1 to 25 of 123 Permanent C# Jobs in Central London

Senior Azure Integration Developer

Hiring Organisation
ARC IT Recruitment
Location
City of London, London, United Kingdom
experience with Azure Integration Services (APIM, Logic Apps, Azure Functions, Service Bus, Event Grid) Experience delivering containerised workloads in AKS Strong programming capability in C#, .NET, JavaScript or TypeScript Solid understanding of REST APIs, OAuth2 and modern API security practices Experience with SQL and data integration technologies Familiarity with ...

Senior Software Engineer

Hiring Organisation
NearTech Search
Location
City of London, London, United Kingdom
product innovation and new feature development You Will Need 5+ years software engineering experience within modern development environments Strong expertise in .NET Core (C#), Microsoft Azure services, Frontend (ideally Angular) and SQL Server. Experience integrating payment platforms or financial APIs– Experience working with event-driven systems, messaging, and secure authentication ...

Senior Software Engineer

Hiring Organisation
Retelligence
Location
City of London, London, United Kingdom
global financial markets. The Technical Stack You will be working within a modern, engineering-first culture. The core stack includes: The Engine: Expert-level C# and .NET Core mastery. Architecture: Deep understanding of SOA (Service Oriented Architecture) and complex Object-Oriented design patterns. System Dynamics: Specialized knowledge of concurrency, asynchrony ...

Senior Sharepoint Developer

Hiring Organisation
Ryder Reid Legal
Location
City of London, London, United Kingdom
/Online. Proven SPFx development skills. Proficiency in TypeScript, JavaScript, React, HTML5, CSS3. Strong REST API and Microsoft Graph integration experience. Solid C#/.NET framework experience. Deep knowledge of SharePoint onprem administration, performance tuning, patching and troubleshooting. Experience with BCS and creating External Content Types. Strong SQL Server skills. ...

Senior Software Engineer

Hiring Organisation
Caspian One
Location
City of London, London, United Kingdom
services (buy‐side preferred, sell‐side also welcome). Solid background in treasury, collateral, middle‐office, or financial operations technology. Strong programming skills in C# + Python Front‐end experience with Vue.js , React , or Angular . Experience with databases such as SQL Server, Databricks, or Azure SQL. Strong understanding ...

Software Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
debugging and problem-solving skills Experience collaborating with technical stakeholders such as researchers or data scientists Desirable Experience Experience with languages such as C++, C#, Rust, or JavaScript Experience building microservices or distributed systems Linux experience including debugging services and working with system logs Exposure to trading systems, market data ...

Senior Full Stack Engineer - Technologist

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
ownership of projects and mentoring more junior team members You have strong TypeScript skills, combined with any backend programming language (e.g. Python, Java, C++, C#) You're happy to work with the following tech stack (you don't need experience with all): Elixir, Ember, Elm, Phoenix, LiveView, Python, PostgreSQL ...

Quality Assurance Automation Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
City of London, London, United Kingdom
frontends and .NET 8 backends (Playwright, Cypress or similar). Lead technical quality assurance across complex regulatory systems (AML, KYC, compliance). Review code (C#, TypeScript) to ensure best practice, security and performance. Define and deliver test strategies for enterprise clients. Perform API and integration testing across RESTful services ...

Senior Sharepoint Developer

Hiring Organisation
Larbey Evans
Location
City Of London, England, United Kingdom
Strong expertise in SPFx development and modern front-end technologies (TypeScript, JavaScript, React, HTML5, CSS3) Experience integrating SharePoint solutions using REST APIs, Microsoft Graph, C#, and .NET Hands-on management of on-prem SharePoint environments, including patching, upgrades, performance tuning, and troubleshooting Experience with Business Connectivity Services (BCS), External Content ...

Software Engineering Manager - Technical Delivery

Hiring Organisation
The Curve Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
ability to review architecture, challenge solutions, and implement engineering standards Excellent communication skills for both technical and non-technical stakeholders Familiarity with .NET/C#, Azure, DevOps/CI/CD, microservices, and modern scalable architecture principles is desirable The opportunity: Shape a new leadership role in a regulated, innovative ...

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 ...

Full Stack Developer (.NET Core / Angular)

Hiring Organisation
Hays Technology
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 70,000 Annual
days) Annual bonus of between 10% and 25%, depending on personal and company performance. Desired Skills and Experience Software, Developer, Asset Management, AML, C#, .NET, .NET Core, angular, UI, Front End, Azure, SQL Server, Financial Services, Lead Developer, Senior Developer, AI, Artificial Intelligence, Hays Specialist Recruitment Limited acts ...

Artificial Intelligence Specialist

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
with production engineering rigor: microservices, containers (Docker/K8s), serverless, CI/CD Solid programming skills (one or more): Python, TypeScript/JavaScript, Java, C# Experience with APIs and integration patterns: REST/gRPC, event-driven systems, queues, workflow engines Security & Governance (Must Have) Understanding of GenAI-specific threats: prompt ...

