426 to 450 of 499 C# Jobs in London

Engineer - Saas - London/Hybrid (Tech stack: DevOps Engineer, AWS, Azure DevOps, GitHub, Kubernetes, CI/CD, Infrastructure as Code, Terraform, Docker, Linux, Python, C#, Monitoring Tools, Automation, SaaS, Agile, DevOps Engineer) We're working with one of London's most exciting and fast-growing SaaS scale-ups, and they … containers using Docker and Kubernetes. You should bring strong experience building and maintaining CI/CD pipelines, and be confident scripting in Python, C# or similar scripting languages. You'll also be comfortable working with monitoring and performance tools like Datadog or Prometheus, and ideally, you'll have worked ...

Alto Software Group in London is seeking a software engineer for a 12-month maternity leave cover. The role combines C#, .NET, TypeScript and frontend React work with AWS-based microservices. You’ll own features end-to-end, collaborate with product teams and engage customers to shape the product ...

Overview CrowdStrike is a global leader in cybersecurity. Since 2011, our mission has been to stop breaches and redefine modern security with the world’s most advanced AI-native platform. We work on large-scale ...

Power Platform, especially: Model-Driven Apps, Dataverse, Power Automate Proven experience building enterprise-grade Power Platform solutions Extensive experience customizing Power Platform applications using: - C# Plugins, PCF Controls, Custom Connectors Experience in writing and integrating APIs Hands-on experience with: Azure API Management, Logic Apps, Azure Functions Experience with … Power Platform solutions for enterprise applications Build and enhance Model-Driven Apps, Dataverse solutions, and Power Automate workflows Develop custom components and integrations using C# Plugins, PCF, APIs, and Custom Connectors Implement integration solutions using Azure APIM, Logic Apps, and Azure Functions Manage code repositories, deployment pipelines, and release processes ...

maintenance of ZetiOS. You will work closely with product managers and developers to drive quality standards and deliver best-in-class functionality using C# on Azure Functions, React, and TypeScript. The ideal candidate will have a strong background in software development, particularly in back-end technologies, and a passion ...

.NET Developer, C#, WPF - Asset Management - London (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Founded in 1930, our client is a leading investment manager with offices in Europe, Asia and North America. They manage over £120 billion … across all asset classes and employ over 2000 people around the world. Working in tandem with Microsoft they are developing revolutionary .NET/C# software applications that have attracted much attention in the trade press. We are seeking two .NET Developer to work on these exciting Greenfield enterprise level .NET ...

.NET Developer, C#, WPF - Mobile Telecommunications - London (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Established in the early 1990s and listed on the London Stock Exchange our client is an instantly recognizable brand within the mobile telecommunications … launch of several new products. As such they are looking to recruit 6 .NET Developer to help design and develop the .NET/C# software applications that will be the backbone of this exciting new generation of products and services. The ideal .NET Developer candidates will have a skill ...

Commando Software Engineer - C# .Net Core We are seeking a skilled Software Engineer with expertise in C# .Net Core to join our dynamic team on the trading floor. This role is crucial for supporting USD swaps traders by developing, maintaining, and enhancing essential trading tools. You will collaborate with … support to colleagues. Required Skills & Qualifications: Proven experience as a developer on a trading floor, with a strong background in software engineering. Proficient in C#, with additional skills in Python and VBA desirable. Experience with Swaps, Bonds, or Equity products is essential. Excellent problem-solving skills and the ability ...

Tier 1 Investment bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £416 p/d (inside IR35) Location - Hybrid/Canary Wharf Tech Stack C# WPF Winforms Javascript SQL Oracle Tasks Tasks range from understanding business requirements, designing application structures, business ...

Senior C# Engineer .NET 8/9, AWS Lambda, SQS, SNS OUTSIDE IR35 £700£800/day 100% Remote 11-month rolling contract Takeaway: Lead the architecture and build of a greenfield SaaS platform as a deeply senior, hands-on C# engineer, with heavy emphasis on deep .NET engineering , high … chance to adopt modern AI-assisted development practices as part of your workflow. What Youll Bring: Senior/Staff-level backend mastery in C# and .NET 8/9 , with the ability to architect and lead distributed REST microservices at scale. Strong authority in AWS serverless engineering: Lambda-first mindset ...

modern component-oriented front end applications using frameworks and libraries and have a good appreciation of UX (User eXperience). Solid working knowledge of C# and the .NET stack. Our current tech stack is primarily Microsoft/Azure focused; C# is our primary language. Advocate of key principles such ...

team, you will contribute both technically and strategically, helping shape development standards, performance optimisation, and system scalability. You will primarily work within a C# .NET SQL Server ecosystem, developing high-performance, reliable, and maintainable applications. Key Responsibilities Design, develop, and maintain high-performance applications in C# and .NET Lead architectural … improvement of development processes and tooling Required Skills & Experience BSc (or higher) in Computer Science or a related scientific discipline Strong recent experience with C# and the latest .NET platform 5+ years of professional software development experience Solid experience with SQL Server, Oracle, or equivalent relational databases Strong understanding ...

team, you will contribute both technically and strategically, helping shape development standards, performance optimisation, and system scalability. You will primarily work within a C# .NET SQL Server ecosystem, developing high-performance, reliable, and maintainable applications. Key Responsibilities Design, develop, and maintain high-performance applications in C# and .NET Lead architectural … improvement of development processes and tooling Required Skills & Experience BSc (or higher) in Computer Science or a related scientific discipline Strong recent experience with C# and the latest .NET platform 5+ years of professional software development experience Solid experience with SQL Server, Oracle, or equivalent relational databases Strong understanding ...

