126 to 150 of 744 C# Jobs in London

change the way they see the world. Key Responsibilities Technical Leadership: Provide hands‐on technical guidance across frontend and backend systems (e.g., .NET/C#, Node.js, React, Next.js). Lead technical discovery, architecture and design reviews, proofs‐of‐concept, and spikes. Champion best practices for performance, security, accessibility, reliability, observability ...

/derivative products. Knowledge of Convertible Bonds is a plus Experience of publish/subscribe messaging protocols such as Kafka , AMQP, AMPS Experience with C#/WPF desktop application programming Exposure to Relational Database Management Systems (Sybase) Experience of Cloud technologies Exceptional client relationship skills including the ability to discover ...

teams. Government/public sector experience desirable. Key Skills/Experience: Strong software testing background with hands-on automation experience. Experience with .NET/C# or Java. Experience with automation tools and frameworks such as Selenium, Playwright, or similar. Strong API testing experience, ideally using REST Assured. Experience with ...

science, modelling, exposure management and data analytics topics 3+ years’ experience in actuarial/modelling/software development Sound proficiency in a .NET language, C# preferred. Solid object-oriented programming skills Understanding of performance and scalability considerations Highly developed conceptual, analytical, and innovative problem-solving abilities Ability to work effectively ...

operational stability of large-scale enterprise data platforms Advanced skills in one or more programming languages such as Java, Python, C/C++, or C# Practical experience delivering system design, application development, testing, and operational stability Working knowledge of relational and NoSQL databases and data lake architectures Experience developing, debugging ...

rapidly acquire knowledge of new technologies, products, and business domains. Experience with one or more modern programming languages and frameworks, such as Java, C#, JavaScript, Angular, React, Spring Boot, Python, REST APIs, Shell Scripting, HTML5, XML, or similar technologies. Familiarity with cloud-native technologies, including Docker and Kubernetes, and experience ...

customers depend on. Strong programming ability and the confidence to pick up whatever language a problem calls for. You'll meet Python, Rust and C# here, but we don't expect you to arrive knowing them all. Real-world experience with cloud platforms (Azure, AWS or GCP) and containerised deployment ...

changing it. Skills, Knowledge and Expertise Experience leading and managing engineers, including the hard parts: hiring, performance, and the conversations nobody enjoys. Strong C#, Azure and SQL. Enough depth to review a design, see the risk in it, and be taken seriously by senior engineers. You've delivered ...

Minimum of 2 years experience with modern scripting languages (e.g. Python, Node.js, SQL) and/or popular programming languages (e.g. C/C++, Java, C#) in a professional capacity Experience implementing scalable and highly available distributed systems in the cloud and on-prem Demonstrated ability to work with customers ...

data pipelines and platform capabilities that deliver measurable value. About You You write, test, debug and explain production code, in Python, Java, Go, Scala, C#, TypeScript or similar, and your SQL and relational modelling are strong. You stay accountable for code you built with AI assistance. You've built ...

Jobtailor is seeking a Senior Developer to design, develop and maintain enterprise-scale software using C#, .NET/.NET Core, Razor, Web API and SQL Server. You will work across the full stack and drive high-quality code. You'll collaborate with Product Owners, testers, UI/UX, and engineers ...

join the Power Trading software team, working on real-time data systems across Europe. You will design, implement and maintain applications in a C#/.NET stack, deploy on Azure, and contribute to scalable architectures while embracing AI-assisted development practices. You will collaborate in an Agile environment, ensure code ...

first engineering hires, owning end-to-end features across a polyglot stack: Node/TypeScript backend API, React frontend, C#/WPF connector and Python ML/RAG workers on Azure. You’ll work directly with the founders, shape technical direction, and ship improvements to production systems for real customers ...

selection (advantage). Software development experience, including proficiency in one or more of the following: Python, JavaScript, JSON, React and related scripting, .NET technologies (C#, ASP.NET), REST services, and PowerShell. Desirable: experience with Power Pages. EU Characteristics that can spell success for this role (if applicable). #J-18808-Ljbffr ...

testing practices. Essential Skills Proven experience as aQA Automation Testerwithin an enterprise-scale Financial Services or Banking environment. Strong expertise in both Java and C#, along with hands‐on experience in Selenium and Playwright. Strong hands‐on experience with automation frameworks such asSelenium, Playwright, Cypressor equivalent. Experience testingweb applications, APIs ...

JavaScript, React, HTML5, CSS3, and modern front-end development practices. * Strong experience integrating SharePoint solutions using RESTful APIs and Microsoft Graph. * Solid experience with C# and .NET Framework for backend and integration development. * Hands-on experience administering SharePoint on-prem environments, including patching, upgrades, performance tuning, and troubleshooting. * Strong experience ...

Hotline teams, Technical Teams, Business) for environment impact assessment & problem resolution What you will bring: Technology : HP Non-Stop, Linux, UNIX, OpenShift, Kafka, Java, C#, SQL, CICD Tools : UFT, Azure Dev Ops, Splunk, Cucumber, Selenium Experience : 5+ years hands on testing, finance industry experience, BDD/TDD, Agile, infrastructure projects ...

3+ years of commercial engineering experience. They're open across the stack, with strong backend or cloud experience the priority. Backend: Python, Java, C++, C# or Rust Cloud: AWS, Azure or Kubernetes Frontend: TypeScript or React (nice to have) Who They're Looking For They want genuine problem solvers ...

based support, if required.Mandatory SkillsStrong experience with ASP.NET MVC Framework.Strong experience of development using jQuery and SQL ServerGood experience with .NET 10Strong knowledge of C#, HTML, CSS, JavaScriptExpert in ServiceNow usage or other ITSM toolsExperience troubleshooting web applications in production.Understanding of MVC architecture, session management, authentication, and authorization.Expertise ...

Production Support teams to align delivery priorities, manage dependencies, and ensure adherence to governance and compliance standards. Skills & Experience Technical Capabilities Strong in C#, Java, and .NET technologies Proficiency in scripting and automation using PowerShell, Python, Groovy, or Shell scripting. Hands‐on experience with CI/CD and source control ...

proactively address issues that may impact delivery; maintain strong client relationships through regular communication and feedback loops. Qualifications Technical Expertise: Extensive experience in .NET (C#), Python (Django, Flask), or Node.js (Express.js), with hands-on experience building backend systems and APIs; experience on React for front-end development. Cloud & Architecture: Deep ...

delivery environments Knowledge of data modelling concepts Strong communication and stakeholder management skills Experience with tools like JIRA, Confluence and Azure DevOps Exposure to C# or similar technologies is desirable We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient ...

delivery environments Knowledge of data modelling concepts Strong communication and stakeholder management skills Experience with tools like JIRA, Confluence and Azure DevOps Exposure to C# or similar technologies is desirable We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient ...

them when building applications/solutions. Knowledge in database modelling and SQL programming (e.g. joins, count, group by, indexes, etc.). Good knowledge of C# and .Net including commonly used code libraries Bsc. in Computer Science or similar field of studies OutSystems Associate Reactive Developer certification UK residency ...

them when building applications/solutions. Knowledge in database modelling and SQL programming (e.g. joins, count, group by, indexes, etc.). Good knowledge of C# and .Net including commonly used code libraries Bsc. in Computer Science or similar field of studies OutSystems Associate Reactive Developer certification UK residency ...