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Top .NET Developer Jobs in London
Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
The Senior .NET Developer will design and develop enterprise-level solutions in the financial services domain, specializing in Capital Markets. Responsibilities include interpreting client requirements, creating data pipelines, ensuring engineering best practices, and building scalable cloud solutions.
Top Skills:
AuroraC#CloudfrontDocumentdbEc2EksElasticacheGraphQLNoSQLRedisRestful ApisRoute 53S3SQL ServerTest-Driven Development
Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
As a Principal .NET Developer in Capital Markets, you will design and develop robust data pipelines, create event-driven applications, and implement cloud-based solutions while collaborating with clients to deliver modern platforms. Your role emphasizes best practices in engineering and agile methodologies to transform the capital markets industry.
Financial Services
As a .NET / React Software Engineer, you will collaborate with cross-functional teams to solve business challenges through software solutions. Your role includes developing applications using .NET Core and React, focusing on clean code and architecture principles, unit testing, and building microservices while following secure coding practices.
Artificial Intelligence • Machine Learning • Natural Language Processing • Conversational AI
As a Senior Backend Engineer at Smartcat, you will design and implement scalable backend services and APIs, optimize application performance, collaborate with teams, troubleshoot production issues, and participate in code reviews.
AdTech • Artificial Intelligence • Machine Learning • Marketing Tech • Software • Sports • Big Data Analytics
As a Junior Software Engineer, you will join a high-performance team within the Betting division to develop and maintain scalable sports betting products. You'll apply continuous delivery principles while collaborating with a multi-disciplinary Agile team and contributing to the delivery of high-quality code and innovative solutions.
Top Skills:
C#C++Cloud InfrastructureFront-End Web TechnologiesGoJavaJavaScriptKotlinKubernetesMessaging TechnologiesPHPPython
Reposted 6 Hours Ago
eCommerce • Consulting
The role involves joining a cross-functional team as a Senior Software Engineer, focusing on backend development using C# and .NET for a large financial services platform. Responsibilities include delivering high-quality software, coaching peers, and collaborating closely with clients to shape projects.
Financial Services
As a Senior Full Stack Engineer at Flagstone, you'll leverage your extensive experience to collaborate with teams, improve software engineering processes, and deliver high-quality systems. You'll work in an Agile setting, focusing on new features and influencing software architecture while supporting junior staff and enhancing product resilience.
Fintech
The Vice President - .Net Developer will support EUC system development and maintain back office operations by managing full systems development lifecycle tasks including analysis, design, coding in .Net, and database scripting, while ensuring project standards and deadlines are met.
Fintech
The Risk IT .NET Developer role focuses on enhancing the Credit Risk Analytics IT platform. Key responsibilities include developing applications using .NET and Azure technologies, supporting regulatory changes, implementing PFE analytic solutions, and ensuring high quality in software development and testing.
Information Technology • Software
The Senior Full Stack Engineer will develop and maintain AI-driven applications for JLL's investment management business, collaborate with cross-functional teams, design RESTful APIs, integrate machine learning models, ensure high code quality, and support agile development practices.
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
The Staff Engineer role at Nagarro involves leveraging over 5 years of experience in programming, particularly with C#, JavaScript, and various frameworks. Responsibilities include guiding teams, developing client solutions, and utilizing modern development practices such as microservices and Agile methodologies.
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
The Staff Engineer role at Nagarro involves utilizing extensive programming experience to lead and enhance digital product engineering solutions using .NET technologies. Responsibilities include mentoring team members, tackling complex challenges faced by clients, and utilizing modern development tools and agile methodologies.
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
As a Staff Engineer, you will leverage your extensive programming experience to tackle client challenges, guide teammates, and enhance solutions. The role involves working with various technologies to deliver effective and innovative digital products. You will also engage with agile methodologies and modern development tools.
Fintech • Payments • Financial Services
The Software Developer (C# .Net) will be part of the X-change team, responsible for developing a multi-asset Order and Execution Management System (OEMS). The role involves collaborating with product teams, utilizing agile methodologies, and integrating various technologies to provide real-time trading and broking services.
Top Skills:
.Net C# 8.0Asp.Net Core SignalrDockerGraphQLKafkaRabbitMQReactSQLTypescript
Biotech
The Back End C# .NET Software Engineer will engage in the software development lifecycle including design, development, testing, and maintenance of software systems. Responsibilities include collaborating with cross-functional teams to write clean and efficient code, troubleshooting software issues, and implementing CI/CD pipelines.
