601 to 625 of 685 C# Jobs in London

ICAP Group Services Ltd in London is seeking a skilled Full Stack C# Engineer to design, develop, and maintain scalable applications powering critical business functions. You will collaborate with product owners, architects, and engineers to implement microservices, APIs, and cloud-based solutions in a fast-paced, security-minded environment. … role requires strong TypeScript/React frontend skills, solid C# back-end experience with SOLID principles, and a good grasp of RESTful APIs, CI/CD, #J-18808-Ljbffr ...

Digital give you total reliability to help scale your career in the cloud. Software Engineering C# Back End Developer Full Time Software Engineering London Job Description Backend Software Engineer (.NET/Azure) Northampton We’re looking for a hands‐on C# Backend Engineer to join a growing team building ...

solution architecture across multiple concurrent initiatives, from early design to delivery Designing, developing and supporting integrations between in-house and vendor applications, primarily in C# Advising business leadership and translating their requirements into clear solution designs Ensuring solutions are secure, compliant and aligned with Group IT standards Supporting delivery governance … including risk, dependency and stakeholder management What you'll bring C# development experience Proven experience in solution architecture or technical delivery leadership within regulated financial services Strong Microsoft Azure experience, including Azure Landing Zones, Azure DevOps and GitHub A strong grasp of application, data and integration architectures, including APIs, SaaS ...

Client Server Limited is seeking a Principal Software Engineer in London/Hybrid to architect and deliver scalable C#/.NET services on AWS, with optional Python work. You will influence product direction, champion best practices, and guide cross-functional teams in fast-paced sprints. The role offers hybrid work … with two days in the London office and two days remote. The ideal candidate has deep C#/.NET experience, AWS knowledge, and a track record delivering scalable fintech-style systems, with #J-18808-Ljbffr ...

practices across the project. Your Skills & Experience Strong experience operating at Staff Engineer, Principal Engineer, or Lead Engineer level. Deep hands-on expertise with C# and .NET development. Strong experience building cloud-native solutions within Microsoft Azure. Proven background designing pricing engines, quote engines, underwriting systems, or other calculation-intensive … leadership within a greenfield environment. Experience operating within regulated industries is advantageous. How to Apply If you are a Staff Software Engineer with strong C#, .NET, Azure, and architecture experience, and are interested in a high-impact contract focused on pricing and quote platform modernisation, please apply today. ...

5+ years in software development with focus on systems integration and API development Fluency in English Proficiency in multiple languages (JavaScript/TypeScript, Python, C#, C++, Java) Experience with RESTful APIs and webhook integrations Strong understanding of web technologies and modern frameworks such as NextJS and React Experience with cloud … platforms (AWS, Azure, GCP) Preferred Qualifications 8+ years of relevant experience Familiarity with Python as well as OOP languages such as C# or Java a plus Deep knowledge of digital identity, computer security, cryptography, and user data privacy practices Experience with various methods of age verification such as facial ...

recruiting for a Contract Lead .NET Developer with strong experience in modern .NET/C# architectures and hands‐on Optimizely experience, stepping in to spearhead the build of greenfield digital platforms for one of our key enterprise clients. Role Overview Role: Lead .NET Developer (Associate/Contract) Rate … technical direction and architecture for greenfield websites and digital applications from inception through to deployment. Drive the hands‐on engineering using modern .NET and C#, establishing robust coding standards, design patterns, and engineering best practices. Lead the implementation and integration of Optimizely CMS/DXP to power responsive, intuitive ...

Description We are seeking an experiencedSoftware Engineerto embed directly with customers on IFS PSO, our enterprise scheduling and optimization platform (.NET 10/C# backend, Angularfrontend) used to solve complex resource planning and scheduling problems at scale. This is a hands-on technical role that combines software engineering, appliedoptimizationand direct … often under tight deadlines. Feed field learnings back to core product and engineering teams to improve the platform. Qualifications Strong software engineering background, ideally C#/.NET; comfortable reading andmodifyinga large codebase. Hands-on experience with optimization techniques,constraint programming, mathematical/linear programming,oralgorithmdevelopment. Comfortable working directly with customers ...

software development company based in Greater London is seeking a Full Stack Software Developer with strong skills in C#, ASP.NET, MVC, Entity Framework, SQL Server, JavaScript, and Angular. The successful candidate will join a dedicated development team, contributing to the creation and maintenance of business portals, while adopting Agile methodologies. ...

Senior Software Engineer, Unified Platform - Platform Services London DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We ...

seeking a .Net Developer to join its Trade Operations IT Delivery Team. You will design, develop and support bespoke multi-asset class applications using C#, .NET Core, Web API, and Angular front end while collaborating with business analysts and IT colleagues. You will deploy changes to production, participate ...

