601 to 625 of 864 C# Jobs in London

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development with software design and architecture, helping to shape scalable, maintainable solutions while delivering high‐quality production code. The incumbent will work across our C#/.NET codebase and wider technology stack, taking ownership of technical design whilst remaining actively involved in implementation throughout the software development lifecycle. Our platform … looking for? For this position, you will be able to demonstrate a working knowledge of, and a desire to develop, the skills below: C# Experience designing scalable, maintainable and high‐performance software systems Microsoft (.NET) technical stack Strong proficiency using AI‐assisted software development tools and agentic coding workflows ...

Lead Software Engineer

Hiring Organisation
National Grid
Location
London, UK
lead technical discussion and mentor members of the team. What You'll DoDesign and implement scalable, high performance software solutions using deep knowledge of C# and .NET Core, ensuring alignment with long-term business objectives while developing clean, well-structured, and efficient code that is easy to test and maintain.Enhance … participate in code reviews and quality assurance activities.Document and maintain comprehensive software functionality to support knowledge sharing and operational continuity About YouDeep experience in C# and .NET Core, with a solid understanding of backend development principles.Experience with microservice and event-driven architectures alongside RESTful APIs.Worked with Azure cloud services including ...

Back End Software Engineer

Hiring Organisation
FundApps
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
60000 to 65000 GBP Annually
server to Aurora Postgres, replaced our Single Sign On service with Auth0 and converted our frontend to React. Our Tech Stack Back-end: C# Data storage: PostgreSQL; Amazon storage including Aurora, DynamoDB, S3 Infrastructure: Terraform and AWS, using Fargate, Lambdas, Step functions, and a lot more! Pipeline: GitHub Actions, TeamCity …/CD, architecture) and can apply them to solve well-defined problems independently and with your team. You are comfortable writing code in C#, Java or Python. Work-with-purpose: You can articulate the value of your own work in larger projects or team-wide goals. You have the space ...

QE AI Engineer

Hiring Organisation
NTT
Location
London, UK
The team you'll be working with: As a QE AI Engineer, you will join a Quality Engineering team focused on modern software delivery, automation, and AI-enabled engineering across the SDLC. This is a ...

Software Engineer III

Hiring Organisation
DISCO
Location
London, UK
Your ImpactThe Software Engineer III (Backend) is an experienced engineer that handles complex tasks and contributes significantly to their team's goals. They are expected to start leading small projects or components, while building feature ...

Engineer, DevOps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Your Impact The Software Engineer III (DevOps) is an experienced engineer that handles complex tasks and contributes significantly to their team's goals. They lead small projects or components, while building feature sets and capabilities ...

C# Software Developer

Hiring Organisation
Quant Capital
Location
London, UK
based Development Team to design, develop, test and deploy Windows applications and web services as part of software integration platforms. • Use experience acquired in C# .Net development to enhance our knowledgebase and improve best practices within the Development Team, as well as mentor junior developers. • Contribute to continuous improvement within … deployment.ASP.NET Developers MUST have: At least a bachelor’s degree in computer science or related discipline. Minimum of 5 years development experience. Proficient in C#, ASP.NET, Web API, OO, SQL Server, JavaScript, Entity Framework, Database design and admin, UI form design, Agile. A Proactive self-starter who takes pride ...

Engineer C# (Full Stack)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
work as one to achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist.Role OverviewAs a Full Stack C# Engineer, you will play a key role in designing and delivering high-quality, scalable applications that power critical business functions. This position requires strong technical …/CompetencesEssentialStrong experience in full-stack development within enterprise environments.Proficiency in front-end technologies: TypeScript, React (or similar frameworks).Strong back-end experience with C# language.SOLID principle.Good understanding of RESTful APIs.Experience with cloud platforms (AWS preferred) and containerization (Docker/Kubernetes).Knowledge of CI/CD tools and practices (e.g. ...

Backend Developer (.NET C#)

Hiring Organisation
TransPerfect
Location
London, UK
computer science, engineering, or related field4+ years of experience in software development, with a focus on building scalable and reliable systemsExtensive knowledge of DotNet C#, LINQ, MS SQL, Entity Framework and related technologiesCapable to use version control software such as GITKnowledge of SOLID principlesKnowledge of clean code practicesExperience using ...

Development Team Lead Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Tech: C# .Net, ASP.NET, WPF, MySQL Challenge: Greenfield High Data Throughput platform, API development, industry specific challenges Firm: Well-known fintech50 business, City of London, 10 man flat Dev Team Pay: 80k, Bonus- training budget, Pension, Life/Health, Some Flex Working Development Team Lead Fintech Quant Capital is urgently … looking for a Lead C# Developer to join our high profile client. Our client is a well known fintech firm in the vehicle finance space The I.T. team consists of an IT Director, Product Owner, Technical Support engineer, Data Analyst and Application Support Engineer. They are a small team supporting ...

Backend C# Developer- Quant Fund

Hiring Organisation
Quant Capital
Location
London, UK
Backend C# Developer- Quant Fund200,000 Plus Bonus4 days in the office – some room for negotiationQuant Capital is urgently looking for a Senior Backend C# Developer to join our high profile client.Our client is a $5 billion strong systematic quant commodity trading fund with excellent recent performance.The role will involve … aspects of software development in a Microsoft Windows C# SQL environment, reporting directly to the Chief Investment Officer and head of Development.The client offers a bonus to all employees as a result of the fund’s performance from day 1. The fund is completely quant based so if development ...