ICAP in London is seeking a Full Stack C# Engineer to design and deliver scalable applications powering core business functions. You will work across front-end and back-end, collaborating with product owners, architects, and other engineers to build modern solutions with security, performance, and maintainability in mind. The role ...

Integration Engineer to join our growing team, designing and delivering solutions that connect business-critical systems and help our customers work smarter. Working with C# , .NET , APIs and SQL, you'll develop robust integrations, automate business processes, and solve complex technical challenges. This is a varied role where … ecosystem, and is just as comfortable discussing solutions with customers as they are writing clean, reliable code. What you'll bring Experience developing with C#/.NET Knowledge of REST APIs, JSON/XML and SQL Strong analytical and troubleshooting skills Excellent communication and a collaborative mindset Experience with Azure ...

strong emphasis on Terraform, Kubernetes (AKS), and Azure DevOps. You'll work closely with engineering teams to enable modern application delivery, particularly across C#/.NET, React, and PostgreSQL-based solutions. Key Responsibilities: Design and build Azure infrastructure using Terraform deploy and manage workloads on Azure Kubernetes Service (AKS); lead … Vault; configure and manage Azure API Management (APIM); monitor and optimise performance using Azure Monitor; collaborate with developers to support application builds and releases (C#, React, PostgreSQL). Required Skills & Experience: Strong experience with Microsoft Azure; proven use of Terraform for infrastructure provisioning (essential); hands-on expertise in Kubernetes/ ...

others in the team Take full ownership of the development lifecycle from code to production, including deployment and monitoring Tech Stack Languages & Frameworks: C# (.NET 6–10) Databases: DynamoDB, PostgreSQL Cloud & Infrastructure: AWS Cloud, Docker, Terraform CI/CD & DevOps: GitHub Actions Monitoring & Logging: New Relic, ELK Stack Qualifications Have … hands on experience with C# .NET and the latest features Love using Agile development practices Have hands on experience working on software development of high-volume transactional applications Have experience in asynchronous service/processing Test your solutions effectively Enjoy mentoring less experienced engineers Have experience with CI/ ...

About the Role Azure, Microsoft, Cloud Computing, IaC, Terraform, Ansible, PowerShell, C#, Azure DevOps, Kubernetes, Containerisation, CI/CD, SpecOps, Cloud Adoption Framework. Our client is looking to recruit 2 additional permanent engineers for its business. These are permanent roles only. Candidates must live within commuting distance of central London … Infrastructure/Data Centre experience, coupled with some Azure Infrastructure experience (ideally implementations of Azure) Advantageous: IaC automation (Terraform, Ansible or PowerShell/C#), Azure DevOps tools & processes, Kubernetes/containerisation Some completed Azure certifications are expected to show your desire to work in this space Additional Information There ...

traders, you'll play a key role in delivering reliable and scalable solutions. Key Responsibilities Assist in designing, developing, and maintaining applications using C# and .NET Support the development of scalable systems for trading and research Contribute to database development and optimisation (SQL Server or similar) Collaborate with senior developers … least a 2:1 BSc in Computer Science or a related subject from Russell Group University Strong foundation in programming, ideally with exposure to C# or .NET Understanding of object-oriented programming principles Familiarity with relational databases (SQL Server, Oracle, or similar) Strong problem-solving skills and attention to detail ...

data. Extend and enhance standard Dynamics 365 modules through customizations primarily using the MS Power Platform (including Copilot Studio) but also potentially using X++, C#, and integration patterns. Design and build integrations between F&O and external systems using Power Automate, Dataverse, virtual tables, and RESTful APIs. Ensure data integrity … solutions in Microsoft Dynamics 365 Finance & Operations (F&O). Proficiency in the MS Power Platform (with particular emphasis on Copilot Studio), X++ and C# for Dynamics 365 F&O customizations and integrations. Hands‐on experience with Data Entities, DMF, and structured reporting in Dynamics 365 F&O. Experience supporting ...

end. Ad-hoc client interaction, supporting requirements discovery and technical solutioning where needed. Architecting, building and shipping complex, high-performance distributed services in C# and .NET Core 8/9 – primarily serverless on AWS Lambda – setting the technical bar for the squad and owning delivery of substantive feature sets … them, we’d still like to hear from you. A proven senior-to-staff-level backend engineer with deep, current expertise in C# and .NET Core 8/9 – you can architect and lead design of distributed REST API microservices at scale. Authority in AWS serverless architecture – Lambda‐first, with ...

fast-growing dynamic brokerage firm in London seeks a C# .NET Software Developer to re-architect and build their middle office platform. The role requires 3-5 years of experience with Microsoft web technologies and SQL Server, with a strong emphasis on relationship building in a fast-paced environment. Candidates ...

Operational Cyber Software Engineer Locations: Gloucester, Manchester or London (onsite) Salary: £60,000 - £83,000 + excellent benefits Are you a Software Engineer with a passion for solving complex technical challenges? Do you enjoy working ...

Our client, a prominent entity in the Defence & Security sector, is currently seeking a skilled Software Developer to join their team on a contract basis. This role is integral to enhancing and securing modern technology ...

with pragmatic, commercial solutions. You'll have direct interaction with PMs, quants, and the CTO, contributing across design, architecture, and production support. Tech Environment C# and .NET are central to the team's core systems Python is widely used across quant and data groups Open to candidates from other … essential, but interest in Fixed Income/Rates is beneficial Requirements Strong academic background in Computer Science or related field Excellent programming ability in C# and .NET Experience with large or complex data sets 1-5 years' experience in a software engineering role Interest in finance; exposure to fixed income ...