Greater London, UK. The role involves designing and maintaining scalable systems, implementing quality solutions, and participating in Agile practices. Key qualifications include expertise in C# and .NET Core, proficiency in Agile methodologies, and a relevant degree or certification. The company offers extensive learning programs, extensive employee benefits including free meals ...

will contribute to the end-to-end delivery of features, maintaining code quality and collaborating with tech leads and traders. The role emphasizes strong C#/.NET, ASP.NET Core, SQL proficiency, and experience with Git/CI/CD, with exposure to Azure cloud and modern tooling. Hybrid working ...

through - with the rest of the team alongside you. What you'll do -Build front-end and back-end features on our core stack: C#/click apply for full job details ...

eTrading preferred, if not FIxed Income or a similar Asset class experience would be essential. Knowledge of the .NET infrastructure Strong Experience with C# Azure Knowledge (Bicep, Networking, Service Bus, App Service, Functions, Cosmos DB) Soft Skills Being able to clear communicate to Traders in laymans Terms. Experience within DevOps ...

seeks a skilled C#.Net Developer to join our dynamic team. You will develop and support Bank BI applications using the MS .NET platform with C# and collaborate with the BI IT department. Requirements include 7+ years in C#/.NET, Windows app development, and 5+ years in financial services; strong ...

Investigo in London is seeking a Senior Full Stack C# Developer to join its Front Office FX technology team, building and supporting business-critical systems used across London, New York and Singapore. You’ll work on a modern C#/.NET platform, design REST APIs and backend services, and contribute ...

Cloudspirit is looking for a talented C# Developer to join a high-performing team in London. As part of a hybrid role, you will work on innovative financial systems within a global markets environment, contributing to a distributed P&L and risk analytics platform. Your responsibilities include developing .NET/… C# services and implementing Agile best practices. The position offers collaboration with global teams and the chance to participate in the full software development lifecycle. #J-18808-Ljbffr ...

Redline Group in Uxbridge is seeking a Senior Software Engineer to develop robust C#/.NET applications and RESTful APIs for next‐gen instrumentation products. You will join a motivated engineering team and contribute to design, coding and debugging across multiple software languages. The ideal candidate has strong C#/ ...

ourcore technology stack. You will serve as the technical authority for the team,owning the end-to-end delivery of our applications built on C#/.NET andNext.js, and leveraging the full capabilities of Google Cloud Platform (GCP). This role requires a blend of hands-on coding (approximately50 … withina fast-paced, collaborative, and Agile framework. Key Responsibilities ArchitecturalOwnership: Define, document, and enforce the technical vision,architecture standards, and design patterns for the C# backend and Next.jsfrontend, ensuring alignment with business goals and scalabilityrequirements. TeamLeadership & Mentorship: Lead, coach, and motivate a team ofdevelopers, conducting regular code reviews, promoting best ...

reviews and engineering standards Balance live support with new development Work closely with senior investment stakeholders What We're Looking For: Strong Python and C# experience Front-end experience with React Strong SQL Server skills Excellent debugging and problem-solving ability Experience supporting production systems Background in agile software development … suite Development with new and emerging technologies Excellent base and bonus structure If you’re a Full-Stack Developer with strong Python, C#, React and SQL Server skills and experience in front-office investment technology , we’d love to hear from you. #J-18808-Ljbffr ...

Central London, suited to a technically strong graduate with an interest in sport, data and trading. Key Responsibilities Design, develop and maintain applications using C# and .NET, with guidance from experienced engineers. Build and enhance scalable systems supporting sports trading and research. Contribute to database development and optimisation using … related technical subject from a strong university anywhere in Europe, including the UK. A strong foundation in programming, ideally with exposure to C# or .NET. An understanding of object-oriented programming principles. Familiarity with relational databases such as SQL Server or Oracle. Strong analytical and problem-solving skills, with close ...

with business units to grasp objectives, build technical skills, and contribute to tools and applications that improve how the teams work. Use programming skills (C#, Python, R, Java) to improve and automate processes. Analyse data with SQL for accurate decision-making. Explore and pilot AI where it may add value … development role or equivalent education (previous work experience in Hedge Funds, Investment Banking, or (Re)Insurance is desirable). Demonstrated experience with one of C#, Python, R, or Java. Proficiency in SQL databases. Interest in applied AI, demonstrated through coursework, projects, internships, or work experience. Experience building an AI-enabled ...

that improve how our teams work. In this role, you will... Collaborate with teams to understand goals and build creative solutions Use programming skills (C#, Python, R, Java) to improve and automate processes Analyze data with SQL for accurate decision-making Explore and pilot AI where it may add value … role or equivalent education Previous work experience/internships in Hedge Funds, Investment Banking, or (Re)Insurance is desirable Demonstrated experience with one of C#, Python, R, or Java Proficiency in SQL databases Interest in applied AI, demonstrated through coursework, projects, internships, or work experience Experience building an AI-enabled ...

predict and trade movements in global financial markets. Our Technology Operating in a cloud-first environment, we predominantly write our backend systems in C# but otherwise make pragmatic choices for each scenario. This often means Python with C++ employed in performance-sensitive cases. Our applications are written with containerisation … Bachelors or Masters degree in Computer Science, Mathematics, Statistics, Physics or equivalent technical field. 2+ years of professional software development experience, including C#, Python or C++ Comfortable using agentic AI coding tools such as Claude Code and are genuinely keen to use them as a natural part of daily work ...