226 to 250 of 332 .NET Core Jobs in London

new data processing systems. Monitor system performance, reliability, and ensure optimal cloud infrastructure. Resolve IT support issues related to email, logins, and hardware. Requirements: 5+ years' experience in C# .NET/ASP.NET Strong Azure and DevOps (CI/CD) experience Proficient with Excel, CSV, and XML handling Bonus: SQL, .NET Core, Agile, front-end .NET More ❯

Role Harrington Starr has partnered with a Software Provider that is looking to hire a Senior Software Engineer with FullStack Development experience using Angular and Angular Material and C#, .NET Core to come and work on a Greenfield Project where you will take full ownership on a major UI project. This is a great opportunity for a … head of development where you will be responsible for all front to back software development of a major Portfolio Management system. Key Skills: Full Stack Developer with C# and .NET Core backend Excellent knowledge of Angular Development Excellent experience of Angular Material Strong Development building User Interfaces (UI) and some experience of UX design. Experience with NgRx More ❯

collaborate closely with experienced engineers and UX designers, and help shape the future of our web platforms. What You’ll Do Develop backend logic and REST APIs with C# (.NET Core) Work directly with MSSQL databases (queries, schema updates, stored procedures) Deliver secure, high-performance, and maintainable features What You Bring 3+ years of hands-on experience … in full stack development Backend experience with C# 9 , .NET Core , and REST APIs Proficiency with SQL Server (stored procedures, schema management) Comfortable with Tailwind CSS and responsive UI design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools More ❯

collaborate closely with experienced engineers and UX designers, and help shape the future of our web platforms. What You’ll Do Develop backend logic and REST APIs with C# (.NET Core) Work directly with MSSQL databases (queries, schema updates, stored procedures) Deliver secure, high-performance, and maintainable features What You Bring 3+ years of hands-on experience … in full stack development Backend experience with C# 9 , .NET Core , and REST APIs Proficiency with SQL Server (stored procedures, schema management) Comfortable with Tailwind CSS and responsive UI design Experience with Git-based workflows and tools like Azure DevOps Bonus Points For Exposure to Azure cloud services (App Services, Functions, etc.) Familiarity with unit testing tools More ❯

is an environment where your ideas and progression will be fully supported. As you settle into the role, you will be exposed to technologies such as C#, SQL, MVC, .NET Core, Web API, IIS, Azure, Jira, Google Analytics, etc. This role would really suit a C#/Developer who is excited by coding in general and learning More ❯

and secure movement of legacy and modern systems. As a senior engineer, you'll design, develop, and optimise scalable and efficient data pipelines integrating PHP, and C applications using .NET framework backend services and React frontends. You'll utilise tools such as Terraform for infrastructure-as-code ( IaC ), AWS (Lambda, EC2, EKS, Step Functions, VPC etc.) for ETL, Airflow … to-cloud). Designing scalable and secure systems using AWS services like S3, Lambda, and EKS, EC2, VPC, RDS. Interfacing with both legacy PHP/C# systems and modern .NET cloud-native services. We're also looking for someone with some experience in AI to help us drive our AI data projects forward. This role will support the ezyVet … will: Lead migration of data assets from legacy systems to our cloud-native environments using AWS and our bespoke Conversion Framework. Build new and maintain existing bespoke systems. Implement .NET-based microservices with strong observability and integration with data platforms. Develop custom ETL pipelines using AWS, Python, and MySQL. Implement governance, lineage, and monitoring to ensure high availability and More ❯

Architect or similar role, focusing on technical strategy and leadership. Expertise in software architecture, development, and lifecycle management. Proficiency in relevant technologies and tools, such as Azure DevOps, C#, .NET Core, and microservices architecture. Excellent leadership and mentoring skills, with the ability to inspire and guide development teams. Exceptional problem-solving skills and the ability to think More ❯

exceptional leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward. Across the business we primarily use C# .Net Core, hosted on AWS with event-driven microservices, but we're happy to up-skill engineers from certain backgrounds like Java to adapt to our stack. With … deliverables. You will design, develop, test, deploy, maintain, and enhance software solutions. About you: Bachelor's or Master's degree in Computer Science, Engineering, or related field. Proficiency in .NET C#, Java, or Go, with a strong understanding of software development principles in either a backend or full stack environment. Great communication skills and ability to interact effectively with More ❯

modelling and solutions, the successful C# developer will be working with the latest technologies in an agile and highly diverse environment. Technology includes the latest version of C#/.NET Core, SQL and cloud technology. Requirements: STEM education Proficiency in C#/.NET Core Experience with low latency, scalable software and distributed computing is More ❯