C# Developer Fintech

Hiring Organisation
Appcast
Location
London, UK
C# Developer FintechQuant Capital is urgently looking for a C# Full Stack Developer to join our high profile client.Our client is a well known financial market data provider and a key provider to major investment banks and funds. They are part of the Fintech50The environment is that of Facebook … market. The business has a fintech type attitude and has grown rapidly over the last 5 years. We are looking for a C# developer who wants to work in a tech driven bleeding edge business creating truly greenfield products.Working within the Development team the C# Developer will helping to introduce ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
.NET Developer, .NET 10.0, C# 14 - Global Internet Icon - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client … evolved into an integrated and diversified modern media company. We are seeking .NET Developer to work on one of the most ambitious .NET/C# projects to take place since the birth of the World Wide Web. .NET Developer applicants should have a skill set that encompasses: .NET, .NET Core ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
.NET Developer - .NET 10.0, C# 14, Blazor, Azure - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client … Developer who have a genuine passion for developing revolutionary software solutions. .NET Developer applicants should have a skill set that includes: .NET, .NET Core, C# and Azure SQL. Full training will be provided into: .NET 10.0, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £105,000 per annum
.NET Developer, .NET 10.0, C# 14, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global innovator who builds software products … looking for .NET Developer to join their global team! You will be working on the development of a new generation of .NET/C# software products; helping the firm transform its inspiration into reality. We are keen to hear from .NET Developer candidates with a good grasp of: .NET, .NET ...

Senior Developer (C#/.NET)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role: Senior Developer (C#/.NET) Location: London (Hybrid) Rate: Up To £800 Per Day The role An exciting opportunity has arisen for an experienced Senior .NET Technical Lead to join a high-performing technology team delivering business-critical enterprise applications. This is a hands-on leadership role, combining software … platforms. Collaborate with technical and business stakeholders to deliver complex change programmes from design through to production. Requirements Extensive commercial experience developing applications with C# and the .NET ecosystem, including modern .NET. Proven experience leading development teams or technical workstreams while maintaining a hands-on coding role. Strong understanding ...

Lead Backend Engineer — Cloud & API Focus

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team goals also includes focusing on enhancing user experiences. Who Are We Looking For? We are seeking individuals with expertise in languages like Java , C#, or Go (or similar backend languages). Additionally, knowledge of cloud technologies such as Kubernetes, AWS, and Terraform (or similar infrastructure) is highly desirable. #J ...

.NET Kafka Migration Engineer – Confluent Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
updating client configurations, validating end-to-end message flows, and ensuring correct offset management and error handling. The ideal candidate will have strong C#/.NET skills, experience with Confluent.Kafka and the Confluent Cloud platform, and a solid understanding of Kafka internals and serialization #J-18808-Ljbffr ...

Quality Engineering Leader – Governance & Transformation

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
portfolio of change initiatives in London. This leadership role emphasizes quality leadership, not hands-on testing. You will establish QA frameworks, oversee automation strategy (C#, Playwright, Selenium), and embed quality throughout delivery lifecycles while collaborating with stakeholders and ensuring UAT and CRM #J-18808-Ljbffr ...

Engineering Team Lead: Drive Scalable, Secure Web Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
that drives business outcomes. You will own end‐to‐end delivery—from discovery through production operations—across frontend and backend platforms (e.g., .NET/C#, Node.js, React). The role demands strong architectural judgment and excellent stakeholder communication. #J-18808-Ljbffr ...

.NET Architect – Social Messaging Platform (Remote/UK)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
salary range of £80,000 – £100,000 plus benefits, including stock options and extensive training. Ideal candidates will have strong knowledge of .NET 10.0, C# 14, and container technologies like Docker and Kubernetes. Opportunities for remote work are available alongside additional holidays and flexible working hours. #J-18808-Ljbffr ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £65,000 per annum
.NET Developer - Europe's Largest Radio Station Group - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is Europe … operate across multiple platforms such as online, digital TV and mobile. As such we are seeking .NET Developer to join their dynamic .NET/C# team of high flying individuals. .NET Developer applicants should have a skill set that encompasses: .NET, .NET Core, C# and Azure SQL. Our client ...

Java / Scala Developer

Hiring Organisation
Quant Capital
Location
London, UK
employees as a result of performance from day 1.My client is based in LondonScala, java, kdbq kdb functional high performance, scala, F# C# ...

Senior Test Development Engineer (electronics)

Hiring Organisation
Frontier Resourcing Ltd
Location
Harlow, London, United Kingdom
Employment Type
Permanent
based test architectures Measurement uncertainty and its application in test equipment validation Experience with NI LabVIEW, NI CVI, NI TestStand, or C# Mixed-signal circuit design experience What's on offer Excellent salary and benefits package - including a generous welcome bonus! Competitive relocation support package available for candidates moving closer ...

Software Dev. Engineer in Test, Conversational shopping

Hiring Organisation
Amazon
Location
London, UK
lifecycle, reducing production escapes through proactive testing and quality gates.Basic qualifications- Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design- Experience building test automation frameworks and toolsPreferred qualification - Knowledge of overall system architecture, scalability, reliability, and performance in a database environment ...