876 to 900 of 946 .NET Jobs in London

JD: Lead tester - June 2026 Job Description Job title Lead Tester Location Hybrid - Regular travel to Central London Role description As the Lead Tester, you will provide leadership, team support and hands‐on expertise for ...

Tech: C#, SQL, ASP.NET, WinformsChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Fintech Trading Platform Vendor, City of London, 30 man flat global Dev TeamPay: 50k, Bonus- 750 training budget, Pension, Life ...

Python Engineer – MongoRemote 85k Plus Bens Quant Capital is urgently looking for a Python Engineer to work for our high profile investment management vendor.Our client is a well known global wealth management HFT software business. ...

Solution Architect – Fintech50 .NET, Java, AWSQuant Capital is urgently looking for a Technical/Enterprise Architect to join our high profile client.Our client is a recently acquired financial technology business who is currently taking the factoring and invoicing market by storm. This is a brand new project to create … sharing of best practice.Solutions Architects must have: (Below also shows tech stack) 5 years commercial technical architecture experience Extension experience of Software Development in .Net/Java technology stacks. Degree ideally Comp Sci Cloud experience. Amazon Web Services is the chosen platform. Strong portable skills in other Cloud platforms ...

Principle and Senior Backend Software Engineer (.NET) Location: North London/Hertfordshire Type: Permanent | Strong Salary + Bonus + Equity Right to Work: UK work eligibility required (no sponsorship) What We’re Looking For We’re searching for a highly skilled Principle and Senior Backend Engineer with fast, accurate … used across high-integrity industries including Fire, Security, Telecare, Retail, Water, and National Infrastructure. The Role You will: Build and maintain backend systems using .NET/C# Design clean, scalable, maintainable architectures Contribute to high automated test coverage across all services Translate business requirements into secure, performant backend solutions ...

C#/.NET & Power Platform DeveloperDo you want to work for a really challenging company Are you looking for autonomy, responsibility and the opportunity to progress your career Then APPLY NOW!Central London | Hybrid | FTSE250Perm role and In partnership with Robert HalfA fantastic opportunity to join a top company … C#/.NET Developer with strong Microsoft Power Platform experience.This role would suit someone who combines strong technical development skills with Business Analysis and stakeholder management experience, and can bridge the gap between business requirements and technology.Key SkillsC#/.NETMicrosoft Power Platform - Power Apps, Power Automate & DataverseDynamics 365/ ...

Trainline’s world class product, delivering journey search, the eCommerce platform and integrations with 270 travel operators across 45 countries. As a mid level .NET Engineer you will own features end-to-end, mentor teammates and contribute to technical decisions in a collaborative, fast-paced environment. You’ll work … with C# (.NET 6–10), AWS, Docker and CI/CD while focusing on quality, performance and reliability for high-volume transactional #J-18808-Ljbffr ...

Onyx-Conseil is seeking a Software Developer with strong C# .NET and SQL Server experience for a bank-based role in Central London. The candidate will automate and streamline processes, integrate legacy systems with modern data workflows, and support cross-departmental IT initiatives. The role requires 7+ years ...

Client Server in London is seeking a Software Developer/Engineer with strong C# .NET and SQL skills to join a hedge fund tech team. You will work on algorithmic trading systems and partner with Quant teams to architect valuation, risk and pricing components, delivering scalable streaming compute operations. ...

India on backend systems. You’ll design and maintain robust APIs for web and mobile, emphasize security and performance, and mentor junior engineers. Strong DOTNET/C#, REST, and Agile experience are essential. #J-18808-Ljbffr ...

Managers Ltd in London seeks an experienced Automation Application Developer to design, develop and support RPA and integration solutions, primarily with UiPath, C#/.NET and SQL in Banking sector. You will work in an Agile environment, deliver scalable automation, build API integrations, and provide production support and continuous ...

Client Server Ltd. in London is seeking a Staff Engineer/Developer to lead architectural efforts and build scalable systems using C#/.NET with AWS and Python. Hybrid WFH with strong emphasis on delivering high-quality software. You will shape technology strategy, drive technical standards, and work closely ...

genuine Full Stack Developer to join our software engineering team on a contract basis, spanning frontend and backend work with Angular and C#/.NET to deliver modern, business-critical applications. You will own features from requirements through development, testing and deployment, collaborate in code reviews, and help shape ...

