24 of 24 Remote/Hybrid C# Jobs in Central London

Test Analyst

Location
City Of London, England, United Kingdom
Services, Banking, HR, Payroll or Finance Transformation. Performance, Accessibility, Mobile or Cloud Testing. Experience with CI/CD pipelines, Git, Java, Python, JavaScript or C# would also be beneficial. Qualifications ISTQB Foundation or Advanced Level certifications, BCS Software Testing qualifications or equivalent industry experience would be advantageous. Relevant practical testing ...

Web, API and Integration Engineer

Location
City Of London, England, United Kingdom
continuous improvement What We’re Looking For Commercial development experience across web applications, APIs, integrations or data-led systems. Strong grounding in .NET, C#, REST APIs, SQL and practical frontend development. Experience with Azure DevOps, Git branching, CI/CD pipelines and controlled environment promotion. Ability to diagnose issues across ...

AI first DevSecOps Engineer

Location
Camden Town, England, United Kingdom
world. Some experience with CI/CD platforms, patterns and practices, and genuine interest in where they are going next. Desirable Experience: Experience with C#, Python or TypeScript. Experience with Terraform, AWS or Azure. Experience with GitHub, Azure DevOps or Artifactory. Product instinct: you ask who the user ...

Microsoft AI Engineer

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400 per day
/knowledge-grounded AI applications AI agents and agentic workflows Microsoft Fabric Power Platform Azure Functions/Logic Apps APIs and system integrations Python, C#, JavaScript/TypeScript or similar Microsoft Entra ID/cloud security Please click apply ...

Security Engineer (Product Security)

Location
City Of London, England, United Kingdom
review or vulnerability triage. Experience securing LLMs, AI agents, MCP or other AI‐enabled systems. Cloud, container or Kubernetes security experience, plus exposure to C#, .NET, Python, Bash or PowerShell. This Role Probably Isn’t For You If... Your experience is primarily GRC, audit, compliance or policy. Your background ...

Software Developer - .Net - Remote - £85,000

Hiring Organisation
Ashdown Group
Location
Lambeth, London, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
Senior .Net Developer - £85,000 - Fully remote Software Developer, Software Engineer - C# .Net - Microservices A highly successful and rapidly growing tech business are looking for a Senior .NET Developer to join their Agile delivery team building and evolving secure, high-volume transaction systems. This is a hands-on senior engineering ...

Systems Developer - Dynamics 365 (FTSE250!)

Hiring Organisation
Robert Half Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
modules - ESSENTIAL 2+ years' experience with the Microsoft Power Platform Experience with Power Apps (Model-Driven & Canvas) and Power Automate Strong knowledge of C#, JavaScript and the Software Development Lifecycle (SDLC) Experience gathering business requirements and working with stakeholders PL-900 certification is desirable Azure Logic Apps or Azure Functions ...

AI Data Engineer: NLP & LLM ETL in Snowflake/Azure

Location
City Of London, England, United Kingdom
warehouse and Azure cloud is preferred; Knowledge of REST API; Good knowledge of SQL Server databases and Python programming language is required; Knowledge of C# is a bonus as is working with Azure data fabric; and Excellent analytical, written and oral communication skills Medpace Overview Medpace is a full-service ...

Remote Full Stack Dev - .NET + React, 6mo Contract

Location
Camden Town, England, United Kingdom
toward a React/TypeScript frontend. You will design user journeys, build reusable components, and establish a design system across applications. You’ll develop C#/.NET Core services and secure APIs, define API contracts, and translate stakeholder needs into deliverable releases. #J-18808-Ljbffr ...

Senior Quantitative Developer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
models supporting and coaching more junior team members Requirements Proven financial markets experience, ideally within an investment bank or pricing-related firm Proficiency with C#, Python or another object-oriented programming language Evidence of exceptional mathematical and analytical skills A clear understanding of market risk, preferably for fixed-income Good ...

Quantitative Developer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
data Research and development of market dynamics across multiple asset classes Prototyping, testing, and validation of our client's proprietary models Requirements Proficiency with C#, C++ or Python Evidence of exceptional mathematical and analytical skills Initial industry experience working as a quant within a financial services organisation Some knowledge ...

Strategic Client Tech Lead – PathWise Modelling

Location
City Of London, England, United Kingdom
analysis and Monte Carlo simulation, together with experience applying these techniques to real business problems. Programming proficiency: Strong programming skills in Python. Experience with C# or C++ is an asset. Troubleshooting and problem ownership: Strong diagnostic skills and a structured approach to resolving complex issues across models, software configuration, performance ...

Senior Technical Engineer

Location
City Of London, England, United Kingdom
development. What you'll be doing Designing and building enterprise solutions using Microsoft Azure and Power Platform Developing applications and services using .NET/C#, APIs and Azure services Creating integrations using Azure Functions, Logic Apps, Service Bus and API Management Building Power Apps, Power Automate solutions and Dataverse applications … looking for Proven experience as a Senior Engineer delivering complex production environments Strong hands-on expertise with Microsoft Azure Solid .NET/C# development experience Experience building solutions using Power Apps, Power Automate and Dataverse Knowledge of API-led integrations, microservices and event-driven architectures Experience integrating Azure, Microsoft ...