Social network you want to login/join with: Backend Software Engineer C# .Net - Trading, london col-narrow-left Client: Client Server Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 28.06.2025 Expiry Date: 12.08.2025 col-wide Job Description: Backend Software Engineer/Developer (C# .Net Core Cloud CQRS) London/WFH to £80k Are you a technologist with strong backend C# .Net skills? You could be progressing your career at in a senior, hands-on role Backend Software Engineer role at a successful and scaling Retail FX Brokerage working on complex and interesting Greenfield systems with continual learning and self development opportunities. As … developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with microservices. There are many technical challenges to explore More ❯

Senior .NET Engineer Location: Central London, Hybrid working, 2 days a week onsite Salary: Paying £85k-£100k Oliver Bernard have partnered with a fast-growing, award-winning fintech company on the lookout for a Senior .NET Engineer to join their backend team. You’ll help design and build scalable, high-performance systems that power a platform used by … product, QA, UX, and other Dev teams in an Agile environment. Contribute to architectural decisions, lead on projects from a technical standpoint and mentor other developers. Tech Stack: C#, .NET Core, REST APIs, Azure (Functions, Service Bus, Event Hub, Cosmos DB), DDD, TDD, Azure DevOps, Terraform. About You: Strong commercial experience in backend development with C#/… relational databases, and scalable architecture. Excellent problem-solving skills with a collaborative, proactive mindset. Experience in fast-paced or regulated environments is a plus. If you are a Senior .NET Engineer who has worked on high scale, high volume and complex backend systems, please apply now! Senior .NET Engineer More ❯

Senior .NET Engineer Location: Central London, Hybrid working, 2 days a week onsite Salary: Paying £85k-£100k Oliver Bernard have partnered with a fast-growing, award-winning fintech company on the lookout for a Senior .NET Engineer to join their backend team. You’ll help design and build scalable, high-performance systems that power a platform used by … product, QA, UX, and other Dev teams in an Agile environment. Contribute to architectural decisions, lead on projects from a technical standpoint and mentor other developers. Tech Stack: C#, .NET Core, REST APIs, Azure (Functions, Service Bus, Event Hub, Cosmos DB), DDD, TDD, Azure DevOps, Terraform. About You: Strong commercial experience in backend development with C#/… relational databases, and scalable architecture. Excellent problem-solving skills with a collaborative, proactive mindset. Experience in fast-paced or regulated environments is a plus. If you are a Senior .NET Engineer who has worked on high scale, high volume and complex backend systems, please apply now! Senior .NET Engineer More ❯

Contract Snr .NET Engineer – £650-£750/day (OUTSIDE IR35) – Hybrid A fast-growing and tech-forward financial services provider is looking for a number of Senior Contract .NET Engineers. This organisation uses a highly flexible, scalable digital credit engine that powers over 100 million transactions every year, supporting millions of customers. This is a fantastic opportunity to … and releasing features Actively participate in agile ceremonies Work closely with a technical lead to enhance shared infrastructure for use across teams Your Skills & Experience Proven experience building modern .NET applications with C# 7+ (.NET Core/6+) Hands-on experience with Azure Cloud Services Expertise in designing robust HTTP APIs (ASP.NET MVC, Web API, Carter … DDD) Comfort working in fast-paced agile environments and applying Continuous Delivery practices Experience working with distributed and scalable databases Knowledge of Event Storming for architectural documentation Contract Snr .NET Engineer – £650-£750/day (OUTSIDE IR35) – Hybrid More ❯

Contract Snr .NET Engineer – £650-£750/day (OUTSIDE IR35) – Hybrid A fast-growing and tech-forward financial services provider is looking for a number of Senior Contract .NET Engineers. This organisation uses a highly flexible, scalable digital credit engine that powers over 100 million transactions every year, supporting millions of customers. This is a fantastic opportunity to … and releasing features Actively participate in agile ceremonies Work closely with a technical lead to enhance shared infrastructure for use across teams Your Skills & Experience Proven experience building modern .NET applications with C# 7+ (.NET Core/6+) Hands-on experience with Azure Cloud Services Expertise in designing robust HTTP APIs (ASP.NET MVC, Web API, Carter … DDD) Comfort working in fast-paced agile environments and applying Continuous Delivery practices Experience working with distributed and scalable databases Knowledge of Event Storming for architectural documentation Contract Snr .NET Engineer – £650-£750/day (OUTSIDE IR35) – Hybrid More ❯

