76 to 100 of 685 C# Jobs in London

Dynamics Integration Specialist

Location
London Borough of Wandsworth, England, United Kingdom
event-driven, batch and request/response architectures. Experience with data mapping, transformation, migration, reconciliation, error handling and retry strategies, alongside development skills in C#/.NET, SQL and/or JavaScript. Experience with source control and deployment pipelines using Azure DevOps or GitHub, supported by strong analytical, problem-solving ...

Full Stack Developer – Treasury Technology

Location
Greater London, England, United Kingdom
experience, with a strong understanding of object-oriented programming, design patterns, service-oriented architecture, concurrency, and SOLID principles Hands-on .NET development experience, including C# and ASP.NET Web API Experience building web applications using Angular, Ember.js, or similar frameworks Experience working with AWS or other cloud technologies Recent experience owning ...

Dynamics 365 CRM Engineer

Location
Greater London, England, United Kingdom
Dynamics 365 Customer Service and/or Sales. Deep experience with Dataverse, Power Apps, Power Automate, Power Pages, business rules, workflows, plugins, JavaScript, and C#/.NET where relevant. Proven API and integration development experience, including REST, OAuth 2.0/OIDC, webhooks, Azure Logic Apps, Azure Functions, Service ...

Lead Power Platform Developer

Location
Royal Borough of Greenwich, England, United Kingdom
FetchXML Desirable experience/qualifications will include Dynamics 365 experience Azure development experience Power Platform Functional Consultant (PL-200) certification SQL experience Experience with C# Understanding of OAuth authentication This is a fantastic opportunity for an experienced Power Platform professional who enjoys remaining hands-on technically while leading solution design ...

Software Engineer

Location
Greater London, England, United Kingdom
variety of technologies and will need to be comfortable doing so. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core, and plenty more stacks. We don't limit ourselves as a company to particular technologies and we expect all our engineers ...

Lead Power Platform Developer

Hiring Organisation
Sellick Partnership
Location
South East London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600/day
FetchXML Desirable experience/qualifications will include * Dynamics 365 experience * Azure development experience * Power Platform Functional Consultant (PL-200) certification * SQL experience * Experience with C# * Understanding of OAuth authentication This is a fantastic opportunity for an experienced Power Platform professional who enjoys remaining hands-on technically while leading solution design ...

Software Engineer - Core IP Security

Location
Greater London, England, United Kingdom
collaborative, fast-moving environment. The ideal candidate will have the following skills and experience. Essential: Strong experience delivering production-quality software, ideally using C#/.NET Strong understanding of software architecture, concurrency, distributed systems and API design Experience building or operating security-sensitive systems where correctness and auditability are critical ...

Founding Software Engineer (Senior Software Engineer)

Location
Greater London, England, United Kingdom
impactful product experiences. 3+ years of experience shipping production software, with strong proficiency in React/TypeScript and an OOP language (Kotlin, Java, Python, C#). High agency, you should be comfortable owning features end-to-end, making technical decisions and shipping fast. Deep experience with AWS, Terraform, CI/ ...

Senior Software Engineer (AI/Data)

Location
Greater London, England, United Kingdom
built things that move, shape and serve data, and you know how they break, and how a model breaks on top of them. Solid C#, Python or another backend language. Your code comes with tests, and you leave things tidier than you found them. Depth in at least ...

Principal Automation Test Consultant

Location
Greater London, England, United Kingdom
performance testing tools like JMeter, Gatling, K6, Neoload, or Webload Strong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, Scala, or PHP Experience designing and building automation frameworks Familiarity with Agile development environments ( SCRUM, Kanban, TDD, BDD ) Implementing pipelines using common tooling such ...

Senior Site Reliability Engineer

Location
Greater London, England, United Kingdom
similar role, with a focus on systems engineering, automation, and reliability. Proficiency in at least one programming language (e.g., Python, Go, Java, C#) and experience with scripting languages (e.g., Bash, PowerShell). Deep understanding of cloud computing platforms (e.g., AWS), the working and reliability constraints of some of the prominent ...

Full Stack Web Software Developer

Location
Greater London, England, United Kingdom
experience on the other side to understand, change and debug an end-to-end feature. Experience building or maintaining back-end services in Java, C#, Node.js, Python or a comparable server-side technology. Practical knowledge of REST APIs, databases, data modelling, validation, error handling and common web security risks. Confidence ...