Senior Software Engineer

Location
City Of London, England, United Kingdom
Senior Software Engineer who thrives on untangling complex systems and modernising core infrastructure without breaking production. This is an exciting opportunity to modernise core C#/SQL systems! Extract legacy business logic, build clean services, and verify changes in shadow mode with zero downtime to revenue flows. Extract business rules … scattered across C#, embedded JavaScript and undocumented SQL stored procedures into a clean, tested, dependency-free rules assemblies. Build new services cleanly. with proper Dependency Injection (DI), robust authentication/authorization, structured logging, and full observability. Work fluently across both legacy .NET Framework 4.8 (ASP.NET MVC5, WebAPI ...

Front office C# Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Financial Services Level: Vice President Employment Type: Permanent The Opportunity We are working with a leading global investment bank seeking an experienced VP-level C# Software Engineer to join its Front Office Securities Financing Technology function in London. This is an opportunity to take technical ownership within a global engineering … platforms. The organisation is investing significantly in its technology capabilities, evolving from a predominantly Microsoft-based environment towards a modern, cloud-enabled architecture incorporating C#, .NET Core, Java, AWS, Kafka and Redis . The successful candidate will combine strong hands-on engineering expertise with the ability to independently design, architect ...

Full Stack Developer (.NET and React)

Location
Camden Town, England, United Kingdom
TypeScript without disrupting live customer or operational workflows. Establish a design system that will work across multiple application in the business. Develop and maintain C# and ASP.NET Core functionality, including controllers, services, data access and secure APIs needed by the new interfaces. Work with the senior developer to agree … defects across the UI and .NET stack, contributing to deployment and continuous improvement of the development workflow. Bring your VIBE: Strong commercial experience with C#, ASP.NET Core, MVC, and Entity Framework Core. Solid full-stack development background with recent React and TypeScript experience. Experience building and integrating secure APIs ...

Senior Software Engineer - UK

Location
City Of London, England, United Kingdom
About OneView Commerce Retailers with thousands of shops have had two options, and neither is good. Web-native platforms move fast but were never built for a shop floor. Legacy store systems were built for ...

C# Developer

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £425/day
C# Developer - SQL/Data Analysis - Banking Location: London - Hybrid (3 days onsite, 2 days remote) Contract: 6 months IR35: Inside IR35 - Umbrella company required We are recruiting for an experienced C# Developer with strong SQL and data analysis skills to support business-critical regulatory reporting systems within a banking … environment. This position requires more than traditional application development. We are looking for a hands-on developer who can combine C# development expertise with advanced SQL skills, investigate complex data issues and independently identify and implement technical solutions. You will be working on regulatory reporting projects where data accuracy, system ...

C# Identity & Access Management Developer (C#, .Net, EntraID, Keycloak)

Location
City of Westminster, England, United Kingdom
Hybrid – two days onsite, three days remote Employment: Permanent | 38.5 hours per week The opportunity An established international technology business is looking for a C# developer to help build a new Identity and Access Management component for its software products. You’ll work on authentication, authorisation and user management functionality … development team and work closely with the first project adopting the component. What you’ll do Develop reusable identity and access management functionality using C#/.NET. Integrate authentication and authorisation into desktop and web applications. Work with modern authentication standards, including OAuth 2.0 and OpenID Connect. Design clear interfaces ...

AI Solutions Architect

Hiring Organisation
Hunter Selection
Location
City of London, London, St Paul's, United Kingdom
Employment Type
Permanent
Salary
£85000 - £100000/annum 26 days holiday, health plan,bonus
complex end to end projects/products with the use of AI. You should have a strong foundational experience in hands on development, with C# of most relevance, as well as experience with DevOps and CI/CD. You should be someone who has in depth, hands on development experience … Annual bonus scheme Hybrid working Essential requirements: Commercial experience building AI platforms Enterprise level Agent design, creation and support Strong foundation OOP experience with C# ideally Python experience Entra experience Azure Cloud experience - including Azure functions such as Service Bus, Azure DevOps AI Foundry API MCP Frontier AI tools ...

AI Engineer - Remote

Location
London Borough of Southwark, England, United Kingdom
service desks can support. Core systems Azure OpenAI, Azure AI Foundry and Azure AI Search Copilot Studio and Power Platform Python and/or C#, Git, Azure DevOps or GitHub Microsoft Graph and client system APIs HaloPSA for project time, tasks and handover to support What you will be doing … built and shipped applications using large language models, such as assistants, retrieval over documents (RAG) or agents Writes production-quality code in Python or C#, with version control and testing Has integrated AI or applications with business systems through APIs, for example Microsoft Graph, a CRM or a ticketing tool ...

VP C# Front Office Architect – Hybrid London

Location
City Of London, England, United Kingdom
McGregor Boyall is working with a leading global investment bank to hire a VP-level C# Software Engineer in London. You will join the Front Office Securities Financing Tech function and own technical delivery of critical trading platforms. The role involves modernising applications, designing cloud-based solutions with C#, .NET ...

Front office C# Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Financial Services Level: Vice President Employment Type: Permanent The Opportunity We are working with a leading global investment bank seeking an experienced VP-level C# Software Engineer to join its Front Office Securities Financing Technology function in London click apply for full job details ...

Hybrid C# IAM Developer: OpenID Connect & OAuth2

Location
City of Westminster, England, United Kingdom
Energize Group seeks a C#/.NET developer to build a new Identity and Access Management component for its software products. The role focuses on authentication, authorisation and user management to create a reusable solution across applications. You’ll join an established team, work with modern authentication standards and contribute ...