Parser Limited is seeking a hands-on Senior Backend Engineer to join a fast-growing team of experts. You will own backend development in .NET/C#, work with Azure, and help modernize a secure payment stack while integrating with CI/CD workflows. Location options include London (Hybrid ...

days in the office and 2 days from home, focusing on optimizing our customer order platform. We're searching for someone experienced in .NET & C#, who understands HTTP and RESTful design, and is knowledgeable in both SQL and NoSQL systems. Join us to help enhance the customer experience globally ...

will bridge the technology-business gap and shape the future with innovative user experiences. The ideal candidate will have strong proficiency in C#/.NET, Azure, and experience in building scalable applications. Responsibilities include developing cloud-based solutions, implementing APIs, and harnessing modern DevOps practices. #J-18808-Ljbffr ...

with developers and business analysts. The role emphasizes building scalable test frameworks, coordinating schedules, and improving test plans in an Agile setting. Strong C#, .NET, SpecFlow, and Azure experience are required. #J-18808-Ljbffr ...

being embedded in a single project, moving between platforms and codebases as the work demands. You will hold technical authority across our core stacks, .NET and Umbraco, PHP and Drupal, alongside the cloud infrastructure and hosting platforms that sit underneath them.The role has three sides to it. You help … give others opportunities to grow.About YouProfessional knowledge and experienceCross-stack technical depth. Genuine working expertise across more than one platform and language, specifically .NET and Umbraco alongside PHP and Drupal. Comfortable holding technical authority in both rather than being deep in one and passing in the other.Architectural leadership. Expert ...

.Net Developer– Quant TradingQuant Capital is urgently looking for a .Net Developer to join our high profile client.Our client is a well known quantitative proprietary trading firm, liquidity provider and market maker. They operate globally and are considered to be leaders in space. For a technologist this … multiple parts of the business and will be expected to collaborate with others.As a developer you will need:3+ years’ experience developing in a .NET languageWPF experience for GUI applicationsF# or functional programming experienceWindows ServicesASP.NetWebAPIAn openness to learn other languages, particularly functional programming languages.MS SQLPowershellA knack for optimising codeThis ...

.Net Developer– Quant TradingQuant Capital is urgently looking for a .Net Developer to join our high profile client. Our client is a well known quantitative proprietary trading firm, liquidity provider and market maker. They operate globally and are considered to be leaders in space. For a technologist this … parts of the business and will be expected to collaborate with others. As a developer you will need:3+ years' experience developing in a .NET languageWPF experience for GUI applicationsF# or functional programming experienceWindows ServicesASP.NetWebAPIAn openness to learn other languages, particularly functional programming languages. MS SQLPowershellA knack for optimising ...

long-term maintainability. Responsibilities may include: Coordinating projects involving the migration of existing platforms to modern Microsoft technologies. Supporting software transformation programmes involving .NET, C#, Blazor and cloud-based architectures. Managing project delivery alongside ongoing customer commitments. Ensuring migration activities are completed with minimal disruption to operational systems. Tracking … dependencies and implementation risks. Working with technical leadership to establish delivery priorities. Supporting improvements to governance, processes and software delivery standards. Although knowledge of .NET, Blazor or cloud-based technologies would be beneficial, direct development experience is not required. Testing, Validation & Release Management Plan and coordinate software testing activities ...

Technologies and Professional services in the UK and EU market. Job Description Job Description We are seeking an experienced Cloud Transformation Architect/.NET Technical Lead to lead the modernization and migration of enterprise applications to cloud environments. The role involves designing, developing, and implementing scalable, secure, and high … performing solutions across major cloud platforms while driving application modernization initiatives. The ideal candidate will have extensive experience in .NET development , cloud transformation , and microservices architecture , with strong technical acumen and leadership capabilities to guide cross-functional teams through complex modernization journeys. Key Responsibilities Design, develop, and implement modernized ...

Developer Fintech C#To 80,000 Plus EMI OPTIONS Scheme REMOTEQuant Capital is urgently looking for a .Net Developer to join our high profile client.Our client is fintech start up with 10 people. Its founders are all ex investment bankers who hated the corporate world and decided they could beat … current single page app built but only to proof of concept level. This next stage of development will include massive scaling. As a .NET developer you will lead the entirety of the front end.Work within the development team to deliver against the architecture and design of the platform solution ...

Developer Fintech C#To 80,000 Plus EMI OPTIONS Scheme REMOTEQuant Capital is urgently looking for a .Net Developer to join our high profile client. Our client is fintech start up with 10 people. Its founders are all ex investment bankers who hated the corporate world and decided they could … current single page app built but only to proof of concept level. This next stage of development will include massive scaling. As a .NET developer you will lead the entirety of the front end. Work within the development team to deliver against the architecture and design of the platform ...

DescriptionPost Number: OMC OXXX 1030Job Title: Data Integration SpecialistNATO Grade: NATO GRADE 12NATO Body: Headquarters Allied Maritime Command (HQ MARCOM) Location: Northwood, Middlesex, UKSecurity Clearance Level: NATO Secret Basic Monthly Salary: 4985.07 (tax free)Closing ...