CRM Developer

Location
Greater London, England, United Kingdom
Experience Minimum 5 years' experience developing and supporting enterprise-scale Microsoft Dynamics 365 solutions Strong Dynamics 365 Customer Engagement (CE) experience Extensive experience with C#, .NET, JavaScript, Dynamics Plugins and Workflows, Azure Functions, Azure Logic Apps, Azure Service Bus Strong configuration and customisation skills within Dynamics 365 Experience with Power ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
across the full application stack (front‐end, back‐end, database, infrastructure). Expert proficiency in one or more modern technology languages (e.g., Python, TypeScript, C#, Java). Cloud Native & IaC: Deep practical experience building and deploying scalable applications on AWS. Strong proficiency with Infrastructure‐as‐Code (IaC), specifically Terraform. Consulting ...

Quality Engineer - Front Ends (12 month FTC)

Location
City Of London, England, United Kingdom
growing your career and developing your skillset in a supportive and friendly environment, we want to hear from you! Our Tech Stack/Tools C# .Net TypeScript React PowerShell Docker Network testing tools Azure DevOps Splunk Elastic Search and Grafana GitHub Copilot Responsibilities Shift-left and drive a 'Quality ...

Software Development Engineer

Location
Greater London, England, United Kingdom
testing Experience with Node.js for API development, services or integrations, and confidence working across frontend and backend boundaries 1+ years’ experience with C#/.NET Strong problem-solving and analytical skills, with the ability to work independently and pragmatically in an iterative environment Proactive and self-motivated, with excellent communication ...

Principal AI Quality Engineer

Location
Greater London, England, United Kingdom
behaviour of AI systems in production. Exposure to prompt design and prompt/response evaluation techniques for AI-enabled features. Strong programming proficiency in C# or Java. Expertise in web and API testing, including hands-on UI automation with modern tools such as Playwright (or comparable frameworks). Proven ability ...

Python Data Engineer

Location
Greater London, England, United Kingdom
/Octopus/Jenkins. Exposure to BI tools such as Tableau, PowerBI or SSRS or any other visualization tool. Performance tuning of queries. C# is desirable Inclusion, Work-Life Balance and Benefits at Man Group You'll thrive in our working environment that champions equality of opportunity. Your unique perspective ...

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 ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
architectures, including serverless services and infrastructure as code. Practical experience with AWS CloudFormation is highly desirable.* Strong experience building backend applications and services using C# and modern .NET, with the ability to make sound technology choices where the estate requires other tools.* Strong knowledge of asynchronous messaging and event streaming ...

Chief Software Architect

Location
Greater London, England, United Kingdom
architectural leadership for RFI/RFP responses and Proofs of Concept, shaping credible, scalable, and secure technical propositions. Qualifications Core Engineering: .NET Framework and C#, SQL, MVC, REST and SOAP APIs, with strong experience in designing maintainable, testable systems. AI‐Assisted Engineering: Practical use of GenAI to accelerate development whilemaintainingquality ...

AI Factory Lead Architect Group Technology Services · London, United Kingdom ·

Location
Greater London, England, United Kingdom
monitoring to ensure agent success Solid software engineering foundations, with a background in web app and API development - a modern language such as Python, C# or TypeScript, integration design, source control, CI/CD (ideally Azure DevOps or GitHub Actions), testing and infrastructure as code - backed by strong awareness ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
engineering experience, with a track record of shipping production-grade systems and strong architecture, testing, and engineering rigour. Genuine full-stack expertise across Python, C#, TypeScript/React, advanced SQL, and complex data modelling, working with both structured and unstructured data. Proven applied AI/LLM experience, shipping production solutions ...

Senior Software Engineer (AI/Data)

Location
Greater London, England, United Kingdom
built things that move, shape and serve data, and you know how they break, and how a model breaks on top of them. Solid C#, Python or another backend language. Your code comes with tests, and you leave things tidier than you found them. Depth in at least ...

Data Platform Data Engineer - AVP

Location
Greater London, England, United Kingdom
consumption. Strong experience with Azure data PaaS services and data pipeline delivery on the Azure platform with Databricks. Experience delivering data platforms with C#, Python, JSON, XML, APIs, and message bus technology. Or similar technologies. Strong knowledge of database systems, data modelling, and data integration technologies. Strong Analytical and problem ...