Senior Platform Engineer

Hiring Organisation
collects.io
Location
City of London, London, United Kingdom
team environment (GitHub Actions or Azure DevOps). • Competence in at least one backend language (Python strongly preferred, given the ML stack; Go, C#, or TypeScript also valuable). • Experience with containers (Docker, Kubernetes or equivalent) and modern deployment patterns (blue-green, canary, feature flags). • Production experience with monitoring ...

Sharepoint Developer & Administrator

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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. Sharepoint Developer ...

Senior Software/DevOps Engineer - Highly Prestigious Hedge Fund - London

Hiring Organisation
Mondrian Alpha
Location
City of London, London, United Kingdom
similar), containerisation (Docker/Kubernetes), and CI/CD tooling (TeamCity or equivalent). You should have solid scripting or development experience (Python, PowerShell, C# or Java), alongside exposure to monitoring and observability tools (e.g. ELK, Prometheus, Grafana). Experience across cloud environments (Azure/AWS), as well as Windows ...

Technical Lead

Hiring Organisation
Bernadette
Location
City of London, London, United Kingdom
quality assurance standards and oversee E2E testing using Playwright. REQUIRED EXPERIENCE: Significant experience leading technical delivery within a digital agency environment. Strong background in C# (ASP.NET Core) and a variety of web technologies. Proven ability to manage both frontend and backend development challenges. Experience with CI/CD workflows ...

DevOps Engineer

Hiring Organisation
Oscar
Location
City of London, London, United Kingdom
Security controls & principles CI/CD pipeline management, SRE skills (desriable) Familiarity with Agile development practices, working with engineering teams Coding/scripting e.g. C#, Java, Azure CLI, Bash, or PowerShell ...

Lead Dynamics 365 & Power Platform Developer

Hiring Organisation
Cognitive Group | Part of the Focus Cloud Group
Location
City of London, London, United Kingdom
Looking For Extensive experience as a Senior Developer or Technical Lead in Microsoft Dynamics 365 CE/Power Platform Strong hands-on expertise in: C#/.NET JavaScript & modern frameworks PCF (PowerApps Component Framework) Proven experience building custom plug-ins and advanced customisations Deep understanding of Dataverse and Power Platform ...

Software Engineering Manager

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
payments,banking,orotherregulatedindustries(Nicetohave) Strongunderstandingofsystemdesign,APIs,microservices,andevent-drivenarchitecture. Experienceoperatingwithinmoderncloudenvironments(AWS,Azure,orGCP). Demonstratedabilitytoleadwithoutmicromanaginghands-offbuttechnicallycredible. TechnicalEnvironment Ourplatformisbuiltusingmodern,cloud-nativetechnologies,including: Technologies .NET/C#(coreplatformservices) React RESTfulAPIs&event-drivenservices Data&Messaging PostgreSQL Redis Kafka Cloud&Infrastructure MicrosoftAzureand/orAWS Kubernetes Terraform/InfrastructureasCode CI/CDpipelines(AzureDevOps/GitHubActions ...

German Speaking Javascript Solutions Engineer - 90K + Bonus (Remote)

Hiring Organisation
WUNDERTALENT
Location
City of London, London, United Kingdom
guides, and best practices 8+ years of experience of coding skills with primarily JavaScript and Typescript. If you've got Python, HTML/CSS, C# and/or Java... well that's even better! Experience in web applications deployment (AWS, Azure, IIS, etc.) in a Windows or Cloud environment. Data ...

Graduate Software Engineer / Quant Developer / Quant Researcher - Up to £200,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
driven culture ✅ What You’ll Bring 🎓 Degree in Computer Science, Mathematics, Physics, Engineering , or another STEM discipline 💻 Strong programming skills in Python, C++, Java, C#, or KDB+/Q 🔍 Analytical mindset with a passion for tackling complex, data-driven challenges ⚡ Curiosity, drive, and the ability to thrive in fast-paced ...

Data Engineering Product Owner, Technology, Data Bricks, Microsoft

Hiring Organisation
Carrington Recruitment Solutions Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
States) on occasions. We need someone who has come from a Data-Engineering First 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 ...

Data Bricks Product Owner, Microsoft Fabric Product Owner, Part Remote

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

Penetration Testing Manager

Hiring Organisation
Capital One UK
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
code comfortably in one or more interpreted languages (eg. Python, Bash, PowerShell, Perl, Ruby) and one or more compiled languages (eg. C, C++, C#, Golang, Rust, Java, Objective-C) One or more of the following certifications (OSCP, OSCE, GPEN, GXPN, CRTO, CREST Certified Simulated Attack Manager) Where ...