Job Title: C# Developer/Software Engineer (C# .Net SQL) Location: London (onsite) Salary: Up to £180k+ Client: Client Server Posted: 23.05.2025 Expiry Date: 07.07.2025 Job Description Join a leading Hedge Fund managing over $17 billion as a C# Developer working on complex algorithmic trading systems. Collaborate with finance and tech teams to develop high-performance, scalable systems using … office with excellent facilities. About You Academic excellence with a minimum 2.1 in a STEM degree from a top-tier university and A grades at A-levels Strong C# .Net skills, including .Net Core; Java, Python, or C++ experience considered if willing to switch to C# Solid knowledge of SQL databases Understanding of Computer Science fundamentals More ❯

from the ground up. You’ll contribute to the full software lifecycle, from design and development to deployment and operation in production. They're building this platform in modern .NET and Azure PaaS. You will be leading a team and providing technical leadership and doing requirements gathering, whilst still remaining hands on in the code. Must-haves: Senior-level … experience developing in C#, .NET Core Strong understanding of APIs using ASP.NET, MVC, Web API, etc. Experience working on Event Driven Architectures and Event Sourced Architectures Solid understanding of distributed systems design, resilience, and cloud-native architecture patterns. Hands-on experience with Platform-as-a-Service (PaaS) cloud environments. Proficiency in continuous delivery and infrastructure as code. More ❯

solve business challenges and will be capable of answering “how and why” technology is designed and delivered. What you’ll do: We are a Microsoft shop, so our core language is C# and our platform is entirely in the cloud on Azure where we use a variety of PaaS type services including Web Apps, Functions, Azure SQL, Cosmos … software architecture, and help improve engineering processes and practices during a key phase of delivery. What you’ll bring: Ideally over 7 years commercial development experience with C#/.Net/.Net Core A good understanding of SOLID principles, Event Driven Architecture (EDA) and Domain-Driven Design (DDD) Experience of RESTful API design Experience of Azure More ❯

will participate in regular scrum ceremonies. You will work with the technical lead to build out Stratus Capabilities for other teams to use. Skills and Experience Essential Crafting modern .NET applications in C# 7+ (using .NET Core/6+, NuGet). Designing robust HTTP APIs with tools like ASP.NET MVC, Web API, Carter, or Nancy. Navigating More ❯

Join to apply for the C# Developer .Net SQL - Quant Trading role at Free-Work UK . This range is provided by Free-Work UK. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range C# Developer/Software Engineer (C# .Net SQL) *London onsite* to £180k+ … 2.1 in a STEM discipline from a top-tier university (i.e., Russell Group or top 100 global university), backed by A grades at A-level. You have advanced C# .Net programming skills including .Net Core (considering candidates with Java, Python, or C++ backgrounds willing to transition to C#). You possess a strong knowledge of SQL … care for elderly relatives Various social groups including sports teams Private healthcare and wellness activities Apply now to find out more about this C# Developer/Software Engineer (C# .Net SQL) opportunity. At Client Server, we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose More ❯

C# Developer/Software Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a C# Developer you'll collaborate with a team of highly intelligent technologists and … 2.1 in a STEM discipline from a top tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of … care for elderly relatives Various social groups including sports teams Private healthcare and wellness activities Apply now to find out more about this C# Developer/Software Engineer (C# .Net SQL) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose More ❯

C# Developer/Software Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a C# Developer you'll collaborate with a team of highly intelligent technologists and … 2.1 in a STEM discipline from a top tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of … care for elderly relatives Various social groups including sports teams Private healthcare and wellness activities Apply now to find out more about this C# Developer/Software Engineer (C# .Net SQL) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose More ❯

solve business challenges and will be capable of answering “how and why” technology is designed and delivered. What you’ll do: We are a Microsoft shop, so our core language is C# and our platform is entirely in the cloud on Azure where we use a variety of PaaS type services including Web Apps, Functions, Azure SQL, Cosmos … software architecture, and help improve engineering processes and practices during a key phase of delivery. What you’ll bring: Ideally over 7 years commercial development experience with C#/.Net/.Net Core A good understanding of SOLID principles, Event Driven Architecture (EDA) and Domain-Driven Design (DDD) Experience of RESTful API design Experience of Azure More ❯

looking for: Strong technical background with experience collaborating with distributed teams. Excellent communication, analytical skills, and a collaborative mindset. Highly self-organized and technically driven. Solid experience with C#, .NET Core, and modern cloud environments (preferably Azure). Hands-on experience with frontend development using React and TypeScript. Understanding of database technologies like PostgreSQL/Timescale and … and technical input matter. Flexible hybrid work model with a modern London office. Support for your professional development and technical growth. Interested? If you are a skilled Full Stack .NET Developer who enjoys building impactful platforms, solving complex technical challenges, and working in a collaborative environment, we would love to hear from you. Apply now and become part of More ❯

experience. If you don't have all of these but think you could be a good fit for the role, get in touch. Hands-on experience with C# 0+, .NET Framework 4+, .NET Core, .NET 5+ Thorough understanding and commitment to the Continuous Improvement philosophy LINQ (to Objects, EF, XML) SQL Server 2016 and above More ❯

/knowledge/experience: Experience with Azure PaaS Services (Azure Blob storage, Azure service bus, Azure functions etc.) Hands on coding experience with Angular 16 or above. Experience in .NET Core, API and microservices development. Experience with COSMOS DB, Azure SQL server or NoSQL or a mix of all these. Azure Pipeline experience CI/CD Familiarity. More ❯