Top Skills:
.Net CoreApp InsightAzure BicepAzure Cosmos DbAzure Data FactoryAzure DevopsAzure FunctionsAzure MonitorAzure StorageC# .NetCypress.IoGitJavaScriptKey VaultNextjsPactflowPythonReactSeleniumService BusSnowflakeYaml
Software • Consulting
As a Senior Developer at NECSWS, you will be part of an agile team delivering telephony and communication software solutions. Your role includes coding, managing project risks, and contributing to architectural decisions, leveraging your in-depth knowledge of .NET, C#, and various development methodologies.
Top Skills:
.NetAzureC#GitReactRtpSipSQL ServerTypescript
Cloud • Information Technology • Consulting
As a Quality Engineer at Preservica, you will lead automation efforts for the Preserve365 solution, improve the QA framework, write maintainable feature files, execute exploratory tests, and help implement tools like Playwright. Your responsibilities include enhancing automation, reviewing code and test cases, and ensuring smooth CI/CD processes, all within an Agile environment.
Top Skills:
Azure DevopsAzure Load TestC#JmeterLocustAzurePlaywrightPostmanRestsharpSeleniumSpecflowVisual StudioVisual Studio Code
Artificial Intelligence • Machine Learning • Social Media • Software • App development
The Senior Backend .NET Developer will develop and enhance functionality, participate in system architecture design for high-load applications, implement components and services, and ensure quality control and monitoring.
Top Skills:
.Net CoreAsp.Net CoreC#DockerKey-Value DatabasesKubernetesMicrosoft SqlMultithreadingPerformance OptimizationRabbitMQRedis
Artificial Intelligence • Software
The Senior Software Engineer will develop and maintain high-performance web applications using .NET and Vue.js. Responsibilities include enhancing legacy systems, optimizing database performance, collaborating with cross-functional teams, conducting code reviews, and mentoring junior engineers, with a strong emphasis on best practices and continuous improvement.
Top Skills:
.NetAzureCamundaCi/CdDockerGrafanaKafkaKubernetesMongoDBNew RelicNunitPlaywrightRabbitMQSQL ServerVue
Artificial Intelligence • Software
The role involves designing, developing, and maintaining high-performance web applications using .NET and Vue.js, enhancing legacy systems, optimizing SQL Server databases, collaborating with cross-functional teams, and mentoring junior engineers. Continuous learning and adaptation to new technologies are encouraged.
Top Skills:
.NetAIAzureCi/CdDockerGrafanaKubernetesMongoDBNew RelicNunitPlaywrightRabbitMQSQL ServerVue
Software • Consulting
As a Contract Software Engineer at Codurance, you will work on client projects using .NET technologies. You will apply your expertise in software architecture, development patterns, and best practices, contributing effectively in a team while promoting continuous learning.
Top Skills:
.Net.Net CoreAsp.Net MvcC#SQL Server
Professional Services
The Net Zero Retrofit Technical Engineering Lead will ensure technical quality across net zero retrofit projects, conduct energy calculations and carbon emissions audits, coordinate multi-disciplinary teams, and develop sustainability strategies for diverse building types.
Top Skills:
Carbon Emissions BaseliningClimate AdaptationEnergy AuditsEnergy EfficiencyHeat DecarbonisationLow Carbon Energy AssessmentMeasurement And VerificationMechanical EngineeringPassivhausRenewable EnergySustainability Strategies
Professional Services
The Principal HV Cable Design Engineer will lead the design and delivery of HV cable projects, including concept, feasibility, and detailed design phases. Responsibilities include ensuring project compliance with scope and budget, interacting with clients, producing technical offers, and participating in design and hazard reviews, while fostering strong relationships within a multi-disciplinary environment.
Top Skills:
CymcapHv CablesHvacHvdcIec Cable Standards
Big Data • Software
The Software Engineer will maintain and enhance the Benchmark DataFeed product, focusing on developing high-quality, stable, and scalable code, engaging in design and code reviews, and collaborating with various teams to meet product requirements. Responsibilities also include ongoing product maintenance and on-call duties.
Top Skills:
.NetAngularAWSC++Ci/CdCSSGitHerokuHTMLJavaScriptPerlTypescriptVue
Edtech
We are seeking a Senior Full-Stack .NET Developer who excels in JavaScript and C# to join our team. The developer will work remotely to aid in creating interactive educational games and resources for teachers, using a range of technologies.
Top Skills:
Asp.Net MvcAzureC#Canvas ApiCSSHTML5JavaScriptMs-SqlSeleniumTeamcity CdWebaudio Api
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