in one or more of: Python, Go, Java, C#; ability to write production-quality automation scripts and tools. Developer enablement: Experience building internal tools, libraries and documentation for engineering teams. Legacy migration: Experience modernising ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
.NET Developer, C# 14 - Global Technology Brand - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET, C# 14, WPF, React, Angular 21, Microservices, Azure, ASP.NET Core Web API, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our clients fascinating story dates back to 1981; today they have fast become … expand their award winning .NET software development team. We are seeking .NET Developer candidates with experience of either web application development (.NET Core, C#) or winforms/WPF (C#) development. Our client will provide you with training into: .NET 10.0, WPF, MVVM, Prism, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js ...

Senior Tester

Hiring Organisation
INTEC SELECT LIMITED
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £575 per day
Skills & Requirements: Proven experience testing complex software systems in delivery environments Strong hands-on experience with Playwright and/or Selenium Development experience using C# or TypeScript Solid background in API and UI testing Experience working with Azure DevOps Naturally curious with a strong testing mindset and attention to detail ...

Technology Product Owner, AI, Microsoft Stack, Data Bricks, Remote

Hiring Organisation
Carrington Recruitment Solutions Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Europe and the States on occasions. We need someone who has come from a Development background with a hardened skillset in Microsoft Stack Technologies (C# .NET Core) who has then transitioned into Product Ownership. We need someone highly analytical who can understand large Data Sets, Data Bricks and is able ...

Engineering Manager / Tech Lead (contract)

Hiring Organisation
Morgan Philips Group
Location
City of London, London, United Kingdom
Employment Type
Temporary
Salary
£650 - £800/day
other E-commerce platforms. Experience with managing third party vendors, good stakeholder management skills Coding languages such as React, JavaScript, AngularJS, .Net, C#, TypeScript, HTML, CSS, This will be initially a six-month day rate contract inside IR35 via umbrella company from our supplier list. This is a hybrid role ...

Digital Platform Architect (power platform)

Hiring Organisation
Morgan Philips Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
Experience with Power Platform and Dataverse. Must have project experience in delivering complex solutions. Experience with some of the following development languages such as C#, .Net, JavaScript, HTML, CSS, JSON and experience working with XML based APIs. Experience within Microsoft Office 365 and associated platform products, Azure AD, SSO etc. ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
.NET Developer, .NET 10.0, C# 14 - Consultancy - London Or Surrey (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is an award winning Microsoft consultancy. They specialise … full project life cycle. .NET Developer applicants should have a skill set that encompasses some or all of the following: .NET, .NET Core, C# and Azure SQL. Knowledge of software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 10.0, ASP.NET Core, C# ...

Graduate .NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £60,000 per annum
Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking institution. Their story dates … over 10,000 offices in 100 countries. Working in tandem with Microsoft they are about to embark upon one of the largest .NET/C# software development projects to take place within the financial services arena for the past 20 years. Graduate .NET Developer will be working on the design ...

Senior Software Engineer

Hiring Organisation
Retelligence
Location
City of London, London, United Kingdom
seeking a highly skilled Senior Software Engineer with expertise in C#, .NET and Azure . In this role, you’ll design, develop, and deliver high-quality software solutions within agile teams, working across the full development lifecycle. You’ll collaborate closely with engineers, architects, DevOps, and product owners to build … other developers, and play a key role in shaping the technical direction of our platforms. Key Responsibilities Design, build, and maintain software solutions using C# and .NET technologies. Develop and integrate cloud-based services on Microsoft Azure , including Azure Service Bus and related messaging technologies. Work with architects and stakeholders ...

.NET Developer, CMS, Sitecore, EpiServer, Umbraco

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £75,000 per annum
.NET Developer, CMS, Sitecore, Optimizely, Umbraco - London (Tech stack: .NET Developer, CMS, Sitecore, Optimizely, Umbraco, .NET 10.0, C# 14, Angular 21, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Established in the 1990s our client is one the fast growing technologies brands across Europe. They have built an unrivalled reputation … complex enterprise .NET projects that have attracted much attention in the trade place. .NET Developer applicants should be experienced in: .NET, .NET Core, C# and Azure SQL. .NET Developer candidates should have some knowledge of a Content Management System (CMS) such as Sitecore, Optimizely, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity ...